Cisco Systems 15600 Switch User Manual
Contents
1. edge to the core of the network Refer to the Cisco Catalyst 2950 Series Enhanced Image Data Sheet for more information http w ww cisco com en U S partner products hw switches ps628 products_data_sheet09186a00801a0c5b html Network Availability with Wire Speed Performance in Connecting End Stations to the LAN With a switching fabric of 13 6 Gbps and a maximum forwarding bandwidth of 13 6 Gbps Cisco Catalyst 2950 Series switches deliver wire speed performance on all ports in connecting end stations and users to the company LAN Cisco Catalyst 2950 Series switches with basic services support performance boosting features such as Cisco Fast EtherChannel to provide high performance bandwidth between Cisco Catalyst switches routers and servers Network Security Cisco Catalyst 2950 Series switches offer enhanced data security through a wide range of security features These features allow customers to provide network security based on users or M AC addresses The security enhancements are available free by downloading the latest software for the Cisco Catalyst 2950 Series switches Private VLAN Edge isolates ports on a switch ensuring that traffic travels directly from the entry point to the aggregation device through a virtual path and cannot be directed to another port In addition for authentication of users with a TACACS or a RADIUS server 802 1x provides port level security Simple N etwork M anagement Protocol Version 3 SN M Pv3 non c2. of network traffic e Attach only the Cisco RPS 675 Model PWR675 AC RPS NI to the redundant power supply receptacle with this connector e Per port status LEDs link integrity disabled activity speed and full duplex indications e System status LEDs system RPS and bandwidth utilization indications 172 x 175 x 9 52 in 4 36 x 44 45 x 24 18 cm Cisco Catalyst 2950S X 24 2950 24 2950 12 172 x 175 x 13 in 4 36 x 44 45 x 33 02 cm Cisco Catalyst 2950S X 48 2950T 48 1 RU high 1 72 in 4 36 cm 6 5 Ib 3 0 kg Cisco Catalyst 2950S X 24 2950 24 2950 12 10 b Ib 4 8 kg Cisco Catalyst 2950SX 48 2950T 48 Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 12 of 15 xX Description Part Numbers Environmental e Operating temperature 32 to 113 F 0 to 45 C ranges e Storage temperature 13 to 158 F 25 to 70 C e Operating relative humidity 10 85 non condensing e Operating altitude Up to 10 000 ft 3000 m e Storage altitude Up to 15 000 ft 4500 m Power e Power consumption 30W maximum 102 BTUs per hour Cisco Catalyst 2950SX 24 2950 24 requirements 2950 12 e Power consumption 45W maximum 154 BTUs per hour Cisco Catalyst 2950T 48 2950S X 48 e AC input voltage 100 to 127 200 to 240 VAC auto ranging e AC input frequency 47 to 63 Hz e DC input voltages for Cisco RPS 675 and Cisco RPS 300
3. of service CoS value at the ingress point and assigns the packet to the appropriate queue In the second mode packets can be reclassified based on a default CoS value assigned to the ingress port by the network administrator In the case of frames that arrive without a CoS value such as untagged frames these Cisco Catalyst 2950 Series switches support classification based on a default CoS value per port assigned by the network administrator After the frames have been classified or reclassified using one of the above modes they are assigned to the appropriate queue at the egress Cisco Catalyst 2950 Series switches support four egress queues which allow the network administrator to be more discriminating and granular in assigning priorities for the various applications on the LAN Strict Priority Scheduling configuration ensures that time sensitive applications such as voice always follow an expedited path through the switch fabric Weighted Round Robin WRR scheduling another significant enhancement ensures that lower priority traffic receives attention without comprising the priority settings administered by a network manager T hese features allow network administrators to prioritize mission critical time sensitive traffic such as voice IP telephony traffic enterprise resource planning Oracle SAP etc and computer assisted design and manufacturing over less time sensitive applications such as FTP or e mail Simple M ail Transfer Proto
4. ports with two fixed 1000BASE SX uplinks e 1 RU standalone fixed configuration managed 10 100 Mbps switch e Standard Image SI Software Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 14 of 15 For More Information For more information about Cisco products contact United States and Canada 800 553 N ETS 6387 Europe 32 2 778 4242 Australia 612 9935 4107 Other 408 526 7209 World Wide Web http www cisco com Cisco SYSTEMS
