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(NS3500-28T-4S) User Manual

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1. Figure 4 8 11 IP Precedence Mapping Page Screenshot The page includes the following fields IP Precedence Display the current CoS value Mapping to Queue Display the current mapping to queue Queue Display the current queue value Mapping to IP Display the current mapping to IP Precedence Precedence 207 4 8 3 QoS Basic Mode 4 8 3 1 Global Settings The Basic Mode Global Settings and QoS Information screen in Figure 4 8 12 amp Figure 4 8 13 appear Basic Mode Global Settings Mode Apply Co5 802 10 ODSCP 0 05 822 10 082 P Precedence Nore Figure 4 8 12 Basic Mode Global Settings Page Screenshot The page includes the following fields Object Description Trust Mode Set the QoS mode Buttons Apply Click to apply changes 208 Figure 4 8 13 QoS Information Page Screenshot The page includes the following fields Object Description Trust Mode Display the current QoS 4 8 3 2 Port Settings The QoS Port Setting and Status screen in Figure 4 8 14 amp Figure 4 8 15 appear QoS Port Setting Enabled Disabled Apply Figure 4 8 14 Basic Mode Global Settings Page Screenshot The page includes the following fields Object Description Port Select port number for this drop down list Trust Mode Enable or disable the trust mode
2. TE Figure 4 7 20 Forward All Setting Page Screenshot 179 The page includes the following fields Object Description Total RX Display current total RX Valid RX Display current valid RX Invalid RX Display current invalid RX Other RX Display current other RX Leave RX Display current leave RX Report RX Display current report RX General Query RX Display current general query RX Special Group Query Display current special group query RX RX Special Group amp Display current special group amp source query RX Source Query RX Leave TX Display current leave TX Report TX Display current report TX General Query TX Display current general query TX Special Group Query Display current special group query TX Special Group amp Display current special group amp source query TX Source Query TX Buttons Clea 7 Click to dear the IGMP Snooping Statistics Retest cick to refresh the IGMP Snooping Statistics 180 4 7 4 MLD Snooping 4 7 4 1 MLD Setting This page provides MLD Snooping related configuration Most of the settings are global whereas the Router Port configuration is related to the current unit as reflected by the page header The MLD Snooping Setting Information and Table screens in Figure 4 7 21 Figure 47 22 amp Figure 4 7 23 appear MLD Snooping ena
3. Figure 4 12 8 Port Status Page Screenshot The page includes the following fields Interface The switch port number of the logical port LLDP Status Display the current LLDP status LLDP MED Status Display the current LLDP MED Status 4 12 5 LLDP Remove Device This Page provides a status overview for all LLDP remive devices The displayed table contains a row for each port on which an LLDP neighbor is detected The LLDP Remive Device screen in Figure 4 12 9 appears Figure 4 12 9 LLDP Remote Device Page Screenshot 324 The page includes the following fields Object Description Local Port Display the current local port Chassis ID Subtype Display the current chassis ID subtype Chassis ID The Chassis ID is the identification of the neighbor s LLDP frames Port ID Subtype Display the current port ID subtype Port ID The Remote Port ID is the identification of the neighbor port System Name System Name is the name adverlised by the neighbor unit Time to Live Display the current time to live Buttons Delete Click to delete LLDP remove device entry Refresh Ciok to refresh LLDP remove device 4 12 6 MED Network Policy Network Policy Discovery enables the efficient discovery and diagnosis of mismatch issues with the VLAN configuration along with the associated Layer 2 and Layer 3 attributes which apply for a set of spe
4. Figure 4 9 49 Oplion82 Port Circuit ID Setting Page Screenshot The page includes the following fields Object Description Port Display the current port VLAN Display the current VLAN Circuit ID Display the current circuit ID 4 9 8 Dynamic ARP Inspection Dynamic ARP Inspection DAI is a secure feature Several types of attacks can be launched against a host or devices connected to Layer 2 networks by poisoning the ARP caches This feature is used to block such attacks Only valid ARP requests and responses can go through DUT This page provides ARP Inspection related configuration 268 A Dynamic ARP prevents the untrust ARP packets based on the DHCP Snooping Database 4 9 8 1 Global Setting DAI Setting and Information screens in Figure 4 9 50 amp Figure 4 9 51 appear DAI Setting Apply Figure 4 9 50 DAI Setting Page Screenshot The page includes the following fields Object Description DAI Enable the Global Dynamic ARP Inspection or disable the Global ARP Inspection Buttons Apply Click to apply changes Disa Figure 4 9 51 DAI Information Page Screenshot 269 The page includes the following fields Object Description DAI Display the current DAI status 4 9 8 2 VLAN Sei 9 DAI VLAN Setting screens in Figure 4 9 52 amp Figure 4 9 53 appear DAI VLAN Setting OEnabled Di
5. Community Specify the community when trap is sent the string length is from O to 127 default is public Owner Indicates the owner of this event the string length is from O to 127 defaultis a nul string Description Indicates description of this event the string length is from 0 to 127 default is a null string 345 Buttons APPLY cick to apply changes List Sent Tne Sio Figure 4 14 3 RMON Event Status Page Screenshot The Page includes the following fields Object Description Index Display the current event index Event Type Display the current event type Community Display the current community for SNMP trap Description Display the current event description Last Sent Time Display the current last sent time Owner Display the current event owner Action cick Delete io delete RMON event entry 346 4 14 3 RMON Event Log This Page provides an overview of RMON Event Log The RMON Event Log Table screen in Figure 4 14 4 appears Figure 4 14 4 RMON Event Log Table Page Screenshot The Page includes the following fields Object Description Select Index Select index for this drop down list Index Indicates the index of the log entry Log Time Indicates Event log time Description Indicates the Event description 347 4 14 4 RMON Alarm Configure RMON Alarm table on this
6. Action Display the current action Port Display the current port list Source IPv Display the current source IPv4 address Source IPv4 Mask Display the current source IPv4 mask Source IPv6 Display the current source IPv6 address Source IPv6 Prefix Display the current source IPV6 prefix Modity Click Edit to edit profile rule parameter Delete i delete profile rule entry 4 9 6 2 Access Rules The access profile screens in Figure 4 9 31 amp Figure 4 9 32 appear Access Profile None active ODeactive Apply Figure 4 9 31 Access Profile Page Screenshot The page includes the following fields Object Description Access Profile Select access profile for this drop down list Buttons Apply Click to apply changes E Reza Fr Won Tisi Figure 4 32 Access Profile Table Page Screenshot 250 The page includes the following fields Object Description Access Profile Display the current access profile Delete ET Click Delete delete access profile entry 251 4 9 7 DHCP Snooping 4 9 7 1 DHCP Snooping Overview The addresses assigned to DHCP clients on unsecure ports can be carefully controlled using the dynamic bindings registered with DHCP Snooping DHCP snooping allows a switch to protect network from rogue DHCP servers or other devices which send port related information
7. 209 Buttons Apply Click to apply changes raus Figure 4 8 15 QoS Port Status Page Screenshot The page includes the following fields Port The switch port number of the logical port Trust Mode Display the current trust type 4 8 4 Rate Limit Configure the switch port rate limit for the switch port on this page 210 4 8 4 1 Ingress Bandwidth Control This page provides to select the ingress bandwidth preamble The Ingress Bandwidth Control Setting and Status screens in Figure 4 8 16 amp Figure 4 8 17 appear Ingress Bandwidth Control Settings Select Pons bisabie 00000 must a mutiple of 18 Apply Figure 4 8 16 Ingress Bandwidth Control Settings Page Screenshot The page includes the following fields Object Description Port Select number for this drop down list State Enable or disable the port rale policer The default value is Disabled Rate Kbps Configure the rate for the port policer The default value is unlimited Valid values are in the range O to 1000000 Buttons APBIY cick to apply changes Figure 4 8 17 Ingress Bandwidth Control Status Page Screenshot 211 The page includes the following fields Object Description Port The switch port number of the logical po
8. 0 65535 Add Figure 4 9 14 New Radius Server Page Screenshot The page includes the following fields 236 Object Description Server Definition Set the server definition Server IP Address of the TACACS server IPiname Server Port Network TCP port of TACACS server used for authentication messages Range 1 65535 Default 49 Server Key The key shared between the TACACS Authentication Server and the switch Server Timeout The number of seconds the switch waits for a reply from the server before it resends the request Server Priority Set the server priority Buttons Add Click to add Radius server setting Figure 4 The page includes the following fields 15 Login Authentication List Page Screenshot Object Description IP Address Display the current IP address Port Display the current port Key Display the current key Timeout Display the current timeout Retries Display the current retry limes Priority Display the current priority 237 Modity Click Edit to edit login authentication list parameter Delete Click to delete login authentication list entry 4 9 4 AAA Authentication authorization and accounting AAA provides a framework for configuring access control on the Managed Switch The three security functions can be summ
9. This section includes this conceptual information Device Roles Authentication Initiation and Message Exchange Ports in Authorized and Unauthorized States m Device Roles With 802 1X port based authentication the devices in the network have specific roles as shown below Authenticator Figure 4 9 1 Client the device workstation that requests access to the LAN and switch services and responds to requests from the switch The workstation must be running 802 1X compliant client software such as that offered in the Microsoft Windows XP operating system The client is the supplicant in the IEEE 802 1X specification 222 Authentication server performs the actual authentication of the client The authentication server validates the identity of the client and notifies the switch whether or not the client is authorized to access the LAN and switch services Because the switch acts as the proxy the authentication service is transparent to the client In this release the Remote Authentication Dian User Service RADIUS security system with Extensible Authentication Protocol EAP extensions is the only supported authentication server it is available in Cisco Secure Access Control Server version 3 0 RADIUS operates in a client server model in which secure authentication information is exchanged between the RADIUS server and one or more RADIUS clients Switch 802 1X device controls the physical access to
10. Image Select active or backup image Buttons Upgrade Click lo upgrade image or configuration 356 5 SWITCH OPERATION 5 1 Address Table The Switch is implemented with an address table This address table composed of many entries Each entry is used to store the address information of some node in network including MAC address port no etc This in formation comes rom the learning process of Ethernet Switch 5 2 Learning When one packet comes in from any the Switch will record the source address port no And the other related information in address table This information will be used to decide either forwarding or filtering for future packets 5 3 Forwarding amp Filtering When one packet comes from some port of the Ethernet Switching it will also check the destination address besides the source address learning The Ethernet Switching will lookup the address table for the destination address If not found this packet will be forwarded to the other ports except the port which this packet comes in And these ports will transmit this packet to the network it connected If found and the destination address is located at different port rom this packet comes in the Ethernet Switching will forward this packet to the port where this destination address is located according to the information from address table But ithe destination address is located at the same with this packet comes in then
11. Owner Specify an owner for the history Buttons APPIY cick to apply changes Figure 4 14 8 RMON History Status Page Screenshot The Page includes the following fields Object Description Index Display the current index Data Source Display the current data source Bucket Requested Display the current bucket requested Interval Display the current interval Owner Display the current owner Action E Click Delete io delete RMON history entry 352 4 14 6 RMON History Log This Page provides a detail of RMON history entries screen in Figure 4 14 9 appears Wena waa Figure 4 14 9 RMON History Status Page Screenshot The Page includes the following fields Object Description History Index Select history index for this drop down list 4 15 Maintenance Use the Maintenance menu items to display and configure basic configurations of the Managed Switch Under maintenance the following topics are provided to back up upgrade save and restore the configuration This section has the following items WE Factory Default You can reset the configuration ofthe switch on this page Ni Reboot Switch You can restart the switch on this page restart the switch will boot normally WI Backup Manager You can back up the switch configuration WI Upgrade Manager You can upgrade the switch configuration Wi D
12. PSH Specify the TCP Push Function PSH value for this ACE Sel frames where the PSH field is set must be able to match this entry Unset TCP frames where the PSH field is set must not be able to match this entr Any value is allowed don i care RST Specify the TCP Reset the connection RST value for this ACE Set TCP frames where the RST field is set must be able to match this entry Unset TCP frames where the RST field is set must not be able to match this entry Don t Care Any value is allowed don t care SYN Specify the TCP Synchronize sequence numbers SYN value for this ACE Sel TCP frames where the SYN field is set must be able to match this entry Unset TCP frames where the SYN field is set must not be able to match this entr Don t Care Any value is allowed don l care FIN Specify the TCP No more data from sender FIN value for this ACE W Sek frames where the FIN field is set must be able to match this entry Unset TCP frames where the FIN field is set must not be able to match this entry m Don tCare Any value is allowed don t care Type of Service Specify the type pf service for this ACE No specifc type of service is specified destination port status is don t care m DSCP If you want to filter a specific DSCP with this ACE you can enter a specific DSCP value A field for entering a D
13. 131 Figure 4 5 19 GVRP Port Error Statistics Page Screenshot The page includes the following fields Object Description Port The swilch port number of the logical port Invaild Protocol ID Display the current invalid protocol ID Invalid Attribute Type Display the current invalid attribute type Invalid Attribute Value Display the current invalid attribute value Invalid Attribute Display the current invalid attribute length Length Invalid Event Display the current invalid event Buttons Clear Click to clear the GVRP Error Statistics Click to refresh the GVRP Error Statistics 4 5 14 VLAN setting exampl Separate VLANs 802 10 VLAN Trunk 4 5 14 1 Two separate 802 1Q VLANs The diagram shows how the Managed Switch handle Tagged and Untagged traffic flow for two VLANs VLAN Group 2 and VLAN Group 3 are separated VLANs Each VLAN isolate network traffic so only members of the VLAN receive traffic from the same VLAN members The screen in Figure 4 5 20 appears and Table 4 5 2 describes the port configuration of the Managed Switches 132 VLAN Overview 1 1 i Poo ren Po Pee Pos Lad Untagged Untagged Tagged untagged Tagged H VLAN 2 VLAN 3 i 2509 Figure 4 5 20 Two Separate VLAN Diagrams VLAN Group 1 1 Port 7 Port 8 VLAN Group 2 2 Port 1 Por
14. Object Description ACL Greate named MAC based ACL list m Figure 4 10 2 ACL Table Page Screenshot The page includes the following fields Object Description Delete Delete Click to delete ACL name entry 4 10 2 MAC based ACE An ACE consists of several parameters Different parameter options are displayed depending on the frame type that you selected The MAC based ACE screen in Figure 4 10 3 amp Figure 4 10 4 appears 291 MAC Based ACE Cw Range 1 2147403647 1 is first processed Permit any OUser Defined 05 for matching 15 for no matching OUser Defined for matching 15 no matching Range 1 4094 Oinctude Range 0 7 Range 0x0800 0sF FFF Figure 4 10 3 MAC based ACE Page Screenshot The page includes the following fields Object Description ACL Name Select ACL name for this drop down list Sepuence Set the AGL sequence Action Indicates the forwarding action of the ACE m Permit Frames matching the ACE may be forwarded and learned Deny Frames matching the ACE are dropped m Shutdown Port shutdown is disabled for the DAMAC Specify the destination MAC filer for this ACE No DA MAC fiter is specified User Defined
15. Iser Defined is selected for the source IP address filer you can enter a specific source IP address The legal format is A frame that hits this ACE matches this source IP address value Source IP Wildcard Mask When Defined is selected for the source IP filter you can enter a specific SIP mask in dotted decimal notation Destination IP Address Specify the Destination IP address fiter for this ACE Any No destination IP address filter is specified m User Defined If you want o fiter a specific destination IP address with this ACE choose this value A feld for entering a source IP address value appears Destination IP Address Value When Iser Defined is selected for the destination IP address filter you can enter a specific destination IP address The legal format is A 297 frame that hits this ACE matches this destination IP address value Destination IP Wildcard Mask When User Defined is selected for the destination IP filter you can enter a specific DIP mask in dotted decimal notation Source Port Specify the source port for this ACE Any No specife source port is specified source port status is don t care Single Ifyou want to fiter a specific source port with this ACE you enter a specific source port value A field for entering a source port value app
16. Silent Time Set the silent time value Buttons cick to apply changes Disconnect Click to disconnect telnet communication 244 SSH Information SSH Service Disabled Login Authentication List default Enable Authentication List default Session Timeout 10 Password Rey Count 3 Silent Timo 0 Current SSH Sessions Count 0 Figure 4 9 24 SSH Information Page Screenshot The page includes the following fields Object Description SSH Service Display the current SSH service Login Authentication List Display the current login authentication list Enable Authentication List Display the current enable authentication list Session Timeout Display the current session timeout Password Retry Count Display the current password retry count Silent Time Display the current silent time Current SSH Session Count Display the current SSH session count 4 9 5 3 HTTP The HTTP Settings and Information screens in Figure 4 9 25 amp Figure 4 9 26 appear 245 HTTP Settings enabled Opisatied debit 10 0 86400 minutes Figure 4 9 25 HTTP Settings Page Screenshot The page includes the following fields Object Description HTTP Service Disable or enable HTTP service Login Authentication List Select login authentic
17. Excessive Collision Frame Too Longe Symbcl Errore Central In Unknow Opcodes In Pause Frames Dut Pause Frames Figure 4 3 5 Ethernet link Counters Page Screenshot Object Description Alignment Errors The number of alignment errors miss synchronized data packets FCS Errors Account of frames received on a particular interface that are an integral number of octets in length but do not pass the FCS check This count does not include frames received with frame too long or frame too short error Single Collision Frames The number of successfully transmitted frames for which transmission is inhibited by exaclly one collision Multiple Collision Frames count of successfully transmitted frames for which transmission is inhibited by more than one collision Deferred Transmissions A count of frames for which the first transmission attempt on a particular interface is delayed because the medium was busy Late Collision The number of times that a collision is detected later than 512 bit times into the transmission of a packet Excessive Collision count of frames for which transmission on a particular interface fails due to excessive collisions This counter does not increment when the interface is operating in full duplex mode Frame Too Longs count of frames received on a particular interface
18. IP Address The IP Address of this Managed Switch Subnet Mask The subnet mask of this Managed Switch Gateway The gateway of this Managed Switch Loader Version The loader version of this Managed Switch Loader Date The loader date of this Managed Switch Firmware Version The firmware version of this Managed Switch Firmware Date The firmware date of this Managed Switch System Object ID The system object ID of the Managed Switch System Up Time The period of time the device has been operational PCN HW Version The hardware version of this Managed Switch Buttons Edit Cic to edit parameter 4 2 2 IP Configurations The IP Configuration includes the IP Address Subnet Mask and Gateway The Configured column is used to view or change the IP configuration Fill up the IP Address Subnet Mask and Gateway for the device The screens in Figure 4 2 2 amp Figure 4 2 3 appear IP Address Setting Apply static DHCP 19216811 285 255 2550 1921611254 1689514 1685191 Figure 4 2 2 IP Address Setting Page Screenshot 43 The page includes the following fields Object Description Mode Indicates the IP address mode operation Possible modes Stalic Enable NTP mode operation When enable NTP mode operation the agent forward and to transfer NTP messages between the clien
19. for each content respectively 108 4 5 VLAN 4 5 1 VLAN Overview A Virtual Local Area Network VLAN is network topology configured according to a logical scheme rather than the physical layout VLAN can be used to combine any collection of LAN segments into an autonomous user group that appears as a single LAN VLAN also logically segment the network into different broadcast domains so that packets are forwarded only between ports within the VLAN Typically a VLAN corresponds to a particular subnet although not necessarily VLAN can enhance performance by conserving bandwidth and improve security by limiting traffic to specific domains AVLAN is a collection of end nodes grouped by logic instead of physical location End nodes that frequently communicate with each other are assigned to the same VLAN regardless of where they are physically on the network Logically a VLAN can be equated to a broadcast domain because broadcast packets are forwarded to only members of the VLAN on which the broadcast was initiated VLAN Overview Ea Lj Uagssd VLAN 2 Lad ses untagged Utessc VLAN 3 109 1 No matter what basis is used to uniquely identify end nodes and assign these nodes VLAN membership packels cannot cross VLAN without a network device performing a routing function between the VLAN tag unaware The Managed Switch supports IEEE 802 10 VLA
20. Figure 4 4 7 LAG Port Status Page Screenshot The page includes the following fields Object Description LAG The LAG for the settings contained in the same row Description Display the current description Port Type Display the current port type Enable State Display the current enable state Speed Display the current speed Duplex Display the current duplex mode Flow Control Config Display the current flow control configuration Flow Control Status Display the current flow control status 103 4 4 4 LACP Setting This page is used to configure the LACP system priority setting The 1 Setting screens in Figure 4 4 8 amp Figure 4 4 9 appear LACP Setting Apply Figure 4 4 8 LACP Setting Page Screenshot The page includes the following fields Object Description System Priority value which is used to identify the active LACP The Managed Switch with the lowest value has the highest priority and is selected as the active LACP peer of the trunk group Buttons APPIY cick to apply changes CP Inform Information Name Information Value System jos Figure 4 4 9 LACP Information Page Screenshot The page includes the following fields Object Description System Priority Display the current system priority 104 4 4 5 LACP Port Setting This page is used to configur
21. Figure 4 5 3 VLAN Setting Page Screenshot 118 The page includes the following fields Object Description VLAN List Indicates the ID ofthis particular VLAN VLAN Action This column allowed users to add or delete VLAN s VLAN Prefix Indicates the name of this particular VLAN Buttons Apply Click to apply changes Mite Figure 4 5 4 VLAN Table Page Screenshot The page includes the following fields Object Description Display the current VLAN ID entry VLAN Name Display the current VLAN ID name VLAN Type Display the current VLAN ID type Modify _ Click Edit to modify VLAN configuraiton 4 5 5 Interface Settings This Page is used for configuring the Managed Switch port VLAN The VLAN per Port Configuration Page contains fields for managing ports that are part of VLAN The port default VLAN ID PVID is configured on the VLAN Port Configuration Page All untagged packets arriving to the device are tagged by the ports PVID Understand nomenclature of the Switch 116 Wi IEEE 802 10 Tagged and Untagged Every port on an 802 10 compliant switch can be configured as tagged or untagged Tagged Ports with tagging enabled will put the VID number priority and other VLAN information into the header of all packets that flow into those ports If a packet has previously been t
22. Main Menu Using the onboard web agent you can define system parameters manage and control the Managed Switch and all its ports or monitor network conditions Via the Web Management the administrator can setup the Managed Switch by select the functions those listed in the Main Function The screen in Figure 4 1 5 appears Aneel Figure 4 1 5 Managed Switch Main Functions Menu Buttons Click to save changes or reset to default LOGOUT Click to logout the Managed Switch Click to reboot the Managed Switch REFRESH Click to refresh the page 4 1 1 Save Button This save button allows save the running startup backup configuration or reset switch in default parameter The screen in Figure 38 4 1 6 appears SEVE LOGOUT REBOOT REFRESH Figure 4 1 6 Save Button screenshot The page includes the following fields Object Description Save Configuration to Click to save the configuration For more detail information please refer to the FLASH chapter 4 1 2 Restore to Default Click to reset switch in default parameter For more detail information please refer to the chapter 4 15 1 4 1 2 Configuration Manager The system file folder contains configuration settings The screen in Figure 4 1 7 appears Save Configuration Running connguratian Startup configuration Backup configuration startup configuration Backup configur
23. View Clear Figure 4 11 6 Dynamic Learned Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list VLAN Select VLAN for this drop down list MAC Address Physical address associated with this interface Buttons View Fund VLAN Refreshes the displayed table starting from the Start from MAC address and VLAN input fields Cleat Flushes al dynamic entres ES Ini WAC Ades Pie CECEN mm MAC Figure 4 11 7 Address Information Page Screenshot Object Description MAC Address The MAC address of the entry 314 VLAN The VLAN ID of the entry Type Indicates whether the entry is a static or dynamic entry Port The ports that are members of the entry Buttons Add to Static MAC table cick to add dynamic MAC address to static MAC address 315 4 12 LLDP 4 12 1 Link Layer Discovery Protocol Link Layer Discovery Protocol LLDP is used to discover basic information about neighboring devices on the local broadcast domain LLDP is a Layer 2 protocol that uses periodic broadcasts to advertise information about the sending device Advertised information is represented in Type Length Value TLV format according to the IEEE 802 1ab standard and can include details such as device identification capabilities and confi
24. 10 28 pars of hexadecimal characters Figure 4 12 14 Port LLDP MED Configuration Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list Location Coordinate A string identifying the Location Coordinate that this entry should belong to Location Civic A string identifying the Location Civic Address that this entry should belong to Address Location ESCELIN A string identifying the Location ESC ELIN that this entry should belong to Buttons APPIY cick to apply changes 331 Figure 4 12 15 LLDP MED Port Location Table Page Screenshot The page includes the following fields Port The switch port number of the logical port Coordinate Display the current coordinate Civic Address Display the current civic address ESCELIN Display the current ESC ELIN 332 4 12 8 LLDP Overloading The LLDP Port Overloading screen in Figure 4 12 16 appears e fe fo ae eee ee fiore ES Se a ee FERE e an es ees m bm je as pomojn nne mm ua tau Teminsten na fe Em NT m se fje fa amen omen nmm ew fo ass eomas forens
25. The page includes the following fields Object Description Port The switch port number ofthe logical Mode pps Display the current mode Status pps Display the current status Periodic Display the current periodic reauthentication Reauthentication Reauthentication Display the current reauthentication period Period Quiet Period Display the current quiet period Supplicant Timeout Display the current supplicant timeout Max EAP Requests Display the current Max EAP requests m Click to edit 802 1X port setting parameter 4 9 1 4 Guest VLAN Setting Overview When a Guest VLAN enabled port ink comes up the switch starts transmitting EAPOL Request Identity frames If the number of transmissions of such frames exceeds Max Reaulh Count and EAPOL frames have been received in the meantime the switch considers entering the Guest VLAN The interval between transmission of EAPOL Request Identity frames is configured with EAPOL Timeout If Allow Guest VLAN if EAPOL Seen is enabled the port will now be placed in the Guest VLAN If disabled the switch will frst check ils history to see if an EAPOL frame has previously been received on the port this history is cleared if the port link goes down or the port s Admin Slate is changed and if not the port will be placed in the Guest VLAN Otherwise it will not move to the Guest VLAN but co
26. forbidden is beyond the scope of this standard A 2 10 100Mbps 10 100Base TX When connecting your 10 100Mbps Ethernet Switch to another switch a bridge or a hub a straight or crossover cable is necessary Each port of the Switch supports auto MDI MDI X detection That means you can directly connect the Switch to any Ethemet devices without making a crossover cable The following table and diagram show the standard RJ 45 connector and their pin assignments Contact MDI MDLX Media Dependent Interface Media Dependent Interface Cross 1 Tx transmit Rx receive 2 transmit Rx receive 361 Rx receive Tx transmit 45 Not used 6 Rx receive Tx transmit 78 Not used The standard cable RJ 45 pin assignment The standard RJ 45 receptacle connector There are 8 wires on a standard UTP STP cable and each wire is color coded The following shows the pin allocation and color of straight cable and crossover cable connection Straight through Cable 1234567 8 123 4 5 67 8 SIDE 1 1 2 White 3 White Green lue 5 White Blue 6 Green 7 White Brown 8 Brown SIDE 1 SIDE2 1 White Orange 2 Orange 3 White Green 4 Blue 5 White Blue 6 Green 7 White Brown 8 Brown SIDE 1 SIDE2 White 1 2
27. port to block using the Port Priority and Port Cost settings is however relatively straight forward 144 48 LAN1 15 Port cost Port cost 20 000 Port cost 20 000 Port cost 20 000 55 4 Por cost 200 000 Port cost 200 000 Port cost 200 000 LAN2 gt lt LAN3 Figure 4 6 2 Before Applying the STA Rules In this example only the default STP values are used 145 Designated Port Designated Port Desgnotes Blocked LAN2 LAN3 gt Figure 4 6 3 After Applying the STA Rules The switch withthe lowest Bridge ID switch C was elected the root bridge and the ports were selected to give a high port cost between switches B and C The two optional Gigabit ports default port cost 20 000 on switch A are connected to one optional Gigabit port on both switch and The redundant link between switch and C is deliberately chosen as a 100 Mbps Fast Ethernet link default port cost 200 000 Gigabit ports could be used but the port cost should be increased from the default to ensure that the link between switch B and switch C is the blocked link This section has the following items m STP Global Setting Configures STP system settings STP Port Setting Configuration per port STP settings m CIST instance Setting Configure system configuration CIST Port Settin
28. regarded as wildcards for the purpose of pattern matching View Type Indicates the view type that this entry should belong to Possible view type Included An optional flag to indicate that this view subtree should be included excluded An optional flag to indicate that this view subtree should be excluded General if a view entry s view type is excluded it should be exist another view entry which view type is included and it s OID subtree overstep the excluded view entry Buttons Add cok to add a new view entry 63 Figure 4 2 24 SNMP View Table Status Page Screenshot The page includes the following fields Object Description View Name Display the current SNMP view name Subtree OID Display the current SNMP subtree OID OID Mask Display the current SNMP OID mask View Type Display the current SNMP view type Action Delete eite the view table entry 4 2 7 4 SNMP Access Group Configure SNMPV3 access group on this page The entry index keys are Group Name Security Model and Security Level The Access Group Setting screens in Figure 4 2 25 amp Figure 4 2 26 appear Access Group Setting Figure 4 2 25 SNMPv3 Access Group Setting Page Screenshot The page includes the following fields Object Description Group Name string identifying the group name that this
29. 3 5 SNMP 8A5ED NETWORK MANAGEMENT 4 WEB CONFIGURATION 4 1 Main WEB PAGE 4 1 1 Save Button 4 1 2 Configuration Manager 4 1 2 1 Saving Configuration 4 2 System 4 2 1 System Information 4 22 IP Configurations 4 2 3 IPv6 Configuration 4 24 User Configuration 4 2 5 Time Settings 10 ai i2 13 16 29 30 31 32 33 37 38 39 40 42 42 43 45 49 4 25 1 System Time 4 2 5 2 SNTP Server Settings 4 2 6 Log Management 4 2 6 1 Local Log 4 2 6 2 Local Log 4 2 6 3 Remote Syslog 4264 Log Message 4 2 7 SNMP Management 4 2 7 1 SNMP Overview 4 2 7 2 SNMP System Information 4 2 7 3 SNMP View 4 2 7 4 SNMP Access Group 4 2 7 5 SNMP Community 4 2 7 6 SNMP User 4 2 7 7 SNMPv1 2 Notification Recipients 4 2 7 9 SNMPv3 Notification Recipients 42 710 SNMP Engine ID 4 2 7 11 SNMP Remote Engine ID 4 3 PORT MANAGEMENT 4 3 1 Port Configuration 4 3 2 Port Counters 4 3 3 Bandwidth Utilization 4 34 Port Mirroring 43 6 Jumbo Frame 4 3 7 Port Error Disabled Configuration 43 8 Port Error Disabled 4 3 9 Protected Ports 4 3 10 EEE 4 4 LINK AGGREGATION 4 4 1 LAG Setting 4 4 2 LAG Managment 4 4 3 LAG Port Setting 4 4 4 LACP Setting 44 5 LACP Port Setting 44 6 LAG Status 4SVLAN 49 52 5A 54 55 56 ss 61 62 63 E E n 76
30. 4 9 6 Management Access Method 4 9 6 1 Profile Rules The Profile Rule Table Setting and Table screens in Figure 4 9 29 amp Figure 4 9 30 appear Profile Rule Table Setting Figure 4 9 29 Profile Rule Table Setting Page Screenshot 248 The page includes the following fields Object Description Access Profile Name Indicates the access profile name 1 32 charaters Priority 1 65535 Set priority The allowed value is from 1 to 65535 Management Method Indicates the host can access the switch from HTTPIHTTPs telneUSSH SNMP AII interface that the host IP address matched the entry Action An IP address can contain any combination of permit or deny rules Default Permit rules Sets the access mode of the profile either permit or deny Port Select port for this drop down list IP Source Indicates the IP address for the access management entry Buttons Apply Click to apply changes access rite s rii Aeon Pw Soar se vi ice UE Sce Fri i 0 In au ESTEE ee one Figure 4 9 30 Profile Rule Table Page Screenshot The page includes the following fields Object Description Access Profile Name Display the current access profile name Priority Display the current priority Management Method Display the current management method 249
31. 76 279 84 85 87 si 90 E 94 96 99 100 102 104 105 106 109 4 5 1 VLAN Overview 4 52 IEEE 802 10 VLAN 4 5 3 Management VLAN 4 54 Create VLAN 4 5 5 Interface Settings 4 5 6 Port to VLAN 4 5 7 Port VLAN Membership 4 58 Protocol VLAN Group Setting 4 5 9 Protocol VLAN Port Setting 4 5 10 GVRP Setting 4 5 11 GVRP Port Setting 4 512 GVRP VLAN 4 5 13 GVRP Statistics 4 5 14 VLAN setting example 4514 1 Two separate 802 10 VLANs 45142 VLAN Trunking between two 802 10 aware switch 4 6 SPANNING TREE PROTOCOL 4 6 1 Theory 4 62 STP Global Setting 4 63 STP Port Setting 4 6 4 CIST Instance Setting 46 5 CIST Port Setting 4 6 6 MST Instance Configuration 46 7 MST Port Setting 4 6 8 STP Statistics 4 7 4 7 1 Properties 4 7 2 IGMP Snooping 4 7 2 1 IGMP Setting 4 7 2 2 IGMP Querier Setting 4 7 2 3 IGMP Static Group 424 IGMP Group Table 4 7 2 5 IGMP Router Setting 4 7 2 6 IGMP Router Table 4 7 2 7 IGMP Forward All 4 7 3 IGMP Snooping Statics 109 115 116 an 122 123 125 126 128 130 130 132 m E 139 139 147 149 152 155 157 160 162 163 163 164 169 m 179 4 7 4 MLD Snooping 181 4 7 4 1 MLD Setting 181 442 MLD Static Group 183 443 MLD Group Table 184 4 7 4 4 MLD Router Setting 185 4 7 45 MLD R
32. Buttons APPLY cic to apply changes D vw m 9 own facia rz Ice Em Dow p 1 own m Dates pm aes E Emm noe m m emm pem Em own m emm zm E pown m m m Dr EI EE nos m m em pem E zm E m Figure 4 3 2 Port Status Page Screenshot The page includes the following fields Port This is the logical port number for this row Description Click Edit to indicate the port name Enable State Display the current port state Link Status Display the current ink status Speed Display the current speed status of the Duplex Display the current duplex status of the Flow Control Display the current flow control configuration of the port Configuration Flow Control Status Display the current flow control status of the port 78 4 3 2 Port Counters This page provides an overview of traffic and trunk statistics for all switch ports The Port Statistics screens in Figure 4 3 3 Figure 4 3 4 Figure 4 3 5 amp Figure 4 3 6 appear Port MIB Counters Settings Gl Ointertace Otherlike ORMON Figure 4 3 3 Port MIB Counters Page Screenshot The page includes the following fields Port Select port number for this drop down list Mode Select port counters mode Option e nN Inter
33. Interface has been exceeded Default Deny Deny The new multicast group join report is dropped Replace The new multicast group replaces an existing group 191 Buttons APPLY cick to apply changes Figure 4 7 35 IGMP Port Max Groups Information Page Screenshot The page includes the following fields Object Description Port The switch port number ofthe logical Max Groups Display the current Max groups Action Display the current action 4 7 7 Multicast Filter In certain switch applications the administrator may want to control the multicast services that are available to end users For example an IP TV service is based on a specific subscription plan The multicast filtering feature fulfil this requirement by restricting access to specified multicast services on a switch port Multicast filtering enables you to assign a profile to a switch port that specifies multicast groups that are permitted or denied on the port A multicast filter profile can contain one or more or a range of multicast addresses but only one profile can be assigned to a port When enabled multicast join reports received an the port are checked against the fiter profile If a requested multicast group is permitted the multicast join report is forwarded as normal If a requested multicast group is denied the multicast join report is dropped
34. Severity The severity of the local log entry The following severity types are supported emerg Emergency level of the system unusable for local log alert Alert level of the immediate action needed for local log tit Critical level of the critical conditions for local log error Error level of the error conditions for local log m warning Warning level of the warning conditions for local log 57 notice Notice level of the normal but significant conditions for local log info Informational level of the informational messages for local log debiig Debug level of the debugging messages for local log Facility Local0 7 local user 0 7 Buttons Apply Click to apply changes Figure 4 2 17 Remote Log Setting Status Page Screenshot The page includes the following fields Object Description Status Display the current remote syslog state Server Info Display the current remote syslog server information Severity Display the current remote syslog severity Facility Display the current remote syslog facility an Delete the remote server entry 42 64 Log Message The switch log view is provided here The Log View screens in Figure 4 2 18 Figure 4 2 19 amp Figure 4 2 20 appear Logging Filter Select View Figure 4 2 18 Log Information Select Page Screenshot 58 The page includes the following fields Ob
35. System Power Green Sys Green To0HoOOMEpS SEP It ifacas Port 25 to 28 1000Mbps Orange LNKIACT Green Tennis Fanless design No Fan AC 100 240V S0 60H Auto sensing ESD Protection DC Power Consumption Dissipation 214 watts 73 0 BTU Dimensions W x D x H 440 x 200 x 44 5 mm 1U height Weight 27KG Enclosure Layer 2 Functions Metal TX RX Both Port Mirroring Many to t monitor 802 10 Tagged based VLAN VLAN Up to 256 VLAN groups out of 4094 VLAN IDs 802 1ad Q in Q tunneling 16 Voice VLAN Protocol VLAN Private VLAN Protected port GVRP IEEE 802 3ad LACP and static trunk Link jation SS Supports 8 groups of 8 port trunk Spanning Tree Protocol STP RSTP MSTP IGMP v2iv3 Snooping IGMP Snooping IGMP Querier Up to 256 multicast groups MLD Snooping MLD v1 v2 Snooping up to 256 multicast groups Access Control List IPv4 IPv6 IP based ACL MAC based ACL 8 mapping ID to 8 level priority queues Port Number 802 1p priority 802 10 VLAN tag DSCP field in IP Packet Traffic classification based Strict priority and WRR IEEE 802 1X Port based authentication Builtin RADIUS client to co operate with RADIUS server RADIUS TACACS user access authentication IP MAC port binding MAC Filler Security Static MAC Address DHCP Snooping and DHCP Option82 STP BPDU Guard BPDU Filteri
