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User Manual X8821r+

1. eene 8 Accessing the Web pages ee er ee Rede e P ERR HH S 8 Commonly used Duns essin iieii ernai eaa enaA nennen nennen nennen enn 11 Fe lp informatio M 3 32 1 t e af e OE ett Em te eee e ob 11 Testing your Setup uoo pcc d xe iaa 12 Default device settings ener eee eet eere ded AAN a de dee dE e 13 5 HO Mead n 15 Overview Page erri ieser niie Eer reie iA e EKE ENE N EErEE EA 15 Basic Ove MEW c te etre e ire e it a ge E ap AE eels ial EAE 15 Firmware Upgrade tie bm eMe muda 16 Upgrading the firmware rtis eto et pipeise bevels os spa atr pe eR ue Ee a taisa rape 16 6 CONAGUA TOR eee eed tice uk e een queue 17 Local Network LAN Page cernere tente ee alb A 17 IP AddIe88 incom Rp np tias 18 DHGP Serverz s a beoe 18 Internet Connection Page iieri e ERE Diete e ER ER ie PR p tope 20 CONNCCHONS etre PR RR es 20 ADSL Configuration A A RR ed ene Ae 21 MAG SPOOTING Ernte dud See ou EPI NONU m NIE 22 Advanced Security Configuration essen 23 X8821r User s Guide DMZ Host eB ee ee RE 23 Port Fonvarding 3 d net aida 24 IP Routing iri iret idi etel Lk diei f ie ddl i d A eo rad 26 A r edscemijomt 26 Dynamic ROUMO yoro ote i ond OH EAM aH onda Beto e READ RH RM eaii aiT 27 DNS Glient ii d e IB diae 28 EMP me S E E EN toan aa dee de ea dod Mal aden 28
2. Similarly to split a class C network into four subnets the mask is 255 255 255 192 or 11111111 11111111 11111111 11000000 The two extra bits in field4 can have four values 00 01 10 11 so there are four subnets Each subnet uses the remaining six bits in field4 for its host IDs ranging from 1 to 62 Sometimes a subnet mask does not specify any additional network ID bits and thus no subnets Such a mask is called a default subnet mask These masks are Class A 255 0 0 0 Not Class B 255 255 0 0 me Class C 255 255 255 0 These are called default because they are used when a network is initially configured at which time it has no subnets 46 X8821r User s Guide 47 X88216 X8821m X8824e X8824m User s Guide C Appendix C Troubleshooting This appendix suggests solutions for problems you may encounter in installing or using the device and provides instructions for using several IP utilities to diagnose problems Contact Customer Support if these suggestions do not resolve the problem Troubleshooting Suggestions Problem Troubleshooting Suggestion LEDs Power LED does not illuminate XE LEDs troubleshooting Verify that you after product is turned on are using the power cable provided with the device and that it is securely connected to the device and a wall socket power strip Internet LED does not illuminate Verify that a standard telephone cable called after phone cable is attached
3. Subnet mask A mask that defines a subnet See network mask TCP See TCP IP TCP IP Transmission Control Protocol Internet Protocol The basic protocols used on the Internet TCP is responsible for dividing data up into packets for delivery and reassembling them at the destination while IP is responsible for delivering the packets from source to destination When TCP and IP are bundled with higher level applications such as HTTP FTP Telnet etc TCP IP refers to this whole suite of protocols Telnet An interactive character based program used to access a remote computer While HTTP the web protocol and FTP only allow you to download files from a remote computer Telnet allows you to log into and use a computer from a remote location TFTP TKIP Trivial File Transfer Protocol A protocol for file transfers TFTP is easier to use than File Transfer Protocol FTP but not as capable or secure Temporal Key Integrity Protocol TKIP provides WPA with a data encryption function It ensures that a unique master key is generated for each packet supports message integrity and 65 X8821r User s Guide sequencing rules and supports re keying mechanisms Triggers Triggers are used to deal with application protocols that create separate sessions Some applications such as NetMeeting open secondary connections during normal operations for example a connection to a server is
4. Remote Interleaved Instances of Forward Error Correction required Channel FEC by the device on the interleaved channel Remote Interleaved Number of CRC errors received by the device Channel CRC on the interleaved channel Remote Interleaved Number of ATM Cell Header errors corrected by Channel HEC the device on the interleaved channel Remote Interleaved Number of no cell delineation received by the Channel NCD device on the interleaved channel Activate Line Abort deactivates the DSL link None signifies that this parameter has been read Start activates the DSL link Host Control Disable terminates any host API interaction with the DSP for testing purposes Enable enables host API interaction with the DSP Auto Start Failsafe True A Connection will be established at power up False The modem will remain in Idle mode at power up True a failsafe timer is activated when a startup request is made Once a connection has been established the failsafe timer is disabled False a failsafe timer is not activated when a startup request is made 54 X8821r User s Guide Attribute Value Whip Possible Values if compiled for Whip Serial Serial or Inactive Possible Values if compiled for Whip TCP TCP or Inactive Possible Values if compiled for Whip Serial TCP Serial TCP or Inactive Whip Active Indicated state of whip Possible values
5. You can reserve one specific IP address for a certain PC by adding the mapping entry between MAC address and IP address Figure 20 DHCP server Reserved IP Address List Add a new reserved IP address entry PC s MAC Address f e g 00 90 96 01 2A 3B Assigned IP Address 1 e g 192 168 1 2 Figure 21 DHCP server reserved IP address entry 19 X8821r User s Guide Internet Connection Page XE Configuring Internet connection You can configure your internet connection from this page This page displays the details of existing internet connection if any You can perform the following functions from this page e Configure internet connection Configure ADSL Specify MAC Spoofing Internet Connection Configuration Connections ADSL MAC Spoofing Internet Connection Configuration Choose Add to add a Internet connection Click Delete to delete an existing Internet connection 2 WAN IP D m PVC Name VPI VCI Category Protocol NAT Addc a z RFC1483 bridge 8 35 98 35 UBR Bridged Off f LicBridged Figure 22 Internet connection configuration Connections To configure the internet connection Click Add Follow the steps described under jError No se encuentra el origen de la referencia section to setup the internet connection If there is existing Internet connection you may use the Edit or Delete to edit the connection profile or delete it gt 20 X8821r User s Guid