5. 12V at 4 5A Acoustic noise ISO 7770 bystander position operating to an ambient temperature of 86 F 30 C Predicted mean WS C2950 24 WS C2950 12 WS C2950SX 24 46 dBa oo e WS C2950T 48 SI WS C2950SX 48 SI 48 dBa e 268 292 hours Cisco Catalyst 2950 24 e 318 440 hours Cisco Catalyst 2950 12 e 403 214 hours Cisco Catalyst 2950S X 24 e 268 876 hours Cisco Catalyst 2950T 48 S1 e 274 916 hours Cisco Catalyst 2950S X 48 S Regulatory Agency Approvals Safety UL 60950 CSA 22 2 No 950 certifications e IEC 60950 EN 60950 e AS NZS 3260 TS001 e CE Marking Electromagnetic FCC Part 15 Class A emissions e EN 55022 1998 CISPR 22 Class A certifications EN 55022 1998 CISPR 22 e VCCI Class A e AS NZS 3548 Class A e CE Marking e CNS 13438 Class A e CLEI Code e MIC e Lifetime limited warranty Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 13 of 15 Service and Support The services and support programs described here are available as part of the Cisco Desktop Switching Service and Support solution and are available directly from Cisco Systems and through resellers Service and Support Features Benefits Advanced Services Total Implementation e Project management e Supplements existing staff Solutions TIS Available Site survey configuration deployment Ensures that functions m
6. Cisco SYSTEMS Cisco Catalyst 2950 Series Switches with Standard Image Software Product Overview The Cisco Catalyst 2950SX 48 2950T 48 2950SX 24 2950 24 and 2950 12 switches members of the Cisco Catalyst 2950 Series are standalone fixed configuration managed 10 100 M bps switches providing basic workgroup connectivity for small to midsize networks These wire speed desktop switches come with Standard Image software features and offer Cisco 10 S Software functions for basic data voice and video services at the edge of the network Embedded in all Cisco Catalyst 2950 Series switches is the Cisco Cluster M anagement Suite CM S software which allows users to simultaneously configure and troubleshoot multiple Cisco Catalyst desktop switches using a standard Web browser In addition with the newly launched Cisco Express Setup users now have the option to set up the switch through a Web browser eliminating the need for more complex terminal emulation programs and knowledge of the command line interface CLI Cisco Express Setup reduces the cost of deployment by enabling less skilled personnel to set up switches quickly This product line offers two distinct sets of software features and a range of configurations to allow small midsize and enterprise branch offices to select the right combination for the network edge For networks that require additional security advanced quality of service Q 0S and high availability Enhanced Im
7. ENTITY MIB IANAifType MIB IF MIB RFC 1573 OLD CISCO CHASSIS MIB OLD CISCO CPU MIB OLD CISCO INTERFACES MIB OLD CISCO IP MIB OLD CISCO MEMORY MIB OLD CISCO SYSTEM MIB OLD CISCO TCP MIB OLD CISCO TS MIB RFC1213 MIB MIB II RFC1398 M IB ETHERNET MIB RMON MIB RFC 1757 RS 232 MIB SNMPv2 MIB SNMPv2 SMI SNMPv2 TC e CISCO STP EXTENSIONS MIB e TCP MIB e CISCO SYSLOG MIB Cisco Systems Inc UDP MIB All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 11 of 15 Standards Description Part Numbers e IEEE 802 1x support e IEEE 802 3x full duplex on LOBASE T and 100BASE TX ports e IEEE 802 1D Spanning Tree Protocol e IEEE 802 1p class of service CoS prioritization IEEE 802 1Q VLAN e IEEE 802 3 10BASE T specification e IEEE 802 3u 100BASE TX specification IEEE 802 3ad e IEEE 802 3z 1OOOBASE X specification MT RJ patch cables for Cisco Catalyst 2950S X 24 Switch e 10BASE T ports RJ 45 connectors two pair Category 3 4 or 5 unshielded twisted pair UTP cabling 100BASE TX ports RJ 45 connectors two pair Category 5 UTP cabling 1000BASE SX ports MT RJ connectors up to 1800 feet 550 meters cable distance for 50 125 or up to 900 ft 275 m cable distance for 62 5 125 micron multimode fiber optic cabling e Management console port 8 pin RJ 45 connector RJ 45 to DB9 adapter cable for PC connections for te