36. TH Po See gi Pon 0 D zy 7 3 m3 Figure 4 3 10 Mirroring Status Page Screenshot The page includes the following fields Object Description Session ID Display the session ID Destination Port This is the mirroring port entry Ingress State Display the ingress state Source TX Port Display the current TX ports Source RX Port Display the current RX ports 4 3 6 Jumbo Frame This page provides to select the maximum frame size allowed for the switch port The Jumbo Frame screen in Figure 4 31 amp Figure 4 3 12 appear Jumbo Frame Setting Apply Figure 4 3 11 Jumbo Frame Setting Page Screenshot The page includes the following fields Object Description Jumbo Frame Bytes Enter the maximum frame size allowed for the switch port including FCS The allowed range is 64 bytes to 9216 bytes 87 Buttons APPIY i to apply changes ie Fans Ble IE Figure 4 3 12 Jumbo Frame Information Page Screenshot The page includes the following fields Object Description Jumbo Display the current maximum frame size 4 3 7 Port Error Disabled Configuration This page provides to set port error disable function The Port Error Disable Configuration screens in Figure 4 3 13 amp Figure 4 3 14 appear Error Disabled Recovery Seconds OCEnabled O Disa
37. The DHCP Rate Limit Setting and Config screens in Figure 4 9 44 amp Figure 4 9 45 appear Option82 Global Setting Apply Figure 4 9 44 Option82 Global Setting Page Screenshot The page includes the following fields Object Description State Set the option remote ID option content of option 82 added by DHCP request packets m Default means the default VLAN MAC format m User Define means the remote id content of option 82 specified by users Buttons APPIY cick to apply changes Figure 4 9 45 Option82 Global Setting Page Screenshot 265 The page includes the following fields Object Description 2 Remote ID Display the current option82 remite ID 4 9 7 9 Option82 Port Setting This function is used to set the retransmitting policy of the system for the received DHCP request message which contains option82 The drop mode means that if the message has option82 then the system wil drop it without processing keep mode means that the system will Keep the original option82 segment in the message and forward it to the server to process replace mode means that the system will replace the option 82 segment in the existing message with its own option 82 and forward the message to the server to process Oplion82 Port Setting screens in Figure 4 9 46 amp Figure 4 9 47 appear Option82 Port Setting Apply Figure 4 9 46 Optio
38. The section explains the functions of the Switch and how to physically install he Managed Switch Section 3 SWITCH MANAGEMENT The section contains the information about the software function of the Managed Switch Section 4 WEB CONFIGURATION The section explains how to manage the Managed Switch by Web interface Section 5 SWITCH OPERATION The chapter explains how to does the switch operation of the Managed Switch Section 6 TROUBSHOOTING The chapter explains how to trouble shooting of the Managed Switch Appendix A The section contains cable information of the Managed Switch 12 1 4 Product Features Physical Ports MI 28 Port 10 100 1000Base T Gigabit RJ 45 copper WI 4 100 1000Base X mini GBIC SFP slots shared with Port 25 to Port 28 MI RJ 45 console interface for switch basic management and setup Layer 2 Features Prevents packet loss with back pressure half duplex and IEEE 802 3x pause frame flow control fullduplex MI High performance Store and Forward architecture broadcast storm control filtering eliminates erroneous packets to optimize the network bandwidth NI Supports VLAN IEEE 802 10 tagged VLAN Provider Bridging VLAN Q in Q support IEEE 802 1ad Protocol VLAN Voice VLAN Private VLAN Management VLAN GVRP MI Supports Spanning Tree Protocol STP Spanning Tree Protocol Rapid Spanning Tree Protocol MSTP Multiple Spanning Tree Protocol BPDU
39. When you have created Multicast profile number you can then configure the multicast groups lo filter and set the 192 access made Command Usage Each profile has only one access mode either permit or deny When the access mode is set to permit multicast join reports are processed when a multicast group falls within the controlled range When the access mode is set to deny multicast join reports are only processed when the multicast group is notin the controlled range 4 7 7 1 Multicast Profile Setting The Add Profile and Profile Status screens in Figure 4 7 36 amp Figure 4 7 37 appear Add Profile Permit ODeny Add Figure 4 7 36 Add Profile Setting Page Screenshot The page includes the following fields Object Description IP Type Select IPv4 or IPV6 for this drop down list Profile Index Indicates the ID of this particular profile Group from Specifies multicast groups to include in the profile Specify a multicast group range by entering a start IP address Group to Specifies multicast groups to include in the profile Specify a multicast group range by entering an end IP address Action Sets the access mode of the profile either permit or deny Permit Multicast join reports are processed when a multicast group falls within the controlled range 193 Deny When the access mode is set to multicast join
40. interlogix 9 9 NS3500 28T 4S User Manual P N 1072835 REV 00 01 ISS 14JUL14 Copyright Trademarks and patents Manufacturer Intended use Certification FCC compliance compliance Canada European Union directives Contact Information 2014 United Technologies Corporation Interlogix is part of UTC Building amp Industrial Systems Inc a unit of United Technologies Corporation rights reserved The NS3702 24P 4S and logo are trademarks of United Technologies Other trade names used in this document may be trademarks or registered trademarks of the manufacturers or vendors of the respective products Interlogix 3211 Progress Drive Lincolnton NC 28092 USA Authorized EU manufacturing representative UTC Climate Controls amp Security B V Kelvinstraat 7 6003 DH Weert Netherlands Use this product only for the purpose it was designed for refer to the data sheet and user documentation for details For the latest product information contact your local supplier or visit us online at www interlogix com CE This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and
41. source query TX Buttons Clear Click to clear the MLD Snooping Statistics Refresh Click to refresh the MLD Snooping Stalistics 190 4 7 6 Multicast Throttling Setting Multicast throttling sets a maximum number of multicast groups that port can join at the same time When the maximum number of groups is reached on a port the switch can take one of two actions either deny or replace If the action is set to deny any new multicast join reports will be dropped If the action is set to replace the switch randomly removes an existing group and replaces it with the new multicast group Once you have configured multicast profiles you can assign them to interfaces on the Managed Switch Also you can set the multicast throttling number to limit the number of multicast groups an interface can join at the same time The MAX Group and Information screens in Figure 4 7 34 amp Figure 4 7 35 appear Max Groups and Action Setting Apply The page includes the following fields Figure 4 7 34 Max Groups and Action Setting Page Screenshot Object Description IP Type Select IPv4 or IPv6 for this drop down list Port Select Select number for this drop down list Max Groups Sets the maximum number of multicast groups an interface can join al the same time Range 0 256 Default 256 Action Sets the action to take when the maximum number of multicast groups for the
42. 1000Base SX 1000Bas LX to 1000Base LX Check whether the fiber optic cable type matches with the SFP transceiver requirement gt To connect to 1000Base SX SFP transceiver please use the multi mode fiber cable with one side being the male duplex LC connector type gt connect to 1000Base LX SFP transceiver please use the single mode fiber cable with one side being the male duplex LC connector type Connect the Fiber Cable Insert the duplex LC connector into the SFP transceiver Connect the other end of the cable to a device with SFP transceiver installed Check the LNK ACT LED of the SFP slot on the front of the Managed Switch Ensure that the SFP transceiver is operating correctly Check the Link mode of the SFP port if the link fails To function with some fiber NICs or Media Converters user has to set the port Link made to 1000 Force or 100 Force Remove the Transceiver Module Make sure there is no network activity anymore Remove the Fiber Optic Cable gently Lift up the lever of the MGB module and turn it to a horizontal position Pull out the module gently through the lever 27 7 SEPTarscener 1 27 Figure 2 1 8 How to Pull Out the SFP Transceiver Never pull out the module without lifting up the lever of the module and turning it to a horizontal position Directly pulling out the module could damage the module and the SFP module slot of the Managed Switch 28 3 SWITCH MANAG
43. 141 You can modify each port state by using management software When you enable STP every port on every switch in the network goes through the blocking state and then transitions through the states of listening and learning at power up If properly configured each port stabilizes to the forwarding or blocking state No packets except BPDUs are forwarded from or received by STP enabled ports until the forwarding state is enabled for that port 2 STP Parameters STP Operation Levels The Switch allows for two levels of operation the switch level and the port level The switch level forms a spanning tree consisting of links between one or more switches The port level constructs a spanning tree consisting of groups of one more ports The STP operates in much the same way for both levels te snc eve STP calculates ne Bridge Meier foreach sich and then ses the Rol Bridge and the Designated Bridges tne port level STP sets tne Root Port and the Designated Ports The following are the user configurable STP parameters for the switch level Parameter Description Default Value Bridge Identifier Not A combination of the User set priority and 32768 MAC configurable the switch s MAC address except by setting priority The Bridge Identifier consists of two parts below 16 bit priority and a 48 bit Ethernet MAC address 32768 MAC Priority A relative priority for each switch
44. 290 290 2291 294 2295 301 302 309 310 310 311 312 BAB 316 316 2 316 2319 322 324 325 329 333 334 336 337 339 339 340 4 14 RMON 342 4 14 1 RMON Statistics 342 4 14 2 RMON Event 344 4 14 3 RMON Event Log 2347 4 144 RMON Alarm 348 4 14 5 RMON History 351 4 14 6 RMON History Log 353 4 15 MAINTENANCE 353 4 15 1 Factory Default 353 4 15 2 Reboot Switch 354 4 15 3 Backup Manager 355 4 15 4 Upgrade Manager B55 5 SWITCH OPERATION 357 5 1 ADDRESS TABLE 357 5 2 LEARNING 357 5 3 FORWARDING amp FILTERING 357 5 4 STORE AND FORWARD 357 5 5 AUTO NEGOTIATION 358 6 TROUBLESHOOTING 359 APPENDIX A 361 SWITCH S RI AS PIN ASSIGNMENTS 361 2 10 100 10 100BAst TX 361 1 INTRODUCTION Thank you for purchasing NS3500 28P 4S 28 Port 10 100 1000Mbps with 4 Shared SFP Managed Gigabit Switch NS3500 28T 4S Managed Switch mentioned in this Guide refers to the NS3500 28T 4S 1 1 Packet Contents Open the box of the Managed Switch and carefully unpack it The box should contain the following items The Managed Switch x 1 Quick installation Guide x 1 Rubber Feet x4 Power Cord x1 RS 232to RJ45 Console Cable x 1 SFP Dust Cap x4 Rackmount Accessory Kit x 1 If any item is found missing or damaged please contact your local reseller for replacement 10 1 2 Product desc
45. 64 code point values 0 through 63 A value of 0 represents use of the default DSCP value as defined in RFC 2475 Buttons APPIY cic to apply changes Mets Paley umber Arneson ums Figure 4 12 11 LLDP MED Network Policy Table Page Screenshot 328 The page includes the following fields Object Description Network Policy Display the current network policy number Number Application Display the current application Display the current VLAN ID VLAN Tag Display the current VLAN tag status L2 Prierlity Display the current L2 prierity DSCP Value Dusplay the current DSCP value Buttons Delete Click to delete LLDP MED network policy table entry 4 12 7 MED Port Sel 9 The Port LLDP MED Configuration Port Setting Table screens in Figure 4 12 12 amp Figure 4 12 13 appear Port LLDP MED Configuration Port Select MED Enable MED Optional MED Network Policy Select Ports jj Select optional Sotect optional Apply Figure 4 12 12 Port LLDP MED Configuration Page Screenshot The page includes the following fields Object Description Port Select Select port for this drop down list MED Enable Enable or disable MED configuration MED Optional TVLs Configures the information included in the MED TLV field of advertised 329 messages Network Policy Th
46. 7 19 Forbidden Router Table Page Screenshot The page includes the following fields Display the current VLAN ID Port Mask Display the current port mask 4 7 2 7 IGMP Forward All This page provides IGMP Forward All The Forward All screen in Figure 4 7 20 appears vano T state Faison 9 None state Fail None None O Faen OS Tree None State Foden None Am Figure 4 7 20 Forward All Setting Page Screenshot The page includes the following fields 178 VLAN ID Select VLAN ID for this drop down list to assign IGMP membership Port The switch port number of the logical port Membership Select IGMP membership for each interface Forbidden interface is forbidden from automatically joining the IGMP via MVR None Interface is not a member of the VLAN Packets associated with this VLAN will not be transmitted by the interface Static interface is a member of the IGMP Buttons Apply Click to apply changes 4 7 3 IGMP Snooping Statics This page provides IGMP Snooping Statics The IGMP Snooping Statics screen in Figure 4 7 20 appears lear Retr le EIE Lene Re CEL auer RE Lene T a TE
47. Figure 4 12 16 LLDP Port Overloading Table Page Screenshot The page includes the following fields Interface The switch port number of the logical port Toltal Bytes Total number of bytes of LLDP information that is normally sent in a packet Left to Send Bytes Total number of available bytes that can also send LLDP information in a packet Status Gives the status of the TLVS Mandatory TLVs Displays ifthe mandatory group of TLVs were transmitted or overloaded MED Capabilites Displays ithe capabilities packets were transmitted or overloaded 2 MED Location Displays ihe location packets were transmitted or overloaded 333 MED Network Policy Displays if the network policies packets were transmitted or overloaded MED Extended Power Displays if the extended power via MDI packets were transmitted or overloaded 8023 TLVs Displays if the 802 3 TLVs were transmitted or overloaded Optional TLVs ifthe LLDP MED extended power via MDI packets were sent or if they were overloaded MED Inventory Displays if the mandatory group of TLVs was transmitted or overloaded 8021 TLVs Displays if the 802 1 TLVs were transmitted or overloaded 4 12 9 LLDP Statistics Use the LLDP Device Statistics screen to general statistics for LLDP capable devices attached to the switch and for LLDP protocol messages transmitted or received on all local interfaces The LL
48. Name Display the current ACL name 307 Display the current sequence Action Display the current action Protocol Display the current protocol Source IP Address Display the current source IP address Source IP Address Wildcard Mask Display the current source IP address wildcard mask Destination IP Address Display the current destination IP address Destination IP Address Wildcard Mask Display the current destination IP address wildcard mask Source Port Range Display the current source port range Destination Port Display the current destination port range Range Flag Set Display the current flag set DSCP Display the current DSCP IP Precedence Display the current IP precedence ICMP Type Display the current ICMP Type ICMP Code Display the current ICMP code Modity Click Edit qo edit IPv6 based ACL parameter Delete Click to delete IPV6 based ACL entry 308 4 10 7 ACL 9 This page allows you to bind the Policy content to the appropriate ACLs The ACL Policy screens in Figure 4 10 13 amp Figure 4 10 14 appears ACL Binding MAC Based ACL IPv4 Based ACL IPv6 Based ACL Apply Figure 4 10 13 ACL Binding Page Screenshot The page includes the following fields Object Description Bibding Port Select port for this drop down list ACL Select Select ACL l
49. Page The RMON Alarm screens in Figure 4 14 5 amp Figure 4 14 6 appear RMON Alarm v c 1 655235 gi Dropfoents o 1 2147483647 Oabsolute delta 0 2147482647 c 0 2147488647 ONow Umsimel v OcNone Usmosimal 0 31 Charactors Apply Figure 4 14 5 RMON Alarm Table Page Screenshot The Page includes the following fields Object Description Select Index Select index for this drop down list to create the new index or modify the index Index Indicates the index of the alarm entry Sample Port Select port for this drop down list Sample Variable Indicates the particular variable to be sampled the possible variables DropEvents The total number of events in which packets were dropped due to lack of resources Octets The number of received and transmitted good and bad bytes 348 Includes FCS but excludes framing bits Pkts The total number of frames bad broadcast and multicast received and transmitted BroadcastPkts The total number of good frames received that were directed to the broadcast address Note that this does not include multicast packets MulticastPkts The total number of good frames received that were directed to this multicast address CRCAlignErrors The number of CRC alignment errors FCS or alignment errors UnderSizePkts
50. Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical Selected VLAN Display the current selected VLAN 4 12 4 LLDP Local Device Use the LLDP Local Device Information screen to display information about the switch such as its MAC address chassis ID management IP address and port information The Local Device Summary and Port Status screens in Figure 4 12 7 amp Figure 4 12 8 appear 322 Chassis D Subtype Address Chassis D 00254512252 Syster Name 630 1002M System Dascnption Capabilities Supported Bridge Capabilities Enabled Bridge Port ID Subtype Interface name Figure 4 12 7 Local Device Summary Page Screenshot The page includes the following fields Object Description Chassis ID Subtype Display the current chassis ID subtype Chassis ID Display the current chassis ID System Name Display the current system name System Description Display the current system description Capabilities Supported Display the current capabilities supported Capabilities Enabled Display the current capabilities enabled Port ID Subtype Display the current port ID subtype 323 o at Ez UI E 3 Ez EI o E 77 o Ea asc m rem ren UI ise
51. RADIUS Access Request RADIUS Access Accept q EP Success l Port Authorized EAPOL Logoft A y Port Unauthorized Figure 4 9 2 EAP Message Exchange m Ports in Authorized and Unauthorized States The switch port state determines whether or not the client is granted access to the network The port starts in the unauthorized state While in this state the port disallows all ingress and egress traffic except for 802 1X protocol packets When a client is successfully authenticated the port transitions to the authorized state allowing traffic for the client to flow normally If a client that does not support 802 1X is connected to an unauthorized 802 1X port the switch requests the client s identity In this situation the client does not respond to the request the port remains in the unauthorized state and the client is not granted access to the network In contrast when an 802 1X enabled client connects to a port that is not running the 802 1X protocol the client 224 initiates the authentication process by sending the EAPOL start frame When no response is received the client sends the request for a fixed number of times Because no response is received the client begins sending frames as if the port is in the authorized state Ifthe client is successfully authenticated receives an Accept frame from the authentication server the port state changes to authorized and all frames from the authenticated
52. Screenshot The page includes the following fields Object Description VLAN List Display the current VLAN list Status Display the current DHCP snooping status 4 9 7 4 Port Setting Configures switch ports as trusted or untrusted Command Usage Atrusted interface is an interface that is configured lo receive only messages from within the network An untrusted interface is an interface that is configured to receive messages from outside the network or firewall When DHCP snooping enabled both globally and on a VLAN DHCP packet filtering will be performed on any untrusted ports within the VLAN When an untrusted port is changed to a trusted the dynamic DHCP snooping bindings associated with this port are removed Set poris connected to DHCP servers within the local network or firewall to rusted state Set all other ports outside the local network or firewall to untrusted state The DHCP Snooping Port Setting screen in Figure 4 9 37 amp Figure 4 9 38 appears 257 DHCP Snooping Port Setting SetectPoe G Un trusted O Trusted OEnable Disable Figure 4 9 37 DHCP Snooping Port Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list Type Indicates the DHCP snooping port mode Possible port modes are Trusted Configures the port as trusted sources of the DHCP message m Un
53. Status screens in Figure 4 9 62 amp Figure 4 9 63 appear Ada Figure 4 9 62 IP Source Guard Static Binding Entry Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list VLAN ID Indicates the ID of this particular VLAN MAC Address Source MAC address is allowed IP Address Source IP address is allowed Buttons Add Click to add authentication list pst wa Tacna 73 me I Figure 4 9 63 IP Source Guard Binding Table Stalus Page Screenshot 278 The page includes the following fields Object Description Port Display the current port Display the current VLAN MAC Address Display the current MAC address IP Address Display the current IP Address Type Display the current entry type Lease Time Display the current lease time Action to delete IP source guard binding table status entry 4 9 10 Port Security This page allows you to configure the Port Security Limit Control system and port settings Limit Control allows for limiting the number of users on a given port A user is identified by a MAC address and VLAN ID If Limit Control is enabled on a port the limit specifies the maximum number of users on the port If this number is exceeded an action is taken The action can be one of four different as described below The Limit Con
54. The configuration is based on MAC address acquiring a mechanism in which every voice equipment transmitting information through the network has got its unique MAC address VLAN will race the address belongs to specified By This means VLAN allows the voice equipment always belong to Voice VLAN when relocated physically The greatest advantage of the VLAN is the equipment can be automatically placed into Voice VLAN according to its voice traffic which will be transmitted at specified priority Meanwhile when voice equipment is physically relocated it stil belongs to the Voice VLAN without any further configuration modification which is because it is based voice equipment other than switeh VLAN tre erates ved on VLAN and en he El suich can be classe and scheduled to network traffic It is recommended there are two VLANs on a port one for voice one for data 215 Before connecting the IP device to the switch the IP phone should configure the voice VLAN ID correctly It should be configured through its own GUI 4 8 5 2 Properties The Voice VLAN feature enables voice traffic to forward on the Voice VLAN and then the switch can be classified and scheduled to network traffic It is recommended that there are two VLANs on a port one for voice one for data Before connecting the IP device to the switch the phone should configure the voice VLAN ID co
55. The page includes the following fields Object Description Display the current VLAN ID Port Mask Display the current port mask Figure 4 7 31 Forbidden Router Table Page Screenshot The page includes the following fields Object Description VLAN ID Display the current VLAN ID Port Mask Display the current port mask 4 7 4 6 MLD Forward All This page provides MLD Forward All The Forward All screen in Figure 4 7 32 appears 187 T E Forward All Static Forbidden None GE static Forbidden None static Forbidden Nono Fettieden None ae O oramus WOT SS T 3 LAGT Static Forbidden None static Forbidden None Apply Figure 4 7 32 Forward All Setting Page Screenshot The page includes the following fields Select VLAN ID for this drop down list to assign MLD membership Port The switch port number of the logical port Membership Select MLD membership for each interface Forbidden interface is forbidden from automatically joining the MLD via MVR Interface is not a member of the VLAN Packets associated with this VLAN will not be transmitted by the interface Static Interface is a member of the MLD Buttons APPIY cick
56. as invalid and are dropped Dst Mac Chk Enable or disable to checks the destination MAC address in the Ethernet header against the target MAC address in ARP body This check is performed for ARP responses When enabled packets with different MAC addresses are 271 classified as invalid and are dropped IPChk Enable or disable to checks the source and destination IP addresses of ARP packets The allzero all one or multicast IP addresses are considered invalid and the corresponding packets are discarded IP Allow Zero Enable or disable to checks all zero IP addresses Buttons Apply Click to apply changes ia Jesse LES EN Dru eet Figure 4 9 55 DAI Port Setting Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port Type Display the current port type Src Mac Chk Display the current Src Mac Chk status Dst Mac Chk Display the current Dst Mac Chk status IPChk Display the current IP Chk status IP Allow Zero Display the current IP allow zero status 272 4 9 8 4 Statistics Configures switch ports as DAI trusted or untrusted and check mode DAI Port Setting screen in Figure 4 9 56 appears ft Source MAC Fa
57. brackets tightly Step Fallow the same steps to attach the second bracket to the opposite side Steps After the brackets are attached to the Managed Switch use suitable screws to securely attach the brackets to the rack as shown in Figure 2 1 6 24 1 Figure 2 1 6 Mounting Managed Switch in a Rack Step6 Proceeds with Steps 4 and 5 of session 2 2 1 Desktop Installation to connect the network cabling and supply power to the Managed Switch 2 2 3 Installing the SFP transceiver The sections describe how to insert an SFP transceiver into an SFP slot The SFP transceivers are hot pluggable and hot swappable You can plug in and out the transceiver to from any SFP port without having to power down the Managed Switch as the Figure 2 1 7 shows 20 GY m 4000Bese SXLX LG Fiber 24 Figure 2 1 7 Plug in the SFP transceiver m Approved INTERLOGIX SFP Transceivers Managed Switch supports both Single mode and Multi mode SFP transceiver The following list of approved IFS SFP transceivers is correct at the lime of publication 25 Fast Ethernet Transceiver 100Base X SFP Fast HOMO PHY Type ELECTI Ne dP m aom 2 4 2 LO m km 5 8 EE a ICHNCENE UNI NE NS C INN ZXMELDAZD Nae NOU Grm LD dmm m 190820 1000800 m am aS Gigabit Ethernet Transceiver 1000Base X SFP igi T RK Max Power RKSen Operating SOR SERM
58. cick to apply changes 67 amram sae Em Figure 4 2 28 Community Status Page Screenshot The page includes the following fields Object Description Community Name Display the current community type Group Name Display the current SNMP access group s name View Name Display the current view name Access Right Display the current access type Delete Delete Delete the community entry 4 2 7 6 SNMP User Configure SNMPv3 users table on this page Each SNMPv3 user is defined by a unique name Users must be configured with a specific security level and assigned to a group The SNMPV3 group restricts users to a specific read write and notify view The entry index key is User Name The SNMPV3 User Setting screens in Figure 4 2 29 amp Figure 4 2 30 appear Figure 4 2 29 SNMPv3 Users Configuration Page Screenshot The page includes the following fields Object Description User Name A string identifying the user name that this entry should belong to The allowed string length is 1 to 16 Group The SNMP Access Group A string identifying the group name that this entry 68 should belong to Privilege Mode Indicates the security model that this entry should belong to Possible security models are NoAuth None authentication and none privacy m Auth Authentication and n
59. client are allowed through the If the authentication falls the port remains in the unauthorized state but authentication can be retried If the authentication server cannot be reached the switch can retransmit the request If no response is received from the server after the specified number of attempts authentication fails and network access is not granted When a client logs off it sends an EAPOL logoff message causing the switch port to transition to the unauthorized state If the link state of a port transitions from up to down or if an EAPOL logoff frame is received the port returns to the unauthorized state 4 9 1 2 802 1X Setting This page allows you to configure the IEEE 802 1X authentication system The IEEE 802 1X standard defines port based access control procedure that prevents unauthorized access to a network by requiring users to first submit credentials for authentication One or more central servers the backend servers determine whether the user is allowed access to the network These backend RADIUS servers are configured on the Securily 802 1X Access Control 4802 1X Setting page The IEEE802 1X standard defines port based operation but non standard variants overcome security limitations as shall be explored below The 802 1X Setting and Information screens in Figure 4 9 3 amp Figure 4 9 4 appear 802 1x Setting Apply Figure 4 9 3 802 1X Setting Page Screenshot The page includes t
60. current designated bridge Internal Port Path Cost Display the current intemal port path 156 Edge Port Cont Oper Display the current edge port P2P Cont Oper Display the current P2P MAC confloper Port Role Display the current prot role Port State Display the current port state 4 6 6 MST Instance Configuration This page allows the user to configure MST Instance Configuration The MST Instance Setting Information and Status screens in Figure 4 6 12 Figure 4 6 13 8 Figure 4 6 14 appear MST Instance Setting Figure 4 6 12 MST Instance Setting Page Screenshot The page includes the following fields Object Description Allow assign MSTI ID The range for the MSTI ID is 1 15 VLAN List 1 4096 Allow assign VLAN list for special MSTI ID The range for the VLAN list is 1 4094 Priority Controls the bridge priority Lower numerical values have better priority The bridge priority plus the MSTI instance number concatenated with the 6 byte MAC address of the switch forms a Bridge Identifier Buttons APPIY ick to apply changes 157 Figure 4 6 13 MSTI Instance Setting Information Page Screenshot The page includes the following fields Display the current MSTI entry Status Display the current MSTI status VLAN List Display the current VLAN list VLAN
61. degradation of the performance of the network if the Spanning Tree is incorrectly configured Please read the following before making any changes from the default values The Switch STP performs the following functions Creates a single spanning tree from any combination of switching or bridging elements Creates multiple spanning trees from any combination of ports contained within a single switch in user specified groups Automatically reconfigures the spanning tree to compensate for the failure addition or removal of any element in the tree Reconfigures the spanning tree without operator intervention Bridge Protocol Data Units For STP to arrive at a stable network topology the following information is used The unique switch identifier 139 m The path cost to the root associated with each switch port m port identifier STP communicates between switches on the network using Bridge Protocol Data Units BPDUs Each BPDU contains the following information m The unique identifier of the switch that the transmitting switch currently believes is the root switch The path cost to the root from the transmitting port m The port identifier of the transmitting port The switch sends BPDUS to communicate and construct the spanning tree topology All switches connected to the LAN on which the packet is transmitted wil receive the BPDU BPDUs are not directly forwarded by the switch but the receiving switch uses the inf
62. entry should belong to The allowed string length is 1 to 16 Security Model Indicates the security model that this entry should belong to Possible security models are Reserved for SNMPv1 026 Reserved for SNMPV2c m V3 Reserved for SNMPV3 or User based Security Model USM Security Level Indicates the security model that this entry should belong to Possible security models are Noauih None authentication and none privacy security levels are assigned to the group m auth Authentication and none privacy Authentication and privacy Note The Security Level applies to SNNPv3 only Read View Name Read view name is the name of the view in which you can only view the contents of the agent The allowed string length is 1 to 16 Write View Name Write view name is the name of the view in which you enter data and configure the contents of the agent The allowed string length is 1 to 16 Notify View Name Notify view name is the name of the view in which you specify a notify inform or trap Buttons Add cick to add a access entry Delete check to delete the entry Biowp Wave Seri Model secu Havel View Name oly Figure 4 26 SNMP view Table Status Page Screenshot 65 The page includes the following fields Object Description Group Name Display the current SNMP access group name Security Model
63. favor of higher path cost ports Valid values are in the range 1 to 200000000 Buttons APPIY cick to apply changes 155 oe foromo forz eooo term Jared min joss 12222 aramon foramen fao com 0000 00 20000 Mee fate Me seni oes forza orae rere n raum 07 In p In auto no Disab lud Heretics lum lorem mm xam Elmar Honana aora Jen Bea onan Jovan ora Zonat Maso fere ner oss ee nis forza ora B sassssnso eeomanaosol Kencom ior nere fasi on Figure 4 6 11 CIST Port Status Page Screenshot The page includes the following fields Port The switch port number of the logical STP port Indentifier Priority Display the current indentifier Priority Port ID Port 1D External Path Cost Display the current external path cost conffoper Cont oper Internal Path Gost Display the current intemal path costoper Designated Root Display the current designated root bridge Bridge External Root Cost Display the current extemal root cost Regional Root Bridge Display the current regional root bridge Internal Root Cost Display the current internal root cost Designated Bridge Display the
64. if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications You are cautioned that any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment Notice is is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003du Canada 2004 108 EC EMC Directive Hereby UTC Building amp Industrial Systems Inc declares that this device is in compliance with the essential requirements and other relevant provisions of Directive 2004 108 For contact information see www interlogix com www utefssecurityproducts eu TABLE OF CONTENTS 1 INTRODUCTION 1 1 PACKET CONTENTS 1 2 PRODUCT DESCRIPTION 1 3 HowTo Use This MANUAL 1 4 PRODUCT FEATURES 1 5 PRODUCT SPECIFICATIONS 2 INSTALLATION 2 1 HARDWARE DESCRIPTION 2 1 1 Switch Front Panel 2 1 2 LED Indications 2 13 Switch Rear Panel 2 2 INSTALLING THE SWITCH 2 2 1 Desktop Installation 2 2 2 Rack Mounting 2 2 3 Installing the SFP transceiver 3 SWITCH MANAGEMENT 3 1 Requinewents 3 2 MANAGEMENT Access OVERVIEW 3 3 ADMINISTRATION CONSOLE 3 4 WeB MANAGEMENT
65. internal path cost configuration operation Cont Oper Regional Root Bridge Display the current regional root bridget Internal Root Cost Display the current internal root cost Designated Bridge Display the current designated bridge Internal Path Cost Display the current intemal path cost Port Role Display the current role Port State Display the current port state 161 4 6 8 STP Statistics This page displays STP statistics The STP statistics screen in Figure 4 6 17 appears 5 TCN OPUS pese ee eee Figure 4 6 17 STP Statistics Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical STP Configuration BPDUs Received Display the current configuration BPDUs received TCN BPDUS Received Display the current TCN BPDUs received MSTP BPDUs Received Display the current MSTP BPDUs received Configuration BPDUs Transmitted Display the configuration BPDUs transmitted TCN BPDUs Transmitted Display the current TCN BPDUs transmitted MSTP BPDUs Transmitted Display the current BPDUs transmitted 162 4 7 Multicast This section has the following items m Properties Configures multicast properties IGMP Snooping Configures IGMP snooping settings m IGMP Sno
66. is included in LLDP information transmitted m 802 3 Link Aggregation When checked the 802 3 Link Aggregation is included in LLDP information transmitted m 802 3 Maximun Frame Size When checked the 802 3 Maximun Frame Size is included in LLDP information transmitted m Management Address When checked the Management Address is included in LLDP information transmitted 802 1 PVID When checked the 802 1 is included in LLDP information transmitted Buttons Apply Click to apply changes 320 sel se ELS ER se EXIT zi 72 EIL Ez Iam AEA cJ iad oz Fv res ano PAD Figure 4 12 4 LLDP Port Status Page Screenshot The page includes the following fields Port The switch port number of the logical State Display the current LLDP status Selected Optional Display the current selected optional TLVs The VLAN Name TLV VLAN Selection and LLDP Port VLAN TLV Status screens in Figure 4 12 5 amp Figure 4 12 6 appear VLAN Name TLV VLAN Selection Apply Figure 4 12 5 VLAN Name TLV Selection Page Screenshot 321 The page includes the following fields Object Description Port Select Select port for this drop down list VLAN Select Select VLAN for this drop down list Buttons Apply Click to apply changes VLA Figure 4 12 6 LLDP Port VLAN TLV Status
67. lower 32768 numbers give a higher priority and a greater chance of a given switch being elected as the root bridge Hello Time The length of time between broadcasts of 2 seconds the hello message by the switch Maximum Age Timer Measures the age of a received BPDU fora 20 seconds port and ensures that the BPDU is discarded when its age exceeds the value of the maximum age timer Forward Delay Timer The amount time spent by a port in the 15 seconds learning and listening states waiting for a BPDU that may return the port to the 142 blocking state The following are the user configurable STP parameters for the port or port group level Variable Description Default Value Port Priority A relative priority for each 128 port lower numbers give a higher priority and a greater chance of a given port being elected as the root port Port Cost Avalueusedby STP to evaluate paths 200 000 100Mbps Fast Ethernet ports STP calculates path costs and selects the 20 000 1000Mbps Gigabit Ethernet path with the minimum cost as the active ports path 0 Default Spanning Tree Configuration Feature Default Value Enable state STP disabled for all ports Port priority 128 Port cost o Bridge Priority 32 768 User Changeable STA Parameters The Switch s factory default setting should cover the majority of installations However
68. status 47 4 2 4 User Configuration This page provides an overview of the current users and privilege type Currently the only way to login as another user on the web server is to close and reopen the browser After setup completed please press Apply button to take effect Please login web Interface with new user name and password the screens in Figure 4 2 6 amp Figure 4 2 7 appear New User Apply The page includes the following fields Figure 4 2 6 Local User Information Page Screenshot Object Description Username The name identifying the user Maximum length 32 characters Maximum number of users 8 Password Type The password type for the user Password Enter the user s new password here Range 0 32 characters plain text case sensitive Retype Password Please enter the user s new password here again to confirm Privilege Type The privilege type for the user Options Admin User Other Buttons Apply Click to apply changes _ rase Te Pree vane IL ESSE Figure 4 2 7 Local User Page Screenshot 48 The page includes the following fields Object Description Username Display the current usemame Password Type Display the current password type Privilege Type Display the current privilege type Click to modify the local user entry Delete Delete the current
69. switches bridges or routers This allows the switch to interact with other bridging devices in your network to ensure that only one route exists between any two stations on the network and provide backup links which automatically take over when a primary link goes down The spanning tree algorithms supported by this switch include these versions STP Spanning Tree Protocol IEEE 802 1D RSTP Rapid Spanning Tree Protocol IEEE 802 1w MSTP Multiple Spanning Tree Protocol IEEE 802 18 The IEEE 802 1D Spanning Tree Protocol and IEEE 802 1w Rapid Spanning Tree Protocol allow for the blocking of links between switches that form loops within the network When multiple inks between switches are detected a primary link is established Duplicated links are blocked from use and become standby links The protocol allows for the duplicate inks to be used in the event of a failure of the primary link Once the Spanning Tree Protocol is configured and enabled primary links are established and duplicated links are blocked automatically The reactivation of the blocked links at the time of a primary link failure is also accomplished automatically without operator intervention This automatic network reconfiguration provides maximum uptime to network users However the concepts of the Spanning Tree Algorithm and protocol are a complicated and complex subject and must be fully researched and understood It is possible to cause serious
70. the network based on the authentication status of the client The switch acts as an intermediary proxy between the client and the authentication server requesting identity information from the client verifying that information with the authentication server and relaying response to the client The switch includes the RADIUS client which is responsible for encapsulating and decapsulating the Extensible Authentication Protocol EAP frames and interacting with the authentication server When the switch receives EAPOL frames and relays them to the authentication server the Ethernet header is stripped and the remaining EAP frame is re encapsulated in the RADIUS format The EAP frames are not modified or examined during encapsulation and the authentication server must support EAP within the native frame format When the switch receives frames from the authentication server the server s frame header is removed leaving the EAP frame which is then encapsulated for Ethernet and sent to the client m Authentication initiation and Message Exchange The switch or the client can initiate authentication If you enable authentication on a port by using the dott port control auto interface configuration command the switch must initiate authentication when it determines that the port link state transitions from down to up It then sends an EAP requestidentity frame to the client to request its identity typically the switch sends an initial identity request fr