6. allowing the device to assign it This option may be desirable but not required if e You have obtained one or more public IP addresses that you want to always associate with specific computers for example if you are using a computer as a public web server You maintain different subnets on your LAN subnets are described in Appendix B Before you begin you must have the following information available The IP address and subnet mask of each PC The IP address of the default gateway for your LAN In most cases this is the address assigned to the LAN port on the device By default the LAN port XE LAN port default IP information is assigned the IP address 192 168 1 1 You can change this number or another number can be assigned by your ISP The IP address of your ISP s Domain Name System DNS server On each PC to which you want to assign static information follow the instructions relating only to checking for and or installing the IP protocol Once it is installed continue to follow the instructions for displaying each of the Internet Protocol TCP IP properties Instead of enabling dynamic assignment of the IP addresses for the computer DNS server and default gateway click the radio buttons that enable you to enter the information manually A Your PCs must have IP addresses that place them in the same subnet as the device s LAN port 43 X8821r User s Guide 44 X8821r User s Guide B Appendix
7. an RJ 11 cable like the one provided is securely connected to the DSL port and your wall phone port Allow about 30 seconds for the device to negotiate a connection with your ISP LINK LAN LED does not Verify that the Ethernet cable is securely illuminate after Ethernet cable is connected to your LAN hub or PC and to the attached device Make sure the PC and or hub is turned on Verify that your cable is sufficient for your network requirements A 100 Mbit sec network 10BaseTx should use cables labeled CAT 5 A 10Mbit sec network may tolerate lower quality cables Internet Access My PC cannot access the Internet Run a health check on your device Use the ping utility discussed in the following section to check whether your PC can communicate with the device s LAN IP address by default 192 168 1 1 If it cannot check the Ethernet cabling If you statically assigned a private IP address to the computer not a registered public address verify the following Check that the gateway IP address on the computer is your public IP address see Current Status on page 1 for instructions on viewing the IP information If it is not correct the address or configure the PC to receive IP information automatically Verify with your ISP that the DNS server specified for the PC is valid Correct the address or configure the PC to receive this information automatically My LAN PCs cannot display Verify that the DNS serve
8. gt Click Browse to specify the path of the saved configuration file and click Open gt Click Upgrade A Do not restart your router during configuration restore process WARNING A message appears indicating the status of restoration Configuration Restored Your FLASH chips have been updated Please click restart to get the new configuration saved Read 17722 bytes Written 17722 bytes gt Click restart to save new configuration 35 X8821r User s Guide 8 Status Broadband Line Internet Connection Traffic Status DHCP Table Routing Table ARP Table Broadband Line Broadband Line Status Refresh Line Rate Tx Cell Transmitted Rx Cell Received Cbr CPS Rvbr SCR CPS Vbr SCR CPS Rvbr PCR CPS Vbr PCR CPS Ubr CPS Ubr MCR CPS CACMode CACFunction Port Speed Hook Vpi Range Vci Range Figure 50 Status of Broadband Line You can see the following statuses from the status menu Coo 007050 0 o oo Simple 0x20028d80 0x00000000 8 16 This web page shows the ADSL status in details If you are interesting in the parameters please contact technical support to get the description 36 X8821r User s Guide Internet Connection This web page shows current defined PVC profiles and its connection status including PVC name VPI VCI values ATM QoS Intemet connection protocol NAT WAN IP address and connection online time Internet Connection Refresh PVC o VPI VCI Category Prot
9. B IP Addresses Network Masks and Subnets IP Addresses A This section refers only to IP addresses for IPv4 version 4 of the Internet Protocol IPv6 addresses are not covered Note This section assumes basic knowledge of binary numbers bits and bytes IP addresses the Internet s version of telephone numbers are used to identify individual nodes computers or devices on the Internet Every IP address contains four numbers each from O to 255 and separated by dots periods e g 20 56 0 211 These numbers are called from left to right field1 field2 field3 and field4 This style of writing IP addresses as decimal numbers separated by dots is called dotted decimal notation The IP address 20 56 0 211 is read twenty dot fifty six dot zero dot two eleven Structure of an IP address IP addresses have a hierarchical design similar to that of telephone numbers For example a 7 digit telephone number starts with a 3 digit prefix that identifies a group of thousands of telephone lines and ends with four digits that identify one specific line in that group Similarly IP addresses contain two kinds of information e Network ID Identifies a particular network within the Internet or intranet Host ID Identifies a particular computer or device on the network The first part of every IP address contains the network ID and the rest of the address contains the host ID The length of the network ID depends on the network s cla
10. Category 5 CAT 5 wiring See data rate Ethernet ADSL Asymmetric Digital Subscriber Line The most commonly deployed flavor of DSL for home users is asymmetrical DSL The term asymmetrical refers to its unequal data rates for downloading and uploading the download rate is higher than the upload rate The asymmetrical rates benefit home users because they typically download much more data from the Internet than they upload Analog An analog signal is a signal that has had its frequency modified in some way such as by amplifying its strength or varying its frequency in order to add information to the signal The voice component in DSL is an analog signal See digital ATM Asynchronous Transfer Mode A standard for high speed transmission of data text voice and video widely used within the Internet ATM data rates range from 45 Mbps to 2 5 Gbps See data rate Authenticate To verify a user s identity such as by prompting for a password Binary The base two system of numbers that uses only two digits O and 1 to represent all numbers In binary the number 1 is written as 1 2 as 10 3 as 11 4 as 100 etc Although expressed as decimal numbers for convenience IP addresses in actual use are binary numbers e g the IP address 209 191 4 240 is 11010001 10111111 00000100 11110000 in binary See bit IP address network mask Bit Short for binary digit a bit is a number that can have two values 0 or 1