8. aditional cluster domain beyond a single wiring closet and saves time and effort for network administrators Cisco Catalyst 2950 Series switches can be configured either as command or member switches in a Cisco switch cluster Cisco CM S also allows the network administrator to designate a standby or redundant command switch which takes the commander duties should the primary command switch fail Other key features include the ability to configure multiple ports and switches simultaneously as well as perform software updates across the entire cluster at once and clone configurations to other clustered switches for rapid network deployment Bandwidth graphs and link reports provide useful diagnostic information and the topology map gives network administrators a quick view of network status In addition to CM S Cisco Catalyst 2950 Series switches provide extensive management tools using SN M P network management platforms such as CiscoWorks Cisco Catalyst 2950 Series switches deliver a comprehensive set of management tools to provide the required visibility and control in the network M anaged with CiscoWorks Cisco Catalyst family switches can be configured and managed to deliver end to end device VLAN traffic and policy management Coupled with CiscoWorks Cisco Resource M anager Essentials a Web based management tool offers automated inventory collection software deployment easy tracking of network changes views into device availability a
9. age software delivers intelligent services such as rate limiting and security filtering for deployment at the network edge The Cisco Catalyst 2950SX 48 2950T 48 2950SX 24 2950 12 and 2950 24 switches Figures 1 5 are available only with the Standard Image SI software for the Cisco Catalyst 2950 Series Cisco Catalyst 2950SX 48 Switch 48 10 100 M bps ports with two fixed 1000BASE SX uplinks e Cisco Catalyst 2950T 48 Switch 48 10 100 M bps ports with two fixed 10 100 1000BASE T uplinks Cisco Catalyst 2950SX 24 Switch 24 10 100 M bps ports with two fixed 1000BASE SX uplinks e Cisco Catalyst 2950 24 Switch 24 10 100 M bps ports e Cisco Catalyst 2950 12 Switch 12 10 100 M bps ports Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page lof 15 E Figure 1 Cisco Catalyst 2950 12 Switch Figure 2 Cisco Catalyst 2950 24 Switch Figure 3 Cisco Catalyst 2950SX 24 Switch Figure 4 Cisco Catalyst 2950T 48 Switch Figure 5 Cisco Catalyst 2950SX 48 Switch Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 2 of 15 These switches provide customers with many connectivity and port density options The Cisco Catalyst 2950 12 and Cisco Catalyst 2950 24 switches provide 12 and 24 10 100 M bps ports respectively for edge co
10. col Network Availability To provide efficient use of resources for bandwidth hungry applications like multicasts Cisco Catalyst 2950 Series switches support Internet Group M anagement Protocol Version 3 IGM Pv3 snooping in hardware Through the support and configuration of IGM P snooping through the Cisco CM S software these Cisco Catalyst 2950 Series switches deliver outstanding performance and ease of use in administering and managing multicast applications on the LAN ThelGM Pv3 snooping feature allows the switch to listenin on the IG M P conversation between hosts and routers W hen a switch hears an IGM P join request from a host for a given multicast group the switch adds the host s port number to the group destination address list for that group And when the switch hears an IGM P leave request it removes the host s port from the content addressable memory CAM table entry M ulticast VLAN Registration M VR is designed for applications using wide scale deployment of multicast traffic across an Ethernet ring based service provider network for example the broadcast of multiple television channels over a service provider network M VR allows a subscriber on a port to subscribe and unsubscribe to a multicast stream on the networkwide multicast VLAN Per VLAN Spanning Tree Plus PV ST allows users to implement redundant uplinks while also distributing traffic loads across multiple links This is not possible with standar
11. d Spanning Tree Protocol implementations Cisco UplinkFast technology ensures immediate transfer to the secondary uplink much better than the traditional 30 to 60 second convergence time This is yet another enhancement of the Spanning Tree Protocol implementation An Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 4of 15 xX additional feature that enhances performance is voice VLAN This feature allows network administrators to assign voice traffic to a VLAN dedicated to IP telephony thereby simplifying phone installations and providing easier network traffic administration and troubleshooting Network Management Cisco Cluster M anagement Suite CM S is Web software that is embedded in Cisco Catalyst 3750 3550 2970 2950 2940 3500 XL 2900 XL and 2900 LRE XL series switches Through Cisco switch clustering technology users access Cisco CM S software with any standard Web browser to manage up to 16 of these switches at once regardless of their geographic proximityeewith the option of using a single IP address for the entire cluster if desired Cisco CM S software supports standards based connectivity options such as Ethernet Fast Ethernet Fast EtherChannel Gigabit Ethernet and Gigabit EtherChannel connectivity Because Cisco switch clustering technology is not limited to a single stack of switches Cisco CM S software expands the tr