71. the switch submits a cient request to the DHCP server must be configured as trusted Note that the switch wil not add a dynamic entry for itself to the binding table when it receives an ACK message from a DHCP server Also when the switch sends out DHCP client packets for itself no fering takes place However when the switch receives any messages from a DHCP server any packets received from untrusted ports are dropped 253 4 9 7 2 Global Setting DHCP Snooping is used to block intruder on the untrusted ports of switch when it tries to intervene by injecting a bogus DHCP reply packet to a legitimate conversation between the DHCP client and server Configure DHCP Snooping on this page The DHCP Snooping Setting and Information screens in Figure 4 9 33 amp Figure 4 9 34 appear DHCP Snooping Setting Apply Figure 4 9 33 DHCP Snooping Setting Page Screenshot The page includes the following fields Object Description DHCP Snooping Indicates the DHCP snooping mode operation Possible modes Enabled Enable DHCP snooping mode operation When enable DHCP snooping mode operation the request DHCP messages will be forwarded to trusted ports and only allowed reply packets from trusted ports m Disabled Disable DHCP snooping mode operation Buttons APPLY cick to apply changes Figure 4 9 34 DHCP Snooping Information Page Screenshot 254 The page includes the following fields Obje
72. to DHCP server This information can be useful in tracking an IP address back to a physical DHCP Snooping Overview VIAN 0 D Address MAC 1 19218801 925614443890 2 40216802 86112 85 A133 Pee i BEAN 2eSSA135 35 Command Usage Network trafic may be disrupted when malicious DHCP messages are received an outside source DHCP snooping is used to filter DHCP messages received on non secure interface from outside the network or firewall When DHCP snooping is enabled globally and enabled on a VLAN interface DHCP messages received on an untrusted interface from a device not listed in the DHCP snooping table will be dropped Table entries are only learned for trusted interfaces An entry is added or removed dynamically to the DHCP snooping table when a client receives or releases an IP address from a DHCP server Each entry includes a MAC address IP address lease time VLAN identifier and port identifier 252 When DHCP snooping is enabled DHCP messages entering an untrusted interface are filtered based upon dynamic entries leamed via DHCP snooping Filtering rules are implemented as follows IF the global DHCP snooping is disabled all DHCP packets are forwarded I DHCP snooping is enabled globally and also enabled on the VLAN where the DHCP packet is received all DHCP packets are forwarded for a trusted If he received packe
73. to apply changes 285 sasie rj Ip Figure 4 9 68 Port Securily Setting Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port DoS Protection Display the current DoS protection 4 9 12 Storm Control Storm control for the switch is configured on this Page There is an unknown unicast storm rate control unknown multicast storm rate control and a broadcast storm rate control These only affect loaded frames i e frames with VLAN ID DMAC pair not present on the MAC Address table 4 9 12 1 Global Setting The Storm Control Global Setting and Information screens in Figure 4 9 69 amp Figure 4 9 70 appear Storm Control Global Setting Opps Oups GExcluded Olncluded Apply Figure 4 9 69 Storm Control Global Setting Page Screenshot 286 The page includes the following fields Object Description Unit Controls the unit of measure for the storm control rate as pps or bps The default value is bps Preamble amp IFG Set the excluded or included interframe gap Buttons APPLY cick to apply changes Valeo D Figure 4 9 70 Storm Control Global Information Page Screenshot The page includes the following fields Object Description Unit Display the current unit Preamb
74. you want the switch to treat selected applications and types of traffic You can use QoS on your system to Control a wide variety of network traffic by Classifying traffic based on packet attributes Assigning priorities to trafic for example io set higher priorities to time critical or business criical applications Applying security policy through traffic fitering Provide predictable throughput for multimedia applications such as video conferencing or voice over IP by minimizing delay and jitter Improve performance for specific types of traffic and preserve performance as the amount of traffic grows Reduce the need to constantly add bandwidth to the network Manage network congestion implement QoS on your network you need to carry out the following actions Define a service level to determine the priority that will be applied to traffic Apply a classifier to determine how the incoming traffic will be classified and thus treated by the Switch Create QoS profile which associates a service level and a classifier Apply a QoS profile to a port s 197 The QoS page of the Managed Switch contains three types of QoS mode the 802 1p mode DSCP mode or Port base mode can be selected Both the three mode rely on predefined fields within the packet to determine the output queue m 802 1p Tag Priority Mode The output queue assignment is determined by the IEEE 802 1p VLAN priority tag m IP D
75. 0x0600 0xFFFE Valid value that can be entered in this text field depends on the option selected from the the preceding Frame Type selection menu Valid values for frame type ranges from 0x0600 0xfffe Buttons APPLY cick to apply changes 7 Frame fe IL Figure 4 The page includes the following fields 5 10 Protocol VLAN Group State Page Screenshot Object Description Group ID Display the current group ID Frame Type Display the current frame type Protocol Value Display the current protocol value Delete Delete Click to delete the group ID entry 124 4 5 9 Protocol VLAN Port Set 9 This Page allows you to a already configured Group Name to a VLANiport for the switch The Protocol VLAN Port Setling State screens in Figure 4 5 11 amp Figure 4 5 12 appear Protocol VLAN Port Setting Select Ports io 1 1 4094 1 1 Add Figure 4 5 11 Protocol VLAN Port Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list to assign protocol VLAN Group Select group ID for this drop down list to protocol VLAN group VLAN VLAN ID assigned to the Special Protocol VLAN Group Buttons 44 Click to add protocol VLAN port entry Pen em ILC oem Figure 4 5 12 Protocol VLAN Po
76. 10 10 appear 301 IPV6 Based ACL Figure 4 10 9 IPv6 based ACL Page Screenshot The page includes the following fields Object Description ACL Create named IPv6 based ACL list Buttons Click to add ACL name list Figure 4 10 10 ACL Table Page Screenshot The page includes the following fields Object Description Delete Delete Click to delete ACL name entry 4 10 6 IPv6 based ACE An ACE consists of several parameters Different parameter options are displayed depending on the frame type that you selected The IPV6 based ACE screens in Figure 4 10 11 amp Figure 4 10 12 appear 302 IPv6 Based ACE Ranga 1 2147489647 1 is first processec O shutdown O Select from list Ouser Detined t Range 0 128 Ouser 05 for matching 18 no matching any Single Range 0 66636 Range pos Range 0 65535 Any Single Range 0 69935 Range Range 0 65595 Range 0 65535 Range 0 65655 Urg Set Unset Dan t Care Ack Set Unset Don t Care Psn oset unset Dont care Ret Set Unset Care Syn Set Unset Don t Care Fin Set Unset D
77. 1000Base T interfaces LD Calor Function Lights indicate the link through that port is successfully established LNK ACT Green Blink indicate that the switch is actively sending or receiving data over that port lights indicate that the port is operating at 1000Mbps 1000 Orange IF LNK ACT LED light indicate that the port is operating at 10 100Mbps If LNK ACT LED Off gt indicate that the port is link down WI 100 1000Base X SFP interfaces LED Color Function To indicate the link through that port is successfully established LNK ACT Green Blink indicate that the switch is actively sending or receiving data over that port Lights To indicate that the port is operating at 1000Mbps 1000 Orange Off IfLNK ACT LED light gt indicate that the port is operating at 100Mbps If LNK ACT LED Off indicate that the port is link down 2 1 3 Switch Rear Panel The rear panel of the Managed Switch indicates an AC inlet power socket which accepts input power from 100 to 240V 50 60Hz Figure 2 1 3 shows the rear panel of these Managed Switches 3 Rear panel of NS3500 28T 4S 21 AC Power Receptacle For compatibility with electric service in most areas of the world the Managed Switch s power supply automatically adjusts to line power in the range of 100 240V AC and 50 60 Hz Plug the female end of the power cord firmly into the receptacle
78. 2 12 Logging Settings Page Screenshot The page includes the following fields Object Description Logging Service Enabled Enable logging service operation Disabled Disable logging service operation Buttons APPIY cick to apply changes Figure 4 2 13 Logging Information Page Screenshot The page includes the following fields Object Description Logging Service Display the current logging service status 4 2 6 2 Local Log The switch system local log information is provided here The local Log screens in Figure 4 2 14 amp Figure 4 2 15 appear Local Logging Setting Select Targets 7 emerg Apply Figure 4 2 14 Local Log Target Setting Page Screenshot The page includes the following fields Object Description Target The target of the local log entry The following target types are supported Buffered Target the buffer of the local log File Target the fle of the local log 55 Severity The severity of the local og entry The following severity types are supported m emerg Emergency level of the system unusable for local log Aleit Alert level of the immediate action needed for local lg Git Critical level of the critical conditions for local log error Error level of the error conditions for local log warning Warning level of the warning conditions for local log Notice level of the no
79. 60 amp Figure 4 9 61 appear IP Source Guard Port Setting Port Status Verify Source Max lin Apply Figure 4 9 60 IP Source Guard Port Setting Page Screenshot 276 The page includes the following fields Object Description Port Select port for this drop down list Status Enable or disable the IP source guard Verify Source Configures the switch to filter inbound traffic based IP address or IP address and MAC address None Disables IP source guard fering on the Managed Switch IP Enables traffic fitering based on IP addresses stored in the binding table m iP and MAC Enables traffic filtering based on IP addresses and corresponding MAC addresses stored in the binding table Max Binding Entry The maximum number of IP source guard that can be secured on this port Buttons APPIY cick to apply changes Mas Binding Fun mter g Im Figure 4 9 61 IP Source Guard Port Selling Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port Status Display the current status 277 Verify Source Display the current verify source Max Binding Entry Display the current max binding entry Current Binding Entry Display the current binding entry 4 9 9 2 Binding Table The IP Source Guard Static Binding Entry and Table
80. 7 2 SNMP System Information Configure SNMP setting on this page The SNMP System global setting screens in Figure 4 2 21 amp Figure 4 2 22 appear SNMP Global Setting Apply Figure 4 2 21 SNMP Global Setting Page Screenshot The page includes the following fields Object Description Status Indicates the SNMP mode operation Possible modes are Enabled Enable SNMP mode operation Disabled Disable SNMP made operation Buttons APPIY cick to apply changes intonation Wane imn Vat Figure 4 2 22 SNMP Information Page Screenshot The page includes the following fields Object Description SNMP Display the current SNMP status 62 4 2 7 3 SNMP View Configure SNMPv3 view table on this page The entry index keys are View Name and OID Subtree The SNMPv3 View Table Setting screens in Figure 4 2 23 and Figure 4 2 24 appear View Table Setting Add Figure 4 2 23 SNMPV3 View Table Setting Page Screenshot The page includes the following fields Object Description View Name string identifying the view name that this entry should belong to The allowed string length is 1 to 16 Subtree OID The OID defining the root of the subtree to add to the named view The allowed string content is digital number or asterisk Subiree OID Mask The bitmask identifies which positions in the specified object identifier are to be
81. ADIUS servers are using the UDP protocol which is unreliable by design In order to cope with lost frames the timeout interval is divided into 3 subintervals of equal length If a reply is not received within the subinterval the request is transmitted again This algorithm causes the RADIUS server to be queried up to 3 times before it is considered to be dead Retries Timeout is the number of seconds in the range 1 to 10 to wait for a reply from a RADIUS server before retransmitting the request Server Priority Set the server priority Dead Time The Dead Time which be set to a number between 0 and 3600 seconds is the period during which the switch will not send new requests to a server that has failed to respond to a previous request This will stop the switch from continually trying to contact a server that it has already determined as dead Setting the Dead Time to a value greater than 0 zero will enable this feature but only if more than one server has been configured Usage Type Set the usage type The following modes are available m Login 8021x All 234 Buttons Pd cick to add Radius server setting Times Beat Troe nei Figure 4 9 12 Login Authentication List Page Screenshot The page includes the following fields Object Description IP Address Display the current IP address Auth
82. AN ID VID The 3 bits of user priority are used by 802 1p The VID is the VLAN identifier and is used by the 802 10 standard Because the VID is 12 bits long 4094 unique VLAN can be identified The lag is inserted into the packet header making the entire packet longer by 4 octets All of the information originally contained in the packet is retained sepes The Ether Type and VLAN ID are inserted after the MAC source address but before the original Ether Type Length or Logical Link Control Because the packet is now a bit longer than it was originally the Cyclic Redundancy Check CRC must be recalculated Adding an IEEE802 1Q Tag Dest Addr Src Addr Lenglh E type Data OldcRC Original Ethernet Dest Addr Src Addr Lengtive type Data Newcrc New Tagged Packet Priority CFI VLANID Wi Port VLAN ID Packets that are tagged are carrying the 802 1Q VID information can be transmitted from one 802 10 compliant network device to another with the VLAN information intact This allows 802 1Q VLAN to span network devices and indeed the entire network if all network devices are 802 10 compliant 12 Every physical port on a switch has a PVID 802 10 ports are also assigned a PVID for use within the switch If no VLAN are defined on the switch all ports are then assigned to a default VLAN with a PVID equal t
83. Aggregation Menu to display or configure the Trunk function This section has the following items LAG Setting Configures load balance algorithm configuration settings LAG Management Configures LAG configuration settings LAG Port Setting Configures LAG port settings LACP Setting Configures LACP priority settings LACP Port Setting Configure LACP configuration settings LAG Status Display LAG status LACP information 98 4 4 1 LAG Se g This page allows configuring load balance algorithm configuration settings The LAG Setting screens in Figure 4 4 2 amp Figure 4 4 3 appear LAG Setting CIP MAC Address Apply Figure 4 4 2 LAG Setting Page Screenshot The page includes the following fields Object Description Load Balance Select load balance algorithm mode Algorithm m Address The MAC address can be used to calculate the port for the frame IP MAC Address The IP and MAC address can be used to calculate the port for the frame Buttons APPLY cick to apply changes jim wame Figure 4 4 3 LAG Information Page Screenshot The page includes the following fields Object Description Load Balance Display the current load balance algorithm Algorithm 99 4 4 2 LAG Management This page is used to configure the LAG management The LAG Management screens in Figure 4 4 4 amp Fig
84. C Relative Humidity 5 95 non condensing 18 2 INSTALLATION This section describes the hardware features and installation of the Managed Switch on the desktop or rack mount For easier management and control of the Managed Switch familiarize yourself with its display indicators and ports Front panel illustrations in this chapter display the unit LED indicators Before connecting any network device to the Managed Switch please read this chapter completely 2 1 Hardware Description 2 1 1 Switch Front Panel The front panel provides a simple interface monitoring the Managed Switch Figure 2 1 1 shows the front panel of the Managed Switch Figure 2 1 1 NS3500 28T 4S front panel Ni Gigabit TP Interface 10 100 1000Base T Copper RJ 45 Twist Pair Up to 100 meters WI 100 1000Base X SFP Slots Each of the SFP Small Form factor Pluggable slot supports Dual speed 1000Base SX LX or 100Base FX For 1000Base SX LX SFP transceiver module From 550 meters Multi mode fiber up to 10 30 50 60 70 kilometers Single mode fiber 100Base FX SFP transceiver module From 200 meters Mulli mode fiber up to 2 10 20 30 kilometers Single mode fiber WI Console Port 19 The console port is a RJ 45 port connector Itis an interface for connecting a terminal direcly Through the console it provides rich diagnostic information including IP Address setting factory reset port management link statu
85. C alignment errors FCS or alignment errors Undersize Packets The total number of frames received that were less than 64 octets long excluding framing bits but including FCS octets and were otherwise well formed Oversize Packets The total number of frames received that were longer than 1518 coctets excluding framing bits but including FCS octets and were otherwise well formed Fragments The total number of frames received that were less than 64 octets in length excluding framing bits but including FCS octets and had either an FCS or alignment error Jabbers The total number of frames received that were longer than 1518 octets excluding framing bits but including FCS octets and had either an FCS or alignment error Collisions The best estimate of the total number of collisions on this Ethernet segment 64 Bytes Frames The total number of frames including bad packets received and transmitted that were 64 octets in length excluding framing bits but including FCS octets 65 127 Byte Frames 128 255 Byte Frames 256 511 Byte Frames 512 1023 Byte Frames 1024 1518 Byte Frames The total number of frames including bad packets received and transmitted where the number of octets fall within the specified range excluding framing bits but including FCS octets 83 4 3 3 Bandwidth Utilization The Bandwidth Utilization page displays the percentage of the to
86. Count Display the current VLAN count Priority Display the current MSTI priority MST Instance Status MSTI ID Regional Root Bridge Internal Root Cost Designated Bridge Root Port Max Age Forward Delay Remainging Hops Last Topology Change Figure 4 6 14 MST Instance Status Page Screenshot The page includes the following fields MSTIID Display the MSTI ID 158 Regional Root Bridge Display the current designated root bridge Internal Root Cost Display the current intemal root cost Designated Bridge Display the current designated bridge Root Port Display the current root Max Age Display the current max age Forward Delay Display the current forward delay Remaining Hops Display the current remaininging hops Last Topology Change Display the current last topology change 159 4 6 7 MST Port Setting This page allows the user to inspect the current STP MSTI port configurations and possibly change them as well AMSTI port is a virtual port which is instantiated separately for each active CIST physical port for each MSTI instance configured and applicable for the port The MSTI instance must be selected before displaying actual MSTI port configuration options This page contains MSTI port settings for physical and aggregated ports The aggregation setting
87. DP Global and Port Statistics screens in Figure 4 12 17 amp Figure 4 12 18 appear 730 77 Tren g E Figure 4 12 17 LLDP Global Statistics Page Screenshot The page includes the following fields Object Description Insertions Shows the number of new entries added since switch reboot Deletions Shows the number of new entries deleted since switch reboot Drops Shows the number of LLDP frames dropped due to that the entry table was full Age Outs Shows the number of entries deleted due to Time To Live expiring Buttons 334 V9 Chico clear the statistic Click to refresh the statistics Ez ser i o Figure 4 12 18 LLDP Port Statistics Page Screenshot The page includes the following fields Port The port on which LLDP frames are received or transmitted TX Frame Total The number of LLDP frames transmitted on the port RX Frame Total The number of LLDP frames received on the port RX Frame Discarded If an LLDP frame is received on a port and the switchs internal table has run full the LLDP frame is counted and discarded This situation is known as Too Many Neighbors in the LLDP standard LLDP frames require a new entry in the table when the Chassis ID or Remote Port ID is not already contained Within the table Entries are rem
88. Display the current security model Security Level Display the current security level Read View Name Display the current read view name Write View Name Display the current write view name Notify View Name Display the current notify view name Action Delete Delete the access group entry 66 4 2 7 5 SNMP Community Configure SNMP Community on this page The SNMP Community screens in Figure 4 2 27 amp Figure 4 2 28 appear Community Setting Figure 4 2 27 Community Setting Page Screenshot The page includes the following fields Object Description Community Name Indicates the community read write access string to permit access to SNMP agent The allowed string length is 0 to 16 Community Mode Indicates the SNMP community supported mode Possible versions are Basic Set SNMP community mode supported version 1 and 2c m Advanced Set SNMP community mode supported version 3 Group Name A string identifying the group name that this entry should belong to The allowed string length is 1 to 16 View Name A string identifying the view name that this entry should belong to The allowed string length is 1 to 16 Access Right Indicates the SNMP community type operation Possible types are RO Read Only Set access string type in read only mode RW Read Write Set access string type in read write mode Buttons APPIY
89. EMENT This chapter explains the methods that you can use to configure management access to the Managed Switch It describes the types of management applications and the communication and management protocols that deliver data between your management device workstation or personal computer and the system It also contains information about port connection options This chapter covers the following topics Requirements Management Access Overview Administration Console Access m Web Management Access m SNMP Access m Standards Protocols and Related Reading 3 1 Requirements Workstations running Windows 2000 XP 2003 Vista 7 8 2008 MAC OS9 or later Linux UNIX or other platforms are compatible with 1 protocols m Workstation is installed with Ethernet NIC Network Interface Card m Serial Port connect Terminal The above PC with COM Port DB9 RS 232 or USB to RS 232 converter Ethernet Port connection Network cables Use standard network UTP cables with RJ45 connectors above Workstation is installed with WEB Browser and JAVA runtime environment Plug in 29 3 2 Management Access Overview The Managed Switch gives you the flexibility lo access and manage it using any or all of the following methods m An administration console m Web browser interface m Anexternal SNMP based network management application The administration console and Web browser interface support
90. Forward Method For IPv6 Display the current IPv6 multicast forward method 4 7 2 IGMP Snooping The Internet Group Management Protocol IGMP lets host and routers share information about multicast groups memberships IGMP snooping is a switch feature that monitors the exchange of IGMP messages and copies them to the CPU for feature processing The averall purpose of IGMP Snooping is to limit the forwarding of multicast frames to only ports that are a member of the multicast group About the Internet Group Management Protocol IGMP Snooping Computers and network devices that want to receive multicast transmissions need to inform nearby routers that they will become members of a multicast group The Internet Group Management Protocol IGMP is used to communicate this information IGMP is also used to periodically check the multicast group for members that are no longer active In the case where there is more than one multicast router on a sub network one router is elected as the queried This router then keeps track of the membership of the multicast groups that have active members The information received from IGMP is then used to determine if multicast packets should be forwarded to a given sub 164 network or not The router can check using IGMP to see if there is at least one member of a multicast group on given subnet work If there are no members on a sub network packets will not be forwarded to that sub net
91. Guard BPDU Filtering and BPDU Forwarding MI Supports Link Aggregation IEEE 802 3ad Link Aggregation Control Protocol LACP Cisco ether channel Static Trunk Maximum trunk groups up to ports per trunk group MI Provides Port Mirror many to 1 MI Loop protection to avoid broadcast loops 13 Quality of Service MI Ingress Egress Rate Limit per port bandwidth control MI Storm Control support Broadcast Unknown Unicast Unknown Multicast Traffic classification IEEE 802 1p CoS TOS DSCP IP Precedence of IPv4 IPv6 packets WI Strict priority and Weighted Round Robin WRR CoS policies Multicast MI Supports IGMP Snooping v2 and v3 Supports MLD Snooping v1 v2 IGMP Querier mode support IGMP Snooping port filtering MLD Snooping port filtering Security WIE Authentication IEEE 802 1X Port based network access authentication Built in RADIUS client to co operate with the RADIUS servers RADIUS TACACS login user access authentication WI Access Control List IPVA IPv6 IP based ACL MAC based ACL WI Security Static MAC MAC Filtering Port Security for Source MAC address entries filtering DHCP Snooping to filler distrusted DHCP messages Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding IP Source Guard prevents IP spoofing attacks DoS Attack Prevention SSHISSL 14 WI IPv4 and IPV6 dual stack management MI Switch Management Interfa
92. ICMP PING packets to troubleshoot IP connectivity issues The Managed Switch transmits ICMP packets and the sequence number and roundtrip time are displayed upon reception of a reply 4 13 3 Ping Test This page allows you to issue ICMP PING packets to troubleshoot IP connectivity issues After you press Apply ICMP packets are transmitted and the sequence number and roundtrip time are displayed upon reception of a reply The page refreshes automatically until responses to all packets are received or until a timeout occurs The ICMP Ping screen in Figure 4 13 3 appears Ping Test Setting or hostname 1 5 Default 4 1 5 Default 1 8 5120 Default 56 Apply Figure 4 13 3 ICMP Ping Page Screenshot 339 The page includes the following fields Object Description IP Address The destination Address Count Number of echo requests to send Interval in sec Send interval for each ICMP packet Size in bytes The payload size of the ICMP packet Values range from Bbytes to 5120bytes Ping Results Display the current ping result Buttons Apply Click to transmit ICMP packets Be sure the target IP Address is within the same network subnet of the switch or you have to set Note up the correct gateway IP address 4 13 4 IPv6 Ping Test This page allows you to issue ICMPV6 P
93. ING packets to troubleshoot IPv6 connectivity issues fter you press Apply 5 ICMPV6 packets are transmitted and the sequence number and roundtrip time are displayed upon reception of a reply The page refreshes automatically until responses to all packets are received or until a timeout occurs The ICMPv6 Ping screen in Figure 4 13 4 appears 340 Ping test Setting Apply The page includes the following fields XK HOCK 4 1 5 Default 4 1 1 5 Default 1 56 8 5120 Default 56 Figure 4 13 4 ICMPV6 Ping Page Screenshot Object Description IP Address The destination IPV6 Address Count Number of echo requests to send Interval in sec Send interval for each ICMP packet Size in bytes The payload size of the ICMP packet Values range from Bbytes to 5120bytes Ping Results Display the current ping result Buttons Apply Click to transmit ICMPV6 packets 341 4 14 RMON RMON is the most important expansion of the standard SNMP RMON is set of MIB definitions used to define standard network monitor functions and interfaces enabling the communication between SNMP management terminals and remote monitors RMON provides a highly efficient method to monitor actions inside the subnets MID of RMON consists of 10 groups The switch supports the most frequently used group 1 2 3 and 9 Maintain basic u
94. If you want to filter a specific destination MAC address with 292 this ACE choose this value A field for entering a DA value appears DAMAC Value When User Defined is selected for the DA MAC filter you can enter a specific destination MAC address The legal format is xx xx xx xx xx xx A frame that hits this ACE matches this DA MAC value DA MAC Mask Specify whether frames can hit the action according to their sender hardware address field SHA settings 0 ARP frames where SHA is not equal to the DA MAC address Wb ARP frames where SHA is equal to the DA MAC address SAMAC Specify the source MAC filler for this ACE No SA MAC filter is specified User Defined If you want to filter a specific source MAC address with this ACE choose this value A field for entering a SA MAC value appears SA MAC Value When User Defined is selected for the SA MAC filter you can enter a specific source MAC address The legal format is xx xx xx xx xx xx A frame that hits this ACE matches this SA MAC value SA MAC Mask Specify whether frames can hit the action according to their sender hardware address field SHA settings 0 ARP frames where SHA is not equal to the SA MAC address 1 frames where SHA is equal to the SA MAC address VLAN ID Indicates the ID of this particular VLAN 802 1p Include or exclude the 802 1p value 802 1p Va
95. Links are treated by the system as a single logical port Specifically the Aggregated Link has similar port attributes to a non aggregated port including auto negotiation speed Duplex setting etc The device supports the following Aggregation links m Static LAGs Port Trunk Force aggregared selected ports to be a trunk group m Link Aggregation Control Protocol LACP LAGs LACP LAG negotiate Aggregated Port links with other LACP ports located on a different device If the other device ports are also LACP ports the devices establish a LAG between them 96 Figure 4 4 1 Link Aggregation The Link Aggregation Control Protocol LACP provides a standardized means for exchanging information between Partner Systems that require high speed redundant links Link aggregation lets you group up to eight consecutive ports into a single dedicated connection This feature can expand bandwidth to a device on the network LACP operation requires full duplex mode more detail information refer to the IEEE 802 3ad standard Port link aggregations be used to increase the bandwidth of a network connection or to ensure fault recovery Link aggregation lets you group up to 8 consecutive ports into a single dedicated connection between any two the Switch or other Layer 2 switches However before making any physical connections between devices use the Link aggregation Configuration menu to specify the link aggregation on the device
96. MAC table is sorted first by VLAN ID and then by MAC address The Stalic MAC Setling screens in Figure 4 11 1 amp Figure 4 11 2 appear Static MAC Setting M ir 000000000000 Add Figure 4 11 1 Statics MAC Setting Page Screenshot The page includes the following fields Object Description MAC Address Physical address associated with this interface 310 VLAN Select VLAN for this drop down list Port Select port for this drop down list Buttons Click to add new static MAC address jm 7773 jaar pu Tee prem oen zi Figure 4 11 2 Statics MAC Status Page Screenshot The page includes the following fields Object Description No This is the number for entries MAC Address The MAC address for the entry VLAN The VLAN ID for the entry Port Display the current Delete Click Delete to delete static MAC status entry 4 11 2 MAC Filtering By filtering MAC address the switch can easily fter the per configured MAC address and reduce the un safety The Static MAC Setting screens in Figure 4 11 3 amp Figure 4 11 4 appear MAC Filtering Setting Add Figure 4 11 3 MAC Filtering Setting Page Screenshot The page includes the following fields Object Description MAC Address Physical address associated with this interface VLAN 1 4096 Indicates
97. N EU Port 1 Port 2 and Port 3 VLAN Mode Hybrid PVID 2 Port 4 Port 5 and Port 6 VLAN Mode Hybrid PVID 3 VLAN ID Port 1 amp 2 Untagged Port 3 Tagged Port 4 6 Excluded Excluded Tagged Unt ser jme O Tagged 0 z m E eet fima Tames O Un ue 77 Erdue Tue O Ute ues Erdue O D Una VLAN ID 3 Port 4 amp 5 Untagged Port 6 Tagged Port 1 3 Excluded 135 a N oer ne Forsan ues Escted Tamed excites O uname 9 urget jus O Umat CEE 4 5 14 2 VLAN Trunking between two 802 1Q aware switch The most cases are used for Uplink to other switches VLANS are separated at different switches but they need to access with other switches within the same VLAN group The screen in Figure 4 5 21 appears Pc untagged Tagged amp amp Setup steps 136 Add VLAN group 2 and group 3 default Default 20007 ons Statie Port 1 Port 2 and Port 3 VLAN Mode Hybrid PVID 2 Port 4 Por
98. N The port untagging function can be used to remove the 802 1 tag from packet headers to maintain compatibility with devices that are The Managed Swilch s default is to assign all ports to a single 802 10 VLAN named DEFAULT_VLAN As new VLAN is created the member ports assigned to the new VLAN will be removed from the DEFAULT_VLAN port member list The DEFAULT VLAN has a VID 1 This section has the following items m Management VLAN Create VLAN Interface Settings Port to VLAN Port VLAN Membership Protocol VLAN Group Setting Protocol VLAN Port Setting GVRP Setting GVRP Port Setting GVRP VLAN GVRP Statistics 4 5 2 IEEE 802 1Q VLAN Configures the management VLAN Creates thn VLAN group Configures mode and PVID on the VLAN Configures the VLAN membership Display the VLAN membership Configures the protocol VLAN group Configures the protocol VLAN port setting Configures GVRP global setting Configurs GVRP por setting Display the GVRP VLAN database Display the GVRP por statistics In large networks routers are used to isolate broadcast trafic for each subnet into separate domains This Managed Switch provides a similar service at Layer 2 by using VLANs to organize any group of network nodes into separate broadcast domains VLANs confine broadcast traffic to the originating group and can eliminate broadcast storms in large networks This also provides a more secure and cleaner netwo
99. N ingress processing I he port only accepts tagged frames untagged frames received on the port are discarded Options AU m Tag Oniy m Untag Only By default the field is set to AIl Ingress Filtering IFingress fitering is enabled checkbox is checked frames classified to a VLAN that the port is not a member of get discarded If ingress fitering is disabled frames classified to a VLAN that the port is not member of are accepted and forwarded to the switch engine However the port will never transmit frames classified to VLANs that itis not a member of Uplink Enable disable uplink function in trunk port TPID Configure the type TPID of the protocol of switch trunk Buttons Apply Click to apply changes ng no qu Desi onn Las ar ju ess quanur Figure 4 5 6 Edit Interface Setting Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical Interface VLAN Mode Display the current interface VLAN mode PVID Display the current PVID Accepted Frame Type Display the current access frame type Ingress Filtering Display the current ingress filtering Uplink Display the current uplink mode TPID Display the current TPID 120 4 5 6 Port to VLAN Use the VLAN Static Tabl
100. P address value Source IP Prefix Length When User Defined is selected for the source IP filer you can enter a specific SIP prefix length in dotted decimal notation Destination IP Address Specify the Destination IP address filter for this ACE Any No destination IP address filter is specified m User Defined If you want to fiter a specific destination IP address with this ACE choose this value A feld for entering a source IP address value appears Destination IP Address Value When User Defined is selected for the destination IP address filer you can enter a specific destination IP address The legal format is 20002000 200K xuoocoogocooociooor A frame that hits this ACE matches 304 this destination IP address value Destination IP Prefix Length When User Defined is selected for the destination IP filter you can enter a specific DIP prefix length in dotted decimal notation Source Port Specify the source port for this ACE Any No specife source port is specified source port status is don t care Single Ifyou want to fiter a specific source port with this ACE you enter a specific source port value A field for entering a source port value appears The allowed range is 0 to 65535 A frame that hits this ACE matches this source value Range If you want o filter a specific source port range fiter with this ACE you can ente
101. P Global Setting Page Screenshot 128 The page includes the following fields Port Select Select port for this drop down list to assign protocol VLAN port GVRP Enabled Controls whether GVRP is enabled or disabled on port Registration Mode By default GVRP ports are in normal registration mode These ports use GVRP join messages from neighboring switches to prune the VLANs running across the 802 10 trunk link If the device on the other side is not capable of sending GVRP messages or if you do not want to allow the switch to prune of the VLANs use the fixed mode Fixed mode ports will forward for all VLANS that exist in the switch database Ports in forbidden mode forward only for VLAN 1 VLAN Creation GVRP can dynamically create VLANs on switches for trunking purposes By enabling GVRP dynamic VLAN creation a switch will add VLANS to its database when it receives GVRP join messages about VLANs it does not have Buttons APPIY click to apply changes Em mt Enter E Erie E zz Ene pz Tea Eder rj zz Ene Figure 4 5 16 GVRP Port Status Page Screenshot The page includes the following fields 129 Object Description Port The switch port number of the logical port Enable Status Display the current GVRP port staste Registration Mode Display the current registration mode VLAN Cre
102. P Path Costs 150 Port Type Link Type IEEE 802 1w 2001 Half Duplex 2 000 000 Full Duplex 1 000 000 Trunk 500 000 Half Duplex 200 000 Full Duplex 100 000 Trunk 50 000 Full Duplex 10 000 Trunk 5 000 Table 4 6 3 Default STP Path Costs E g a m E g 1 ie Yes Tres D Ne rm rs m CN 773 D us 1 M Figure 4 6 7 STP Port Status Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical STP Admin Enable Display the current STP port mode status lt External Cost Display the current external cost 2 Edge Port Display the current edge por status BPDU Filter Display the current BPDU fiter configuration BPDU Guard Display the current BPDU guard configuration 2 PoP MAC Display the current P2P MAC status 151 4 6 4 CIST Instance Setting This Page allows you to configure CIST instance settings The CIST Instance Setting and Information screens in Figure 4 6 8 amp Figure 4 6 9 appear CIST Instance Setting Apply Figure 4 6 8 CIST Instance Setting Page Screenshot The Page includes the following fields Object Description Controls the bridge priority Lower numeric values have better priority The bridge priority plus the MSTI instance number concatenated with the 6 byte MAC addre
103. Port Display the current auth port Acct Port Display the current acct port Key Display the current key Timeout Display the current timeout Retries Display the cunnent retry times Priority Display the current priority Dead Time Display the current dead time Usage Type Display the current usage type Moduty Click Edit to edit login authentication list parameter cick Delete to delete login authentication lst entry 4 9 3 TACACS Server This page is to configure the RADIUS server connection session parameters The RADIUS Settings screens in Figure 4 9 13 Figure 4 9 14 amp Figure 4 9 15 appear 235 Use Default Parameters version 6 version 4 0 62 ASCII Alphanumeric Characters Used sec Range 1 30 Default 5 Apply Figure 4 9 13 Guest VLAN Setting Page Screenshot The page includes the following fields Object Description The secret key up to 63 characters long shared between the TACACS Key String server and the switch Retransmit is the number of times in the range 1 to 30 a TACACS request is Timeout for Reply retransmitted to a server that is not responding If the server has not responded after the last retransmit it is considered to be dead Buttons APPIY Cic to apply changes New Tacacs Server O By IP acdress 0 65535 ise Default 1 30 secs Default
104. Pv4 based ACL screens in Figure 4 10 5 amp 294 Figure 4 10 6 appear IPv4 Based ACL Figure 4 10 5 IPv4 based ACL Page Screenshot The page includes the following fields Object Description ACL Name Create a named IPv4 based ACL list Buttons Click to add ACL name list Figure 4 10 6 ACL Table Page Screenshot The page includes the following fields Object Description Delete Delete Click to delete ACL name entry 4 10 4 IPv4 based ACE An ACE consists of several parameters Different parameter options are displayed depending on the frame type that you selected The IPv4 based ACE screens in Figure 4 107 amp Figure 4 10 8 appear 295 IPv4 Based ACE L a Range 1 2147489847 1 is first processed permit Oveny shutdown any O Select from list i O Protocol ID ta match 1 any User Defined 05 for matching 15 for no matching any O user 05 for matching 15 for no matching any Osinale Orange Range 0 63835 25 Range 65535 Oany OSingle Range 0 65535 D Range 0 65535 ORange Range 0 65535 0 85 5 Range 0 65535 Urg sst Ounset ODon t Care Ack sat Ounset ODanttCare Psn set Ounset care Rst OSet Ounset Odan
105. SCP Mode The output queue assignment is determined by the TOS or DSCP field in the IP packets m Port Base Priority Mode Any packet received from the specify high priority port will treated as a high priority packet The Managed Switch supports eight priority level queue the queue service rate is based on the WRR Weight Round Robin and WFQ Weighted Fair Queuing alorithm The WRR ratio of high priority and low priority can be sel to 4 1 and 8 1 4 8 2 General 4 8 2 1 QoS Properties The QoS Global Setting and Information screen in Figure 4 8 1 amp Figure 4 8 2 appear QoS Global Setting Apply Figure 4 8 1 QoS Global Setting Page Screenshot The page includes the following fields Object Description QoS Mode Enable or disable QoS mode Buttons Apply Click to apply changes 198 Figure 4 8 2 QoS Information Page Screenshot The page includes the following fields Object Description QoS Mode Display the current QoS mode 4 8 2 2 QoS Port Settings The QoS Port Settings and Status screen in Figure 4 8 2 amp Figure 4 8 3 appear Port Port Settings 05 Remark DSCP Rer lence CErable Disable OEnable Disable Enable Apply Figure 4 8 2 QoS Port Setting Page Screenshot The page includes the following fields Object Description Port Select Select port number for this drop down list CoS Value Sel