11. DHCP Server and DHCP Client e Services including IP route and DNS configuration RIP and IP and DSL performance monitoring Support IP QoS for multiple services and bandwidth sensitive applications Configuration and management with Telnet through the Ethernet interface and remote Telnet through ADSL interface Firmware upgradeable through TFTP HTTP User friendly configuration program accessed via a web browser X8821r User s Guide Device Requirements XE Device Requirements In order to use the X8821e X8821m or X8824e X8824m you must have the following DSL service up and running on your telephone line Instructions from your ISP on what type of Internet access you will be using and the addresses needed to set up access One or more computers each containing an Ethernet card 10Base T 100Base T network interface card NIC For system configuration using the supplied web based program a web browser such as Internet Explorer v4 or later or Netscape v4 or later Note that version 4 of each browser is the minimum version requirement for optimum display quality use Internet Explorer v5 or Netscape v6 1 A You do need to use a hub or switch in order to connect more than one Ethernet PC to the DSL device You may also use the USB port of DSL device connecting to the PC X8824e X8824m only Using this Document Notational conventions e Acronyms are defined the first time they appear in the t
12. DNS Relais 29 Quality Of Service a iaa ia ier tee Eo dE tuae cade eL ed ea 30 7 YI er E 32 Admin Password metit eine edito eq rS 32 Reset amp Restarts tensa cente e a di de tn 33 Backup Configuration 2 nre her Rr rete D e PROF teg 34 8 jc frs RARE 36 Broadband Lime ers uitae pa Pet un MIB eati Babes 36 Internet GOnnectlon cre etit Eb ede ied d RE e Rede ds 37 Trame Status 3 A eee ba atii A etus s eee ign 37 DHCP Fablenn aa leeemime e e mms 38 Routing Table EP 38 ARPTables ovo Debe A teat ees et tete 39 A Appendix A Configuring the Internet Settings 40 Configuring Ethernet PCS eed RM e PRIMUS 40 Before YOU begin s uoo ttt i Oo t tg a op E o Lo a die 40 Windows XPIPGSs 1i eb oe er reb edem 40 Windows 2000 POS tfe ER e EM ase asd atta che etas Poo depende 40 WindoWs Me PCs oir bb bd d bebe e eios 41 Windows 95 98 iP GS aiiis tt tee Ee E E e etl reete pe Ei dU eL AE EP op E eo ha ode 41 Windows NT 4 0 workstations eese ener er 42 Assigning static Internet information to your PCS essent nne 43 B Appendix B IP Addresses Network Masks and Subnets 45 IP Addresses imet ite to path MED Oeo ei EE Es 45 Sir cture f an IP addfess uut eL d tte i itti t sedit ases dre des 45 Network Classes erri te Pit eee be eb nent A aa 45 S bnet miasks ui tee nta eet 46 C Appendix C Troublesh
13. current configuration Figure 47 Reset amp Restart gt Click the Restart button without the check of Reset to factory default settings to restart the device with current settings gt Click the Restart button with the check of Reset to factory default settings to restore the factory settings back to the device 33 X8821r User s Guide Backup Configuration XE Securily IP Filtering This web page allows you to restart your device or reset all settings to factory default settings Backup amp Restore Configuration Backup amp Restore Help Backup Configuration Use to save the current Router s settings into your computer Backup Restore Configuration Use to reset your Router with settings previously saved on your compute Figure 48 Backup amp Restore Configuration Backup Configuration To save the backup configuration file gt Click Backup A message window opens prompting you to save the file File Download Do you want to save this file Name XAViicf Type Unknown File Type 17 3 KB From 192 168 1 1 Save Cancel While files from the Internet can be useful some files can potentially harm your computer If you do not trust the source do not save this file What s the risk gt Click Save gt Specify the path where the file is to be saved and click Save 34 X8821r User s Guide Restore Configuration To restore the previously saved configuration
14. either by selecting from the Pre defined drop down lists or typing a name in User defined text box gt Select the WAN Interface from the drop down list where the incoming packet coming from gt Enter the IP address in Forward to Internal Host IP Address which the server is held gt Specify the rules by specifying the information such as Protocol Type External Packet Port Start Port End and Forward to Internal Host Port Start Port Ena gt Click Apply 25 X8821r User s Guide IP Routing XE Voice Configuration You can configure the packet routing table by static routing or dynamic routing Static Routing Dynamic Routing Static Routing IP Routing Configuration Static Routing Dynamic Routing IP Static Route Settings Current routes Destination Netmask Gateway WAN Interface Delete Figure 34 IP Routing Configuration Under static routing web page click the ADD button to add the static routing table IP Routing Configuration Static Routing Dynamic Routing Add New Static Route Destination For default route type 0 0 0 0 or leave blank IP Address Netmask Forward packets to Gateway IP address 9 Interface ipan v Figure 35 Static IP Routing Configuration 26 X8821r User s Guide Global settings gt gt Specify the destination IP address and its subnet Specify the gateway IP address or the interface LAN or WAN port where above Dynamic R
15. established using one port but data transfers are performed on a separate connection A trigger tells the device to expect these secondary sessions and how to handle them Once you set a trigger the embedded IP address of each incoming packet is replaced by the correct host address so that NAT can translate packets to the correct destination You can specify whether you want to carry out address replacement and if so whether to replace addresses on TCP packets only UDP packets only or both Twisted pair Unnumbered interfaces The ordinary copper telephone wiring used by telephone companies It contains one or more wire pairs twisted together to reduce inductance and noise Each telephone line uses one pair In homes it is most often installed with two pairs For Ethernet LANs a higher grade called Category 3 CAT 3 is used for 1OBASE T networks and an even higher grade called Category 5 CAT 5 is used for 100BASE T networks See 10BASE T 100BASE T Ethernet An unnumbered interface is an IP interface that does not have a local subnet associated with it Instead it uses a router id that serves as the Source and destination address of packets sent to and from the router Unlike the IP address of a normal interface the router id of an unnumbered interface is allowed to be the same as the IP address of another interface For example the WAN unnumbered interface of your device uses the same IP address of the LAN interfac