12. eet needs direct from Cisco e Installation text and cutover e Mitigates risk e Training e Major moves adds changes Packaged Total Implementation Solutions Pack I TIS Available e Design review and product staging through resellers Technical Support Services Cisco SMARTnet services Around the clock access to software e Enables proactive or expedited and Cisco SMARTnet updates issue resolution Onsite services Available Web access to technical repositories e Lowers cost of ownership by using direct from Cisco Telephone support through the Technical Cisco expertise and knowledge Assistance Center e Minimizes network downtime Packaged Cisco SMARTnet Advance replacement of hardware parts services Available through resellers Ordering Information Model Numbers Configuration e 12 10 100 Mbps ports e 1 RU standalone fixed configuration managed 10 100 M pbs switch e Standard Image SI Software e 24 10 100 Mpbs ports e 1 RU standalone fixed configuration managed 10 100 Mbps switch e Standard Image SI Software e 24 10 100 Mpbs ports with two fixed 1000BASE SX uplinks e 1 RU standalone fixed configuration managed 10 100 Mbps switch e Standard Image SI Software WS C2950T 48 SI 48 10 100 Mbps ports with two fixed 10 100 1000BASE T uplinks e 1 RU standalone fixed configuration managed 10 100 Mbps switch e Standard Image SI Software WS C2950SX 48 SI 48 10 100 Mbps
13. g closet and with the option of using a single IP address for the entire cluster if desired Full backward compatibility ensures that any combination of the above switches can be managed with a Cisco Catalyst 2950 Series Switch Cisco AVVID Architecture for Voice Video and Integrated Data wizards use just a few user inputs to automatically configure the switch to optimally handle different types of traffic voice video multicast and high priority data One click software upgrades can be performed across the entire cluster simultaneously and configuration cloning enables rapid deployment of networks Cisco CMS Guide Mode helps users configure powerful advanced features by providing step by step instructions Cisco CMS provides enhanced online help for context sensitive assistance Easy to use graphical interface provides both a topology map and front panel view of the cluster Cisco CMS Client Install improves the launch time of Cisco CMS by installing the software files on the management station Multidevice and multiport configuration capabilities allow network administrators to save time by configuring features across multiple switches and ports simultaneously Cisco CMS allows the launch of the Web based management for a Cisco Aironet Wireless Access Point simply by clicking its icon in the topology map User personalized interface allows users to modify polling intervals table views and other settings within Cisco CMS and
14. itching fabric e Cisco Catalyst 2950 12 2 4 Gbps maximum forwarding bandwidth e Cisco Catalyst 2950 24 4 8 Gbps maximum forwarding bandwidth e Cisco Catalyst 2950S X 24 8 8 Gbps maximum forwarding bandwidth Cisco Catalyst 2950T 48 13 6 Gbps maximum forwarding bandwidth Cisco Catalyst 2950S X 48 13 6 Gbps maximum forwarding bandwidth e Forwarding rates based on 64 byte packets Cisco Catalyst 2950 12 L8 Mpps wire speed forwarding rate e Cisco Catalyst 2950 24 3 6 Mpps wire speed forwarding rate Cisco Catalyst 2950S X 24 6 6 Mpps wire speed forwarding rate Cisco Catalyst 2950T 48 10 1 Mpps wire speed forwarding rate Cisco Catalyst 2950S X 48 10 1 M pps wire speed forwarding rate e 8 MB packet buffer memory architecture shared by all ports e 16 MB DRAM and 8 MB Flash memory e Configurable up to 8000 MAC addresses Feature Description Part Numbers Management e BRIDGE MIB e CISCO 2900 MIB e e CISCO BULK FILE MIB e CISCO CDP MIB e CISCO CLASS BASED QOS MIB e e CISCO CLUSTER MIB e CISCO CONFIG COPY M IB e e CISCO CONFIG MAN MIB e e CISCO ENVMON MIB e CISCO FLASH M IB e CISCO FTP CLIENT MIB e CISCO IMAGE MIB e CISCO IPMROUTE MIB e e CISCO MAC NOTIFICATION MIB e e CISCO M EMORY POOL M IB e CISCO PAGP M IB e CISCO PING MIB e CISCO PROCESS MIB e CISCO PRODUCTS MIB e CISCO RTTMON MIB e CISCO SMI e CISCO STACKM AKER MIB e CISCO TC CISCO TCP MIB CISCO VLAN M EM BERSHIP MIB CISCO VTP MIB