106. SCP value appears The allowed range is 0 to 63 A frame that hits this ACE matches this DSCP value Recedence If you want to filer a specific IP recedence with this ACE 306 you can enter a specific IP recedence value A field for entering a IP recedence value appears The allowed range is 0 to 7 frame that hits this ACE matches this IP recedence value ICMP Specify the ICMP for this ACE M No specifc ICMP is specified destination port status is don t care List If you want to filter a specific list with this ACE you can select a specific list value Protocol ID If you want to filter a specific protocol ID filter with this ACE you can enter a specific protocol ID value A field for entering a protocol ID value appears The allowed range is 0 to 255 A frame that hits this ACE matches this protocol ID value ICMP Code Specify the ICMP code filler for this ACE M No ICMP code filter is specified ICMP code filter status is don tcare M User Defined If you want to filter a specific ICMP code filer with this ACE you can enter a specific ICMP code value A field for entering an ICMP code value appears The allowed range is 0 to 288 A frame that hits this ACE matches this ICMP code value Gick to ad ACE Figure 4 10 12 IPv6 based ACE Table Page Screenshot The page includes the following fields Object Description ACL
107. SNMPv3 Engine ID Setting Page Screenshot The page includes the following fields 73 Object Description Engine ID An octet string identifying the engine ID that this entry should belong to The string must contain an even number between 10 and 64 hexadecimal digits but all zeros and all F s are not allowed Buttons APPIY cick to apply changes Figure 4 2 36 5 Engine ID Status Page Screenshot The page includes the following fields Object Description User Default Display the current status Engine ID Display the current engine ID 4 2 7 11 SNMP Remote Engine ID Configure SNMPv3 remote Engine ID on this page The SNMPv3 Remote Engine ID Setting screens in Figure 4 2 37 amp Figure 4 2 38 appear Remote EnginelD Setting Add Figure 4 2 37 SNMPv3 Remote Engine ID Setting Page Screenshot 74 The page includes the following fields Object Description Remote IP Address Indicates the SNMP remote engine ID address It allows a valid IP address in dotted decimal notation x yz w Engine ID An octet string identifying the engine ID that this entry should belong to Buttons APPLY cick to apply changes eme Fine i iei Figure 4 38 SNMPV3 Remote Engine ID Status Page Screenshot The page includes the following fields Object Description Remot
108. Screenshot The page includes the following fields Object Description VLAN ID Selects the VLAN to propagate all multicast traffic coming from the attached multicast router Type Sets the Router port type The types of Router port as below Static Forbid Static Ports Select Specify which ports act as router ports A router port is a port on the Ethernet Switch that leads towards the Layer 3 multicast device or MLD querier Forbid Port Select Specify which ports un act as router ports Buttons 185 PV Cic to add MLD router port entry Figure 4 7 28 Router Port Status Page Screenshot The page includes the following fields Display the current VLAN ID 2 Static Ports Display the current static ports Forbidden Ports Display he current forbidden poris Modify cick EMI to edit parameter cick Delete is delete the group ID entry 4 7 4 5 MLD Router Table This page provides Router Table The Dynamic Static and Forbidden Router Table screens in Figure 4 7 29 Figure 47 30 amp Figure 4 7 31 appear Figure 4 7 29 Dynamic Router Table Page Screenshot The page includes the following fields VLAN ID Display the current VLAN ID 186 Port Display the current dynamic router ports Expiry Time Sec Display the current expiry time Figure 4 7 30 Static Router Table Page Screenshot
109. The total number of frames received that were less than 64 octets long excluding framing bits but including FCS octets and were otherwise well formed OverSizePkts The total number of frames received that were longer than 1518 octets excluding framing bits but including FCS octets and were otherwise well formed Fragments The total number of frames received that were less than 64 octets in length excluding framing bits but including FCS octets and had either an FCS or alignment error Jabbers The total number of frames received that were longer than 1518 octets excluding framing bits but including FCS octets and had either an FCS or alignment error Collisions The best estimate of the total number of collisions on this Ethernet segment Pkts640ctets The total number of frames including bad packets received andtransmitted that were 64 octets in length excluding framing bits but including FCS octets Pkts64t01720ctets The total number of frames including bad packets received andtransmitted where the number of octets fall within the specified range excluding framing bits but including FCS octets Pkts158t0255Octets The total number of frames including bad packets received andtransmitted where the number of octets fall within the specified range excluding framing bits but including FCS octets Pkts256t0511Octets The total number of frames Including bad packets received andtransmitled where the number of octets fall wi
110. _ E on ERES J om om ZAMS 85 4 0 870 a CCONNCNN eer eo 3 3 2 sgema 1 stom a 0 ee eee A Spaco osel 2 Senor aom 49 A SCS IOl 2 2 4 40 186 SWC eas 2 Smhmo 0 80 SIND oeae 2 Smjunom 1 DTC SMIALA 1 Bm Km OD SSHSDS U OEOD 1 3 3 20 SWHROAT 1000Re BOO 1 Snem Om 2 3 A 5 0 86 SXWRSDS2 Meema Snero 1 SSHSIAS OO 800 1 iiem Mm 0 5 5190800 0008080800 1 Sm 0 4 0 Om danre taasten ES Ot t Sm drca SOS OMA Teer Faas Is M eis ach ev eres Poy seb vel WONG Legend Standard SFP Hardened SFP wide temp It is recommended to use INTERLOGIX SFP on the Managed Switch If you insert an SFP transceiver that is not supported the Managed Switch will not recognize it 26 In the installation steps below this Manual uses Gigabit SFP transceiver as an example However the steps for Fast Ethernet SFP transceiver are similar Before you connect Managed Switch to the other network device you have to make sure both sides of the SFP transceivers are with the same media type for example 1000Base SX to
111. a 5 a White Green Green White Orange Blue White Blue Orange White Brown Brown Figure 1 Straight through and Crossover Cable Please make sure your connected cables are with the same pin assignment and color as the above table before deploying the cables into your network 363
112. able This page is to login list parameters The authentication list screens in Figure 4 9 19 amp Figure 4 9 20 appear New Authentication List Figure 4 9 19 New Authentication List Screenshot The page includes the following fields Object Description List Name Defines a name for the aulhentication list Method 1 3 Set the login authentication method Empty None Enable TACACS RADIUS Buttons Add Click to add authentication list 240 neues momy mn 7 Figure 4 9 20 Login Authentication List Screenshot The page includes the following fields Object Description List Name Display the current list name Method List Display the current method list Click Edit to edit login authentication list parameter Delete Click to delete login authentication list entry 4 9 5 Access This section is to control the access of the Managed Switch including the different access methods Telnet SSH HTTP and HTTPs 4 9 5 1 Telnet The Telnat Settings and Information screen in Figure 4 9 21 amp Figure 4 9 22 appear 241 Telnet Settings MI 10 0 698535 minutes 0 120 0 65535 seconds Apply Disconnect Figure 4 9 21 Telnet Settings Page Screenshot The page includes the following fields Ob
113. able to match this entry Unset TCP frames where the ACK field is set must not be able 298 1o malch this entry m Don tCare Any value is allowed don t care PSH Specify the TCP Push Function PSH value for this ACE Set TCP frames where the PSH field is set must be able to match this entry Unset TCP frames where the PSH field is set must not be able to match this entr m Any value is allowed don i care RST W Specify the TCP Reset the connection RST value for this ACE Set TCP frames where the RST field is set must be able to match this entry Unset TCP frames where the RST field is set must not be able to match this entry m Don t Care Any value is allowed don icare SYN Specify the TCP Synchronize sequence numbers SYN value for this ACE Set TCP frames where the SYN field is set must be able to match this entry Unset TCP frames where the SYN field is set must not be able to match this entr m Dont Care Any value is allowed don t care FIN Specify the TCP No more data from sender FIN value for this ACE Set TCP frames where the FIN field is set must be able to match this entry Unset TCP frames where the FIN field is set must not be able to match this entry m Any value is allowed don i care Type of Service Specify the type pf service for this ACE No specifc type of
114. act as router ports A router port is a port on the Ethernet switch that leads towards the Layer 3 multicast device or IGMP querer Forbid Port Select Specify which ports un act as router ports Buttons Add ick to add IGMP router port entry usn Figure 4 7 16 Router Port Status Page Screenshot The page includes the following fields Object Description VLAN ID Display the current VLAN ID Static Ports Display the current stalic ports 176 Forbidden Ports Display the current forbidden ports Edit Click to edit parameter Delete io delete the group ID entry 4 7 2 6 IGMP Router Table This page provides Router Table The Dynamic Static and Forbidden Router Table screens in Figure 4 7 17 Figure 4 18 amp Figure 4 7 19 appear Est Tne Figure 4 7 17 Dynamic Router Table Page Screenshot The page includes the following fields Object Description e VLAN ID Display the current VLAN ID Port Display the current dynamic rouler ports Expiry Time Sec Display the current expiry time vean io Figure 4 7 18 Static Router Table Page Screenshot The page includes the following fields Object Description VLAN ID Display the current VLAN ID 177 Port Mask Display the current port mask Figure 4
115. agged the port will not alter the packet thus keeping the VLAN information intact The VLAN information in the tag can then be used by other 802 1 compliant devices on the network to make packet forwarding decisions Untagged with untagging enabled will strip the 802 10 tag from all packets that flow into those ports If the packet doesn t have an 802 10 VLAN tag the port will not alter the packet Thus all packets received by and forwarded by an untagging port will have 802 10 VLAN information Remember that the is only used internally within the Switch Untagging is used to send packets from an 802 1Q compliant network device to a non compliant network device Frame Income IFrame Leave Income Frame is tagged Income Frame is untagged Leave port is tagged Frame remains tagged Tag is inserted Leave port is untagged Tag is removed Frame remain untagged Table 4 5 1 Ingress Egress Port with VLAN VID Tag Untag Table Wi IEEE 802 10 Tunneling Q in Q IEEE 802 10 Tunneling QinQ is designed for service providers carrying traffic for multiple customers across their networks QinQ tunneling is used to maintain customer specific VLAN and Layer 2 protocol configurations even when different customers use the same internal VLAN IDs This is accomplished by inserting Service Provider VLAN SPVLAN tags into the customer s frames when they enter the service prov
116. alue Buttons Add Click to add ACE list Figure 4 10 8 IPv4 based ACE Table Page Screenshot 300 The page includes the following fields Object Description ACL Name Display the current ACL name Sepuence Display the current sequence Action Display the current action Protocol Display the current protocol Source IP Address Display the current source IP address lt Source IP Address Display the current source IP address wildcard mask Wildcard Mask Destination IP Display the current destination IP address Address Destination IP Display the current destination IP address wildcard mask Address Wildcard Mask Source Port Range Display the current source port range Destiantion Port Display the current destination port range Range Flag Set Display the current flag set DSCP Display the current DSCP IP Precedence Display the current IP precedence ICMP Type Display the current ICMP Type ICMP Code Display the current ICMP code Click edit iPv4 based ACL parameter Delete Click to delete IPvA based ACL entry 4 10 5 IPv6 based ACL This page shows the ACL status by different ACL users Each row describes the ACE that is defined I is a conflict if a specific ACE is not applied to the hardware due to hardware limitations Pv6 based ACL screens in Figure 4 10 9 amp Figure 4
117. ame followed by one or more requests for authentication information Upon receipt of the frame the client responds with an EAP response identity frame However if during bootup the client does not receive an EAP requestiidentily frame fram the switch the client can initiate authentication by sending an EAPOL start frame which prompts the switch to request the client s identity I1802 3X i not enabled or supported on the network access device any EAPOL frames from the BE cenare clent does not receive an EAP odio ater tree 28 seis 1o siar autnentcaton cient rans tams as if te portis in tne authorized site Note A port in the authorized state effectively means that the client has been successfully authenticated 223 When the client supplies its identity the switch begins its role as the intermediary passing EAP frames between the client and the authentication server until authentication succeeds or fails If the authentication succeeds the switch port becomes authorized The specific exchange of EAP frames depends on the authentication method being used message exchange initiated by the client using the One Time Password OTP authentication method with a RADIUS server Authentication Server 802 1 Switch RADIUS Client EAPOL Start EAP Request Identity EAP Response identity RADIUS Access Request EAP Request OTP qRADIUS Access Challenge EAP Response OTP p __
118. are embedded in the Managed Switch software and are available for immediate use Each of these management methods has their own advantages Table 3 1 compares the three management methods Method Advantages Disadvantages Console No IP address or subnet needed Must be near the switch or use dial up Text based connection Telnet functionality and HyperTerminal Not convenient for remote users built into Windows Modem connection may prove to be unreliable 95 98 NT 2000 ME XP operating or slow systems Secure Web Browser Ideal for configuring the switch remotely Security can be compromised hackers need Compatible with all popular browsers only know the IP address and subnet mask be accessed from any location May encounter lag limes on poor connections Most visually appealing SNMP Agent Communicates with switch functions at e Requires SNMP manager software the MIB level Least visually appealing of three methods Based on open standards Some settings require calculations Security can be compromised hackers need only know the community name Table 3 1 Comparison of Management Methods 30 3 3 Administration Console The administration console is an internal character oriented and command line user interface for performing system administration such as displaying statistics or changing option settings Using this method you can view the administration console from a terminal pe
119. arized as follows Authentication Identifies users that request access to the network Authorization Determines if users can access specific services Accounting Provides reports auditing and billing for services that users have accessed on the network The AAA functions require the use of configured RADIUS or servers in the network The security servers can be defined as sequential groups that are then applied as a method for controlling user access to specified services For example when the switch attempts to authenticate a user a request is sent tothe first server in the defined group if there is no response the second server will be tried and so on If at any point a pass or fail is returned the process stops The Managed Switch supports the following AAA features Accounting for IEEE 802 1X authenticated users that access the network through the Managed Switch Accounting for users that access management interfaces on the Managed Switch through the console and Telnet Accounting for commands that users enter at specific CLI privilege levels Authorization of users that access management interfaces on the Managed Switch through the console and Telnet configure AAA on the Managed Switch you need to follow this general process 1 Configure RADIUS and TACACS server access parameters See Configuring Local Remote Logon Authentication 2 Define RADIUS and TACACS server groups to sup
120. at Poser luos 5 lur E Figure 4 4 12 LAG Status Page Screenshot 106 The page includes the following fields Object Description LAG Display the current trunk entry Name Display the current LAG name Type Display the current trunk type Link State Display the current link state Active Member Display the current active member Standby Member Display the current standby member os Per Paresh Se pemen rur rae The page includes the following fields Figure 4 4 13 LACP Information Page Screenshot Object Description Trunk Display the current trunk ID Port Display the current port number PartnerSysid The system ID of link partner This field would be updated when the port receives LACP PDU from link partner Pnkey Port key of partner This field would be updated when the port receives LACP PDU from link partner AtKey Port key of actor The key is designed to be the same as trunk ID Sel LACP selection logic status of the port Wb CS means selected U means unselected m _ D means standby Mux LACP mux state machine status of the port DETACH means the port is in detached state WAIT means waiting state ATTACH means attach state means collectin
121. ation Apply Figure 4 1 7 Save Button screenshot The page includes the following fields Object Description Running Configuration Refers to the running configuration sequence use in the switch In switch the running configuration file stores in the RAM In the current version the running configuration sequence running config can be saved from the RAM to FLASH by save Source File Running Configuration to Destination File Startup Configuration so that the running configuration sequence becomes the start 39 configuration file which is called configuration save To prevent ilicit upload and easier configuration switch mandates the name of running configuration file to be running config Startup Configuration Refers to the configuration sequence used in switch startup Startup configuration stores in nonvolatile storage corresponding to the so called configuration save If the device supports multi config file name the configuration fle to be cfg file the default is startup cfg If the device does not support muli config file mandates the name of startup configuration fle to be startup config Backup Configuration The backup configuration is emply in FLASH please save the backup configuration first by laintenance gt Backup Manager Buttons Apply 4 1 2 1 Saving Configuration Click to save configuration In the Ma
122. ation Status Display the current VLAN creation status 4 5 12 GVRP VLAN The GVRP VLAN Database screen in Figure 4 5 17 appears Ponte eae Figure 4 5 17 GVRP VLAN Database Status Page Screenshot The page includes the following fields Object Description VLAN ID Display the current VLAN ID Member Ports Display the current member ports Dynamic Ports Display the current dynamic ports VLAN Type Display the current VLAN type 4 5 13 GVRP Statistics The GVRP Port Stalistics and Error Statistics screens in Figure 4 5 18 amp Figure 4 5 19 appear 130 lear wo ce love EE lors lore T3 lans ovo Figure 4 5 18 GVRP Port Statistics Page Screenshot The page includes the following fields The switch port number of the logical port Join Empty Rx Tx Display the current join empty TX RX packets Empty RX Tx Display the current empty TXIRX packets Leave Empty Rx Tx Display the current leave empty TXIRX packets Join In Rx Tx Display the current join in TXIRX packets Leave In Rx Tx Display the current leave in TX RX packets LeaveAll Rx Tx Display the current leaveall TXIRX packets
123. ation list for this drop down list Session Timeout Set the session timeout value Buttons APPIY click to apply changes Figure 4 9 26 HTTP Information Page Screenshot 246 The page includes the following fields Object Description HTTP Service Display the current HTTP service Login Authentication List Display the current login authentication list Session Timeout Display the current session timeout 4 9 5 4 HTTPS The HTTPs Settings and Information screen in Figure 4 9 27 amp Figure 4 9 28 appear HTTPS Settings Apply OEnatlen Disabled 10 0 86400 minutes Figure 4 9 27 HTTPs Settings Page Screenshot The page includes the following fields Object Description HTTPS Service Disable or enable HTTPs service Login Authentication List Select login authentication list for this drop down list Session Timeout Set the session timeout value Buttons APBIY cick to apply changes 247 lt lt Figure 4 9 28 HTTPs Information Page Screenshot The page includes the following fields Object Description HTTPS Service Display the current HTTPs service Login Authentication List Display the current login authentication list Session Timeout Display the current session timeout
124. aved if the traffic can be buffered up until a large burst of trafic can be transmitted Buffering traffic will give some latency in the traffic The EEE Port Selings screen in Figure 4 3 18 amp Figure 4 19 appears EEE Port Settings O Enabled disabled Apply Figure 4 3 18 Port Isolation Status Page Screenshot The page includes the following fields Object Description Port Select port number for this drop down list Enable Enable or disable the EEE function Buttons Apply Click to apply changes Figure 4 3 19 Port Isolation Status Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port EEE State Display the current EEE state 95 4 4 Link Aggregation Port Aggregation optimizes port usage by linking a group of ports together to form a single Link Aggregated Groups LAGs Port Aggregation multiplies the bandwidth between the devices increases port flexibility and provides link redundancy Each LAG is composed of ports of the same speed set to full duplex operations Ports in a LAG can be of different media types UTP Fiber or different fiber types provided they operate at the same speed Aggregated Links can be assigned manually Port Trunk or automatically by enabling Link Aggregation Control Protocol LACP on the relevant links Aggregated
125. ble Disable GEnable ODisable Apply Figure 4 7 21 MLD Snooping Page Screenshot The page includes the following fields Object Description MLD Snooping Status Enable or disable the MLD snooping The default value is isabled MLD Snooping Version Sets the MLD Snooping operation version Possible versions are 1 Set MLD Snooping supported MLD version 1 2 Set MLD Snooping supported MLD version 2 MLD Snooping Report Limits the membership report traffic sent to multicast capable routers When Suppression you disable report suppression all MLD reports are sent as is to multicast capable routers The default is enabled Buttons APPIY Gick to apply changes 181 LD Snooping Sram Emm MU Snooping Version D LD Siang V2 Suppression Ens Figure 4 7 22 MLD Snooping information Page Screenshot The page includes the following fields MLD Snooping Status Display the current MLD snooping status MLD Snooping Version Display the current MLD snooping version MLD Snooping Report Display the current MLD snooping report suppression Suppression Figure 4 7 23 MLD Snooping Table Page Screenshot The page includes the following fields Entry No Display the current entry number VLANID Display the current VLAN ID MLD Snooping Operation Display the current MLD snooping operation
126. bled CEnshles C issbled OEnzbled Disabled Enabled disabled Cenanied nisaied OEnabled Dissbled CEnabled Disabled O Enabled Disabled Figure 4 3 13 Error Disabled Recovery Page Screenshot 88 The page includes the following fields Object Description Recovery Interval The period in seconds for which a port will be kept disabled in the event of a port error is detected and the port action shuts dawn the port BPDU Guard Enable or disable the port error disabled function to check status by BPDU guard Self Loop Enable or disable the port error disabled function to check status by self loop Broadcast Flood Enable or disable the port error disabled function to check status by broadcast flood Unknown Multicast Flood Enable or disable the port error disabled function to check status by unknown multicast flood Unicast Flood Enable or disable the port error disabled function to check status by unicast flood ACL Enable or disable the port error disabled function to check status by ACL Port Security Violation Enable or disable the port error disabled function to check status by port security Violation DHCP Rate Limit Enable or disable the port error disabled function to check status by DHCP rate limit ARP Rate Limit Enable
127. category Total Entries Display the current log entries See Figure 4 2 20 Logging Messages Page Screenshot The page includes the following fields Object Description No This is the number for logs Timestamp Display the time of log Category Display the category type Severity Display the severity type Message Display the log message Buttons Clear Click to clear the log Refresh Ci to refresh the log 60 4 2 7 SNMP Management 4 2 7 1 SNMP Overview The Simple Network Management Protocol SNMP is an application layer protocol that facilitates the exchange of management information between network devices It is part of the Transmission Control Protocol Internet Protocol TCP IP protocol suite SNMP enables network administrators to manage network performance find and solve network problems and plan for network growth An SNMP managed network consists of three key components Network management stations NMSs SNMP agents Management information base MIB and network management protocol Network management stations NMSs Sometimes called consoles these devices execute management applications that monitor and control network elements Physically NMSs are usually engineering workstation caliber computers with fast CPUs megapixel color displays substantial memory and abundant disk space Atleast one NMS must be present
128. ce Web switch management Telnet Command Line Interface SNMP v1 v2c and v SSH SSL secure access User Privilege Levels Control Built in Trivial File Transfer Protocol TFTP client BOOTP and DHCP for IP address assignment System Maintenance Firmware upload download via HTTP TFTP Configuration upload download through Web interface Dual Images Hardware reset button for system reboot or reset to factory default SNTP Network Time Protocol Cable Diagnostics Link Layer Discovery Protocol LLDP Protocol and LLDP MED SNMP trap for interface Link Up and Link Down notification Event message logging lo remole Syslog server Four RMON groups history statistics alarms and events INTERLOGIX Smart Discovery Utility 15 1 5 Product Specifications Product Hardware Specifications Copper Ports NS3500 28T 4S 28 10 100 1000Base T RJ 45 Auto MDI MDI X ports SFP mini GBIC Slots 4 100 1000Base X SFP interfaces shared with Port 25 to Port 28 Supports 100 1000Mbps dual mode and DDM Switch Architecture Store and Forward Switch Fabric 56Gbps non blocking Switch Throughput 64Bytes 41 67Mpps 64Bytes Address Table 8K entries Share Data Butfer 4 1 megabits poe ean IEEE 802 3x pause frame for full duplex Back pressure for half duplex Jumbo Frame 10K bytes lt 5 sec System reboot Reset Button gt 5 sec Factory Default
129. cific protocol applications on that port Improper network policy configurations are a very significant issue in VoIP environments that frequently result in voice quality degradation or loss of service Policies are only intended for use with applications that have specific realtime network policy requirements such as interactive voice andor video services The network policy attributes advertised are 4 Layer 2 VLAN ID IEEE 802 10 2003 2 Layer 2 priority value IEEE 802 1D 2004 3 Layer 3 Diffserv code point OSCP value IETF RFC 2474 This network policy is potentially adverlised and associated with multiple sets of application types supported on a 325 given port The application types specifically addressed are 1 Voice 2 Guest Voice 3 Softphone Voice 4 Video Conferencing 5 Streaming Video 6 Control Signaling conditionally support a separate network policy for the media types above Alarge network may support multiple VoIP policies across the entire organization and different policies per application type LLDP MED allows multiple policies to be advertised per port each corresponding to a different application type Different ports on the same Network Connectivity Device may advertise different sets of policies based on the authenticated user identity or port configuration It should be noted that LLDP MED is not intended to run on links other than between Network Connectivity Devices and Endpoints and there
130. cription 78 Port Select Select port number for this drop down list Enabled Indicates the port state operation Possible state Enabled Star up the port manually Disabled Shut down the port manually Speed Select any available link speed for the given switch Draw the menu bar to select the mode m Setup Auto negotiation Auto 10M Setup 10M Auto negotiation Auto 100M Setup 100M Auto negotiation Auio 1000M Setup 1000M Auto negotiation Aulo 10 100M Setup 10 100M Auto negotiation m 10M Setup 10M Force mode 100 Setup 100M Force mode m 1000M Setup 1000M Force mode Duplex Select any available link duplex for the given switch port Draw the menu bar to select the mode m Setup Auto negotiation m Full Force sets Full Duplex mode m Half Force sets Half Duplex mode Flow Control When Aulo Speed is selected for a this section indicates the flaw control capability that is advertised to the link partner When a fixed speed setting is selected that is what is used Current Rx column indicates whether pause frames on the port are obeyed Current Tx column indicates whether pause frames on the port are transmitted The Rx and Tx settings are determined by the result of the last Auto Negotiation Check the configured column to use flow control This setting is related to the setting for Configured Link Speed
131. ct Description DHCP Snooping Display the current DHCP snooping status 255 4 9 7 3 VLAN Setting Command Usage When DHCP snooping is enabled globally on the switch and enabled on the specified VLAN DHCP packet filtering will be performed on any untrusted ports within the VLAN When the DHCP snooping is globally disabled DHCP snooping can still be configured for specific VLANs but the changes will not take effect until DHCP snooping is globally re enabled When DHCP snooping is globally enabled and DHCP snooping is then disabled on a VLAN all dynamic bindings learned for this VLAN are removed from the binding table The DHCP Snooping VLAN Setting screens in Figure 4 9 35 amp Figure 4 9 36 appear DHCP Snooping VLAN Setting OEnabled Disabled Apply Figure 4 9 35 DHCP Snooping VLAN Setting Page Screenshot The page includes the following fields Object Description VLAN List Indicates the ID of this particular VLAN Status Indicates the DHCP snooping mode operation Possible modes are Enabled Enable DHCP snooping mode operation When enable DHCP snooping mode operation the request DHCP messages wil be forwarded to trusted ports and only allowed reply packets from trusted ports Disabled Disable DHCP snooping mode operation Buttons APBIY cick to apply changes 256 wean ia T Figure 4 9 36 DHCP Snooping VLAN Setting Page
132. current land attach status UDP Blat Display the current UDP blat status TCP Blat Display the current TCP blat status POD Display the current POD status IPv6 Min Fragment Display the current IPv6 min fragment status ICMP Fragments Display the current ICMP fragment status IPv4 Ping Max Size Display the current IPv4 ping max size status IPv6 Ping Max Size Display the current IPV6 ping max size status Smurf Attack Display the current smurf attack status Min Header Length Display the current TCP min header length TCP SYN SPORT lt 1024 Display the current TCP syn status Null Scan Attack Display the current null scan attack status X Mas Scan Attack Display the current x mas scan attack status SYN FIN Attack Display the current TCP syn fin attack status 284 SYN RST Attack Display the current TCP syn rst attack status TCP Fragment Offset 1 Display the TCP fragment offset 1 status 4 9 1 2 DoS Port Setting The DoS Port Setting and Status screens in Figure 4 9 68 amp Figure 4 9 69 appear STP Port Setting Apply Figure 4 9 68 Port Security Setting Page Screenshot The page includes the following fields Object Description Port Select Select port for this drop down list DoS Protection Enable or disable per port DoS protection Buttons Apply Click
133. d therefore no error packets occur More reliably it reduces the re transmission rate No packet loss will occur 5 5 Auto Negotiation The STP ports on the Switch have buil Auto negotiation This technology automatically sets the best possible bandwidth when a connection is established with another network device usually at Power On or Reset This is done by detect the modes and speeds at the second of both device is connected and capable of both 10Base T and 100Base TX devices can connect with the port in either Half or Full Duplex mode I attached device is 100Base TX port will set to 10Mbps no auto negotiation 10Mbps 10Mbps with auto negotiation 10 20Mbps 10Base T Full Duplex 100Mbps no auto negotiation 100Mbps 100Mbps with auto negotiation 100 200Mbps 100Base TX Full Duplex 358 6 TROUBLESHOOTING This chapter contains information to help you solve your issue If the Managed Switch is not functioning properly make sure the Managed Switch is set up according to instructions in this manual NI The Link LED is not lit Solutio Check the cable connection and remove duplex mode of the Managed Switch NI Some stations cannot talk to other stations located on the other port Solutio Please check the VLAN settings trunk settings or port enabled disabled status MI Performance is bad Solution Check the full duplex status of the Managed Switch If the Managed S
134. d VLANs that divide the physical network into logical VLAN groups for each required protocol When a frame is received at a port its VLAN membership then be determined based on the protocol type being used by the inbound packets Command Usage To configure protocol based VLANS follow these steps 4 First configure VLAN groups for the protocols you want to use Although not mandatory we suggest configuring a separate VLAN for each major protocol running on your network Do not add port members at this time 2 Create a protocol group for each of the protocols you want o assign to a VLAN using the Protocol VLAN Configuration page 3 Then the protocol for each interface to the appropriate VLAN using the Protocol VLAN Port Configuration page This Page allows for configures protocol based VLAN Group Setting The portocol based VLAN screens in Figure 4 5 9 amp Figure 4 5 10 appear Add Protocol VLAN Group Bileme Add Figure 4 5 9 Add Protocol VLAN Group Page Screenshot 123 The page includes the following fields Object Description Group ID Protocol Group ID assigned to the Special Protocol VLAN Group Frame Type Frame Type can have one of the following values Ethemet 1 02 LLC other RFC 1042 Note On changing the Frame type field valid value of the following text field will vary depending on the new frame type you selected Protocol Value
135. de by ICMP fragment IPv4 Ping Max Size Enable or disable DoS check mode by IPv4 ping max size lt IPv6 Ping Max Size Enable or disable DoS check mode by IPv6 ping max size Ping Max Size Setting Set the max size for ping Smurf Attack Enable or disable DoS check mode by smurf attack TCP Min Hdr Size Enable or disable DoS check mode by TCP min hdr size TCP SYN SPORT lt Enable or disable DoS check mode by TCP syn sport lt 1024 1024 Null Scan Attack Enable or disable DoS check mode by null scan attack X Mas Scan Attack Enable or disable DoS check mode by x mas scan attack TCPSYN FIN Attack Enable or disable DoS check mode by TCP syn fin attack TCPSYN RST Attack Enable or disable DoS check mode by TCP syn rst attack TCP Fragment Offset Enable or disable DoS check mode by fragment offset 1 1 Buttons APPLY cick to apply changes 283 Tin ve HAC SHAG Emm or Ba Png of Dea CHP Pack Thai Play Paar St CEEE TCP Min ondor ovate EZERT TEP Syn SPORT 1021 Wall Sean TO STR FI ac Tor 7 Figure 4 9 67 DoS Information Page Screenshot The page includes the following fields Object Description DMAC Display the current DMAC SMAC status Land Attach Display the
136. default As new VLAN are configured in Port based mode their respective member ports are removed from the default Assigning Ports to VLANs Before enabling VLANs for the switch you must first assign each port to the VLAN group s in which it will participate By default all ports are assigned to VLAN 1 as untagged ports Add a port as a tagged port if you want it to carry traffic Tor one or more VLANs and any intermediate network devices or the host at the other end of the connection supports VLANs Then assign ports on the other VLAN aware network devices along the path that will carry this traffic to the same VLAN s either manually or dynamically using GVRP However if you want a port on this switch to participate in or more VLANs but none of the intermediate network devices nor the host at the other end of the connection supports VLANs then you should add this port to the VLAN as an untagged port 113 VLAN tagged frames can pass through VLAN aware or VLAN unaware network interconnection devices but the VLAN tags should be stripped off before passing it on to any lend node host that does not support VLAN tagging Wi VLAN Classification When the switch receives a frame it classifies the frame in one of two Ways I the frame is untagged the switch assigns the frame to an associated VLAN based on the default VLAN ID of the receiving port But if the frame is tagged the switch uses the tagged VLAN ID to ide
137. dically transmitting LLDP frames to its neighbors for having the network discovery information up to date The interval between each LLDP frame is determined by the Transmission Interval value Valid values are restricted to 5 32768 seconds Default 30 seconds This attribute must comply with the following rule Transmission Interval Hold Time Multiplier 565536 and Transmission Interval gt 4 Delay Interval Holdtime Multiplier Each LLDP frame contains information about how long the information in the LLDP frame shall be considered valid The LLDP information valid period is set to Holdtime multiplied by Transmission Interval seconds Valid values are restricted to 2 10 times TTL in seconds is based on the following rule Transmission Interval Holdtime Multiplier lt 65536 Therefore the default TTL is 4 30 120 seconds Reinitialization Delay When a portis disabled LLDP is disabled or the switch is rebooted a LLDP shutdown frame is transmitted to the neighboring units signaling that the LLDP information isn t valid anymore Tx Reinit controls the amount of seconds between the shutdown frame and a new LLDP initialization Valid values are restricted to 1 10 seconds Transmit Delay If some configuration is changed e g the IP address a new LLDP frame is transmitted but the time between the LLDP frames will always be at least the value of Transmit Delay seconds Transmit Delay cann
138. e 192 1 2 34 Notify Type Set the notify type in traps or informs User Name Indicates the user string when send SNMP trap packet UDP Port Indicates the SNMP trap destination port SNMP Agent will send SNMP message via this port the port range is 1 65535 Time Out Indicates the SNMP trap inform timeout The allowed range is 1 to 300 Retries Indicates the SNMP trap inform retry times The allowed range is 1 to 255 Buttons 72 Add ic to add a new SNMPV3 host entry osi Use iren ine Om Figure 4 2 34 SNMPV3 Host Status Page Screenshot The page includes the following fields Object Description Server Address Display the current server address Notify Type Display the current notify type User Name Display the current user name UDP Port Display the current UDP Time Out Display the current time out Retries Display the current retry times Action Delete Delete the SNMPV3 host entry 4 2 7 10 SNMP Engine ID Configure SNMPV3 Engine ID on this page The entry index key is Engine ID The remote engine ID is used to compute the security digest for authenticating and encrypting packets sent to a user on the remote host The SNMPv3 Engine ID Setting screens in Figure 4 2 35 amp Figure 4 2 36 appear Engine ID Settings GO Enabled O Disabled 10 84 Apply Figure 4 2 35
139. e IP Address Display the current remote IP address Engine ID Display the current engine ID Action Delete Delete the remote IP address entry 75 4 3 Port Management Use the Port Menu to display or configure the Managed Swilch s ports This section has the following items m Configuration Configures port configuration settings Counters Lists Ethernet and RMON pot statistics m Bandwidth Utilization Display current bandwidth utilization m Port Mirroring Sets the source and target ports for mirroring Jumbo Frame Set the jumbo frame on the switch m Port Error Disable Configures port error disable settings Configuration Port Error Disabled Status Disable port error status m Protected Ports Configures protected ports settings Configures EEE settings SFP Module Information Display SFP module information 4 3 1 Port Configuration This page displays current port configurations and status Ports can also be configured here The table has one row for each port on the selected switch in a number of columns which are The Port Configuration screens in Figure 4 3 1 amp Figure 4 3 2 appear Port settings Select Ports GEnabled Disabled Auto enabled C Disabled Enabled Disabled 1000 O Enabled disabled Apply Figure 4 3 1 Port Settings Page Screenshot The page includes the following fields Object Des
140. e the LACP port setting The LACP Port Setting screen in Figure 4 4 10 amp Figure 4 4 11 appears LACP Port Settings Apply Figure 4 4 10 LACP Port Setting Page Screenshot The page includes the following fields Object Description Port Select Select port number for this drop down list to set LACP port setting Priority The Prio controls the priority of the port If the LACP partner wants to form a larger group than is supported by this device then this parameter will control which ports will be active and which ports will be in a backup role Lower number means greater priority Timeout The Timeout controls the period between BPDU transmissions Short will transmit LACP packets each second while Long will wait for 30 seconds before sending a LACP packet Buttons Apply Click to apply changes 105 Ej 0 Lang 0 Lene ce En 0 Lene cer D Ez 0 Figure 4 4 11 LACP Port Information Page Screenshot The page includes the following fields Port Name The switch port number of the logical port Priority Display the current LACP priority parameter Timeout Display the current timeout parameter 4 4 6 LAG Status This page displays LAG status The LAG Status screens in Figure 4 4 12 amp Figure 4 4 13 appear E Pesani Dus eser E h
141. e to configure port members for the selected VLAN index This Page allows for adding and deleting port members of each VLAN The screen in Figure 4 7 appears a ee VE de 2719 jur Tog O Taans ce us O roti Excuiei O E Forbidden Don se I TGF ONE tae O was Excluded O Tet Excuses Tomes m Figure 4 5 7 Port to VLAN Setting Page Screenshot The page includes the following fields Object Description VLAN ID Select VLAN ID for this drop down list to assign VLAN membership Port The switch port number of the logical port Interface VLAN Mode Display the current interface VLAN mode Membership Select VLAN membership for each interface by marking the appropriate radio button for a port or trunk Forbidden interface is forbidden from automatically joining the VLAN via GVRP Excluded Interface is not a member of the VLAN Packets associated with this VLAN will not be transmitted by the interface Tagged Interface is a member of the VLAN All packets transmitted by the port will be tagged that is carry a tag and therefore carry VLAN CoS information Untagged Interface is a member of the VLAN All packets transmitted by 121