16. not display as an installed component click Add In the Select Network Protocol dialog box select TCP IP and then click OK You may be prompted to install files from your Windows NT installation CD or other media Follow the instructions to install the files After all files are installed a window displays to inform you that a TCP IP service called DHCP can be set up to dynamically assign IP information Click Yes to continue and then click OK if prompted to restart your computer Next configure the PCs to accept IP information assigned by the device Open the Control Panel window and then double click the Network icon In the Network dialog box click the Protocols tab In the Protocols tab select TCP IP and then click Properties In the Microsoft TCP IP Properties dialog box click the radio button labelled Obtain an IP address from a DHCP server 42 X8821r User s Guide Click OK twice to confirm and save your changes and then close the Control Panel Assigning static Internet information to your PCs If you are a typical user you will not need to assign static Internet information to your LAN PCs because your ISP automatically assigns this information for you XE IP configuration static IP addresses M XE PC Configuration static IP addresses XE Static IP addresses In some cases however you may want to assign Internet information to some or all of your PCs directly often called statically rather than
17. the number of bits assigned to a subcarrier without interrupting data flow Enable enables the adjustment off the number of bits assigned to a subcarrier without interrupting data flow Max Down Rate A value that sets the maximum downstream rate for those applications where it is necessary to limit the downstream data rate Physical Port A value between 0 and 14 that sets the Utopia Level 2 Utopia address 55 X8821r User s Guide Attribute Value Retrain Disable disables full retrain capability Enable enables full retrain capability Detect Noise Enables disables noise detection only valid for Annex AHS Capability Coding Gain This parameter controls whether the CPE will attempt to startup using alternate standards if the CO does not support G Span High Speed HS The CPE has the ability to connect in either ADSL Annex A or G Span This is provided by the ADSL Annex A G Span Auto Detect feature The standard used depends on the capability of the CO Using Auto Detect startup at the CPE is first attempted in Annex A The CO is the master and the CPE is the slave If the result of handshake with the CO is G Span HS then the CPE will switch to G Span If the CO does not support G Span then the resultant connection will be ADSL Annex A This parameter must be set to AHS to configure the modem for A amp HS two speed Auto Detect For Auto Detect all other pa
18. the connection turn on the device wait for 30 seconds and then verify that the LEDs are illuminated as follows LED Behavior Power Solid green to indicate that the device is turned on If this light is not on check the power cable attachment LAN Solid green to indicate that the device can communicate with your LAN WAN Flashing on off while trying to SYNC UP with ISP ADSL CO site Solid green to indicate that the device has successfully established a connection with your ISP PPP When it turns solid ON that means the device Internet establish a PPP link with ISP If the LEDs illuminate as expected test your Internet connection from a LAN computer To do this open your web browser and type the URL of any external website such as http www yahoo com If the LEDs do not illuminate as expected you may need to configure your Internet access settings using the information provided by your ISP If the LEDs still do not illuminate as expected or the web page is not displayed see Troubleshooting section or contact your ISP for assistance 12 X8821r User s Guide Default device settings XE Device Default settings XE Default configuration yn addition to handling the DSL connection to your ISP the DSL Modem can provide a variety of services to your network The device is preconfigured with default settings for use with a typical home or small office network The table below lists some of
19. the web pages are not being retained Be sure to use the Confirm Changes function after any changes 49 X8821r User s Guide Diagnosing Problem using IP Utilities Ping Ping is a command you can use to check whether your PC can recognize other computers on your network and the Internet A ping command sends a message to the computer you specify If the computer receives the message it sends messages in reply To use it you must know the IP address of the computer with which you are trying to communicate On Windows based computers you can execute a ping command from the Start menu Click the Start button and then click Run In the Open text box type a statement such as the following ping 192 168 1 1 Click OK You can substitute any private IP address on your LAN or a public IP address for an Internet site if known If the target computer receives the message a Command Prompt window is displayed 55 CAWINDOWS system32scmd exe C gt ping 192 168 1 1 Pinging 192 168 1 1vith 32 bytes of data from192 168 1 1 bytes 32 time lt i ms TTL 128 from192 168 1 1 time lt i ms TTL 128 from192 168 1 1 s 32 time lt i ms TTL 128 from192 168 1 1 bytes 32 time lt iBms TTL 128 Ping statistics for 192 168 1 1 Packets Sent 4 Received 4 Lost z Approximate round trip times in milli seconds Minimum 8ms Maximum Gms Average Gms Jh If the target computer cannot be located you will receive the mes
20. web site the first page that is displayed is called the home page See hyperlink web site Web site A computer on the Internet that distributes information to and gets information from remote users through web browsers A web site typically consists of web pages that contain text graphics and hyperlinks See hyperlink web page WEP Wired Equivalent Privacy WEP encrypts data over WLANs Data is encrypted into blocks of either 64 bits length or 128 bits length The encrypted data can only be sent and received by users with access to a private network key Each PC on your wireless network must be manually configured with the same key as your device in order to allow wireless encrypted data transmissions Eavesdroppers cannot access your network if they do not know your private key WEP is considered to be a low security option Wireless Wireless is a term used to describe telecommunications in which electromagnetic waves rather than some form of wire carry the signal over part or the entire communication path See wireless LAN Wireless LAN A wireless LAN WLAN is one in which a mobile user can connect to a local area network LAN through a wireless radio connection A standard IEEE 802 11 specifies the technologies for wireless LANs WPA Wi Fi Protected Access WPA is an initiative by the IEEE and Wi Fi Alliance to address the security limitations of WEP WPA provides a stronger dat