15. ls network devices manages configurations statistics collection performance and security Cisco CMS software security wizards ease the deployment of security features for restricting user access to a server a portion of the network or access to the network Quality of Service Layer 2 QoS Support for reclassifying frames is based either on 802 1p class of service CoS value or default CoS value per port assigned by network manager Four queues per egress port are supported in hardware The Weighted Round Robin WRR scheduling algorithm ensures that low priority queues are not starved Strict priority queue configuration via Strict Priority Scheduling ensures that time sensitive applications such as voice always follow an expedited path through the switch fabric Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 7 of 15 Benefit e SNMP and Telnet interface support delivers comprehensive in band management and a CLI management console provides detailed out of band management e An embedded Remote Monitoring RMON software agent supports four RMON groups history statistics alarms and events for enhanced traffic management monitoring and analysis e A Switched Port Analyzer SPAN port can mirror traffic from one or many ports to another port for monitoring all nine RMON groups with an RMON probe or network analy
16. n through Cisco EtherChannel technology enhances fault tolerance Software features and offers higher speed aggregated bandwidth between switches to routers and for bandwidth individual servers Port Aggregation Protocol PagP is available to simplify configuration optimization e VLAN1 minimization allows VLAN1 to be disabled on any individual VLAN trunk link e Per port broadcast multicast and unicast storm control prevents faulty end stations from degrading overall system performance e Per VLAN Spanning Tree Plus PVST allows for Layer 2 load sharing on redundant links to efficiently use the extra capacity inherent in a redundant design e VLAN Trunking Protocol VTP pruning limits bandwidth consumption on VTP trunks by flooding broadcast traffic only on trunk links required to reach the destination devices Dynamic Trunking Protocol DTP enables dynamic trunk configuration across all ports in the switch e IGMPv3 snooping provides for fast client joins and leaves of multicast streams and limits bandwidth intensive video traffic to the requestors MVR IGMP filtering and fast join and immediate leave are available as enhancements Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 6 of 15 Benefit A private VLAN edge provides security and isolation between ports on a switch ensuring that voice traffic travels directly from its entry p
17. nd quick isolation of error conditions Cisco Express Setup is a new feature that simplifies initial configuration of a switch Users now have the option to set up the switch using a Web browser eliminating the need for more complex terminal emulation programs and knowledge of CLI Cisco Express Setup reduces the cost of deployment by enabling less skilled personnel to set up switches quickly and simply Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 5of 15 Product Features and Benefits Feature Benefit Availability Superior redundancy IEEE 802 1D Spanning Tree Protocol support for redundant backbone connections and for fault backup loop free networks simplifies network configuration and improves fault tolerance e Support for Cisco Spanning Tree Protocol enhancements such as UplinkFast BackboneFast and PortFast technologies ensures quick failover recovery and enhances overall network stability and availability e Support for an optional 675W redundant Cisco AC power system provides a backup power source for as many as four units or six units respectively for improved fault tolerance and network uptime e Unidirectional link detection U DLD and aggressive UDLD detect and disable unidirectional links on fiber optic interfaces caused by incorrect fiber optic wiring or port faults Integrated Cisco IOS Bandwidth aggregatio