142. e when the port link comes up and any client on the port will be disallowed network access Reauthentication Enable If checked successfully authenticated supplicants clients are reauthenlicated after the interval specified by the Reauthentication Period Reauthentication for 802 1X enabled ports can be used to detect if a new device is plugged into 227 switch port or if supplicant is no longer attached Reauthentication Determines the period in seconds after which a connected client must be Period reauthenticated This is only active if the Reauthentication Enabled checkbox is checked Valid values are in the range to 65535 seconds Quiet Period Sets time to keep silent on supplicant authentication failure Supplicant Period Sets the interval for the supplicant to re transmit EAP requestidentify frame Maximun Request Retries The number of times that the switch transmits an EAPOL Request Identity frame without response before considering entering the Guest VLAN is adjusted with this setting The value can only be changed if the Guest VLAN option is globally enabled Buttons Apply Click to apply changes ETT mm E n Dm sm lo E Jes xen Ear bun Ei Ej B Dm ln le p E jam 1x Dannes nate E lo Figure 4 9 6 802 1X Port Status Page Screenshot 228
143. ears Figure 4 3 15 Port Error Disable Page Screenshot The displayed counters are Object Description Port Name Display the port for error disable Error Disable Reason Display the error disabled reason of the Time Left Seconds Display the time left 4 3 9 Protected Ports Overview When a switch port is configured to be a member of protected group also called Private VLAN communication between protected ports within that group can be prevented Two application examples are provided in this section Customers connected to an ISP can be members of the protected group but they are not allowed to communicate with each other within that VLAN Servers in a farm of web servers in a Demilitarized Zone DMZ are allowed to communicate with the outside world and with database servers on the inside segment but are not allowed to communicate with each other 91 H H t Promiscuous For protected port group to be applied the Managed switch must first be configured for standard VLAN operation Ports in a protected port group fall into one of these two groups m Promiscuous Unprotected ports Ports from which traffic can be forwarded to all ports in the private VLAN Ports which can receive traffic from ports in the private VLAN m isolated Protected ports Ports from which traffic can only be forwarded to promiscuous port
144. ears The allowed range is 0 to 65535 A frame that hits this ACE matches this source port value Range If you want o filter a specific source port range fiter with this ACE you can enter a specific source port range value A field for entering source port value appears The allowed range is to 85535 A frame that hits this ACE matches this source port value Destination Port Specify the destination for this ACE Any No specife destination port is specified destination port status is don ccare Single Ifyou want to fiter a specific destination port with this ACE you can enter a specific destiantino port value A field for entering a desliantino port value appears The allowed range is 0 to 65535 A frame that hits this ACE matches this destination port value Range If you want to filer a specific destiantion port range filter with this ACE you can enter a specific destiantion port range value A field for entering a destination port value appears TCP Flags UGR Specify the TCP Urgent Pointer field significant URG value for this ACE TCP frames where the URG field is set must be able to match this entry Unset TCP frames where the URG field is set must not be able to match this entr m Dont Care Any value is allowed don t care ACK Specify the TCP Acknowledgment field significant ACK value for this ACE W Set TCP frames where the ACK field is set must be
145. econd Port Priority A Port Priority can be from 0 to 240 The lower the number the greater the probability the port will be chosen as the Root Port Port Cost A Port Cost can be set from 0 to 200000000 The lower the number the greater the probability the port will be chosen to forward packets 3 Illustration of STP A simple illustration of three switches connected in a loop is depicted in the below diagram In this example you can anticipate some major network problems if the STP assistance is not applied If switch A broadcasts a packet to switch B switch B will broadcast it to switch C and switch C will broadcast it to back to switch A and so on The broadcast packet will be passed indefinitely in a loop potentially causing network failure In this example STP breaks the loop by blocking the connection between switch and The decision to block particular connection is based on the STP calculation of the most current Bridge and Port settings Now if switch A broadcasts a packet to switch C then switch C wil drop the packet at port 2 and the broadcast will end there Setting up STP using values other than the defaults can be complex Therefore you are advised to keep the default factory settings and STP will automatically assign root bridges ports and block loop connections Influencing STP to choose a particular switch as the root bridge using the Priority setting or influencing STP to choose particular
146. econds Time Zone Allow select the time zone according to current location of switch Daylight Saving Time This is used to set the clock forward or backward according to the configurations set below for a defined Daylight Saving Time duration Select Disable to disable the Daylight Saving Time configuration Select Recurring and configure the Daylight Saving Time duration to repeat the configuration every year Select Non Recurring and configure the Daylight Saving Time duration for single time configuration Default Disabled Daylight Saving Time Enter the number of minutes to add during Daylight Saving Time Range 1 to Offset 1440 Recurring From Week Select the starting week number Day Select the starting day Month Select the starting month Hours Select the starting hour Minutes Select the starting minute Recurring To Week Select the starting week number Day Select the starting day Month Select the starting month Hours Select the starting hour Minutes Select the starting minute Non recurring From e Week Select the starting week number 50 Day Select the starting day Month Select the starting month Hours Select the starting hour Minutes Select the starting minute Non recurring To Week Select the starting week number Day Select the starting day Month Select the s
147. ect CoS value for this drop down list Remark CoS Disable or enable remark CoS Remark DSCP Disable or enable remark DSCP 199 Remark IP Precedence Disable or enable remark IP Precedence Buttons Apply Click to apply changes Pow Essa sce Rena IF Precedence ser rine sles lee Figure 4 8 3 QoS Port Status Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical CoS Value Display the current CoS value Remark CoS Display the current remark CoS Remark DSCP Display the current remark DSCP Remark IP Precedence Display the current remark IP precedence 4 8 2 3 Queue Settings The Queue Table and Information screens in Figure 4 8 4 amp Figure 4 8 5 appear 200 Queue Table Apply Figure 4 8 4 Queue Table Page Screenshot The page includes the following fields Object Description Queue Display the current queue ID Strict Priority Controls whether the scheduler mode is Strict Priority on this switch port WAR Controls whether the scheduler mode is Weighted on this switch port Weight Contro the weight for this queue This value is restricted to 1 100 This parameter is
148. ective protections against Dos attacks while acting no influence on the linear forwarding performance of the switch 4 9 1 1 Global DoS Setting The Global DoS Setting and Information screens in Figure 4 9 66 amp Figure 4 9 67 appear 281 Global Dos Setting Enabled Disabled GEnabied ODisabied Enabled Onisahied Enabled Disabled GEnatled O Disabled Enabled Disabled Byte 1240 0 655385 Enabled Disabled GFnatled Disabled Enabled Disabled Byte 512 0 69939 GEnabled Disabled Netmask Length 0 0 32 Disabled Bytes o 10 31 enabled Disabled G Enabled Disabled Disabled GEnahled Onisahied GEnabled Disabled O Disabled Apply Figure 4 9 66 Global DoS Setting Page Screenshot 282 The page includes the following fields Object Description DMAC SMAC Enable or disable DoS check mode by DMAC SMAC Land Enable or disable DoS check mode by land UDP Biat Enable or disable DoS check mode by UDP blat TCP Blat Enable or disable DoS check mode by TCP blat POD Enable or disable DoS check mode by POD IPv6 Min Fragment Enable or disable DoS check mode by IPv6 min fragment ICMP Fragments Enable or disable DoS check mo
149. ed on the network Packets The tolal number of packets including bad packets broadcast packels and multicast packets received Broadcast Packets The tolal number of good packets received thal were directed to the broadcast address Multicast Packets The total number of good packets received that were directed to a multicast address 343 CRC Alignment Errors The total number of packets received that had a length excluding framing bits but including FCS octets of between 64 and 1518 octets Undersize Packets The total number of packets received that were less than 64 octets Oversize Packets The total number of packets received that were longer than 1518 octets Fragements The number of frames which size is less than 64 octets received with invalid cre Jabbbers The number of frames which size is larger than 64 octets received with invalid cre Collisions The best estimate of the total number of collisions on this Ethernet segment 64 Bytes Frame The total number of packets including bad packets received that were 64 octets in length 65 127 Byte Frames The total number of packets including bad packets received that were between 65 to 127 octets in length 128 255 Byte Frames The total number of packets including bad packets received that were between 128 to 255 octets in length 256 511 Byte Frames The total number of pack
150. elow The Guest VLAN Enabled checkbox provides a quick way to globally enable disable Guest VLAN functionality M When checked the individual ports ditto setting determines whether the port can be moved into Guest VLAN m When unchecked the ability to move to the Guest VLAN is disabled for all ports 230 Guest VLAN Port When Guest VLAN is both globally enabled and enabled checked for a given Setting port the switch considers moving the port into the Guest VLAN according to the rules outlined below This option is only available for EAPOL based modes i e Port based 802 1 Buttons Apply Click to apply changes zr zr T zr Figure 4 9 8 Guest VLAN Status Page Screenshot The page includes the following fields Object Description Port Name The switch port number of the logical Enable State Display the current state In Guest VLAN Display the current guest VLAN 4 9 1 5 Authenticed Host The Authenticated Host Table screen in Figure 4 9 9 appears 231 rea Seen Retention ied WAC Klar Figure 4 9 9 Authenticated Host Table Page Screenshot The page includes the following fields Object Description User Name Display the current user name Port Display the current port number Session Time Display the current session me Authentication Method Displa
151. ent station The Backup Manager screen in Figure 4 15 3 appears Backup Manager or IPv6 Address image Running cantiguration startup configuration O Backup configuration Flach log OhRuffered log vimlinux poe test hix Active Ovminux poe test bix Backup Backup Figure 4 15 3 Backup Manager Page Screenshot The page includes the following fields Object Description Backup Method Select backup method for this drop down list Server IP Fil in your TFTP server IP address Backup Type Select backup type Image Select active or backup image Buttons Backup Click to backup image configuration or log 4 15 4 Upgrade Manager This function allows reload the current image or configuration of the Managed Switch to the local management station The Upgrade Manager screen in Figure 4 15 4 appears 355 Upgrade Manager IPV4 or 1 8 Address Image Ostartup Contiguraton OBackup Conriguration ORunning Configuration Upgrade OtActve Backup Figure 4 15 4 Upgrade Manager Page Screenshot The page includes the following fields Object Description Upgrade Method Select upgrade method for this drop down list Server IP Flin your TETP server IP address File Name The name of fmware image or configuration Upgrade Type Select upgrade
152. ent or manage the Managed Switch by Web 35 Interface The Switch Menu on the left of the web page let you access all the commands and stalistics the Managed Switch provides WP ous reme Exper 80 or above 1 access Managed Sich MESA tho changd Patres akes fect immediately ater clicking on tne Save buton You need to Note use the new IP address to access the Web interface For security reason please change and memorize the new password after this first setup Only accept command in lowercase letter under web interface 36 4 1 Main Web Page The Managed Switch provides a Web based browser interface for configuring and managing it This interface allows you to access the Managed Switch using the Web browser of your choice This chapter describes how to use the Managed Swilch s Web browser Interface to configure and manage it Main Screen Main Functions Menu SFP Port Link Status Copper Port Link Status PEER BREE EEE Bos Welcome to IFS Transmission NS3500 28T 4S 28 Port 10 100 1000Mbps with 4 Shared SFP Managed Gigabit Switch Figure 4 1 4 Main Page Panel Display The web agent displays an image of the Managed Switch s ports The Mode can be set to display different information for the ports including Link up or Link down Clicking on the image of a port opens the Port Statistics page The port states are illustrated as follows State Disabled Down Link mass ls SFP Ports 37
153. er ports Modity Edit Click to edit parameter 4 7 4 3 MLD Group Table This page provides MLD Group Table The MLD Group Table screen in Figure 4 7 26 appears ya ITE eser Pave ee Titec Figure 4 7 26 MLD Group Table Page Screenshot The page includes the following fields Object Description VLAN ID Display the current VID Group IP Address Display multicast IP address for a specific multicast service Member Port Display the current member 184 Type Member types displayed include Static or Dynamic depending on selected options Life Sec Display the current life 4 7 4 4 MLD Router Setting Depending on your network connections MLD snooping may not always be able to locate the MLD querier Therefore ifthe MLD querieris a known multicast router switch connected over the network to an interface port or trunk on your Managed Switch you can manually configure the interface and a specified VLAN to join all the current multicast groups supported by the attached router This can ensure that multicast traffic is passed to the appropriate interfaces within the Managed Switch The MLD Router Setting screens in Figure 4 7 27 amp Figure 4 7 28 appear Add Router Port vu Stati orbid Ports Select 5 Add Figure 4 7 27 Add Router Part Page
154. et other services or policies for clients Iis also an effective tool in preventing malicious network attacks from attached clients on DHCP services such as IP Spoofing Client Identifier Spoofing MAC Address Spoofing and Address Exhaustion The DHCP option 82 enables a DHCP relay agent to insert specific information into a DHCP request packets when forwarding client DHCP packets to a DHCP server and remove the specific information from a DHCP reply packets when forwarding server DHCP packets a DHCP client The DHCP server can use this information to implement IP address or other assignment policies Specifically the option works by setting two sub options Circuit ID option 1 m Remote ID option2 The Circuit ID sub option is supposed to include information specific to which circuit the request came in on The Remote ID sub option was designed to carry information relating to the remote host end of the circuit 264 The definition of Circuit ID in the switch is 4 bytes in length and the format is vlan_id module id port The parameter of 19 is the first two bytes represent the VLAN ID The parameter of module id is the third byte for the module ID in standalone switch it always equal 0 in switch it means switch ID The parameter of port no is the fourth byte and it means the port number After enabling DHCP snooping the switch will monitor all the DHCP messages and implement software transmission
155. ets including bad packets received that were between 256 to 511 octets in length 512 1023 Byte Frames The total number of packets including bad packets received that were between 512 to 1023 octets in lenglh 1024 1518 Byte Frames The total number of packets including bad packets received that were between 1024 to 1518 octets in length Buttons Clear Click to clear the RMON statistics 4 14 2 RMON Event Configure RMON Event table on this Page The RMON Event screens in Figure 4 14 2 amp Figure 4 14 3 appear 344 RMON Event Create New p 1 658526 0 31 charactors 0 127 Charactors Apply Figure 4 14 RMON Event Configuration Page Screenshot The Page includes the following fields Object Description Select Index Select index for this drop down list to create new index or modify index Index Indicates the index of the entry The range is from 1 to 65535 Type Indicates the notification of the event the possible types The total number of octets received on the interface including framing characters lag The number of uni cast packets delivered to a higher layer protocol SNMP Trap The number of broad cast and multicast packets delivered to a higher ayer protocol Trap The number of inbound packets that are discarded even the packets are normal
156. face Etherlink RMON Received Octeis 0 Received Unicast Packets Received Unknown Unicast Packets Reoaivad Discarde Packets Transmit Octets Transmit Unicast Packets Transmit Unknown Unicast Packets Transmit Discerds Packets Received Multicast Packets Received Broadcast Packets Transmit Multicast Packets Transmit Broadcast Packets 79 Figure 4 3 4 Interface Counters Page Screenshot Object Description Received Octets The total number of octets received on the interface including framing characters Received Unicast The number of subnetwork unicast packets delivered to a higher layer protocol Packets Received Unknown The number of packets received via the interface which was discarded Unicast Packets because of an unknown or unsupported protocol Received Discards The number of inbound packets which were chosen to be discarded even Packets though no errors had been detected to prevent their being deliverable to a higher layer protocol One possible reason for discarding such a packet could be to free up buffer space Transmit Octets The total number of octets transmitted out of the interface including framing characters Transmit Unicast The total number of packets that higher level protocols requested is transmitted Packets to a subnetwork unicast address including those that were discarded or not sen
157. for this drop down list Queue Select queue number for this drop down list State Enable or disable the port rate policer The default value is Disabled CIR Kbps Configure the CIR for the port policer The default value is unlimited Valid values are in the range 0 to 1000000 Buttons APPIY Gc to apply changes ot ir Figure 4 8 21 Egress Queue Status Page Screenshot 214 The page includes the following fields Object Description Queue ID Display the current queue ID Rate Limit Kbps Display the current rate limit 4 8 5 Voice VLAN 4 5 8 1 Introduction to Voice VLAN Configure the switch port rate limit for the switch port on this page Voice VLAN is specially configured for the user voice data traffic By setting a Voice VLAN and adding the ports of the connected voice equipments to Voice VLAN the user will be able to configure QoS Quality of service service for voice data and improve voice data traffic transmission priority to ensure the calling quality The switch can judge if the data traffic is the voice data traffic from specified equipment according lo the source MAC address fied of the data packet entering the port The packet with the source MAC address complying with the system defined voice equipment OUI Organizationally Unique Identifier will be considered the voice data trafic and transmitted to the Voice VLAN
158. fore does not need to advertise the multitude of network policies that frequently run on an aggregated link interior to the LAN The Voice Auto Mode Configuration Network Policy Configuration and LLDP MED Network Policy Table screen in Figure 4 12 10 amp Figure 4 12 11 appears Voice Auto Mode Configuration auto Omanual Apply Network Policy Configuration 1 4094 Cuntagged jon 9 0 63 Apply Figure 4 12 10 Voice Auto Mode Configuration and Network Policy Configuration Page Screenshot 326 The page includes the following fields Object Description LLDP MED Policy for Set the LLDP MED policy for voice application mode Voice Application Network Policy Select network policy number for this drop down list Number Application Type Intended use of the application types Voice for use by dedicated IP Telephony handsets and other similar appliances supporting interactive voice services These devices are typically deployed on a separate VLAN for ease of deployment and enhanced security by isolation from data applications Voice Signaling for use in network topologies that require a different policy for the voice signaling than for the voice media This application type should not be advertised if all the same network policies apply as those advertised in the Voice application policy Guest Voice s
159. formation The switch system information is provided here Configure the switch managed IP information on this page Configure the switch managed IPV6 information on this page Configure new user name amp password on this page Configure SNTP on this page The switch information is provided here Configure SNMP on this page The System Info page provides information for the current device information System Info page helps a switch administrator to identify the hardware MAC address software version and system uptime The screens in Figure 4 amp Figure 4 2 2 appear System Name Edit NS3500 28T 45 System Location Edit Default Location System Contact Edit Default Contact MAC Adarese WP Address Subnet mask 2552552550 Gateway 168 0254 Loader Version 30 048181 Leader Date Juv 27 3014 79 58 Firmware Version 156140703 Firmware Date 2074 180745 System Object 1D 1361412876011509 System Up Time 0 days 29 hours 9 rins 34 secs v The page includes the following fields Figure 4 2 1 System Information Page Screenshot Object Description System Name Display the current system name System Location Display the current system location 42 System Contact Display the current system contact MAC Address The MAC Address of this Managed Switch
160. g Configure CIST port setting MST Instance Setting Configuration each MST instance settings Port Setting Configuration per port MST setting STP Statistics Display the STP statistics 146 4 6 2 STP Global Settings This page allows you to configure STP system settings The settings are used by all STP Bridge instances in the Switch The Managed Switch support the following Spanning Tree protocols Compatiable Spanning Tree Protocol STP Provides a single path between end stations avoiding and eliminating loops Normal Rapid Spanning Tree Protocol RSTP Detects and uses of network topologies that provide faster spanning tree convergence without creating forwarding loops Extension Multiple Spanning Tree Protocol MSTP Defines an extension to RSTP lo further develop the usefulness of virtual LANs This Per VLAN Multiple Spanning Tree Protocol configures separate Spanning Tree for each VLAN group and blocks all but one of the possible alternate paths within each Spanning Tree The STP Global Settings screens in Figure 4 6 4 amp Figure 4 6 5 appear Global Setting OEnabled Disabled Srosaing Crirering Oshort Olong RSTP Oxesetion 02261222 2 charactor o W 65538 Figure 4 6 4 Global Settings Page Screenshot The page includes the following fields Object Description Enable Enable or disable the STP functi
161. g state 107 DSTRBT means distributing state Receive LACP receive state machine status of the INIT means the port is in initialize state PORTds means port disabled state EXPR means expired state LACPds means LACP disabled state DFLT means defaulted state PrdTx LACP periodic transmission state machine status of the no PRD means the port is in no periodic state FSIPRD means fast periodic state SIMPRD means slow periodic state Wb CPrdTX means periodic TX state LI n LI CRRNT means current state P a LI AtState The actor state field of LACP PDU description The field from left to right describes LACP_Activity LACP_Timeout Aggregation Expired ynchronization Collecting Distributing Defaulted and The contents could be true or false If the contents are false the web shows ifthe contents are true the web shows A S C D and E for each content respectively PnState The partner state field of LACP PDU description The field from left to right describes LACP_Activity LACP_Timeout Aggregation Synchronization Collecting Distributing Defaulted and Expired The contents could be true or false If the contents are false the web shows if the contents are true the web shows T S
162. gs and are used for service provider tags In cases where a given service VLAN only has two member ports on the switch the learning can be disabled for the particular VLAN and can therefore rely on flooding as the forwarding mechanism between the two ports This way the MAC table requirements is reduced Edit Interface Setting The Edit Interface Setting Status screens in Figure 4 5 5 amp Figure 4 5 6 appear Edit interface Setting Figure 4 5 5 Edit Interface Setting Page Screenshot The page includes the following fields 118 Object Description Port Select Select port number for this drop down list to set VLAN port setting Interface VLAN Mode Set the port in access trunk hybrid tunnel mode E Trunk means the port allows trafic of multiple VLAN m Access indicates the port belongs to one VLAN only E Hybrid means the port allows the traffic of mull VLANs to pass with tag or untag mode W Tunnel configures IEEE 802 10 tunneling for a downlink port to another device within the customer network PVID Allow assign PVID for selected port The PVID will be inserted into all untagged frames entering the ingress port The PVID must as same as the VLAN ID that the port belong to VLAN group or the untagged traffic will be dropped The range for the PVID is 1 4094 Accepted Type Determines whether the port accepts all frames or only tagged frames This parameter affects VLA
163. guration settings LLDP also defines how to store and maintain information gathered about the neighboring network nodes it discovers Link Layer Discovery Protocol Media Endpoint Discovery LLDP MED is an extension of LLDP intended for managing endpoint devices such as Voice over IP phones and network switches The LLDP MED TLVs advertise information such as network policy power inventory and device location details LLDP and LLDP MED information be used by SNMP applications to simplify troubleshooting enhance network management and maintain an accurate network topology 4 12 2 LLDP Global Setting This Page allows the user to inspect and configure the current LLDP port settings The LLDP Global Setting and Config screens in Figure 4 12 1 amp Figure 4 12 2 appear Global Settings GEnshied Disabled OFiterng Bridging OFlooaing 5 32768 2 10 1 10 1 8192 1 10 Figure 4 12 1 Global Setting Page Screenshot The page includes the following fields 316 Object Description Enable Globally enable or disable LLDP function LLDP POU Disable Action LLDP PDU disable action include Filtering Bridging and Flooding m Filtering discrad all LLDP PDU m Bridging transmit LLDP PDU in the same VLAN Flooding transmit LLDP PDU for all port Transmission Interval The switch is perio
164. gure 4 8 8 amp Figure 4 8 9 appear DSCP to Queue Mapping Select DSCP Queue to DSCP Mapping H ale sm Apply Figure 4 8 8 DSCP to Queue and Queue to DSCP Mapping Page Screenshot The page includes the following fields Object Description Queue Select Queue value for this drop down list DscP Select DSCP value for this drop down list Buttons Apply Click to apply changes 204 Figure 4 8 9 DSCP Mapping Page Screenshot The page includes the following fields DSCP Display the current CoS value Mapping to Queue Display the current mapping to queue Queue Display the current queue value Mapping to DSCP Display the current mapping to DSCP 205 4 8 2 6 IP Precedence Mapping The IP Precedence to Queue and Queue to IP Precedence Mapping screens in Figure 4 10 amp Figure 4 8 11 appear IP Precedence to Queue Mapping Queue to IP Precedence Mapping Apply Figure 4 8 10 IP Precedence to Queue and Queue to IP Precedence Mapping Page Screenshot The page includes the following fields Object Description Queue Select Queue value for this drop down list IP Precedence Select IP Precedence value for this drop down list Buttons Apply Click to apply changes 206
165. he current sample variable Sample Interval Display the current interval Sample Type Display the current sample type Rising Threshold Display the current rising threshold Falling Threshold Display the current falling threshold Rising Event Display the current rising event Falling Event Display the current falling event Owner Display the current owner Action Delete Click to delete RMON alarm entry 4 14 5 RMON History Configure RMON History table on this Page The RMON History screens in Figure 4 14 7 amp Figure 4 14 8 appear RMON History Apply Create New vi 1 565535 vj 8o 1 50 Default 50 1 3600 Default 1800 0 31 Charactors Figure 4 14 7 RMON History Table Page Screenshot 351 The Page includes the following fields Object Description Select Index Select index for this drop down lis to create the new index or modily the index Index Indicates the index of the history entry Sample Port Select port for this drop down list Bucket Requested Indicates the maximum data entries associated this History control entry stored in RMON The range is from 1 to 50 default value is 50 Interval Indicates the interval in seconds for sampling the history statistics data The range is from 1 to 3600 default value is 1800 seconds
166. he following fields Object Description 8021X Indicates if NAS is globally enabled or disabled the switch If globally disabled all ports are allowed forwarding of frames 225 Buttons APPIY cick to apply changes Figure 4 9 4 802 1 Information Page Screenshot The page includes the following fields 8021X Display the current 802 1X state 4 9 1 3 802 1X Port Setting This page allows you to configure the IEEE 802 1X Port Setting The 802 1X Port Setting screens in Figure 4 9 5 amp Figure 4 9 6 appear 226 802 1x Port Setting Apply Select Ports No Authentication 4 Disable Enable Range 30 65535 Default 3600 Range 0 65535 Default 60 Range 1 65535 Default 30 Range 1 10 Default 2 Figure 4 9 5 802 1X Port Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list Mode IF NAS is globally enabled this selection controls the ports authentication mode The following modes are available No Authentication Authentication Force Authorized In this mode the switch will send one EAPOL Success frame when the port link comes up and any client on the port will be allowed network access without authentication Force Unauthorized In this mode the switch will send one EAPOL Failure fram
167. hod in fact uses two community strings the get community string and the set community string If the SNMP Net work management Station only knows the set community string it can read and write to the MIBs However if it only knows the get community string it can only read MIBs The default gels and sets community strings for the Managed Switch are public PC Workstation with SNMP Application Managed Switch RIAS UTP Cable A E gt IP Address 1921680X 192 168 0 100 Figure 3 1 5 SNMP management 33 4 WEB CONFIGURATION This section introduces the configuration and functions of the Web based management About Web based Management The Managed Switch offers management features thal allow users to manage the Managed Switch from anywhere on the network through standard browser such as Microsoft Internet Explorer The Web based Management supports Internet Explorer 8 0 It is based on Java Applets with an aim to reduce network bandwidth consumption enhance access speed and present an easy viewing screen eg By default IE8 0 or later version does not allow Java Applets to open sockets The user has to exoicity the browser setting to enable Java Applets to use network ports The Managed Switch can be configured through an Ethernet connection making sure the manager must be set on the same IP subnet address as the Managed Switch For example the defau
168. ider s network and then stripping the tags when the frames leave the network service provider s customers may have specific requirements for their internal VLAN IDs and number of VLANs supported VLAN ranges required by different customers in the same service provider network might easily overlap traffic passing through the infrastructure might be mixed Assigning unique range of VLAN IDs to each customer would restrict customer configurations require intensive processing of VLAN mapping tables and could easily exceed the maximum VLAN limit of 4096 uu seriale Qn Q VLAN Tunnel Weadquartar o wan 120 z VIAN Tag d The Managed Switch supports multiple VLAN tags and can therefore be used in MAN applications as a provider bridge aggregating traffic from numerous independent customer LANS into the MAN Metro Access Network space One of the purposes of the provider bridge is to recognize and use VLAN tags so that the VLANS in the MAN space can be used independent of the customers VLANs This is accomplished by adding VLAN tag with a MAN related VID for frames entering the MAN When leaving the MAN the tag is stripped and the orginal VLAN tag with the customer related VID is again available This provides a tunneling mechanism to connect remote costumer VLANS through a common MAN space without interfering with the VLAN tags All lags use EtherType 0x8100 or Ox88A8 where 0x8100 is used for customer ta
169. ies that require a separate policy for the video signaling than for the video media This application type should not be advertised if all the same network policies apply as those advertised in the Video Conferencing application policy VLAN ID VLAN identifier VID for the port as defined in IEEE 802 10 2003 Tag Tag indicating whether the specified application type is using a tagged or an untagged VLAN Untagged indicates that the device is using an untagged frame format and as such does not include a tag header as defined by IEEE 802 10 2003 In this both the VLAN ID and the Layer 2 priority fields are ignored and only the DSCP value has relevance Tagged indicates that the device is using the IEEE 802 10 tagged frame format and that both the VLAN ID and the Layer 2 priority values are being used as well as the DSCP value The tagged format includes an additional field known as the lag header The tagged frame format also includes priority tagged frames as defined by IEEE 80210 2003 L2 Priority L2 Priority isthe Layer 2 pron to be used for the specified application type 12 Priority may specify one of eight priority levels 0 through 7 as defined by IEEE 802 10 2004 A value of O represents use of the default priority as defined in IEEE 802 10 2004 DSCP DSCP value to be used to provide Diffserv node behavior for the specified application type as defined in IETF RFC 2474 DSCP may contain one of
170. imes Dem VAC Folin SP allan Falls DIP Foires WARE Wich Faire IB h i ee as fe E E g g a D 0 D Figure 4 9 56 DAI Port Setting Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port Forwarded Display the current forwarded Source MAC Failures Display the current source MAC failures Dest MAC Failures Display the current source MAC failures SIP Validation Failures Display the current SIP Validation failures DIP Validation Failures Display the current DIP Validation failures IP MAC Mismatch Display the current IP MAC mismatch dailures Failures 278 Buttons Click to clear the statistics Refresh cick to refresh the statistics 4 9 8 5 Rate Limit The ARP Rate Limit Setting and Config screens in Figure 4 9 57 amp Figure 4 9 58 appear ARP Rate Limit Setting Apply Figure 4 9 57 ARP Rate Limit Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list State Set default or user define Rate Limit pps Configure the rate limit for the port policer The default value is unlimited Buttons APPIY cick to apply changes 274 EEE inte Figure 4 9 58 ARP Rate Limit Setting Page Screen
171. imit 4 9 7 8 Option82 Global Setting 49 7 9 Option82 Port Setting 49710 Option82 Circuit 1D Setting 4 9 8 Dynamic ARP Inspection 4 9 8 1 Global Setting 4 9 8 2 VLAN Setting 4 8 3 Port Setting 49 84 Statistics 4 9 8 5 Rate Limit 4 9 9 IP Source Guard 4 9 9 1 Port Settings zs 226 229 21 232 235 238 239 240 241 m 245 27 248 248 250 252 252 254 256 257 259 261 263 264 266 267 268 269 270 m 274 275 276 4 9 9 2 Binding Table 4 9 10 Port Security 4 9 11 DoS 4 114 Global Dos Setting 49112 Dos Port Setting 4 9 12 Storm Control 42124 Global Setting 42122 Port Setting 4 10 ACL 4 10 1 MAC based ACL 4 10 2 MAC based ACE 4 10 3 IPv4 based ACL 4 10 4 IPv4 based ACE 4 10 5 IPv6 based ACL 4 10 6 IPy6 based ACE 4 10 7 ACL Binding 4 11 MAC ADDRESS TABLE 4 11 1 Static MAC Setting 4 11 2 MAC Filtering 4 11 3 Dynamic Address Settin 4 114 Dynamic Learned 42 LLDP 4 12 1 Link Layer Discovery Protocol 4 122 LLDP Global Setting 4 12 3 LLDP Port Setting 4 124 LLDP Local Device 412 5 LLDP Remove Device 4 12 6 MED Network Policy 4 12 7 MED Port Setting 4 12 8 LLDP Overloading 4 12 9 LLDP Statistics 4 13 Dasnostis 4 13 1 Cable Diagnistics 4 13 2 Ping 4 13 3 Ping Test 4 13 4 IPV6 Ping Test 279 281 281 285 286 286 287
172. in each managed environment Agents Agents are software modules that reside in network elements They collect and store management information such as the number of error packets received by a network element Management information base MIB MIB is a collection of managed objects residing in a virtual information store Collections of related managed objects are defined in specific MIB modules network management protocol A management protocol is used to convey management information between agents and NMSs SNMP is the Internet community s de facto standard management protocol SNMP Operations SNMP itself is simple requestresponse protocol NMSs can send multiple requests without receiving a response Get Allows the NMS to retrieve an object instance from the agent Set Allows the NMS to set values for object instances within an agent Trap Used by the agent to asynchronously inform the NMS of some event The SNMPv2 trap message is designed to replace the SNMPv1 trap message SNMP community SNMP community is the group that devices and management stations running SNMP belong to It helps define where information is sent The community name is used to identify the group A SNMP device or agent may belong to more than one SNMP community It wil respond to requests from management stations that do not belong to one ofits communities SNMP default communities are Write private Read public 61 4 2
173. ironmental restictons discussed in Chapter 1 es Section 4 and specifications Step4 Connect the Managed Switch to network devices Connect one end of a standard network cable to the 10 100 1000 RJ 45 ports on the front of the Managed Switch Connect the other end of the cable to the network devices such as printer server workstation or router E Connection Managed Such requires UTP Category 5 network cabling wih R4 tps For more a information please see the Cabling Specification in Appendix A Note Step5 Supply power to the Managed Switch 23 Connect one end of the power cable to the Managed Switch Connect the power plug of the power cable to a standard wall outlet When the Managed Switch receives power the Power LED should remain solid Green 2 2 2 Rack Mounting To install the Managed Switch in a 19 inch standard rack please follow the instructions described below Step1 Place the Managed Switch hard flat surface with the front panel positioned towards the front side Step2 Attach the rack mount bracket to each side of the Managed Switch with supplied screws attached to the package Figure 2 1 5 shows how to attach brackets to one side of the Managed Switch Figure 2 1 5 Attach Brackets to the Managed Switch You must use the screws supplied with the mounting brackets Damage caused to the parts by Using incorrect screws would invalidate the warranty Step3 Secure the
174. is option advertises network policy configuration information aiding in the discovery and diagnosis of VLAN configuration mismatches on a port Improper network policy configurations frequently result in voice quality degradation or complete service disruption Location This option advertises location identification details Inventory This option advertises device details useful for inventory management such as manufacturer model software version and other pertinent information MED Network Policy Select MED network policy for this drop down Tist Buttons APPLY cick to apply changes LLDP MED Port Senny Ta Esser he Ester 1 i Figure 4 12 13 Port LLDP MED Configuration Page Screenshot The page includes the following fields Object Description Interface The switch port number ofthe logical LLDP MED Status Display the current LLDP MED status Active Display the current active status 330 Application Display the current application Location Display the current location Inventory Display the current inventory The MED Location Configuration and LLDP MED Port Location Table screens in Figure 4 12 14 amp Figure 4 12 15 appear MED Location Configuration pe 18 pars af hexadecimal characters 6 160 pairs af hexadecimal charactors
175. ist for this drop down list Buttons Apply Click to apply changes Figure 4 10 14 ACL Binding Table Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port MAC ACL Display the current MAC ACL IPVA ACL Display the current IPv4 ACL 309 IPv6 ACL Display the current IPv6 ACL Ei Click edit ACL binding table parameter Delete Click to delete ACL binding entry 4 11 MAC Address Table Switching of frames is based upon the DMAC address contained in the frame The Managed Switch builds up a table that maps MAC addresses to switch ports for knowing which ports the frames should go to based upon the DMAC address in the frame This table contains both static and dynamic entries The static entries are configured by the network administrator if the administrator wants to do a fixed mapping between the DMAC address and switch ports The frames also contain MAC address SMAC address which shows the MAC address of the equipment sending the frame The SMAC address is used by the switch to automatically update the MAC table with these dynamic MAC addresses Dynamic entries are removed from the MAC table if frame with the corresponding SMAC address have been seen after a configurable age time 4 11 1 Static MAC Setting The static entries in the MAC table are shown in this table The