21. AN Green LED indicates LAN data Transmitting Receiving e USB Green LED indicates data Transmitting Receiving through USB port X8824e X8824m only e ALM Red LED indicates device error X8821e X8821m only OAM amp P Local Telnet or Web management via Ethernet Remote Telnet or Web Management Environment Operation Temperature 0 C 45 C Operation Humidity 5 95 Storage Temperature 20 85 C Storage Humidity 5 95 Power AC Adapter Input 110 220VAC 50 60Hz Output 15VAC 1A Certificates CE CB 72 X8821r User s Guide A2 Software Specifications ATM ATM Cells over ADSL AAL5 Bridge mode Supports 8 PVCs Router mode Supports 5 PVCs Supports UBR CBR VBR nrt and VBR rt traffic classes ATM Forum UNI 3 0 UNI 3 1 UNI 4 0 ILMI 4 0 Bridging Transparent Bridging and spanning tree protocol IEEE 802 1D RFC2684 RFC 1483 Bridged IP packet filtering ZIPB Zero installation PPP Bridge Routing IP routing RIP1 and RIP2 and static routing PPPoE and IP over ATM PPP over ATM PAP and CHAP for user authentication in PPP connection RFC2684 RFC1483 Routed NAT PAT with extensive ALG support Supports SNTP and DNS relay Virtual interface and secondary IP addresses Supports IP QoS per RFC2472 2475 Routing Configuration and Network Management Features TR 037 compliant auto configuration using ILMI DHCP client server and reply for IP management System Log capability WEB and T
22. Advanced Security IP Routing Dns Client IGMP Proxy Dns Relay SNTP and Quality of Service Configuration Quick Setup Local Network Internet Adval Sed Security IP Ro ting Dns Client IGMP Proxy Dns Relay Quality of Service System provides the administration utilities sub menus such as change password Reset amp Restart Backup configuration profile and Remote Access System Admin Password Reset amp Restart Backup Config Remote Access Status provides the current status of the devices It includes Broadband Line Internet Connection Traffic Stats DHCP Table Routing Table and ARP Table Broadband Line Internet Connection Traffic Stats DHCP Table Routing Table ARP Table 10 X8821r User s Guide Commonly used buttons XE Web page menu Commonly used buttons The following buttons are used throughout the web pages Button Function Next gt You may need to configure the default settings on more than one Web page Click on this button once you have changed the configuration on your current page and are ready to move on to the next Cancel This button appears on every configuration page Click on this button if at any time you decide that you do not want to change the existing settings 9 Disabled Radio buttons these appear on many configuration PULSU pages You will be asked to select one radio button from the selection of two or more available Y
23. N side IP Address Settings Primary IP Address IP Address 192 168 1 1 Subnet Mask 25525525500 Host Name MyDslModera Domain Name locallan Secondary IP Address O Configure secondary IP address and subnet mask IP Address Subnet Mask MTU 1500 default 1500 e 5 ire 2 e s Eip i e Li on T 3 ep ed If necessar Apply Figure 18 Local network configuration IP address 17 X8821r User s Guide IP Address This page displays the local network configuration allowing you to configure gt IP Address gt Subnet Mask gt Host Name gt Domain Name Secondary IP Address gt MTU DHCP server This page displays the DHCP server configuration allowing you to configure Enable DHCP server feature ON or OFF An IP addresses pool DHCP Server Settings Enabling DHCP Server on LAN interface can provide the proper IP address settings to your computer 9 DHCP Server On Start IP 192 168 12 End IP 192 168 1 21 Lease Time 0 i days 12 hours minutes Reserved IP Address List O DHCP Server Off Figure 19 DHCP server configuration X8821r User s Guide Click DHCP server On or OFF Enter the start IP address of DHCP pool Enter the end IP address of DHCP pool Enter the lease Time in DAYS HOURS MINUTES format Reserved IP Address List You can reserve one specific IP address for a certain PC by adding the mapping entry between MAC address and IP address Reserved IP Address List
24. Physical Address Interface Type 192 168 1 2 00 14 38 00 ce ca iplan no Figure 64 ARP Table 39 X8821r User s Guide A Appendix A Configuring the Internet Settings This appendix provides instructions for configuring the Internet settings on your computers to work with the device Configuring Ethernet PCs Before you begin By default the device automatically assigns the required Internet settings to your PCs You need to configure the PCs to accept this information when it is assigned In some cases you may want to assign Internet information A manually to some or all of your computers rather than allow the device to do so See Note Assigning static Internet information to your PCs section e f you have connected your LAN PCs via Ethernet to the device follow the instructions that correspond to the operating system installed on your PC e Windows XP PCs e Windows 2000 PCs e Windows Me PCs e Windows 95 98 PCs e Windows NT 4 0 workstations Windows XP PCs In the Windows task bar click the Start button and then click Control Panel Double click the Network Connections icon In the LAN or High Speed Internet window right click on the icon corresponding to your network interface card NIC and select Properties Often this icon is labeled Local Area Connection The Local Area Connection dialog box is displayed with a list of currently installed network items Ensure that the check box to the l
25. S server gt Click Apply IGMP Proxy XE Voice Configuration Configure this proxy to run a server on your local network that can be accessed from the Internet See Help for more information IGMP Proxy Configuration Enabling the IGMP proxy function will allow the users on your local network to play multimedia which is accessible from the Internet Figure 39 IGMP proxy configuration To enable IGMP proxy gt Select the connection from Internet Connection drop down list gt Select IGMP Proxy Enabled gt Click Apply 28 X8821r User s Guide DNS Relay XE Voice Configuration The device can relay DNS query packets to the real DNS server and feedback back the IP address to the PC DNS Table LAN Host DNS Relay Refresh Create a New DNS hostname entry manually Figure 40 Local network configuration DNS relay Existing DNS relay details if created before are displayed on the DNS Relay page You can refresh the details by clicking Refresh To create a new DNS Hostname click Create a New DNS Hostname entry manually DNS Table page opens DNS Table Enter Host Name and IP Address and click Apply button to create entry into DNS table Host Name IP Address Figure 41 DNS relay Create a DNS host gt Enter the Host Name and IP Address gt Click Apply 29 X8821r User s Guide Quality of Service XE Voice Configuration You can configure the priority of packets t