18. nnectivity Depending on port density requirements customers with gigabit fiber uplink connectivity needs can choose between the Cisco Catalyst 2950SX 24 Switch which provides 24 10 100 M bps ports and 2 integrated 1O00BASE SX ports and the Cisco Catalyst 2950SX 48 Switch which provides 48 10 100 M bps ports and 2 integrated 1000BASE SX ports With these integrated ports customers get an extremely cost effective solution for delivering gigabit speeds using fiber These switches are ideal for education and government segments where fiber uplinks are required For customers that do not need fiber connectivity the Cisco Catalyst 2950T 48 Switch with 48 10 100 M bps ports and two integrated 10 100 1000 BASE T portsis a cost effective alternative The 10 100 1000 BASE T ports can be used for server connectivity or for uplink connectivity to distribution or other switches Dual ports also provide redundancy and increased availability as well as providea cost effective means for cascading switches and managing them as a cluster The Cisco Catalyst 2950 Series Intelligent Ethernet switches with Enhanced Image software are fixed configuration models that bring intelligent services such as advanced QoS enhanced security and high availability to the network edge while maintaining the simplicity of traditional LAN switching Combining a Cisco Catalyst 2950 Series Intelligent Ethernet Switch with a Cisco Catalyst 3550 Series Switch enables IP routing from the
19. oint to the aggregation device through a virtual path and cannot be directed to a different port Support for the 802 1x standard allows users to be authenticated regardless of which LAN ports they are accessing and it provides unique benefits to customers who have a large base of mobile wireless users accessing the network 802 1x with voice VLAN permits an IP phone access to the voice VLAN regardless of the authorized or unauthorized state of the port 802 1x with Port Security authenticates the port and manages network access for all MAC addresses including that of the client Port Security secures the access to a port based on the MAC address of a user s device The aging feature removes the MAC address from the switch after a specific time to allow another device to connect to the same port MAC Address Notification allows administrators to be notified of new users added or removed from the network Multilevel security on console access prevents unauthorized users from altering the switch configuration Trusted Boundary provides the ability to trust the QoS priority settings if an IP phone is present and disable the trust setting in the event that the IP phone is removed thereby preventing a rogue user from overriding prioritization policies in the network TACACS and RADIUS authentication enables centralized control of the switch and restricts unauthorized users from altering the configuration SNMPv3 non crypto monitors and contro
20. retain these settings the next time they use Cisco CMS Alarm notification provides automated e mail notification of network errors and alarm thresholds A Cisco CMS plug in enables configuration of the management station with the correct run time software Manageability is enabled through CiscoWorks network management software on a per port and per switch basis providing a common management interface for Cisco routers switches and hubs SNMPvI1 v2 and v3 non crypto and Telnet interface support delivers comprehensive in band management and a command line interface CLI management console provides detailed out of band management Cisco Discovery Protocol CDP versions 1 and 2 enable a CiscoWorks network management station to automatically discover the switch in a network topology e Support is provided by the CiscoWorks LAN Management Solution Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 9 of 15 Benefit Ease of use and e Cisco Express Setup deployment Simplifies initial configuration of a switch via a Web browser eliminating the need for more complex terminal emulation programs and CLI knowledge Reduces the cost of deployment by enabling less skilled personnel to set up switches quickly and simply Auto configuration eases deployment of switches in the network by automatically configuring multiple switches ac
21. rminal connections use RJ 45 to DB25 female data terminal equipment DTE adapter can be ordered separately Cisco part number ACS DSBUASYN Type of cable Cisco part number e 1 meter MT RJ to SC multimode cable CAB MTRJ SC MM 1M e 3 meter MT RJ to SC multimode cable CAB MTRJ SC MM 3M e 5 meter MT RJ to SC multimode cable CAB MTRJ SC MM 5M e 1 meter MT RJ to ST multimode cable CAB MTRJ ST MM 1M e 3 meter MT RJ to ST multimode cable CAB MTR ST M M 3M e 5 meter MT RJ to ST multimode cable CAB MTR ST MM 5M Indicators Dimensions and weight H x W x D Customers can provide power to a switch by using the internal power supply the Cisco RPS 675 Redundant Power System The connectors are located at the back of the switch Internal power supply connector e The internal power supply is an auto ranging unit e The internal power supply supports input voltages between 100 and 240 VAC e Use the supplied AC power cord to connect the AC power connector to an AC power outlet Cisco RPS 675 connector e The connector offers connection for an optional Cisco RPS 675 that uses AC input and supplies DC output to the switch e The connector offers a 675W redundant power system that supports six external network devices and provides power to one failed device at a time e The connector automatically senses when the internal power supply of a connected device fails and provides power to the failed device preventing loss