176. it is advisable to keep the default settings as set at the factory unless itis absolutely necessary The user changeable parameters in the Switch are as follows Priority Priority for the switch can be set from 0 to 65535 0 is equal to the highest Priority Hello Time The Hello Time can be from 1 to 10 seconds This is the interval between two transmissions of BPDU packets sent by the Root Bridge to tell all other Switches that it is indeed the Root Bridge If you set a Hello Time for your Switch and it is not the Root Bridge the set Hello Time will be used if and when your Switch becomes the Root Bridge C2 Zan The Hello Time cannot be longer than the Max Age Otherwise a configuration error will 22 Note Ii Max Age The Max Age can be fram 6 to 40 seconds At the end of the Max Age if a BPDU has still not been received from the Root Bridge your Switch will start sending its own BPDU to all other Switches for permission to 143 become the Root Bridge If it turns out that your Switch has the lowest Bridge Identifier it will become the Root Bridge Forward Delay Timer The Forward Delay can be from 4 to 30 seconds This is the time any port on the Switch spends in the listening state while moving from the blocking state to the forwarding state Observe the following formulas when setting the above parameters Max Age _ 2 x Forward Delay 1 second Max Age _ 2 x Hello Time 1 s
177. ject Description Target The target of the log view entry The following target types are supported Buffered Target the buffered of the log view File Target the file of the log view Severity The severity of the log view entry The following severity types are supported Emerg Emergency level of the system unusable for log view alert Alert level of the immediate action needed for log view erit Critical level of the critical conditions for log view error Error level of the error conditions for log view warning Warning level of the warning conditions for log view fotice Notice level of the normal but significant conditions for log view info informational level of the informational messages for log view debug Debug level of the debugging messages for log view Category The category of the og view that are including ACL CABLE_DIAG DAI DHCP SNOOPING Dot1X GVRP IGMP_SNOOPING IPSG L2 LLDP Mirror MLD_SNOOPING Platform Port PORT SECURITY QoS Rate SNMP and STP Buttons View Click to view log nto value Target D See vanna roce Figure 4 2 19 Logging Information Page Screenshot 59 The page includes the following fields Object Description Target Display the current log target Severity Display the current log severity Category Display the current log
178. ject Description Telnet Service Disable or enable telnet service Login Authentication List Select login authentication list for this drop down list Enable Authentication List Select enable authentication list for this drop down list Session Timeout Set the session timeout value Password Retry Count Set the password retry count value Silent Time Set the silent time value Buttons Em APBIY cick to apply changes Disconnect cick to disconnect tenet communication 242 Telnet Information Telnet Service Disabled Login Authentication List default Enable Authentication List default Session Timeout 10 Password Retry Count 3 Silent Time 0 Current Telnet Sessions Count 0 Figure 4 9 21 Telnet Information Page Screenshot The page includes the following fields Object Description Telnet Service Display the current telent service Login Authentication List Display the current login authentication list Enable Authentication List Display the current enable authentication list Session Timeout Display the current session timeout Password Retry Count Display the current password retry count Silent Time Display the current silent time Current Telent Session Count Display the current telnet session count 4 9 5 2 SSH Configure SSH on this Page This Page shows the P
179. le amp IFG Display the current preamble amp IFG 4 9 12 2 Port Setting Storm control for the switch is configured on this page There are three types of storm rate control m Broadcast storm rate control m Unknown Unicast storm rate control m Unknow Multicast storm rate contro The configuration indicates the permitted packet rate for unknown unicast unknown multicast or broadcast traffic across the switch The Storm Control Configuration screens in Figure 4 9 71 amp Figure 4 9 72 appear 287 Storm Control Setting Broadcast 00 Disable Sense Clunknown Multicast Clunknown Unicast Apply Figure 4 9 71 Storm Control Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list Port State Enable or disable the storm control status for the given storm type Action Configures the action performed when storm control is over rate on a port Valid values are Shutdown or Drop Type Enable The settings in a particular row apply to the frame type listed here m broadcast m unknown unicast m unknown multicast Rate kbps pps Configure the rate for the storm control The default value is 10 000 Buttons APPIY cick to apply changes 288 Cel Lor many Dep for cron fer incon Da
180. le Name Display the current fle name Remote Server Display the current remote server 262 Write Delay Display the current write delay Timeout Display the current timeout 4 9 7 7 Rate Limit After enabling DHCP snooping the switch will monitor all te DHCP messages and implement software transmission The DHCP Rate Limit Setting and Config screens in Figure 4 9 42 amp Figure 4 9 43 appear DHCP Rate Limit Setting imit pps Apply Figure 4 9 42 DHCP Rate Limit Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list State Set default or user define Rate Limit pps Configure the rate limit for the port policer The default value is unlimited Valid values are in the range 1 to 300 Buttons APPIY cick to apply changes 263 Hate Unt pps Figure 4 9 43 DHCP Rate Limit Setting Page Screenshot The page includes the following fields Object Description Port The switch port number ofthe logical Rate Limit pps Display the current rate limit 4 9 7 8 Option82 Global Setting DHCP provides a relay mechanism for sending information about the switch and ils DHCP clients to DHCP servers Known as DHCP Option 82 it allows compatible DHCP servers to use the information when assigning IP addresses to s
181. lt IP address of the Managed Switch is 192 168 0 100 then the manager PC should be set at 192 168 0 x where x is a number between 1 and 254 except 100 and the default subnet mask is 255 255 255 0 If you have changed the default IP address of the Managed Switch to 192 168 1 1 with subnet mask 255 255 255 0 via console then the manager PC should be set at 192 168 1 x where x is a number between 2 and 254 to do the relative configuration on manager PC PC Workstation with IE Browser Managed Switch RIAS UTP Cable IP Address 192 168 0 100 Figure 4 1 1 Web Management Logging on the switch 1 Use Intenet Explorer 8 0 or above Web browser Enter the factory default IP address to access the Web interface The 34 factory default IP Address as following http 192 168 0 100 2 When the following login screen appears please enter the default username admin with password admin or the usemame password you have changed via console to login the main screen of Managed Switch The login screen in Figure 4 1 2 appears Figure 4 1 2 Login screen Default User name admin Default Password admin After entering the username and password the main screen appears as Figure 4 1 3 Welcome to IFS Transmission NS3500 28T 4S 28 Port 10 100 1000Mbps with 4 Shared SFP Managed Gigabit Switch Figure 4 1 3 Default Main Page Now you can use the Web management interface to continue the switch managem
182. lue Set the 802 1p value 802 1p Mask b Q where frame is not equal to the 802 1p value 1 where frame is equal to the 802 1p value Ethertype OxFFFF You can enter a specific EtherType value The allowed range is 0 0500 to OXFFFF A frame that hits this ACE matches this EtherType value Buttons Add Click to add ACE list 293 Figure 4 10 4 MAC based ACE Table Page Screenshot The page includes the following fields Object Description ACL Name Display the current ACL name Sepuence Display the current sequence Action Display the current action Destination MAC Address Display the current destination address Destination MAC Address Display the current destination MAC address mask Mask Source MAC Address Display the current source MAC address Source MAC Address Mask Display the current source MAC address mask VLANID Display the current VLAN ID 8021 Display the current 802 1p value 8021 Mask Display the current 802 1p mask Ethertype Display the current Ethernet type Modify Click Edit to edit MAC based ACL parameter Delete Click to delete MAC based ACL entry 4 10 3 IPv4 based ACL This page shows the ACL status by different ACL users Each row describes the ACE that is defined Iis a conflict if a specific ACE is not applied to the hardware due to hardware limitations I
183. ly be forwarded to the stations aver IEEE 802 10 enabled switches that are members of that VLAN and this includes broadcast multicast and unicast packets from unknown sources VLAN can also provide a level of security to your network IEEE 802 10 VLAN will only deliver packets between stations that are members of the VLAN Any port can be configured as either tagging or untagging The untagging feature of IEEE 802 10 VLAN allows VLAN to work with legacy switches that don t recognize VLAN tags in packet headers The tagging feature allows VLAN to span multiple 802 1Q compliant switches through a single physical connection and allows Spanning Tree to be enabled on all ports and work normally relevant terms Tagging The act of putting 802 10 VLAN information into the header of a packet Untagging The act of stripping 802 10 VLAN information out of the packet header Wi 802 10 VLAN Tags The figure below shows the 802 10 VLAN tag There are four additional octets inserted after the source MAC address Their presence is indicated by a value of 0x8100 in the Ether Type field When a packet s Ether Type field is equal to 11 08100 the packet carries the IEEE 802 10 802 1 tag The tag is contained in the following two octets and consists bits of user priority 1 bit of Canonical Format Identifier CFI used for encapsulating Token Ring packets so they be carried across Ethernet backbones and 12 bits of VL
184. ly changes SNTP Server Informations Information Name Information Value SNIP Server Address SNTP Server Port 123 Figure 4 2 11 SNTP Server Information Page Screenshot 52 The page includes the following fields Object Description SNTP Server Address Display the current SNTP server address Server Port Display the current SNTP server 53 4 2 6 Log Management The Managed Switch log management is provided here The local logs allow you to configure and limit system messages that are logged to flash or RAM memory The default is for event levels 0 to 3 to be logged to flash and levels 0 to 6 to be logged to RAM The following table lists the event levels of the Managed Switch Level Severity Name Description Debug Debugging messages 6 informational Informational messages only 5 Notice Normal but significant condition such as cold start Warning Warning conditions e g retur false unexpected retum Error Error conditions e g invalid input default used 2 critical Critical conditions e g memory allocation or free memory error resource exhausted 1 Alert Immediate action needed Emergency System unusable 4 2 6 1 Local Log The switch system local log information is provided here The local Log screens in Figure 4 2 12 amp Figure 4 2 13 appear Logging Settings Apply Figure 4
185. mber Query Display the current last member query interval Interval sec Immediate Leave Display the current immediate leave Click to edit parameter 171 4 7 2 2 IGMP Querier Setting This page provides IGMP Querier Setting The IGMP Querier Setting screens in Figure 4 7 10 amp Figure 4 7 11 appear IGMP Querier Setting Apply Figure 4 7 10 IGMP VLAN Setting Page Screenshot The page includes the following fields Object Description Select VLAN ID for this drop down list Querier State Enable or disable the querer state The default value is Disabled Querier Version Sets the querier version for compatibility with other devices on the network Version 2 or 3 Default 2 Figure 4 7 11 IGMP Querier Status Page Screenshot 172 The page includes the following fields Object Description VLANID Display the current VLAN ID Querier State Display the current querier state Querier Status Display the current querier stauts Querier Version Display the current querier version Querier IP Display the current querier IP 4 7 2 3 IGMP Static Group Multicast filtering can be dynamically configured using IGMP Snooping and IGMP Query messages as described in above sections For certain applications that require tighter control you may need to statically configure a multicast service o
186. n the Managed Switch First add all the ports attached to participating hosts to common VLAN and then assign the multicast service to that VLAN group Static multicast addresses are never aged out When a multicast address is assigned to an interface in a specific VLAN the corresponding traffic can only be forwarded to ports within that VLAN The IGMP Static Group configuration screens in Figure 4 7 12 amp Figure 4 7 13 appear Add IGMP Static Group Figure 4 7 12 Add IGMP Static Group Page Screenshot 173 The page includes the following fields Object Description VLAN ID Select VLAN ID for this drop down list Group IP Address The IP address for a specific multicast service Member Ports Select port number for this drop down list Buttons Add Click to add IGMP router port entry Figure 4 7 13 IGMP Static Groups Page Screenshot The page includes the following fields Object Description VLANID Display the current VLAN ID Group IP Address Display the current group IP address Member Ports Display the current member ports Modify tick o edit parameter 174 4 7 2 4 IGMP Group Table This page provides Multicast Database The IGMP Group Table screen in Figure 4 7 14 appears IP Aare CEN Tos Tien The page includes the following fields Figure 4 7 14 IGMP G
187. n82 Global Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list Enable Enable or disable option82 function on port Allow Untrusted Select modes for this drop down list The following modes are available m Drop m Keep Replace Buttons APPIY cick to apply changes 266 vester 5 m 7 eser Dion Figure 4 9 47 Option82 Global Setting Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port Enable Display the current status Allow Untrusted Display the current untrusted mode 4 9 7 10 Option82 Circuit ID Setting Set creation method for option82 users can define the parameters of circule id suboption by themselves Oplion82 CircuitID Setting screens in Figure 4 9 48 amp Figure 4 9 49 appear Option82 Port Circuit ID Setting af verautt C user Detine Apply Figure 4 9 48 Oplion82 Port Circuit ID Setting Page Screenshot 267 The page includes the following fields Object Description Port Select port for this drop down list VLAN Indicates the ID of this particular VLAN Circuit ID Set the optiont Circuit ID content of option 82 added by DHCP request packets Buttons Apply Click to apply changes
188. naged Switch the running configuration file stores in the RAM In the current version the running configuration sequence of running config can be saved from the RAM to FLASH by Save Configurations to FLASH function so that the running configuration sequence becomes the startup configuration file which is called configuration save To save all applied changes and set the current configuration as startup configuration The startup configuration file will be loaded automatically across a system reboot 1 Click Save gt Save Configurations to FLASH to login Configuration Manager Page ISAVE LOGOUT REBOOT REFRESH onfigurations to F 2 Select Source File Running Configuration and Destination File Startup Configuration 40 Save Configuration Running contiquration startup configuration Backup configuration startup configuration Backup configuration o Apply 3 Press the Apply button to save running configuration to startup configuration 41 4 2 System Use the System menu items to display and configure basic administrative details of the Managed Switch Under System the following topics are provided to configure and view the system information This section has the following items System Information IP Configurations IPv6 Configuration User Configuration Time Settings Log Management SNMP Management 4 2 1 System In
189. nformation Page Screenshot The page includes the following fields Object Description LAG Select Select LAG number for this drop down list Enable Indicates the LAGt state operation Possible state are Enabled Start up the LAG manually Disabled Shutdown the LAG manually Speed Select any available tink speed forthe given switch por Draw the menu bar io select the mode Auta Setup Auto negotiation Auto 10M Setup 10M Auto negotiation Auto 100M Setup 100M Auto negotiation Auto 1000M Setup 1000M Auto negotiation Auto 10 100M Setup 10 100M Auto negotiation 10M Setup 10M Force mode 100M Setup 100M Force mode m 1000M Setup 1000M Force mode Flow Control When Auto Speed is selected for a port this section indicates the flow control capability that is advertised to the link partner When a fixed speed setting is selected that is what is used 102 Current Rx column indicates whether pause frames on the port are obeyed Current Tx column indicates whether pause frames on the port are transmitted The Rx and Tx settings are determined by the result of the last Auto Negotiation Check the configured column to use flow control This setting is related to the setting for Configured Link Speed Buttons APPIY cick to apply changes E pem RR ER Ee em Rem ER
190. ng and BPDU Forwarding DoS Attack Prevention ARP Inspection IP Source Guard Management Functions Web browser Telnet SNMP v1 v2c Firmware upgrade by HTTP TFTP protocol through Ethernet network Remote Local Syslog QoS Basic Management Interfaces System log LLDP protocol SNTP Secure Management Interfaces SSH SSL SNMP v RFC 3635 Ethernet ike MIB SNMP MIBS RFC 2863 Interface Group MIB RFC 2819 RMON 1 2 3 9 7 Standards Conformance Regulation Compliance RFC 1493 Bridge MIB FCC Part 15 Class A CE Standards Compliance IEEE 802 3 10Base T IEEE 802 3u 100Base TX 100Base FX IEEE 802 32 Gigabit SXILX IEEE 802 3ab Gigabit 1000T IEEE 802 3x Flow Control and Back pressure IEEE 802 3ad Port Trunk with LAP IEEE 802 10 Spanning Tree protocol IEEE 802 1w Rapid Spanning Tree protocol IEEE 802 1s Multiple Spanning Tree protocol IEEE 802 1p Class of Service IEEE 802 10 VLAN Tagging IEEE 802 1x Port Authentication Network Control IEEE 802 1ab LLDP IEEE 802 Saf Power over Ethernet IEEE 802 3at High Power over Ethernet RFC 768 UDP RFC 793 TFTP RFC 791 IP RFC 792 ICMP RFC 2068 RFC 1112 IGMP version 1 2236 IGMP version 2 RFC 3376 IGMP version 3 RFC 2710 MLD version 1 3810 MLD version 2 Environment Temperature 0 50 degrees Operating Relative Humidity 5 95 non condensing pes Temperature 20 70 degrees
191. nooping Database Agent When DHCP snooping is enabled the switch uses the DHCP snooping binding database to store information about untrusted interfaces The database can have up to 8192 bindings Each database entry binding has an IP address an associated MAC address the lease time in hexadecimal format the interface to which the binding applies and the VLAN to which the interface belongs A checksum value the end of each entry is the number of bytes from the start of the file to end of the entry Each entry is 72 bytes followed by a space and then the checksum value To keep the bindings when the switch reloads you must use the DHCP snooping database agent If the agent is disabled dynamic ARP or IP source guard is enabled and the DHCP snooping binding database has dynamic bindings the switch loses its connectivity If the agent is disabled and only DHCP snooping is enabled the switch does not lose its connectivity but DHCP snooping might not prevent DCHP spoofing attacks The database agent stores the bindings in a file at a configured location When reloading the switch reads the binding file to build the DHCP snooping binding database The switch keeps the file current by updating it when the database changes When a switch learns of new bindings or when it loses bindings the switch immediately updates the entries in the database The switch also updates the entries in the binding file The frequency at which the fle is upda
192. ntify the port broadcast domain of the frame Wi Port Overlapping Port overlapping can be used to allow access to commonly shared network resources among different VLAN groups such as file servers or printers Note that if you implement VLANs which do not overlap but stil need to communicate you can connect them by enabled routing on this switch Mi Untagged VLANs Untagged or static VLANs are typically used to reduce broadca t traffic and to increase security A group of network users assigned to a VLAN form a broadcast domain that is separate from other VLANs configured on the switch Packets are forwarded only between ports that are designated for the same VLAN Untagged VLANs can be used to manually isolate user groups or subnets 4 5 3 Management VLAN Configure Management VLAN on this page The screens in Figure 4 5 1 amp Figure 4 5 2 appear Management VLAN Setting Apply Figure 4 5 1 Management VLAN Setting page screenshot The page includes the following fields Object Description Management VLAN Provide the managed VLAN ID 14 Management VLAN State Management VLAN 1 Figure 4 5 2 Management VLAN Slate Page Screenshot The page includes the following fields Management VLAN Display the current management VLAN 4 5 4 Create VLAN Create delete VLAN on this page The screens in Figure 4 5 3 amp Figure 4 5 4 appear VLAN Setting Apply
193. ntinue transmitting EAPOL Request Identity frames at the rate given by EAPOL Timeout Once in the Guest VLAN the port is considered authenticated and all attached clients on the port are allowed access on this VLAN The switch will not transmit an EAPOL Success frame when entering the Guest VLAN While in the Guest VLAN the switch monitors the link for EAPOL frames and if one such frame is received the switch 229 immediately takes the port out of the Guest VLAN and starts authenticating the supplicant according to the port mode If an EAPOL frame is received the port will never be able to go back into the Guest VLAN if the Allow Guest VLAN if EAPOL Seen is disabled The 802 1X Guest VLAN setting screens in Figure 4 9 7 amp Figure 4 9 8 appear Guest VLAN Setting Guest VLAN port Setting Apply Figure 4 9 7 Guest VLAN Setting Page Screenshot The page includes the following fields Object Description Guest VLAN ID This is the value that a port s Port VLAN ID is set to if a port is moved into the Guest VLAN Itis only changeable if the Guest VLAN option is globally enabled Valid values are in the range 1 4094 Guest VLAN Enabled A Guest VLAN is a special VLAN typically with limited network access on which 802 1X unaware clients are placed after a network administrator defined timeout The switch follows set of rules for entering and leaving the Guest VLAN as listed b
194. o 1 Untagged packets are assigned the PVID of the port on which they were received Forwarding decisions are based upon this PVID in so far as VLAN are concerned Tagged packets are forwarded according to the VID contained within the tag Tagged packets are also assigned a PVID but the PVID is not used to make packet forwarding decisions the VID is Tag aware switches must keep a table to relate PVID within the switch to VID on the network The switch will compare the VID of a packet to be transmitted to the VID of the port that is to transmit the packet If two VID are different the switch will drop the packet Because of the existence of the PVID for untagged packets and the VID for tagged packets lag aware and lag unaware network devices can coexist on the same network switch port can have only PVID but can have as many VID as the switch has memory in its VLAN table to store them Because some devices on a network may be tag unaware a decision must be made at each port on a tag aware device before packets are transmitted should the packet to be transmitted have a tag or not Ifthe transmitting port is connected to a tag unaware device the packet should be untagged If the transmitting port is connected to lag aware device the packet should be tagged Wi Default VLANs The Switch initially configures one VLAN VID 1 called default The factory default setting assigns all ports on the Switch to the
195. ol the access of the Managed Switch including the user access and management control The Security Page contains links to the following main topics 8021x Radius Server TACACS Server AAA Access Management Access Method DHCP Snooping Dynamic ARP Inspection IP Source Gurad Port Security 220 005 m Strom Control 4 9 1 802 1X Overview of 802 1 Port based Authentication In the 802 1X world the user is called the supplicant the switch is the authenticator and the RADIUS server is the authentication server The switch acts as the man in the middle forwarding requests and responses between the supplicant and the authentication server Frames sent between the supplicant and the switch are special 802 1X frames known as EAPOL EAP Over LANs frames EAPOL frames encapsulate EAP PDUs RFC3748 Frames sent between the switch and the RADIUS server are RADIUS packets RADIUS packets also encapsulate EAP PDUs together with other attributes lie the switch s IP address name and the supplicant s port number on the switch EAP is very flexible in that it allows for different authentication methods like MDS Challenge PEAP and TLS The important thing is that the authenticator the switch doesn t need to know which authentication method the supplicant and the authentication server are using or how many information exchange frames are needed for a particular method The switch simply encapsulates the EAP part of the frame into the
196. on The default value is Disabled BPDU Forward Set the BPDU forward method PathCost Method The path cost method is used to determine the best path between devices Therefore lower values should be assigned to ports attached to faster media and higher values assigned to ports with slower media 147 Force Version The STP protocol version setting Valid values are STP Compatible RSTP Operation and MSTP Operation Configuration Name Identifier used to identify the configuration currently being used Configuration Identifier used to identify the configuration currently being used The values Revision allowed are between 0 and 65535 The defaull value is 0 Buttons APPIY cick to apply changes eve s POW Fornara entation 0 Figure 4 6 5 STP Information Page Screenshot The page includes the following fields Object Description STP Display the current STP state BPDU Forward Display the current BPDU forward mode Cost Method Display the current cost method Force Version Display the current force version Configuration Name Display the current configuration name Configuration Display the current configuration revision Revision 148 4 6 3 STP Port Setting This page allows you to configure per port STP settings The STP Port Setting
197. on t Care any ODSCP to match Range 0 68 QIP Precedence to match Range 0 7 Select from list Protocol to maten Range 0 255 any User Detined Range 0 255 303 Figure 4 10 11 IP based ACE Page Screenshot The page includes the following fields Object Description ACL Name Select ACL name for this drop down list Sepuence Set the ACL sequence Action Indicates the forwarding action of the ACE Permit Frames matching the ACE may be forwarded and learned Frames matching the ACE are dropped Shutdown Port shutdown is disabled for the ACE Protocol Specify the protocol filter for this ACE Any P No protocol fiter is specified m Select from list If you want to filter a specific protocol with this ACE choose this value and select protocol for this drop down list Source IP Address Specify the Source IP address filer for this ACE Any No source IP address filter is specified User Defined If you want to filter a specific source IP address with this ACE choose this value A field for entering a source IP address value appears Source IP Address Value When User Defined is selected for the source IP address filer you can enter a specific source IP address The legal format is iooocaoodcooocooooc 9000300020003 A frame that hits this ACE matches this source I
198. on the rear panel of the Managed Switch Plug the other end of the power cord into an electric service outlet and the power will be ready The device is a power required device which means it wil not work ll it is powered If your networks Power Notice should be active all the time please consider using UPS Uninterrupted Power Supply for your device It will prevent you from network data loss or network downtime some areas installing a surge suppression device may also help to protect your Managed Switch from being damaged by unregulated surge or current to the Managed Switch or the power adapter 2 2 Installing the Switch This section describes how to install your Managed Switch and make connections to the Managed Switch Please read the following topics and perform the procedures in the order being presented To install your Managed Switch on a desktop or shelf simply complete the following steps 2 2 1 Desktop Installation install the Managed Switch on desktop or shelf please follow these steps Step1 Attach the rubber feet to the recessed areas on the bottom of the Managed Switch Step2 Place the Managed Switch on the desklop or the shelf near an AC power source as shown in Figure 2 1 4 Figure 2 1 4 Place the Managed Switch on the desktop Step3 Keep enough Ventilation space between the Managed Switch and the surrounding objects E When choosing a location please kep in mind the env
199. one privacy P i Authentication and privacy The value of security level cannot be modified if entry already exists That means you must first ensure that the value is set correctly Authentication Protocol Indicates the authentication protocol that this entry should belong to Possible authentication protocols are None authentication protocol MDB An optional flag to indicate that this user using MDS authentication protocol SHA An optional flag to indicate that this user using SHA authentication protocol The value of security level cannot be modified if entry already exist That means you must first ensure that the value is set correctly Authentication Password A string identifying the authentication pass phrase For both MDS and SHA authentication protocol the allowed string length is 8 to 16 Encryption Protocol Indicates the privacy protocol that this entry should belong to Possible privacy protocol None None privacy protocol DES An optional flag to indicate that this user using DES authentication protocol Encryption Key Asstring identifying the privacy pass phrase The allowed string length is 8 to 16 Buttons Add Click to add a new user entry 69 The page includes the following fields Object Description User Name Display the current user name Group Display the current group Pri
200. only shown if Scheduler Mode is set to Weighted of WAR Bandwidth Display the current bandwith for each queue Buttons Appl f Click to apply changes 201 Figure 4 8 5 Queue Information Page Screenshot The page includes the following fields Object Description Information Name Display the current queue method information Information Value Display the current queue vlaue information 48 24 CoS Mapping The CoS to Queue and Queue to CoS CoS to Queue Mapping Mapping screens in Figure 4 8 6 amp Figure 4 8 7 appear Apply Figure 4 8 6 CoS to Queue and Queue to CoS Mapping Page Screenshot The page includes the following fields Object Description Queue Select Queue value for this drop down list Class of Service Select CoS value for iis drop down list Buttons 202 APPIY click to apply changes CoS mapping Figure 4 8 7 CoS Mapping Page Screenshot The page includes the following fields Cos Display the current CoS value Mapping to Queue Display the current mapping to queue Queue Display the current queue value Mapping to CoS Display the current mapping to CoS 203 4 8 2 5 DSCP Mapping The DSCP to Queue and Queue to DSCP Mapping screens in Fi
201. oping Statistics Display the IGMP snooping statistics MLD Snooping Configures MLD snooping settings m Snooping Statistics Display the MLD snooping statistics Configures multicast throttling setting Setting m Multicast Filter Configures multicast fter 4 7 1 Properties This page provides multicast properties related configuration The multicast Properties and Information screen in Figure 4 7 1 amp Figure 4 7 2 appear PropertiesSetting Oprop OFicod ORouter Port mac Osre Dstp Osre Dstup Apply Figure 4 7 1 Properties Setting Page Screenshot The page includes the following fields Object Description Unknow Multicast Action Unknown multicast traffic method Drop flood or send to router port IPv4 Forward Method Configure the IPv4 multicast fordward method IPv6 Forward Method Configure the IPv6 multicast fordward method Buttons 163 APPIY cick to apply changes Properties informations Information Name Information Value Unknown Multicast Action Flood Forwarding Method For IPv MAC Forwarding Method For IPvi MAG Figure 4 7 2 Properties Information Page Screenshot The page includes the following fields Object Description Unknow Multicast Action Display the current unknown multicast action status Forward Method For IPv4 Display the current IPv4 multicast forward method
202. or change the IPV6 configuration Fill up the Auto Configuration IPv6 Address and Gateway for the device The screens in Figure 4 2 4 amp Figure 4 2 5 appear IPv6 Address Setting ODisable G Enable Apply The page includes the following fields Disable OEnable Figure 4 2 4 IPv6 Address Setting page screenshot Object Description Auto Configuration Enable IPv6 aulo configuralion by checking this box If fails the configured IPVG address is zero The router may delay responding to a router solicitation for a few seconds the total lime needed lo complete auto configuration can be significantly longer IPV6 Address Provide the IPv6 address of this switch IPV6 address is in 128 bit records represented as eight fields of up to four hexadecimal digits with a colon separate each field For example fe80 215 05ff fe03 4d07 The symbol is a special syntax that can be used as a shorthand way of 45 representing multiple 16 bit groups of contiguous zeros but it can only appear once It also used a following legally IPv4 address For example 192 1 2 34 Provide the IPv6 Prefix of this switch The allowed range is 1 through 128 Gateway Provide the IPv6 gateway address of this switch IPV6 address is in 128 bit records represented as eight fields of up to four hexadecimal digits with a colon separate each field For exam
203. or disable the port error disabled function to check slatus by ARP rate limit Buttons APPIY cick to apply changes 89 Recovery Intewal 300 BFOU Guerd disabled Self Loop disabled Broadcast Flood disabled Unknown Multicast Flood dicabled Unicest Flood disabled ACL disabled Port Security Violation disabled DHCP rate limit dicabled ARP rate limit disabled Figure 4 3 14 Error Disabled Information Page Screenshot The page includes the following fields Object Description Recovery Interval Display the current recovery interval time BPDU Guard Display the current BPDU guard status Self Loop Display the current self loop status Broadcast Flood Display the current broadcast flood status Unknown Multicast Display the current unknown multicast flood status Flood Unicast Flood Display the current unicast flood status ACL Display the current ACL status Port Security Violation Display the current port security violation status DHCP Rate Limit Display the current DHCP rate limit status ARP Rate Limit Display the current ARP rate limit status 4 3 8 Port Error Disabled This page provides disable that transitions a port into error disable and the recovery options The ports were disabled by some protocols such as BPDU Guard Loopback and UDLD The Port Error Disable screen in Figure 4 3 15 90 app
204. ormation in the frame to calculate BPDU and if the topology changes initiates a BPDU transmission The communication between switches via BPDUs results in the following One switch is elected as the root switch The shortest distance to the root switch is calculated for each switch Adesignated switch is selected This is the switch closest to the root switch through which packets will be forwarded to the root Aport for each switch is selected This is the port providing the best path from the switch to the root switch m Ports included in the STP are selected Creating a Stable STP Topology Itis to make the root port a fastest link If all switches have STP enabled with default settings the switch with the lowest MAC address in the network will become the root switch By increasing the priority lowering the priority number of the best switch STP can be forced to select the best switch as the root switch When STP is enabled using the default parameters the path between source and destination stations in a switched network might not be ideal For instance connecting higher speed links to a port that has a higher number than the current root port can cause a root port change STP Port States The BPDUs take some time to pass through a network This propagation delay can result in topology changes where port that transitioned directly from a Blocking state to a Forwarding state could create temporary data loops Ports mus
205. ort Security status Port Security is a module with no direct configuration Configuration comes indirectly from other modules the user modules When a user module has 243 enabled port security on a port the port is set up for software based learning In this mode frames from unknown addresses are passed on to the port security module which in tum asks all user modules whether to allow this new MAC address to forward or block it For a MAC address to be set in the forwarding state all enabled user modules must unanimously agree on allowing the MAC address to forward If only one chooses to block it it will be blocked until that user module decides otherwise The SSH Settings and Information screens in Figure 4 9 23 amp Figure 4 9 24 appear SSH Settings Apply Disconnect Disabled vw default E default 10 0 65535 minutes 0 120 minutes 0 65535 seconds Figure 4 9 23 SSH Settings Page Screenshot The page includes the following fields Object Description SSH Service Disable or enable SSH service Login Authentication List Select login authentication list for this drop down list Enable Authentication List Select enable authentication lis for this drop down list Session Timeout Set the session timeout value Password Retry Count Set the password retry count value
206. os 802 1p 1 Remark State disabled Aging Figure 4 8 23 Properites Page Screenshot The page includes the following fields Object Description Voice VLAN State Display the current voice VLAN state Voice VLAN ID Display the current voice VLAN ID Remark CoS 802 1p Display the current remark 5 802 1 1premark Display the current 1p remark Aging Display the current aging time 217 4 8 5 3 Telephony OUI MAC Setting Configure VOICE VLAN OUI table on this Page The Telephony OUI MAC Setting screens in Figure 4 8 24 amp Figure 4 8 25 appear Volce VLAN OUI Setting Add Figure 4 8 24 Voice VLAN OUI Setlings Page Screenshot The page includes the following fields Object Description OUI Address A telephony OUI address is a globally unique identifier assigned to a vendor by IEEE It must be 6 characters long and the input format is xxcooxx x is hexadecimal digi Description User defined text that identifies the VoIP devices lick to add voice VLAN OUI setting NES we NES mur ez frec Ean Detare m NETS Figure 4 8 25 Voice VLAN OUI Group Page Screenshot 218 The page includes the following fields Object Description OUI Address Display the current address Description Display the cu
207. ot be larger than 1 4 of the Transmission Interval value Valid values are restricted to 1 8192 seconds This attribute must comply with the rule 317 4 Delay Interval Transmission Interval LLDP MED Fast Start Repeat Count Configures the amount of LLDP MED Fast Start LLDPDUs to transmit during the activation process of the LLDP MED Fast Start mechanism Range 1 10 packets Default 3 packets The MED Fast Start Count parameter is part of the timer which ensures that the LLDP MED Fast Start mechanism is active for the LLDP MED Fast Start is critical to the timely startup of LLDP and therefore integral to the rapid availability of Emergency Call Service Buttons Apply Click to apply changes 17 LDF POU Dis Figure 4 12 2 LLDP Global Config Page Screenshot The page includes the following fields Object Description LLDP Enable Display the current LLDP status LLDP PDU Disable Action Display the current LLDP PDU disable action Transmission Interval Display the current transmission interval 318 Holdtime Multiplier Display the current holdtime multiplier Reinitialization Delay Display the current reinitialization delay Transmit Delay Display the current transmit delay LLDP MED Fast Start Display the current LLDP MED Fast Star
208. outer Table 186 4 7 4 6 MLD Forward All 187 4 7 5 MLD Snooping Statics 189 4 7 6 Multicast Throttling Setting 191 4 7 7 Multicast Filter 192 4 7 7 1 Multicast Profile Setting 193 4 7 7 2 IGMP Filter Setting 194 4 7 7 3 MLD Filter Setting 196 4 8 Quaum oF Service 197 4 8 1 Understand Qos 197 482 1 QoS Properties 198 482 2 QoS Port Settings 199 4 8 2 3 Queue Settings 200 4 8 2 4 CoS Mapping 202 482 5 DSCP Mapping 204 4 8 2 6 Precedence Mapping 206 4 83 QoS Basic Mode 208 483 1 Global Settings 208 4 8 3 2 Port Settings 209 4 84 Rate Limit 210 484 1 Ingress Bandwidth Control m 4842 Egress Bandwidth Control 22 4 8 4 3 Egress Queue na 4 85 Voice VLAN 215 45 8 1 Introduction to Voice VLAN 25 4 85 2 Properties 485 3 Telephony OUI MAC Setting 485 4 Telephony OUI Port Setting 4 9 Stcunmy 20 4 9 1 802 1K 221 4 9 1 1 Understanding IEEE 802 1X Port based Authentication m 491 2 802X Setting 49 1 3 802 1 Port Setting 4 9 1 4 Guest VLAN Setting 49 15 Authenticed Host 4 9 2 RADIUS Server 4 9 3 TACACS Server 434 AAA 4941 Login List 4 9 4 2 Enable List 4 9 5 Access 485 1 Telnet 485255H 425 3 HTTP 4854 HTTPS 4 9 6 Management Access Method 49 6 1 Profile Rules 4 9 6 2 Access Rules 4 9 7 DHCP Snooping 4 9 7 1 DHCP Snooping Overview 49 7 2 Global Setting 4 9 7 3 VLAN Setting 4 9 7 4 Port Setting 49 75 Statistics 4 9 7 6 Database Agent 4 9 7 7 Rate L
209. oved from the table when a given port links down an LLDP shutdown frame is received or when the entry ages out RX Frame Error The number of received LLDP frames containing some kind of error RXTLVs Discarded Each LLDP frame can contain multiple pieces of information known as TLVs TLV is short for Type Length Value Ifa TLV is malformed itis counted and discarded 335 RXTLVs The number of well formed TLVs but with an unknown type value Unrecognized RX Ageout Total The number of organizationally TLVs received 4 13 Diagnostics This section provide the Physical layer and IP layer network diagnostics tools for troubleshoot The diagnostic tools are designed for network manager to help them quickly diagnose problems between point to point and better service customers Use the Diagnastics menu items to display and configure basic administrative details of the Managed Switch Under System the follawing topics are provided to configure and view the system information This section has the following items m Cable Diagnostics Ping Test IPv6 Ping Test m Trace Route 336 4 13 1 Cable Diagnistics The Cable Diagnostics performs tests on copper cables These functions have the ability to identify the cable length and operating conditions and to isolate a variety of common faults that can occur on the Cal5 twisted pair cabling There might be two statuses a