26. See also 10BASE T 100BASE T twisted pair FTP File Transfer Protocol A program used to transfer files between computers connected to the Internet Common uses include uploading new or updated files to a web server and downloading files from a web server Gbps Abbreviation of Gigabits per second or one billion bits per second Internet data rates are often expressed in Gbps Host A device usually a computer connected to a network HTTP Hyper Text Transfer Protocol HTTP is the main protocol used to transfer data from web sites so that it can be displayed by web browsers See web browser web site Hub A hub is a place of convergence where data arrives from one or more directions and is forwarded out in one or more directions It connects an Ethernet bridge router to a group of PCs on a LAN and allows communication to pass between the networked devices ICMP Internet Control Message Protocol An Internet protocol used to report errors and other network related information The ping command makes use of ICMP IEEE The Institute of Electrical and Electronics Engineers is a technical professional society that fosters the development of standards that often become national and international standards Internet The global collection of interconnected networks used for both private and business communications Intranet A private company internal network that looks li
27. See binary Bps bits per second X8821r User s Guide Bridging Passing data from your network to your ISP and vice versa using the hardware addresses of the devices at each location Bridging contrasts with routing which can add more intelligence to data transfers by using network addresses instead The device can perform both routing and bridging Typically when both functions are enabled the device routes IP data and bridges all other types of data See routing Broadband A telecommunications technology that can send different types of data over the same medium DSL is a broadband technology Broadcast DHCP To send data to all computers on a network Dynamic Host Configuration Protocol DHCP automates address assignment and management When a computer connects to the LAN DHCP assigns it an IP address from a shared pool of IP addresses after a specified time limit DHCP returns the address to the pool DHCP relay DHCP server Dynamic Host Configuration Protocol relay A DHCP relay is a computer that forwards DHCP data between computers that request IP addresses and the DHCP server that assigns the addresses Each of the device s interfaces can be configured as a DHCP relay See DHCP Dynamic Host Configuration Protocol server A DHCP server is a computer that is responsible for assigning IP addresses to the computers on a LAN See DHCP Digital Of data having a form bas
28. User Manual X8821r Broadband Gateway ADSL ADSL2 Bridge Router sue 1 1 6 nov 2007 X8821r User s Guide Table of Contents 1 urgeri Ee tm 1 Features a ada d beth mcer 1 Device Requirements ansien eneee tarie e a iaaeaie iieiaei 2 Using this Documente ensedar aar AA E ED ERR RR ss 2 Nolational conventions ER ED iaa pia 2 Typographical CONVCNTIONS 2 csccccceeccecceeceseeeecencescsenecsaecneceaecneaesaesssesaseaeseaecesssesenseenesaseatees 2 Special messaga8s oe o Re e ee ee be ei 2 2 Getting to know the device eee 4 Front Pariel 4 4 2 ec e dient even eee A E Re de Aere Le LL de e eae eed 4 X88216 X8821m Rear Panel sse nennen enne 5 3 Connecting your device eeeeeeeeeeeeeeeeeeeeee nace nennt nnnm natns 6 Connecting the Hardware 2 2 iicet enne e e de pe e n o pi d e eco Mea Man Minus 6 Step 1 Connect the DSL cable siiis sess ease eene rnnt rase rn nn ran nn eaa asia hannah 7 Step 2 Connect the Ethernet cable sisi sienne tnnt tanta 7 Step 3 Attach the power connector sisi sisse etnies nitentes 7 Step 4 Configure your Ethernet PCs eite id 7 Step 5 Install an USB driver for X8824e X8824m only nee 7 Next A neto eet ae orc ees ad eto a etie eem A ee eie bs Eois 7 4 Getting Started with the Web pages
29. a encryption method called Temporal Key Integrity Protocol TKIP It runs in a special easy to set up home mode called Pre Shared Key PSK that allows you to manually enter a pass phrase on all the 67 X8821r User s Guide devices in your wireless network WPA data encryption is based on a WPA master key The master key is derived from the pass phrase and the network name SSID of the device It provides improved data encryption and stronger user authentication The mode of WPA supported on your device is called Pre Shared Key PSK which allows you to manually enter a type of key called a pass phrase WWW World Wide Web Also called the Web Collective term for all web sites anywhere in the world that can be accessed via the Internet 68 X8821r User s Guide 69 X8821r User s Guide 70 X8821r User s Guide 71 X8821r User s Guide F Appendix F Specification A1 Hardware Specifications B LAN Interface e One 10 100BaseT Ethernet port e Connector RJ 45 e One USB 1 1 device port type B connector B WAN ADSL Line Interface e Compliant with ITU T G 992 1 G 992 2 G 992 3 G 992 5 and ANSI and ANSI T1 413 Issue 2 e Line Impedance 100 e Connection Loops One pair wire e Connector RJ 11 B Indicators e PWR Green LED indicates power and operation WAN Green LED indicates ADSL connection PPP Green LED indicates PPP connection L
30. are Inactive SerialActive and TCPActive Action An action given when ActivateL ine is set to Start Possible values are Startup SpectrumReverb SpectrumMedely or SpectrumPilot Standard Indicates the preferred standard compliance Multimode indicates that the device automatically detects the other end as one of the supported standards Utopia Interface Level1 Utopia Level 1 internal framing is used with the DSP Level2 Utopia Level 2 internal framing is used with the DSP EC FDM Mode EC enables Echo Cancellation This setting is necessary if your device is connected to a high speed CO FDM enables Frequency Division Multiplexing Max Bits Per Bin The maximum number of bits per bin This can be any value between 1 and 15 Tx Start Bin A value that indicates the lowest bin number allowed for transmit signal Tx End Bin A value that indicates the highest bin number allowed for transmit signal Rx Start Bin A value that indicates the lowest bin number allowed for receive signal Rx End Bin A value that indicates the highest bin number allowed for receive signal Rx Auto Bin Adjust Disable the bin settings configured as the RxStartBin RxEndBin parameters are used Enable DSP automatically adjusts the bin selection for receive signal Tx Attenuation A value between 0dB and 12dB that indicates the transmit power attenuation Bit Swap Disable disables the adjustment of