22. ross a network using a bootp server Autosensing on each port detects the speed of the attached device and automatically configures the port for 10 or 100 Mbps operation easing the deployment of the switch in mixed speed environments Auto negotiating on all ports automatically selects half or full duplex transmission mode to optimize bandwidth Link Aggregation Control Protocol LACP allows the creation of Ethernet channeling with devices that conform to IEEE 802 3ad This is similar to Cisco EtherChannel and PagP Cisco Discovery Protocol versions 1 and 2 enable a CiscoWorks network management station to automatically discover the switch in a network topology Cisco VTP supports dynamic VLANs and dynamic trunk configuration across all switches Support for dynamic VLAN assignment through implementation of VLAN Membership Policy Server VMPS client functions provides flexibility in assigning ports to VLANs Voice VLAN simplifies telephony installations by keeping voice traffic on a separate VLAN for easier network administration and troubleshooting The default configuration stored in Flash memory ensures that the switch can be quickly connected to the network and can pass traffic with minimal user intervention Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 10 of 15 x Product Specifications Feature Description e 13 6 Gbps sw
23. rypto monitors and controls network devices as well as manages configurations performance collection of statistics and security With the Cisco Catalyst 2950SX 48 2950T 48 2950SX 24 2950 24 and 2950 12 switches network managers can make ports and consoles highly secure M AC address based port level security prevents unauthorized stations from accessing the switch M ultilevel access security on the switch console and the Web management interface prevents unauthorized users from accessing or altering switch configurations and can be implemented using an internal user database on each switch or a centrally administered TACACS or RADIUS server Using 802 1x in conjunction with Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 30f 15 xX a RADIUS server allows dynamic port based user authentication In addition 802 1x can coexist with port security on a per port basis Security features can be deployed using Cisco CM S software security wizards which ease the deployment of security features that restrict user access to a server or portion of the network or restrict the applications used in certain areas of the network Network Control Cisco Catalyst 2950SX 48 2950T 48 2950SX 24 2950 24 and 2950 12 switches deliver LAN edge QoS supporting two modes of reclassification O ne mode based on the IEEE 802 1p standard honors the class
24. zer e Trivial File Transfer Protocol TFTP reduces the cost of administering software upgrades by downloading from a centralized location e Network Timing Protocol NTP provides an accurate and consistent timestamp to all switches within the intranet e Layer 2 traceroute eases troubleshooting by identifying the physical path that a packet takes from the source device to a destination device e Multifunction LEDs per port for port status half duplex full duplex LOBASE T 100BASE TX 1000BASE T indication as well as switch level status LEDs for system redundant power supply and bandwidth utilization provide a comprehensive and convenient visual management system e Crash information support enables a switch to generate a crash file for improved troubleshooting e Show interface capabilities provide information about the configuration capabilities of any interface e Response Time Monitoring RTTMON MIB allows users to monitor network performance between a Cisco Catalyst switch and a remote device Cisco Systems Inc All contents are Copyright 1992 2003 Cisco Systems Inc All rights reserved Important Notices and Privacy Statement Page 8 of 15 Cisco Cluster Management Suite Benefit e Cisco Cluster Management Suite CMS software allows the user to manage up to 16 interconnected Cisco Catalyst 3750 2970 2950 2940 3500XL 2900XL and 2900 LRE XL series switches without the limitation of being located in the same wirin
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