210. p sm scars orm EXE ior Ez ueste lorem lorem Drop ep 71 orcum Dor foe coon fia Do ein lorc lor orci Z3 lorc Lora oru zy em 777 lorc oria EI sem tee iore EXE orco Figure 4 9 72 Storm Control Information Page Screenshot The page includes the following fields Port The switch port number of the logical port Port State Display the current port state Broadcast Kbps pps Display the current brocast storm control rate Unknown Multicast Kbpsipps Display the current unknown mullicast storm control rate Unknown Unicast Kbps pps Display the current unknown unicast storm control rate Action Display the current action 289 4 10 ACL ACL is an acronym for Access Control List It is the list table of ACEs containing access control entries that specify individual users or groups permitted or denied to specific traffic objects such as a process or a program Each accessible traffic object contains an identifier to its ACL The privileges determine whether there are specific traffic abject access rights ACL implementations can be quite complex for example when the ACEs are prioritized for the various situation In networking the ACL refers to a list of service ports or network services that are available on a host or server each with list of hosts or serve
211. ple 215 51 1 03 48 7 The symbol is a special syntax that be used as a shorthand way of representing multiple 16 bit groups of contiguous zeros but it can only appear once It also used a following legally IPv4 address For example 192 1 2 34 DHCPv6 Client To enable this Managed Switch to accept a configuration from a Dynamic Host Configuration Protocol version 6 DHCPv6 server By default the Managed Switch does not perform DHCPV6 client actions DHCPV6 clients request the delegation of long lived prefixes that they can push to individual local hosts Buttons APPIY cic to apply changes Information Name Information Value Auto Configuration Enabled IPVG In Use Address fe80 2e0 4cff fe00 0 64 1 In Use Router IPVG Static Address 00 200 4cff fe00 0 70 IPv6 Static Router DHCPv Client Disabled The page includes the following fields Figure 4 2 5 IPV6 Information Page Screenshot Object Description Auto Configuration Display the current auto configuration state IPV6 In Use Address Display the current IPV6 in use address 46 IPV6 In Use Router Display the current in use gateway IPV6 Static Address Display the current IPv static address IPv6 Static Router Display the current IPv6 static gateway DHCPv 6 Client Display the current DHCPV6 client
212. port the accounting and authorization of services 3 Define a method name for each service to which you want to apply accounting or authorization and specify the RADIUS or TACACS server groups to use Apply the method names to port or line interfaces 238 227 This guide assumes that RADIUS and TACACS servers have already been configured to support The configuration of RADIUS and TACACS server software is beyond the scope of this guide refer to the documentation provided with the RADIUS or TACACS server software 4 9 4 1 Login List This page is to login list parameters The authentication list screen in Figure 4 9 17 amp Figure 4 9 18 appears New Authentication List Figure 4 9 17 New Authentication List Screenshot The page includes the following fields Object Description List Name Defines a name for the authentication list Method 1 4 Set the login authentication method Emply None Local TACACS RADIUS Enable Buttons Click to add authentication list c inen tm Figure 4 9 18 Login Authentication List Screenshot 239 The page includes the following fields Object Description List Name Display the current list name Method List Display the current method list Click Edit edit login authentication list parameter Delete Click to delete login authentication list entry 4 9 4 2 En
213. r a specific source port range value A field for entering source port value appears The allowed range is to 85535 A frame that hits this ACE matches this source port value Destination Port Specify the destination for this ACE Any No specifo destination port is specified destination port status is don ccare Single Ifyou want to fiter a specific destination port with this ACE you can enter a specific destiantino port value A field for entering a desliantino port value appears The allowed range is 0 to 65535 A frame that hits this ACE matches this destination port value Range If you want to filer a specific destiantion port range filter with this ACE you can enter a specific destiantion port range value A field for entering a destination port value appears TCP Flags UGR Specify the TCP Urgent Pointer field significant URG value for this ACE TCP frames where the URG field is set must be able to match this entry Unset TCP frames where the URG field is set must not be able to match this entr m Dont Care Any value is allowed don t care ACK Specify the TCP Acknowledgment field significant ACK value for this ACE Set TCP frames where the ACK field is set must be able to match this entry Unset TCP frames where the ACK field is set must not be able 305 1o malch this entry m Don tCare Any value is allowed don t care
214. r for point to point LANs than for shared media 149 This applies to physical ports only Aggregations are always forced Point2Point Migrate If at any time the switch detects STP BPDUs including Configuration or Default Disabled Topology Change Notification BPDUS it will automatically set the selected interface to forced STP compatible mode However you can also use the Protocol Migration button to manually re check the appropriate BPDU format RSTP or STP compatible lo send on the selected interfaces Buttons eee APPIY cick to apply changes By default the system automatically detects the speed and duplex mode used on each port and configures the path cost according to the values shown below Path cost 0 is used to indicate auto configuration mode When the short path cost method is selected and the default path cost recommended by the IEEE 8021w standard exceeds 65 535 the default is set to 65 535 Port Type IEEE 802 1D 1998 IEEE 802 1w 2001 50 600 200 000 20 000 000 10 60 20 000 2 000 000 3 10 2 000 200 000 Table 4 6 1 Recommended STP Path Cost Range Link Type IEEE 802 1D 1998 IEEE 802 1w 2001 Half Duplex 100 2 000 000 Full Duplex 95 1 999 999 Trunk 90 4 000 000 Half Duplex 19 200 000 Full Duplex 18 100 000 Trunk 5 50 000 Full Duplex 4 10 000 Trunk 3 5 000 Table 4 6 2 Recommended ST
215. r profile entry 195 4 7 7 3 MLD Filter Setting The Filler Setting and Status screens in Figure 4 7 40 amp Figure 4 7 41 appear Filter Setting Apply Figure 4 7 40 Filler Setling Page Screenshot The page includes the following fields Object Description Port Select Select port number for this drop down list Filler Profile ID Select filer profile ID for this drop down lis Buttons Apply Click to apply changes pr Figure 4 7 41 Port Filter Status Page Screenshot The page includes the following fields Object Description Port Display the current port Filter Profile ID Display the current fiter profile ID 196 Action Click Show to display detail profile parameter Delete Click to delete the MLD filler profile entry 4 8 Quality of Service 4 8 1 Understand QoS Quality of Service QoS is an advanced traffic prioritization feature that allows you to establish control over network traffic QoS enables you to assign various grades of network service to different types of traffic such as multi media video protocol specific time critical and file backup traffic QoS reduces bandwidth limitations delay loss and jitter It also provides increased reliability for delivery of your data and allows you to prioritize certain applications across your network You can define exactly how
216. relevant type EAPOL or RADIUS and forwards it When authentication is complete the RADIUS server sends a special packet containing a success or failure indication Besides forwarding this decision to the supplicant the switch uses it to open up or block traffic on the switch port connected to the supplicant Overview of User Authentication It is allowed to configure the Managed Switch to authenticate users logging into the system for management access Using local or remote authentication methods such as telnet and Web browser This Managed Switch provides secure network management access using the following options m Remote Authentication Dial in User Service RADIUS m Terminal Access Controller Access Control System Plus TACACS m Local user name and Priviledge Level control 4 9 1 1 Understanding IEEE 802 1X Port based Authentication The IEEE 802 X standard defines a client server based access control and authentication protocol that restricts unauthorized clients from connecting to a LAN through publicly accessible ports The authentication server authenticates each client connected to a switch port before making available any services offered by the switch or the 221 LAN Until the client is authenticated 802 1X access control allows only Extensible Authentication Protocol over LAN EAPOL traffic through the port to which the client is connected After authentication is successful normal traffic can pass through the
217. reports are only processed when the multicast group is not in the controlled range Buttons Add Click to add multicast profile ent pas Tee Figure 4 7 37 IGMP MLD Profile Status Page Screenshot The page includes the following fields Object Description Index Display the current index IP Type Display the current IP Type Group from Display the current group from Group to Display the current group to Action Display the current action Modity Click Edit to edit parameter Delete o delete the MLD IGMP profile entry 4 7 7 2 IGMP Filter Setting The Filler Setting and Status screens in Figure 4 7 38 amp Figure 4 7 39 appear 194 Apply Figure 4 7 38 Filler Setting Page Screenshot The page includes the following fields Object Description Port Select Select port number for this drop down list Filter Profile ID Select filter profile ID for this drop down list Buttons Apply Click to apply changes ps Tricia Figure 4 7 39 Port Filter Status Page Screenshot The page includes the following fields Object Description Port Display the current port Filter Profile ID Display the current filter profile ID Action Click Show to display detail profile parameter Delete io delete the IGMP fite
218. ription The NS3500 28T 48 is 28 Port 10 100 1000Mbps with 4 Shared SFP Managed Gigabit Switch specially designed to build a full Gigabit backbone to transmit reliable and forward data to remote network through fiber optic It provides 28 Port 10 100 1000Base T copper with 4 Shared 100 1000Base X SFP fiber optic interlaces with inner power system Besides support for 20Gbps switch fabric to handle extremely large amounts of video voice and important data in a secure topology the NS3500 provides user friendly but advanced IPV6 IPv4 management interfaces and abundant L2 L4 switching functions Itis the best investment for businesses SOHOs expanding or upgrading their network infrastructure The features of enhanced management are shown below B02 1X Authentication RADIUS TACACS 802 10 VLAN SNMP Monitor and SNMP Trap IGMPIMLD Snooping Rapid Spanning Tree IPv6 IPv4 Full functioned Secure Switch The NS3500 is the ideal solution to fulfiling the demand of IPv8 management Gigabit Ethernet Switch It supports both IPv4 and IPv6 management functions and can work with original network structure It provides advanced Layer 2 to Layer 4 data switching and Quality of Service traffic control Access Control List network access control and authentication and Secure Management features to protect building automation network connectivity with reliable switching recovery capability that is suitable for implementing fault tolerant and mesh net
219. rk environment An IEEE 802 10 VLAN is a group of ports that can be located anywhere in the network but communicate as though they belong to the same physical segment no VLANs help to simplify network management by allowing you to move devices to a new VLAN without having to change any physical connections VLANs can be easily organized to reflect departmental groups such as Marketing R amp D usage groups such as e mail or multicast groups used for multimedia applications such as videoconferencing VLANs provide greater network efficiency by reducing broadcast traffic and allow you to make network changes without having to update IP addresses or IP subnets VLANs inherently provide a high level of network security since traffic must pass through a configured Layer 3 link to reach a different VLAN This Managed Switch supports the following VLAN features Upto 255 VLANs based on the IEEE 802 10 standard Port overlapping allowing a port to participate in multiple VLANs m End stations can belong to multiple VLANs P Passing traffic between VLAN aware and VLAN unaware devices Wi IEEE 802 10 Standard IEEE 802 10 tagged VLAN are implemented on the Switch 802 10 VLAN require tagging which enables them to span the entire network assuming all switches on the network are IEEE 802 1Q compliant VLAN allow a network to be segmented in order to reduce the size of broadcast domains All packets entering a VLAN will on
220. rmal but significant conditions for local log info Informational level of the informational messages for local log debug Debug level of the debugging messages for local log Buttons Apply Click to apply changes Sune Tage Seueri emben alert tice m Figure 4 2 15 Local Log Setling Status Page Screenshot The page includes the following fields Object Description Status Display the current local log state Target Display the current local log target 2 Severity Display the current local og severity Delete poets the current status 4 2 6 3 Remote Syslog Configure remote syslog on this page The Remote Syslog page allows you to configure the logging of messages that are sent to syslog servers or other management stations You can also limit the event messages sent to only those messages below a specified level 56 Event Log IP 192 168 0100 IP 192 168 0 200 Port 514 The Remote Syslog screens in Figure 4 2 16 amp Figure 4 2 17 appear Remote Logging Setting IL B een enn Apply Figure 4 2 16 Remote Log Target Page Screenshot The page includes the following fields Object Description Server Address Provide the remote syslog IP address of this switch Server Port Provide the port number of remote syslog server Default Port no 514
221. roup Table Page Screenshot Object Description Display the current VID Group IP Address Display multicast IP address for a specific multicast service Member Port Display the current member port Type Member types displayed include Static or Dynamic depending on selected options Life Sec Display the current life 4 7 2 5 IGMP Router Setting Depending on your network connections IGMP snooping may not always be able to locate the IGMP querier Therefore if the IGMP querier is a known multicast router switch connected over the network to an interface port or trunk on your Managed Switch you can manually configure the interface and a specified VLAN to join all the current multicast groups supported by the attached router This can ensure that multicast traffic is passed to all the appropriate interfaces within the Managed Switch The IGMP Router Setting and Status screens in Figure 4 7 15 amp Figure 4 16 appear 175 Add Router Port asses _ _ 5 Add Figure 4 7 15 Add Router Part Page Screenshot The page includes the following fields Object Description VLAN ID Selects the VLAN to propagate all multicast traffic coming from the attached multicast router Type Sets the Router port type The types of Router port as below Static m Forbid Static Ports Select Specify which ports
222. rrectly It should be configured through its own GUI This page provides to select the ingress bandwidth preamble The Ingress Bandwidth Control Setting Status screen in Figure 4 8 22 amp Figure 4 8 23 appears Properties OEnabled ODisatled O Enable se E OEnabled Disabled 1440 Figure 4 8 22 Properites Page Screenshot The page includes the following fields Object Description Voice VLAN State Indicates the Voice VLAN mode operation We must disable MSTP feature before we enable Voice VLAN It can avoid the conflict of ingress filter Possible modes are Enabled Enable Voice VLAN mode operation Disabled Disable Voice VLAN mode operation Voice VLAN ID Indicates the Voice VLAN ID It should be a unique VLAN ID in the system and cannot equal each port PVID It is conflict configuration if the value equal management VID MVR VID PVID etc 216 The allowed range is 1 to 4095 Remark CoS 802 1p Select 802 1p value for this drop down list 1p remark Enable or disable 802 1p remark Aging Time 30 65536 The time after which a port is removed from the Voice VLAN when VoIP traffic min is no longer received on the port Default 1440 minutes Buttons APPIY cick to apply changes Voice VLAN Si Information Name Information Value Voice VLAN Stato Voice VLAN 1D none disable Remark C
223. rrent description Click Edt qo edit voice VLAN OUI group parameter Click Delete io delete voice VLAN OUI group parameter 4 8 5 4 Telephony OUI Port Setting The Voice VLAN feature enables voice traffic forwarding on the Voice VLAN then the switch can classify and schedule network traffic Iis recommended that there be two VLANs on a port one for voice for data Before connecting the IP device to the switch the IP phone should configure the voice VLAN ID correctly It should be configured through its own GUI The Telephony OUI MAC Setting screens in Figure 4 8 26 amp Figure 4 8 27 appear Voice VLAN Port Setting SetectPote OEnabled Disabled G src Apply Figure 4 8 26 Voice VLAN Part Selting Page Screenshot The page includes the following fields Object Description Port Select port number for this drop down list State Enable or disable the voice VLAN port setting The default value is Disabled CoS Mode Select the CoS mode that depend on all or sorce Buttons Apply Click to apply changes 219 Sue sane Figure 4 8 27 Voice VLAN Port State Page Screenshot The page includes the following fields Object Description Port The switch port number ofthe logical port State Display the current state CoS Mode Display the current CoS mode 4 9 Security This section is to contr
224. rs permitted or denied to use the service ACL can generally be configured to contral inbound traffic and in this context they are similar to firewalls acronym for Access Control Entry It describes access permission associated with a particular ACE ID There are three ACE frame types Ethemet Type ARP and IPv4 and two ACE actions permit and deny The ACE also contains many detailed different parameter options that are available for individual application The ACL page contains links to the following main topics MAC based ACL Configuration MAC based ACL setting MAC based ACE Add Edit Delete the MAC based ACE Access Control Entry setting IPvi based ACL Configuration IPvd based ACL setting IPvi based Add Edit Delete the IPv4 based ACE Access Control Entry setting IPV based ACL Configuration IPv6 based ACL setting IPV based Add Edit Delete the IPv based ACE Access Control Entry setting m ACL Binding Configure the ACL parameters ACE of each switch port 4 10 1 MAC based ACL This page shows the ACL status by different ACL users Each row describes the ACE that is defined I is a conflict if a specific ACE is not applied to the hardware due to hardware limitations MAC based ACL screens in Figure 4 10 1 amp Figure 4 10 2 appear MAC Based ACL O o ________ Add 290 Figure 4 10 1 MAC based ACL Page Screenshot The page includes the following fields
225. rsonal computer Apple Macintosh or workstation connected to the Managed Switch s console PC Workstation with Terminal emulation software Managed Switch RS 232 to RJ 45 Cable Serial Port Serial Port 115200 8 n 1 Figure 3 1 1 Console Management Direct Access Direct access to the administration console is achieved by directly connecting a terminal or a PC equipped with a terminal emulation program such as HyperTerminal to the Managed Switch console serial port When using this management method a straight RS 232 to RJ 45 cable is required to connect the switch to the PC After making this connection configure the terminal emulation program to use the following parameters The default parameters are 31 115200 bps Basie bite COMI Properties m No parity Setings 1 stop bit Bis per second TETTE gt 8 Stop bits 1 contro None Figure 3 1 2 Terminal Parameter Settings You can change these settings if desired after you log on This management method is often preferred because you can remain connected and monitor the system during system reboots Also certain error messages are sent to the serial port regardless of the interface through which the associated action was initiated A Macintosh or PC attachment can use any terminal emulation program for connecting to the terminal serial port A workstation attachment
226. rt Ingress Rate Limit Display the current ingress rate limit Kbps 4 8 4 2 Egress Bandwidth Control This page provides to select the egress bandwidth preamble The Egress Bandwidth Control Setting and Status screens in Figure 4 8 18 amp Figure 4 8 19 appear Egress Bandwidth Control Settings Apply Figure 4 8 18 Egress Bandwidth Control Setlings Page Screenshot The page includes the following fields Object Description Port Select port number for this drop down list State Enable or disable the port rate policer The default value is Disabled Rate Kbps Configure the rate for the port policer The default value is unlimited Valid values are in the range 0 to 1000000 212 Buttons APPIY Gick to apply changes r3 Figure 4 8 19 Egress Bandwidth Control Status Page Screenshot The page includes the following fields Port The switch port number of the logical port Egress Rate Limit Display the current egress rate limit Kbps 213 4 8 4 3 Egress Queue The Egress Queue Badwidth Control Seltings and Status screens in Figure 4 8 20 amp Figure 4 8 21 appear Egress Queue Bandwidth Control Settings Figure 4 8 20 Egress Queue BandwidthSettings Page Screenshot The page includes the following fields Object Description Port Select port number
227. rt State Page Screenshot The page includes the following fields Object Description Port Display the current port Group ID Display the current group ID 125 VLAN ID Display the current VLAN ID Delet Delete Click to delete the group ID entry 4 5 10 GVRP Setting GARP VLAN Registration Protocol GVRP defines a way for switches to exchange VLAN information in order to register VLAN members on ports across the network GVRP enabled Switches VLANs are dynamically configured based on join messages issued by host devices and propagated throughout the network GVRP must be enabled to permit automatic VLAN registration and to support VLANs which extend beyond the local swilch The GVRP Global Setting Informations screens in Figure 4 5 13 amp Figure 4 126 GVRP Global Setting disable Cenable B0 20 16875 centiseconds 48 32760 centiseconds 82 32765 centiseconds Apply Figure 4 5 13 GVRP Global Setting Page Screenshot The page includes the following fields Object Description GVRP Controls whether GVRP is enabled or disabled on this switch Join Timeout The interval between transmitting requests queries to participate in a VLAN group Range 20 16375 centiseconds Default 20 centiseconds Leave Timeout The interval a port walls before leaving a VLAN group This time
228. s and system selling Users can use the attached DB9 to RJ 45 console cable in the package and connect to the console port on the device After the connection users can run any terminal emulation program Hyper Terminal ProComm Plus Telex Winterm and so on to enter the startup screen of the device 18 Reset Button At the left of front panel the reset button is designed for reboot the Managed Switch without tum off and on the power The following is the summary table of Reset button functions Reset Button Pressed and Released Function lt 5 sec System Reboot Reboot the Managed Switch Reset the Managed Switch to Factory Default configuration The Managed Switch will then reboot and load the default settings as below x spe Faobty Default Username admin Default Password admin Default IP address 192 168 0 100 Subnet mask 255 255 255 0 n Default Gateway 192 168 0 254 2 1 2 LED Indications The front panel LEDs indicates instant status of port links data activity and system power helps monitor and troubleshoot when needed Figure 2 1 2 shows the LED indications of these Managed Switches LED Indication 286 Managed Switch Figure 2 2 NS3500 28T 4S LED panel 20 Mi System LED Color Function PWR Green Lights to indicate that the Switch has power Lights to indicate the system is working sys Green Blink to indicate the system is booting 10 100
229. s are global The MSTI Ports Setting screens in Figure 4 6 15 amp Figure 4 6 16 appear MST Port Setting Figure 4 6 15 MST Port Configuration Page Screenshot The page includes the following fields Object Description MST ID Enter the special MST ID to configure path cost amp priority Port Select Select port number for this drop down list Priority Controls the port priority This can be used to control priority of ports having Identical port cost Internal Path Cost 0 Auto Controls the path cost incurred by the The Auto setting will set the path cost as appropriate by the physical link speed using the 802 1D recommended values Using the Specific setting a user defined value can be entered The path cost is used when establishing the active topology of the network Lower path cost ports are chosen as forwarding ports in favor of higher path cost ports Valid values are in the range 1 to 200000000 Buttons 160 APPLY cick to apply changes NN E v m Figure 4 6 16 MST Port Status Page Screenshot The page includes the following fields Display the current MSTI ID Port The switch port number of the logical STP port Indentifier Priority Display the current indentifier priority port ID Port ID Internal Path Cost Display the current
230. s at both ends When using a port link aggregation note that The ports used in a link aggregation must all be of the same media type RJ 45 100 Mbps fiber The ports that can be assigned to the same link aggregation have certain other restrictions see below Ports can only be assigned to one link aggregation The ports at both ends of a connection must be configured as link aggregation ports 97 None of the poris in link aggregation can be configured as a mirror source port or a mirror target Allof the ports in a link aggregation have to be treated as a whole when moved from to added or deleted from a VIAN The Spanning Tree Protocol will treat the ports ina link aggregation as a whole Enable the link aggregation prior to connecting any cable between the switches to avoid creating a data loop Disconnect all link aggregation port cables or disable the link aggregation ports before removing a port link aggregation to avoid creating data loop It allows a maximum of 8 ports to be aggregated at the same time The Managed Switch support Gigabit Ethernet ports up to 8 groups If the group is defined as LACP static link aggregationing group then any extra ports selected are placed in a standby mode for redundancy if one of the other ports fails If the group is defined as a local static link aggregationing group then the number of ports must be the same as the group member ports Use the Link
231. s follow Ifthe link is established on the twisted pair interface in 1000Base T mode the Cable Diagnostics can run without disruption of the link or of any data transfer m if the link is established in 100Base TX or 10Base T the Cable Diagnostics cause the link to drop while the diagnostics are running After the diagnostics are finished the link is reestablished And the following functions are available m Coupling between cable pairs Cable pair termination Cable Length Cable Diagnostics is only accurate for cables of length from 15 to 100 meters 337 The Copper test and test result screens in Figure 4 13 1 amp Figure 4 13 2 appear Select the port on which to run the copper test Copper Test Figure 4 13 1 Copper Test Page Screenshot The page includes the following fields Object Description Port Select port for this drop down lst Buttons Copper Test Click to run the diagnostics kam labs aes m NORMAL NORMAL NORMAL Pass Figure 4 13 2 Test Results Page Screenshot The page includes the following fields Object Description Port The port where you are requesting Cable Diagnostics Channel A D Display the current channel status Cable Length A D Display the current cable length Result Display the test result 338 4 13 2 Ping The ping and IPV6 ping allow you to issue
232. s in the private VLAN Ports which can receive traffic from only promiscuous ports in the private VLAN The configuration of promiscuous and isolated ports applies to private VLANs When traffic comes in on promiscuous port in a private VLAN the VLAN mask from the VLAN table is applied When traffic comes in on an isolated port the private VLAN mask is applied in addition to the VLAN mask from the VLAN table This reduces the poris to which forwarding can be done to just the promiscuous ports within the private VLAN 92 The port settings relate to the currently unit as reflected by the page header The Port Isolation Configuration screens Figure 4 3 16 amp Figure 4 3 17 appear Protected Ports Settings Select Protected Por G Unprotected O Protected Apply Figure 4 3 16 Protected Ports Settings Page Screenshot The page includes the following fields Object Description Port List Select port number for this drop down list Port Type Displays protected port types Protected A single stand alone VLAN that contains one promiscuous port and one or more isolated or host ports This VLAN conveys traffic between the isolated ports and a lone promiscuous port Unprotected A promiscuous port can communicate with the interfaces within a private VLAN This is the default setting Buttons APPIY click to apply changes Protected Ports Status Protected Parte Unprotec
233. s physically disconnected and reconnected on the port by disconnecting the cable the port will remain shut down There are three ways to re open the port 1 Disable and re enable Limit Control on the port or the switch 2 Click the Reopen button Discard If Limit 1 MAC addresses is seen on the port it will trigger the action that do not learn the new and drop the package Buttons APPIY cick to apply changes 280 Rainn sted Ferra 65 Port Security Status Page Screenshot The page includes the following fields Object Description Port Name The switch port number of the logical port Enable State Display the current per port security status L2Entry Num Display the current L2 entry number Action Display the current aciotn 4 9 11 DoS The DoS is short for Denial of Service which is a simple but effective destructive attack on the intemet The server under DoS attack will drop normal user data packet due to non stop processing the attacker s data packet leading to the denial of the service and worse can lead to leak of sensitive data of the server Security feature refers to applications such as protocol check which is for protecting the server from attacks such as DoS The protocol check allows the user to drop matched packets based on specified conditions The security features provide several simple and eff
234. s to mullicast capable routers The default is enabled Buttons APPIY cick to apply changes IGMP Snooping Informations IGMP Snooping Status Erbe IGMP Snooping Versi IGMP Snooping V2 Report Suppression Enable Figure 4 7 8 IGMP Snooping Information Page Screenshot The page includes the following fields 170 Object Description IGMP Snooping Status Dipaly the current IGMP snooping status lt IGMP Snooping Version Display the current IGMP snooping version IGMP Snooping V2 Display the current IGMP snooping v2 report suppression Report Suppression ENT entente sz metre a ey i NN TIN 7 0 asmoa Ede Figure 4 7 9 IGMP Snooping Information Page Screenshot The page includes the following fields Object Description Entry No Display the current entry number Display the current VLAN ID IGMP Snooping Display the current IGMP snooping operation status Operation Status Router Ports Auto Learn Display the current router ports auto learning Query Robustness Display the current query robustness Query Interval sec Display the current query interval Query Max Response Display the current query max response interval Interval sec Last Member Query Display the current last member query count conut Last Me
235. sabled Apply Figure 4 9 52 DAI VLAN Setting Page Screenshot The page includes the following fields Object Description VLAN ID Indicates the ID of this particular VLAN Status Enables Dynamic ARP Inspection on the specified VLAN Options Enable Disable Buttons Apply Click to apply changes jan I3 Figure 4 9 53 DAI VLAN Setting Page Screenshot 270 The page includes the following fields Object Description VLAN List Display the current VLAN list Status Display the current status 4 9 8 3 Port Setting Configures switch ports as DAI trusted or untrusted and check mode DAI Port Setting screens in Figure 4 9 54 amp Figure 4 9 55 appear DAI Port Setting Por Ds c P CI B Alle 5 Figure 4 54 DAI Port Setting Page Screenshot The page includes the following fields Object Description Port Select port for this drop down list Type Specify ARP Inspection is enabled on which ports Only when both Global Mode and Port Mode on a given port are enabled ARP Inspection is enabled on this given port Default All interfaces are untrusted Src Mac Chk Enable or disable to checks the source MAC address in the Ethernet header against the sender MAC address in the ARP body This check is performed on both ARP requests and responses When enabled packets with different MAC addresses are classified
236. sage and error statistics for each subnet monitored by the Agent lecord periodical statistic samples available from Statistics 8 Alarm Allow management console users to set any count or integer for sample intervals and alert thresholds for RMON Agent records Event Alist of all events generated by RMON Agent Alarm depends on the implementation of Event Statistics and History display some current or history subnet statistics Alarm and Event provide a method to monitor any integer data change in the network and provide some alerts upon abnormal events sending Trap or recordin logs 4 14 1 RMON Statistics This Page provides a Detail of a specific RMON statistics entry RMON Statistics screen in Figure 4 14 1 appears 342 Port GE RMON Statistics B EX Pala Ex Wiss Poa 9 CRO Hammer Ere B 5 ras Fal B Torens 5 Liu E uisus 5 bienes Fane 217 128285 Bye Fanos zm SET Bie Fares s Suum Bre Frames 5 TERIS By Fares Figure 4 14 1 RMON Statistics Detail Page Screenshot The Page includes the following fields Object Description Port Select port for this drop down list Drop Events The tolal number of events in which packets were dropped by the probe due to lack of resources Octets The total number of octets of data including those in bad packets receiv
237. screens in Figure 4 6 6 amp Figure 4 6 7 appear STP Port Setting Apply Figure 4 6 6 STP Port Configuration Page Screenshot The page includes the following fields Object Description Port Select Select port number for this drop down list External Cost Auto Controls the path cost incurred by the port The Aulo setting will set the path cost as appropriate by the physical link speed using the 802 1D recommended values Using the Specific setting a user defined value can be entered The path cost is used when establishing the active topology of the network Lower path cost ports are chosen as forwarding ports in favor of higher path cost ports Valid values are in the range 1 to 200000000 Edge Port Controls whether the operEdge flag should start as beeing set or cleared The initial operEdge state when a port is initialized BPDU Filter Control whether a port explicitly configured as Edge will transmit and receive BPDUS BPDU Guard Control whether a port explicitly configured as Edge will disable ilself upon reception of a BPDU The port will enter the error disabled state and will be removed from the aclive topology P2PMAC Controls whether the port connects to a point to point LAN rather than a shared medium This can be automatically determined or forced either true or false Transition to the forwarding state is faste
238. service is spe fed destination port status is don ccare DSCP If you want to fiter a specific DSCP with this ACE you can enter a specific DSCP value fied for entering a DSCP value appears The allowed range is 0 to 63 frame that hits this ACE matches this DSCP value 299 M IPRecedence If you want to filter a specific IP recedence with this ACE you can enter a specific IP recedence value A field for entering an IP recedence value appears The allowed range is 0 to 7 frame that hits this ACE matches this IP recedence value ICMP Specify the ICMP for this ACE Any No specifc ICMP is specified destination port status is List If you want to filter a specific list with this ACE you can select a specific list value Protocol ID If you want to filter a specific protocol ID filter with this ACE you can enter a specific protocol ID value A field for entering a protocol ID value appears The allowed range is 0 to 255 A frame that hits this ACE matches this protocol ID value ICMP Code Specify the ICMP code fiter for this ACE Any No ICMP code fiter is specified ICMP code filer status is don i care m User Defined If you want to filter a specific ICMP code fiter with this ACE you can enter a specific ICMP code value A fied for entering an ICMP code value appears The allowed range is 0 to 255 A frame that hits this ACE matches this ICMP code v
239. shot The page includes the following fields Object Description Port The switch port number ofthe logical Rate Limit pps Display the current rat limit 4 9 9 IP Source Guard IP Source Guard is a secure feature used to restrict IP traffic on DHCP snooping untrusted ports by filtering traffic based on the DHCP Snooping Table or manually configured IP Source Bindings It helps prevent IP spoofing attacks when a host tries to spoof and use the IP address of another host After receiving a packet the port looks up the key attributes including IP address MAC address and VLAN tag of the packet in the binding entries of the IP source guard If there is a matching entry the port will forward the packet Otherwise the port will abandon the packet IP source guard filters packets based on the following types of binding entries binding entry m binding entry IP MAC port binding entry 275 IP Source Guard Overview DHCP Snooping IP Source Guard DHCP Trust Port DHCP Client A 4 9 9 1 Port Settings IP Source Guard is a secure feature used to restrict IP traffic on DHCP snooping untrusted ports by filtering traffic based on the DHCP Snooping Table or manually configured IP Source Bindings It helps prevent IP spoofing attacks when a host tries to spoof and use the IP address of another host The IP Source Guard Port Setting and Information screens in Figure 4 9
240. should be set to more than twice the join time This ensures that after a Leave or LeaveAll message has been issued the applicants can rejoin before the port actualy leaves the group Range 45 32760 centiseconds Default 60 centiseconds LeaveAll Timeout The interval between sending out a LeaveAll query message for VLAN group participants and the port leaving the group This interval should be considerably larger than the Leave Time to minimize the amount of traffic generated by nodes rejoining the group Range 65 32765 centiseconds Default 1000 centiseconds 2 0 tier setegs rus ou va rue es 2 2 x join timer lt leave timer lt leaveAll timer Note 127 Buttons APBIY cick to apply changes GVRP Informations GVRP Status Disabled Join Timeout 200 millisecond Leave Timeout millisecond Timeout 000 millise zond Figure 4 5 14 GVRP Global Setting Page Screenshot The page includes the following fields Object Description GVRP Status Display the current GVRP status Join Timeout Display the current join timeout parameter lt Leave Timeout Display the current leave timeout parameter 2 LeaveAli Timeout Display the current ieaveall timeout parameter 4 5 11 GVRP Port Setting The GVRP Port Setting Status screen in Figure 4 5 15 amp Figure 4 5 16 appear Port settings Apply Figure 4 5 15 GVR
241. ss of the switch forms a Bridge Identifier For MSTP operation this is the priority of the CIST Otherwise this is the priority of the STP RSTP bridge Max Hops This defines the initial value of remaining Hops for MSTI information generated at the boundary of an MSTI region It defines how many bridges a root bridge can distribute its BPDU information Valid values are in the range 6 to 40 hops Forward Delay The delay used by STP Bridges to Wansition Root and Designated Ports io Forwarding used in STP compatible mode Valid values are in the range 4 to 30 seconds Default 18 Minimum The higher of 4 or Max Message Age 2 1 Maximum 30 152 Max Age The maximum age of the information transmitted by the Bridge when it is the Root Bridge Valid values are in the range 6 to 40 seconds Default 20 Minimum The higher of 6 or 2 x Hello Time 1 Maximum The lower of 40 or 2 x Forward Delay 1 Tx Hold Count The number of BPDU s a bridge port can send per second When exceeded transmission of the next BPDU will be delayed Valid values are in the range 1 to 10 BPDU s per second Hello Time The time that controls the switch to send out the BPDU packet to check STP current status Enter a value between 1 through 10 Buttons Apply Click to apply changes Information Value 22702 Max Hops 20 Forward Delay 15 Max Age a0 T
242. status Status Router Ports Auto Learn Display the current router ports auto learning Query Robustness Display the current query robustness 182 Query Interval sec Display the current query interval Query Max Response Display the current query max response interval Interval sec Last Member Query Display the current last member query count conut Last Member Query Display the current last member query interval Interval sec Immediate Leave Display the current immediate leave 2 Modif i Edit Click to edit parameter 4 7 4 2 MLD Static Group The MLD Stalic Group configuration screens in Figure 4 7 24 amp Figure 4 7 25 appear Add Mid Static Group Figure 4 24 Add MLD Static Group Page Screenshot The page includes the following fields Object Description Select VLAN ID for this drop down list Group IP Address The IP address for a specific mullicast service Member Ports Select port number for this drop down list Buttons PME ick to add IGMP router port entry 183 Eanes Way Figure 4 7 25 MLD Static Groups Page Screenshot The page includes the following fields Object Description VLAN ID Display the current VLAN ID Group IPv6 Address Display the current group IPv6 address Member Ports Display the current memb
243. t gt Transmit Unknown The total number of packets that higher level protocols requested is transmitted Unicast Packets to a subnetwork unicast address including those that were discarded or not sent Transmit Discards The number of inbound packets which were chosen to be discarded even Packets though no errors had been detected to prevent their being deliverable to a higher layer protocol One possible reason for discarding such a packet could be to free up buffer space Received Multicast The number of packets delivered by this sub layer to a higher sub layer Packets which were addressed to a multicast address at this sub layer Received Broadcast The number of packets delivered by this sub layer to a higher sub layer Packets which were addressed to a broadcast address at this sub layer Transmit Multicast The total number of packets that higher level protocols requested be Packets transmitted and which were addressed to multicast address at this sub layer including those that were discarded or not sent Transmit Broadcast The total number of packets that higher level protocols requested be Packets transmitted and which were addressed to a broadcast address at this sub layer including those that were discarded or not sent 80 Alignment Errors FCS Eris Singe Collision Frames Multiple Collicion Framas Deferred Transmissions Late Collision