31. ate the port speed changes Vpi Range Range of valid VPI Vci Range Range of valid VCI Default Pcr Default Peak Cell Rate Traffic Shaping Gives weather traffic shaping is enabled disabled Ni Type Network Interface Type Is Dsl Dma Up Operational Status of DSL DMA block Enabled Channels DSP Firmware Version Number of enabled channels DSP code version number DSP Version DSL driver version number Connected Current connected state True modem is connected to a remote modem False modem is not connected to a remote modem Operational Mode Current operating connected mode modulation 52 X8821r User s Guide Attribute Value State Current state of the device Idle not connected or attempting to connect HandShake connecting hunting for remote modem Training connecting found a remote modem Showtime connected to remote modem Watchdog Watchdog timer which confirms that the DSP is executing a program correctly Operation Progress Detailed startup information to be used for debugging Last Failed This value is reset to 0 each time a startup is attempted If there is a failure it indicates the reason for the failure Tx Bit Rate Transmit rate bits per second of the device Rx Bit Rate Receive rate bits per second of the device Tx Cell Rate Transmit rate cells per second of the device Rx Cell Rate Receive rate cel
32. cted earlier gt Specify the MAC address in case you enabled the MAC Spoofing You must provide a valid MAC address for MyDslModem to spoof Figure 26 MAC spoofing setup gt Click Confirm to confirm the specified MAC Spoofing settings 22 X8821r User s Guide Advanced Security Configuration XE Voice Configuration There are two following functions from this page which can be configured DMZ Host Port Forwarding DMZ Host You can configure DMZ host to provide better security for your local network if you enable the NAT function Virtual Server Configuration DMZ Host Port Forwarding DMZ Host Help A DMZ host is a computer on your local network that can be accessed from the Internet regardless of port forwarding and firewall settings Figure 30 Advanced Security Configuration DMZ Host 1 The DMZ host is related to the Internet connection interface You could click the EDIT to set the DMZ host This DMZ host is the computer on your local network that can be accessed from the Internet regarding of port forwarding and firewall settings Virtual Server Configuration DMZ Host DMZ Host Configuration A DMZ host is a computer on your local network that can be accessed from the Internet regardless of port forwarding and firewall settings Those IP packets from the interface ppp 0 that do NOT belong to any applications configured in the port forwarding table will be 9 Discarded Forwarded
33. e ADSL Configuration In this web page you can configure the basic ADSL parameters like enable disable ADSL port ADSL mode and some specific values ADSL Configuration ADSL Port Enable Disable Select the support of line mode Select the Power Management mode DSL with DELT Bitswap DownStream Bitswap UpStream Figure 23 ADSL configuration To configure ADSL Click to enable the ADSL Port Select the support of line mode from the drop down list You have the option to select from ADSL 2 ADSL2PlusAuto ADSL2Plus Only You can enable disable DSL with DELT Bitswap Downstream and Bitswap UpStream Click Apply 21 X8821r User s Guide MAC Spoofing MAC spoofing lets MyDslModem identify itself as another computer or device You may need to use this depending on your Internet Service Provider Select whether you need MAC spoofing enabled from the options below 9 Disabled MAC Spoofing is not used Enabled MAC Spoofing will be used with a MAC address you provide Figure 25 Internet connection MAC spoofing MAC spoofing lets the MyDsIModem identify itself as another computer or device You may need to use this depending on your Internet Service Provider To specify MAC Spoofing Select either Disabled MAC Spoofing is not used or Enabled MAC Spoofing will be used with a MAC address you provide MAC Spoofing Setup Confirm page opens based on the option you sele
34. e 192 168 1 1 The unnumbered interface is temporary PPP or DHCP will assign a real IP address automatically Upstream The direction of data transmission from the user to the Internet VC VCI Virtual Circuit A connection from your DSL router to your ISP Virtual Circuit Identifier Together with the Virtual Path Identifier VPI the VCI uniquely identifies a VC Your ISP will tell you the VCI for each VC they provide See VC 66 X8821r User s Guide VPI Virtual Path Identifier Together with the Virtual Circuit Identifier VCI the VPI uniquely identifies a VC Your ISP will tell you the VPI for each VC they provide See VC WAN Wide Area Network Any network spread over a large geographical area such as a country or continent With respect to the device WAN refers to the Internet Web browser A software program that uses Hyper Text Transfer Protocol HTTP to download information from and upload to web sites and displays the information which may consist of text graphic images audio or video to the user Web browsers use Hyper Text Transfer Protocol HTTP Popular web browsers include Netscape Navigator and Microsoft Internet Explorer See HTTP web site WWW Web page A web site file typically containing text graphics and hyperlinks cross references to the other pages on that web site as well as to pages on other web sites When a user accesses a
35. e IP address if known as shown below 50 X8821r User s Guide mmand Prompt nslookup Non authoritative answer wuu microsoft akadns net es 267 46 230 218 207 46 230 229 207 46 131 91 207 46 197 102 s www microsoft com There may be several addresses associated with an Internet name This is common for web sites that receive heavy traffic they use multiple redundant servers to carry the same information To exit from the nslookup utility type exit and press Enter at the command prompt 51 X88216 X8821m X8824e X8824m User s Guide D Appendix D Advanced DSL port attributes The following table displays detailed information about the advanced DSL port attributes You should only need to refer to these attributes if your ISP has asked you to check something or if you are experienced in DSL Note port configuration Attribute Value Line Rate DSL down stream trained rate cells sec TxCellTransmitted Number of transmitted ATM cells RxCellReceived Number of received ATM cells Cbr CPS Bit rate for CBR QoS Class Rvbr SCR CPS Sustained cell rate for rt vbr Vbr SCR CPS Sustained cell rate for nrt vbr Rvbr PCR CPS Peak cell rate for rt vbr Vbr PCR CPS Peak cell rate for nrt vbr Ubr CPS Cell rate for UBR Ubr MCR CPS Minimum Cell rate for UBR CACMode Gives CAC Mode CACFunction Call Admission control function Port Speed Hook Function to accommod