244. t 2 Port 3 VLAN Group 3 3 Port 4 Port 5 Port Table 4 5 2 VLAN and Port Configuration The scenario described as follows Untagged packet entering VLAN 2 1 While PC 1 transmit an untagged packet enters Port 1 the Managed Switch wil tag it with VLAN Tag 2 PC 2 and PC 3 will received the packet through Port 2 and Port 3 2 PC PC 5 and PC 6 received no packet 3 While the packet leaves Port 2 it will be stripped away it tag becoming an untagged packet 4 While the packet leaves Port 3 it will keep as a tagged packet with VLAN Tag 2 133 m Tagged packet entering VLAN 2 1 While PC 3 transmit a tagged packet with VLAN Tag 2 enters Port 3 PC 1 and PC 2 will received the packet through Port 1 and Port 2 2 While the packet leaves Port 1 and Port 2 it will be stripped away it tag becoming an untagged packet Untagged packet entering VLAN 3 While PC 4 transmit an untagged packet enters Port 4 the switch will tag it with a VLAN Tag 3 PC 5 PC 6 will received the packet through Port 5 and Port 6 While the packet leaves Port 5 it will be stripped away it tag becoming an untagged packet 3 While the packet leaves Port 6 it will keep as a tagged packet with VLAN Tag 3 2 en In this example VLAN Group 1 is set as default VLAN but only focuses on VLAN 2 and VLAN 3 traffic Setup steps Add VLAN group 2 and group 3 VIAN Table default E
245. t 5 Port 6 VLAN Mode Hybrid PVID 3 Port 7 VLAN Mode Hybrid PVID 1 Port VLAN Status GET Hybrid 2 ALL GE2 Hybrid 2 ALL GER Hybrid 2 ALL GE4 Hybrid 3 ALL GES Hybrid 3 ALL GEG Hybrid l ALL sg r bu VLAN ID 1 Port 1 6 Untagged 137 Port 7 Excluded sie Forder Excluded ce Evciudea Totnes Excluded O Tamad eet Avira Excluded O Tagget se IT UEEUUDELUEDRTS i Excluded Tagged 0 J E D ge VLAN ID 2 Port 1 amp 2 Untagged Port 3 amp 7 Tagged Port 4 6 Excluded CEEE 2177 e rene O Ercuded Tapped O Uni os excises C ces roe Tagged Untagaed a eee Uu Tage VLAN ID 3 Port 4 amp 5 Untagged Port 6 amp 7 Tagged Port 1 3 Excluded vun Tnm a 138 4 6 Spanning Tree Protocol 4 6 1 Theory The Spanning Tree Protocol can be used to detect and disable network loops and to provide backup links between
246. t Care Syn set OUnset Fin O Set OUnset Don t Care any ODSCP to mat Rarge 0 63 Precedence to match D Range 0 7 any Select from list iho 5s Protocol ID ta match 0 Range 0 265 any Ouser Defined J Range 0 255 Figure 4 10 7 IP based ACE Page Screenshot The page includes the following fields Object Description ACL Select ACL name for this drop down list Sepuence Set the ACL sequence Action Indicates the forwarding action of the ACE Permit Frames matching the ACE may be forwarded and learned Frames matching the ACE are dropped Shutdown Port shutdown is disabled for the ACE Protocol Specify the protocol filter for this ACE Any P No protocol fiter is specified Select from list If you want to fiter a specific protocol with this ACE choose this value and select protocol for this drop down list Protocol ID to match If you want to filter a specific protocol with this ACE choose this value and set currect protocol ID Source IP Address Specify the Source IP address filer for this ACE Any No source IP address filer is specified m User Defined If you want to fiter a specific source IP address with this ACE choose this value A field for entering a source IP address value appears Source IP Address Value When
247. t Repeat Count Repeat Count 4 12 3 LLDP Port Setting Use the LLDP Port Setting to specify the message attributes for individual interfaces including whether messages are transmitted received or both transmitted and received The LLDP Port Configuration and Status screens in Figure 4 12 3 amp Figure 4 12 4 appear LLDP Port Configuration Apply Optional TLVs Selection Setet opona ve Apply Figure 4 12 3 LLDP Port Configuration and Optional TLVs Selection Page Screenshot The page includes the following fields Object Description Port Select Select port for this drop down list State Enables LLDP messages transmit and receive modes for LLDP Protocol Data Units Options 319 Rxonly m Disabled Port Select Select port for this drop down list Optional TLV Select Configures the information included in the TLV field of advertised messages m System Name When checked the System Name is included in LLDP information transmitted m Description When checked the ort Description is included in LLDP information transmitted m System Description When checked the System Description is included in LLDP information transmitted m System Capability When checked the System Capability is included in LLDP information transmitted W 802 3 MAC PHY When checked the 802 3 MAC PHY
248. t is DHCP ACK message dynamic DHCP snooping entry is also added to the binding table I DHCP snooping is enabled globally and also enabled on the VLAN where the DHCP packet is received but the port is not trusted it is processed as follows Ifthe DHCP packet is reply packet from a DHCP server including OFFER ACK or messages the packet is dropped Ifthe DHCP packet is from a client such as a DECLINE or RELEASE message the switch forwards the packet only if the corresponding entry is found in the binding table Ifthe DHCP packet is from a client such as a DISCOVER REQUEST INFORM DECLINE or RELEASE message the packet is forwarded if MAC address verification is disabled However if MAC address verification is enabled then the packet wil only be forwarded if the client s hardware address stored in the DHCP packet is the same as the source MAC address in the Ethernet header gt Ifthe DHCP packet is not a recognizable type it is dropped Ifa DHCP packet from a client passes the filtering criteria above it will only be forwarded to trusted ports in the same VLAN Ifa DHCP packet is from server is received on a trusted port it will be forwarded to both trusted and untrusted ports the same VLAN Ifthe DHCP snooping is globally disabled all dynamic bindings are removed from the binding table Additional considerations when the switch itself is a DHCP client The por s through which
249. t wait for new network topology information to propagate throughout the network before starting to forward packets They must also wait for the packet lifetime to expire for BPDU packets that were forwarded based on the old topology The forward delay timer is used to allow the network topology to stabilize a topology change In addition STP specifies a series of states a port must transition through to further ensure that a stable network topology is created 140 after a topology change Each port on a switch using STP exists is in one of the following five states Blocking the port is blocked from forwarding or receiving packets Listening the port is waiting to receive BPDU packets that may tell the port to go back to the blocking state Learning the port is adding addresses to its forwarding database but not yet forwarding packets Forwarding the port is forwarding packets Disabled the port only responds to network management messages and must retum to the blocking state first A port transitions from one state to another as follows From initialization switch bool to blocking From blocking to listening or to disabled From listening to learning or lo disabled From learning to forwarding or to disabled From forwarding lo disabled From disabled to blocking Switch Listening gt Disable Forwarding Figure 4 6 1 STP Port Stale Transitions
250. tal available bandwidth being used on the ports Bandwidth utilization statistics can be viewed using a line graph The Bandwidth Utilization screen in Figure 4 3 7 appears To view the port utilization click on the Port Management folder and then the Bandwidth Utilization link rowwe D SET SET ca E3 gJ G 7 SER Ser SH Er SE se Figure 4 3 7 Port Bandwidth Utilization Page Screenshot The page includes the following fields Object Description Refresh Period This shows the period interval between last and next refresh Options m 2sec m 5sec m 10sec Allow user to enable disable this function 84 4 3 4 Port Mirroring Configure port Mirroring on this page This function provide to monitoring network traffic that forwards a copy of each incoming or outgoing packet from one port of a network Switch to another port where the packet can be studied It enables the manager to Keep close track of switch performance and alter it if necessary To debug network problems selected traffic can be copied or mirrored mirror port where a frame analyzer be attached to analyze the frame The Managed Switch can unobtrusively mirror traffic from any port to monitor port You can then attach protocol analyzer or RMON probe to this port to perform traffic analysis and verify connection integri
251. tarting month Hours Select the starting hour Minutes Select the starting minute Buttons APPIY cick to apply changes ysem Ti Information Information Value Currant DateTime 09 13 10 DFL UTC48 Jan 01 2000 Sure Disablad Timo zo UTCS Daylight Saving Ti isablad Daylight Saving Time Offset From Figure 4 2 9 Time Information Page Screenshot The page includes the following fields Object Description Current Data Time Display the current data time SNTP Display the current SNTP state Time Zone Display the current time zone Daylight Saving Time Display the current daylight saving time state 51 Daylight Saving Time Display the current daylight saving time offset state Offset From Display the current daylight saving time from To Display the current daylight saving time to 4 2 5 2 SNTP Server Settings The SNTP Server Configuration screens in Figure 4 2 10 amp Figure 4 2 11 appear SNTP Server Settings XXXX or Hostname 1 65535 Default 123 Apply Figure 4 2 10 SNTP Setup Page Screenshot The page includes the following fields Object Description SNTP Server Address Type the IP address or domain name of the SNTP server Server Port the port number of the SNTP Buttons Apply Click to app
252. tch on the LAN performing IP multicasting one of these devices is elected querier and assumes the role of querying the LAN for group members It then propagates the service requests to any upstream multicast switch router to ensure that it will continue to receive the multicast service Multicast routers use this information along with multicast routing protocol such as DVMRP or PIM to support IP multicasting across the Internet 4 7 2 1 IGMP Setting This page provides IGMP Snooping related configuration Most of the settings are global whereas the Router Port configuration is related to the current unit as reflected by the page header The IGMP Snooping Setting and Information screens in Figure 4 7 7 Figure 4 7 8 amp Figure 4 7 9 appear 169 IGMP Snooping GEnable Disable GEnable ODisable Apply Figure 4 7 7 IGMP Snooping Page Screenshot The page includes the following fields Object Description IGMP Snooping Status Enable or disable the IGMP snooping The default value is Disabled IGMP Snooping Version Sets the IGMP Snooping operation version Possible versions V2 Set IGMP Snooping supported IGMP version 2 3 Set IGMP Snooping supported IGMP version 3 IGMP Snooping Report Limits the membership report traffic sent to multicast capable routers Suppression When you disable report suppression all IGMP reports are sent as i
253. ted Ports all Figure 4 3 17 Port Isolation Status Page Screenshot 93 The page includes the following fields Object Description Protected Ports Display the current protected ports Unprotected Ports Display the current unprotected ports 4 3 10 EEE What is EEE EEE is a power saving option that reduces the power usage when there is low or no traffic utilization EEE works by powering down circuits when there is no trafic When a port gels data to be transmitted all circuits are powered up The time it takes to power up the circuits is named wakeup time The default wakeup time is 17 us for 1Gbit links and 30 us for other link speeds devices must agree upon the value of the wakeup time in order to make sure that both the receiving and transmitting device has all circuits powered up when traffic is transmitted The devices can exchange wakeup time information using the LLDP protocol EEE works for ports in aulo negotiation mode where the port is negotiated to either 1G or 100 Mbit full duplex mode For ports that are not EEE capable the corresponding EEE checkboxes are grayed out and thus impossible to enable for The EEE port settings relate to the currently unit as reflected by the page header When a port is powered down for saving power outgoing traffic is stored in a buffer until the port is powered up again Because there are some overhead in turning the port down and up more power can be s
254. ted is based on a configurable delay and the updates are batched If the file is not updated in a specified time set by the write delay and abort imeout values the update stops The DHCP Snooping Database and Information screens in Figure 4 9 40 amp Figure 4 9 41 appear DHCP Snooping Database XXXX Hostname 16 85400 Sceond 0 86400 Second Apply Figure 4 9 40 DHCP Snooping Database Setting Page Screenshot 261 The page includes the following fields Object Description Database Type Select database type File Name The name of file image Remote Server Fill in your remote server IP address Write Delay Specify the duration for which the transfer should be delayed after the binding database changes The range is from 15 to 86400 seconds The default is 300 seconds 5 minutes Timeout Specify when to stop the database transfer process after the binding database changes The range is from 0 to 86400 Use 0 for an infinite duration The default is 300 seconds 5 minutes Buttons Apply Click to apply changes infomation Mame vie Belay Figure 4 9 41 DHCP Snooping Database Information Page Screenshot The page includes the following fields Object Description Database Type Display the current database type Fi
255. than one server has been configured Key String The secret key up to 63 characters long shared between the RADIUS server and the switch Buttons Apply New Radius Server Add Click to apply changes IP address OEy name 0 65595 0 65535 Use Default use Default 1 80 secs Muse Default 1 10 0 09939 c n 2000 OLogin O802 1X Figure 4 9 11 New Radius Server Page Screenshot 233 The page includes the following fields Object Description Server Definition Set the server definition Server IP Address of the Radius server IP name Authetication Port The UDP port to use on the RADIUS Authentication Server If the port is set to 0 zero the default port 1812 is used on the RADIUS Authentication Server Acct Port The UDP port to use on the RADIUS Accounting Server Ifthe port is set to 0 zero the default port 1813 is used on the RADIUS Accounting Server Key String The shared key shared between the RADIUS Authentication Server and the switch Timeout for Reply The Timeout which can be set to a number between 1 and 30 seconds is the maximum time to wait for a reply from a server If the server does not reply within this timeframe we will consider it to be dead and continue with the next enabled server if any R
256. that exceeds the maximum permitted frame size 81 Symbol Errors The number of received and transmitted symbol errors Control In Unknown Opcodes The number of received control unknown opcodes In Pause Frames The number of received pause frames Out Pause Frames The number of transmitted pause frames Diep Events Octets Baskets Broadcast Packets Multicast Packets Alignment Errors Undersize Packets Oversize Packets Fragments Jabbers Collisions Bytes Frame 56 127 Byte Frames 120 258 Frames 266 611 Byte Frames 512 103 Byte Fi 1024 1518 Byte Frames Figure 4 3 6 RMON Counters Page Screenshot Object Description Drop Events The total number of events in which packets were dropped due to lack of resources The total number of octets received and transmitted on the interface including framing characters Packets The total number of packets received and transmitted on the interface Broadcast Packets The total number of good frames received that were directed to the broadcast 82 address Note that this does not include multicast packets Multicast Packets The total number of good frames received that were directed to this multicast address CRC Alignment Errors The number of CR
257. the ID of this particular VLAN Buttons Add Click to add new MAC filtering setting Figure 4 11 4 Statics MAC Status Page Screenshot The page includes the following fields Object Description No This is the number for entries MAC Address The MAC address for the entry VLAN The VLAN ID for the entry Delete Cii Delete to delete static MAC status entry 4 11 3 Dynamic Address Setting By default dynamic entries are removed from the MAC table after 300 seconds The Dynamic Address Setling Stalus screens in Figure 4 11 5 amp Figure 4 11 6 appear 312 Dynamic Address Setting Apply Figure 4 11 5 Dynamic Addresses Setting Page Screenshot The page includes the following fields Object Description Aging Time The time after which a learned entry is discarded Range 10 630 seconds Default 300 seconds Buttons APPIY cick to apply changes Ltn ta Figure 4 11 6 Dynamic Addresses Status Page Screenshot The page includes the following fields Object Description Aging Time Display the current aging time 4 11 4 Dynamic Learned Dynamic MAC Table Dynamic Learned MAC Table are shown on this page The MAC Table is sorted first by VLAN ID then by MAC 313 address The Dynamic Learned screens in Figure 4 11 6 amp Figure 4 11 7 appear GEL vj Ovian default x IMAC Address 000000000000
258. the SNMP trap informs retry times The allowed range is 1 to 255 Buttons Add click to add a new SNMPV1 2 host entry E Server trus Shi esi Tariy Cmesaniy Mane Wty Aton Figure 4 2 32 SNMPv1 2 Host Status Page Screenshot The page includes the following fields Object Description Server Address Display the current server address SNMP Version Display the current SNMP version Notify Type Display the current notify type Community Name Display the current community name UDP Port Display the current UDP Time Out Display the current time out Retries Display the current retry limes Action Delete Delete the SNMPV1 2 host entry 4 2 7 9 SNMPV3 Notification Recipients Configure SNMPv3 notification recipients on this page The SNMPv1 2 Notification Recipients screens in Figure 33 amp Figure 4 2 34 appear 5 Host Setting 7 _ UserNs wer ut ee Figure 4 2 33 SNMPV3 Notification Recipients Page Screenshot The page includes the following fields Object Description Server Address Indicates the SNMP trap destination address It allows a valid IP address in dotted decimal notation yz W It can also represent a legally valid IPv4 address For exampl
259. the port will be untagged that i carry a tag and therefore carry VLAN or CoS information Note that an interface must be assigned to at least one group as an untagged PVID Display the current PVID Buttons APPIY ick to apply changes 4 5 7 Port VLAN Membership This Page provides an overview of membership status for VLAN users The VLAN Membership Status screen in Figure 4 5 8 appears eae ante WAN cr im w we ta wr Ww 7 Figure 4 5 8 Port VLAN Membership Table Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port Mode Display the current VLAN mode Administrative VLANs Display the current administrative VLANs Operational VLANs Display the current operational VLANs Click to modify VLAN membership 122 4 5 8 Protocol VLAN Group Setting The network devices required to support multiple protocols cannot be easily grouped into a common VLAN This may require non standard devices to pass traffic between different VLANS in order to encompass all the devices participating in a specific protocol This kind of configuration deprives users of the basic benefits of VLANs including security and easy accessibility To avoid these problems you can configure this Managed Switch with protocol base
260. thin the 349 specified range excluding framing bits but including FCS octets m Pkis5121010230ctets The total number of frames including bad packets received andiransmitted where the number of octets fall within the specified range excluding framing bits but including FCS octets m Pkis024t915180ctels The total number of frames including bad packets received andiransmitted where the number of octets fall within the specified range excluding framing bits but including FCS octets Sample Interval Sample interval 1 2147483647 Sample Type The method of sampling the selected variable and calculating the value to be compared against the thresholds possible sample types are Absolute Get the sample directly default Delta Calculate the difference between samples Rising Threshold Rising threshold value 0 2147483647 Falling Threshold Falling threshold value 02147483647 Rising Event Event to fire when the rising threshold Is crossed Falling Event Event to fire when the falling threshold is crossed Owner Specify an owner for the alarm Buttons Apply Click to apply changes Figure 4 14 6 RMON Alarm Status Page Screenshot 350 The Page includes the following fields Object Description Index Indicates the index of Alarm control entry Sample Port Display the current sample port Sample Variable Display t
261. this packet will be filtered Thereby increasing the network throughput and availability 5 4 Store and Forward Store and Forward is one type of packet forwarding techniques Store and Forward Ethernet Switching stores the incoming frame in an internal buffer do the complete error checking before transmission Therefore no error packets occurrence itis the best choice when a network needs efficiency and stability The Ethernet Switch scans the destination address from the packet header searches the routing table pro vided for the incoming port and forwards the packet only if required The fast forwarding makes the switch attractive for connecting servers directly to the network thereby increasing throughput and availabilty How ever the switch is most commonly used to segment existence hubs which nearly always improves overall performance An Ethernet Switching can be easily configured in any Ethernet network environment to signifi canlly boost bandwidth using conventional cabling and adapters Due to the learning function of the Ethernet switching the source address and corresponding port number of each 357 incoming and outgoing packet are stored in a routing table This information is subsequently used to filter packets whose destination address is on the same segment as the source address This confines network traffic to its respective domain and reduce the overall load on the network The Switch performs Store and forwar
262. to apply changes 188 4 7 5 MLD Snooping Statics This page provides MLD Snooping Statics The MLD Snooping Statics screen in Figure 4 7 33 appears MLD Snooping Statistics Clem Refresh Statisties Packets Total RX Valid RX RX Other RK Leave RK Report RX General Query RX Group Query RX Speceil Group amp Source Query RX Leave TX Report TX General Query TX Epecell Group Query TX Specail Group amp Source Query Tx Figure 4 7 33 Forward All Setting Page Screenshot The page includes the following fields Object Description Total RX Display current total RX Valid RX Display current valid RX Invalid RX Display current invalid RX Other RX Display current other RX Leave RX Display current leave RX Report RX Display current report RX General Query RX Display current general query RX 189 Special Group Query RX Display current special group query RX Special Group amp Source Query RK Display current special group amp source query RX Leave TX Display current leave TX Report TX Display current report TX General Query TX Display current general query TX Special Group Query Display current special group query Special Group amp Source Query TX Display current special group amp
263. trol module is one of a range of modules that utilizes a lower layer module the Port Security module which manages MAC addresses learned on the port The Limit Control configuration consists of two sections a system and a port wid The IP Source Guard Static Binding Entry and Table Status screens in Figure 4 9 64 amp Figure 4 9 65 appear Port Security Settings Figure 4 9 64 Port Security Setting Page Screenshot 279 The page includes the following fields Object Description Port Select port for this drop down list Security Enable or disable the port security Mac L2 Entry The maximum number of MAC addresses that can be secured on this port If the limit is exceeded the corresponding action is taken The switch is born with a total number of MAC addresses from which all ports draw whenever a new MAC address is seen on a Port Security enabled port Since all ports draw from the same pool it may happen that a configured maximum cannot be granted if the remaining ports have already used all available MAC addresses Action If Limit is reached the switch can take one of the following actions Forward Do not allow more than Limit MAC addresses on the port but take no further action Shutdown If Limit 1 MAC addresses is seen on the port shut down the port This implies that all secured MAC addresses will be removed from the port and no new will be learned Even if the link i
264. trusted Configures the port as untrusted sources of the DHCP message Chaddr Check Indicates that the Chaddr check function is enabled on selected Chaddr Client hardware address Buttons Apply Click to apply changes set Un Tasted Uer Ez Figure 4 9 38 DHCP Snooping Port Setting Page Screenshot The page includes the following fields 258 Object Description Port The switch port number of the logical port Type Display the current type Chaddr Check Display the current chaddr check 4 9 7 5 Statistics The DHCP Snooping Statistics screen in Figure 4 9 39 appears 730 77 Fo Forward Check Dropped ss Pon rope Te For pi Dropped Figure 4 9 39 DHCP Snooping Statistics Page Screenshot The page includes the following fields Object Description Port The switch port number of the logical port Forwarded Display the current forwarded Chaddr Check Dropped Display the chaddr check dropped Untrust Port Dropped Display untrust port dropped Untrust Port with Display untrust port with option amp 2 dropped Option82 Dropped Invaild Dropped Display invalid dropped 259 Buttons Claas Click to clear the statistics Flan Click to refresh the statistics 260 4 9 7 6 Database Agent Overview of the DHCP S
265. ts and the server when they are not on the same subnet domain DHCP Enable DHCP client mode operation Enable the DHCP client by checking this box If DHCP fails and the configured IP address is zero DHCP will retry If DHCP fails and the configured IP address is non zero DHCP will stop and the configured IP settings will be used The DHCP client will announce the configured System Name as hostname to provide DNS lookup IP Address Provide the IP address of this ewitch in dotted decimal notation Subnet Mask Provide the subnet mask of this switch dotted decimal notation Provide the IP address of the router in dotted decimal notation Gateway DNS Server 1 2 Provide the IP address of the DNS Server in dotted decimal notation Buttons APPIY cick to apply changes Name p DHCP Sie Shale Suber ae p The page includes the following fields Figure 4 3 IP Information Page Screenshot Object Description DHCP State Display the current DHCP state IP Address Display the current IP address Subnet Mask Display the current subnet mask Gateway Display the current gateway DNS Server 1 2 Display the current DNS server 4 2 3 IPv6 Configuration The IPv6 Configuration includes the Auto Configuration IPv6 Address and Gateway The Configured column is used to view
266. ty Port Mirror Application Port Mirroring s im With Ethereal or Sniffer Pro Figure 4 3 8 Port Mirror Application The traffic to be copied to the mirror port is selected as follows All frames received on a given port also known as ingress or source mirroring frames transmitted on a given port also known as egress or destination mirroring Mirror Port Configuration The Port Mirror Configuration screens in Figure 4 3 9 amp Figure 4 3 10 appear 85 Apply Mirror Setting Select Session Disable vj fea Figure 4 3 9 Port Mirroring Settings Page Screenshot The page includes the following fields Object Description Session ID Set the port mirror session ID Possible ID are 1 to 4 Monitor Session State Enable or disable the port mirroring function Destination Port Select the port to mirror destination port Allow ingress Frames from ports that have either source rx or destination tx mirroring enabled are mirrored to this Sniffer TX Ports Frames transmitted from these ports are mirrored to the mirroring port Frames received are not mirrored Sniffer RX Ports Frames received at these ports are mirrored to the mirroring port Frames transmitted are not mirrored Buttons Apply Click to apply changes 86
267. ual mage Select active or backup image on this Page 4 15 1 Factory Default You can reset the configuration of the switch on this page Only the IP configuration is retained The new configuration is available immediately which means that no restart is necessary The Factory Default screen in Figure 4 15 1 appears and click to reset the configuration to Factory Defaults 353 Restore Figure 4 15 1 Factory Default Page Screenshot After the Factory button is pressed and rebooted the system will load the default IP settings as follows Default IP address 192 168 0 100 Subnet mask 255 255 255 0 Default Gateway 192 168 0 254 The other setting value is back to disable or none reset the Managed Switch to the Factory default setting you can also press the hardware reset button on the front panel for about 10 seconds After the device is rebooted uou can login the management WEB interface within the same subnet of 192 168 0 xx 28G Managed Switch 4 15 2 Reboot Switch The Reboot page enables the device to be rebooted from a remote location Once the Reboot button is pressed user has to re login the WEB interface about 60 seconds later The Reboot Switch screen in Figure 4 15 2 appears and click to reboot the system Reboot Figure 4 15 2 Reboot Switch Page Screenshot 354 4 15 3 Backup Manager This function allows backup of the current image or configuration of the Managed Switch to the local managem
268. under UNIX can use an emulator such as TIP 3 4 Web Management The Managed Switch offers management features that allow users to manage the Managed Switch from anywhere on the network through a standard browser such as Microsoft Internet Explorer After you set up your IP address for the switch you can access the Managed Swilch s Web interface applications directly in your Web browser by entering the IP address of the Managed Switch Workstation with IE Browser Managed Switch RI AS UTP Cable Br IP Address 192 168 0 100 Figure 3 1 3 Web Management 32 You can then use your Web browser to list and manage the Managed Switch configuration parameters from one central location just as if you were directly connected to the Managed Switch s console port Web Management requires Microsoft Internet Explorer 8 0 or later Google Chrome Safari or Mozilla Firefox 1 5 or later BEE PEPE AEEHEHS Bire Welcome to IFS Transmission NS3500 28T 4S 26 Port 10 100 1000Mbps with 4 Shared SFP Managed Gigabit Switch Figure 3 1 4 Web Main Screen of Managed Switch 3 5 SNMP based Network Management You can use an external SNMP based application to configure and manage the Managed Switch such as SNMPe Network Manager HP Openview Network Node Management NNM or What s Up Gold This management method requires the SNMP agent on the switch and the SNMP Network Management Station to use the same community string This management met
269. upport a separate limited feature set voice service for guest users and visitors with their own IP Telephony handsets and other similar appliances supporting interactive voice services Guest Voice Signaling for use in network topologies that require a different policy for the guest voice signaling than for the quest voice media This application type should not be advertised if all the same network policies apply as those advertised in the Guest Voice application policy Softphone Voice for use by softphone applications on typical data centric devices such as PCs or laptops This class of endpoints frequently does not support multiple VLANS if at all and are typically configured to use untagged VLAN or a single tagged data specific VLAN When a network policy is defined for use with an untagged VLAN see Tagged flag below then the L2 priority field is ignored and only the DSCP value has relevance Video Conferencing for use by dedicated Video Conferencing equipment and other similar appliances supporting real time interactive video audio services App Streaming Video for use by broadcast or multicast based video content distribution and other similar applications supporting streaming video services that require specific network policy treatment Video applications relying on TCP with buffering would not be an intended use of this application type 327 Video Signaling for use in network topolog
270. ups on their respective sub networks The following outlines what is communicated between a multicast router and a multicast group member using IGMP A host sends an IGMP report to join a group A host will never send a report when it wants to leave a group for version 1 A host will send leave report when it wants to leave a group for version 2 Multicast routers send IGMP queries to the all hosts group address 224 0 0 1 periodically to see whether any group members exist on their sub networks If there is no response from a particular group the rouler assumes that there are group members on the network The Time to Live TTL field of query messages is set to 1 so that the queries will not be forwarded to other sub networks IGMP version 2 introduces some enhancements such as a method to elect a multicast queried for each LAN an explicit leave message and query messages that are specific to a given group The states computer will go through to join or to leave a multicast group are shown below 168 Non Member Leave Group Stop Timer join Group en Send Report Start Timer Query Received Delaying Member Renee Idle Member Stop Timer Timer Expried Send report Figure 4 7 6 IGMP State Transitions IGMP Querier A router or multicast enabled switch can periodically ask their hosts if they want to receive multicast traffic If there is more than one router swi
271. ure 4 4 5 appear LAG Management Apply Figure 4 4 4 LAG Management Page Screenshot The page includes the following fields Object Description LAG Select LAG number for this drop down list Name Indicates the per LAG name Type Indicates the trunk type Static Force aggregared selected ports to be a trunk group LACP LACP LAG negotiate Aggregated Port links with other ports located on a different device If the other device ports are also LACP ports the devices establish a LAG between them Ports Select port number for this drop down list to establish Link Aggregation 100 Prevod r3 EJ Na Pen E rj DLE EJ Figure 4 4 5 LAG Management Information Page Screenshot The page includes the following fields Object Description LAG The LAG for the settings contained in the same row Name Display the current name Type Display the current type Link State Display the link state Active Member Display the active member Standby Member Display the standby member Click Edit to modify LAG configuration 101 4 4 3 LAG Port Setting This page allows setting configuration for per LAG The LAG Port setting screens in Figure 4 4 6 amp Figure 4 4 7 appear LAG Port settings n Apply Figure 4 4 6 LAG Port Setting I
272. user 4 2 5 Time Settings 4 2 5 1 System Time Configure SNTP on this page SNTP is an acronym for Simple Network Time Protocol a network protocol for synchronizing the clocks of computer systems You can specify SNTP Servers and set GMT Time zone The SNTP Configuration screens in Figure 4 2 8 amp Figure 4 2 9 appear System Time Setting Disable OEnsbie vear 200 v Month km v Day i Hours 0 v Minutes o nds 0 B 1 1440 Minutes Sn Week i monin En Hours D E ws Week Month Hours E Minutes 1 Month isn Date i Hours 0 Minutes 5 3X9 v Montn Date T Hours D Minutes 7 Apply Figure 4 2 8 SNTP Setup Page Screenshot 49 The page includes the following fields Object Description Enable SNTP Enabled Enable SNTP mode operation When enable SNTP mode operation the agent forward and to transfer SNTP messages between the clients and the server when they are not on the same subnet domain Disabled Disable SNTP mode operation Manual Time To set time manualy Year Select the starting Year Month Select the starting month Day Select the starting day Hours Select the starting hour Minutes Select the starting minute Seconds Select the starting s
273. vilege Mode Display the current privilege mode Authentication Protocol Display the current authentication protocol Encryption Protocol Display the current encryption protocol Access Right Display the current access right Action Delete Delete the user entry 4 2 7 7 SNMPV1 2 Notification Recipients Configure SNMPV1 and 2 notification recipients on this page The SNMPv1 2 Notification Recipients screens in Figure 4 2 31 amp Figure 4 2 32 appear SNMPY12 Host Setting Figure 4 2 31 SNMPY1 2 Notification Recipients Page Screenshot 70 The page includes the following fields Object Description Server Address Indicates the SNMP trap destination address It allows a valid IP address in dotted decimal notation y W It can also represent a legally valid IPv4 address For example 192 1 2 34 SNMP Version Indicates the SNMP trap supported version Possible versions are m SNMP vi Set SNMP trap supported version 1 m SNMP v2c Set SNMP trap supported version 2c Notify Type Set the notify type in traps or informs Community Name Indicates the community access string when send SNMP trap packet UDP Port Indicates the SNMP trap destination port SNMP Agent will send SNMP message via this port the port range is 1 65535 Time Out Indicates the SNMP trap inform timeout The allowed range is 1 to 300 Retries Indicates
274. witch is set to full duplex and the partner is set to half duplex then the performance will be poor Please also check the in out rate of the port NI Why the Switch doesn t connect to the network Solutio 1 Check the LNK ACT LED on the Managed Switch Try another port on the Managed Switch Make sure the cable is installed properly Make sure the cable is the right type Turn off the power After a while turn on power again NI 100Base TX port link LED is lit but the traffic is irregular Solutio Check that the attached device is not set to dedicate full duplex Some devices use a physical or software switch to change duplex modes Auto negotiation may not recognize this type of full duplex setting NI Switch does not power up 359 4 power cord not inserted or faulty 2 Check whether the AC power cord is inserted correctly 3 Replace the power cord if the cord is inserted correctly check that the AC power source is working by connecting a different device in place of the switch 4 device works refer to the next step 5 Ifthat device does not work check the AC power 360 APPENDIX A Switch s RJ 45 Pin Assignments 1000Mbps 1000Base T BI DA BI BI DC BI DC BI DB BI BI DD Implicit implementation of the crossover function within a twisted pair cable or at a wiring panel while not expressly
275. work B m ee Transmitter 49 34 dia ES oo kem D mm 165 Muticast Receiver Multicast rum Transmitter Swim x e Server Router Switch Swich Multicast Receiver Muticast Receiver D Figure 4 7 4 Multicast Flooding 166 Multicast Receiver Multicast IGMP Snooping Transmitter Switch a p IPTV Server Router IGMP Snooping IGMP IGMP Snooping Sei Switch IGMP Snooping Multicast Switch Receiver Multicast Rocoivor D Figure 4 7 5 IGMP Snooping Multicast Stream Control IGMP Versions 1 and 2 Multicast groups allow members to join or leave at any time IGMP provides the method for members and multicast routers to communicate when joining or leaving a multicast group IGMP version 1 is defined in RFC 1112 It has a fixed packet size and no optional data The format of an IGMP packet is shown below IGMP Message Format Octets o a8 E Type Response Time Checksum Group Address all zeros if this Is a query 167 The IGMP Type codes are shown below Type Meaning 11 Membership Query if Group Address is 0 0 0 0 Specific Group Membership Query if Group Address is ox Present 0x16 Membership Report version 2 0x17 Leave a Group version 2 Oxi2 Membership Report version 1 IGMP packets enable multicast routers to keep track of the membership of multicast gro
276. work architectures Spanning Tree Protocol for High Available Network System The NS3500 features strong rapid self recovery capability to prevent interruptions and external intrusions It incorporates Spanning Tree Protocol 802 1s MSTP into customer s automation network to enhance system reliability and uptime Flexibility and Extension Solution The NS3500 provides 4 Gigabit TP SFP combo interfaces supporting 10 100 1000Base T RJ 45 copper to connect with surveillance network devices such as NVR Video Streaming Server or NAS to facilitate surveillance management Or through these dual speed fiber SFP slots it can also connect with the 100Base FX 1000Base SX LX SFP Small Form factor Pluggable fiber transceiver and then to backbone switch and monitoring center over a long distance The distance can be extended from 550 meters to 2 kilometers multi mode fiber and up to above 10 20 30 40 50 70 120 kilometers single mode fiber or WDM fiber They are well suited for applications within the enterprise data centers and distributions Intelligent SFP Diagnosis Mechanism The NS3500 supports SFP DDM Digital Diagnostic Monitor function that greatly helps network administrator to easily monitor real time parameters of the SFP such as optical output power optical input power temperature laser bias current and transceiver supply voltage 1 3 How to Use This Manual This User Manual is structured as follows Section 2 INSTALLATION
277. x Hold Count E Welle Time E Figure 4 6 9 CIST Instance Information Page Screenshot The page includes the following fields Object Description Priority Display the current CIST priority Max Hop Display the current Max hop Forward Delay Display the current forward delay 153 Max Age Display the current Max age Tx Hold Count Display the current Tx hold count Hello Time Display the current hello time 154 4 6 5 CIST Port Setting This page allows you to configure per port CIST priority and cost The CIST Port Setting and Status screens in Figure 4 6 10 amp Figure 4 6 11 appear CIST Port Setting Apply Figure 4 6 10 CIST Port Setling Page Screenshot The page includes the following fields Object Description Port Select Select port number for this drop down lst Priority Controls the port priority This can be used to control priority of ports having Identical port cost See above Default 128 Range 0 240 in steps of 16 Internal Path Cost 0 Auto Controls the path cost incurred by the port The Auto setting will set the path cost as appropriate by the physical link speed using the 802 10 recommended values Using the Specific setting a user defined value can be entered The path cost is used when establishing the active topology of the network Lower path cost ports are chosen as forwarding ports in
278. y the current authentication method MAC Address Display the current MAC address 4 9 2 RADIUS Server This page is to configure the RADIUS server connection session parameters The RADIUS Settings screens in Figure 4 9 10 Figure 4 9 11 amp Figure 4 9 12 appears Use Default Parameters Version 6 Version 4 Range 1 10 Default 3 sec Range 1 30 0 63 ASCII Alphanumeric Characters Used Joan Range 02000 Deut Figure 4 9 10 Use Default Parameters Page Screenshot The page includes the following fields Object Description Retries Timeout is the number of seconds in the range 1 to 10 to wait for a reply from 232 RADIUS server before retransmitting the request Timeout for Reply Retransmit is the number of times in the range 1 to 30 a RADIUS request is retransmitted to a server that is not responding If the server has not responded after the last retransmit it is considered to be dead Dead Time The Dead Time which can be set to a number between 0 and 3600 seconds is the period during which the switch will not send new requests to a server that has failed to respond to a previous request This will stop the switch from continually trying to contact a server that it has already determined as dead Setling the Dead Time to a value greater than 0 zero will enable this feature but only if more

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