36. ed on discrete values expressed as binary numbers 0 s and 1 s The data component in DSL is a digital signal See analog DNS Domain Name System The DNS maps domain names into IP addresses DNS information is distributed hierarchically throughout the Internet among computers called DNS servers For example www yahoo com is the domain name associated with IP address 216 115 108 243 When you start to access a web site a DNS server looks up the requested domain name to find its corresponding IP address If the DNS server cannot find the IP address it communicates with higher level DNS servers to determine the IP address See domain name Domain name A domain name is a user friendly name used in place of its associated IP address Domain names must be unique their assignment is controlled by the Internet Corporation for Assigned Names and Numbers ICANN Domain names are a key element of URLs which identify a specific file at a web site See DNS 61 X8821r User s Guide Download To transfer data in the downstream direction i e from the Internet to the user DSL Digital Subscriber Line A technology that allows both digital data and analog voice signals to travel over existing copper telephone lines Encryption keys See network keys Ethernet The most commonly installed computer network technology usually using twisted pair wiring Ethernet data rates are 10 Mbps and 100 Mbps
37. eft of the item labelled Internet Protocol TCP IP is checked and click Properties In the Internet Protocol TCP IP Properties dialog box click the radio button labelled Obtain an IP address automatically Also click the radio button labelled Obtain DNS server address automatically Click OK twice to confirm your changes and then close the Control Panel Windows 2000 PCs First check for the IP protocol and if necessary install it In the Windows task bar click the Sfart button point to Settings and then click Control Panel Double click the Network and Dial up Connections icon In the Network and Dial up Connections window right click the Local Area Connection icon and then select Properties The Local Area Connection Properties 40 X8821r User s Guide dialog box is displayed with a list of currently installed network components If the list includes Internet Protocol TCP IP then the protocol has already been enabled Skip to step 10 If Internet Protocol TCP IP does not display as an installed component click nstall In the Select Network Component Type dialog box select Protocol and then click Add Select Internet Protocol TCP IP in the Network Protocols list and then click OK You may be prompted to install files from your Windows 2000 installation CD or other media Follow the instructions to install the files If prompted click OK to restart your computer with the new settings Next configure
38. eld1 1 126 Class A field1 128 191 Class B field1 192 223 Class C field1 values not shown are reserved for special uses A host ID can have any value except all fields set to O or all fields set to 255 as those values are reserved for special uses Subnet masks Q A mask looks like a regular IP address but contains a pattern of bits that tells what parts of an IP address are the network ID and Definition what parts are the host ID bits set to 1 mean this bit is part of the mask network ID and bits set to 0 mean this bit is part of the host ID Subnet masks are used to define subnets what you get after dividing a network into smaller pieces A subnets network ID is created by borrowing one or more bits from the host ID portion of the address The subnet mask identifies these host ID bits For example consider a class C network 192 168 1 To split this into two subnets you would use the subnet mask 255 255 255 128 It s easier to see what s happening if we write this in binary 11111111 11111111 11111111 10000000 As with any class C address all of the bits in field1 through field3 are part of the network ID but note how the mask specifies that the first bit in field4 is also included Since this extra bit has only two values 0 and 1 this means there are two subnets Each subnet uses the remaining 7 bits in field4 for its host IDs which range from 1 to 126 hosts instead of the usual 0 to 255 for a class C address
39. elnet for local or remote management TFTP HTTP for firmware upgrade and configuration TR 069 for local and remote configuration and management 73
40. en click TCP IP in the Network Protocols list box Click OK to return to the Network dialog box and then click OK again You may be prompted to install files from your Windows 95 98 installation CD Follow the instructions to install the files Click OK to restart the PC and complete the TCP IP installation Next configure the PCs to accept IP information assigned by the device Open the Control Panel window and then click the Network icon Select the network component labeled TCP IP and then click Properties If you have multiple TCP IP listings select the listing associated with your network card or adapter In the TCP IP Properties dialog box click the IP Address tab Click the radio button labeled Obtain an IP address automatically Click the DNS Configuration tab and then click the radio button labelled Obtain an IP address automatically Click OK twice to confirm and save your changes You will be prompted to restart Windows Click Yes Windows NT 4 0 workstations First check for the IP protocol and if necessary install it In the Windows NT task bar click the Start button point to Settings and then click Control Panel In the Control Panel window double click the Network icon In the Network dialog box click the Protocols tab The Protocols tab displays a list of currently installed network protocols If the list includes TCP IP then the protocol has already been enabled Skip to step 9 If TCP IP does
41. est version of Internet Explorer Netscape or Mozilla Firefox from any of the LAN computers launch your web browser type the URL http 192 168 1 1 in the web address or location box and press Enter Then enter the default username and password admin admin to access the configuration web page if you have not changed the username and password Connect to 192 168 1 1 A WebAdmin User name mmm Password Cl Remember my password The home page opens displaying the overview of device My DSL Modem Overview Firmware Upgrade Configuration Refresh System E Equipment Vendor Model No Chipset Part No Chipset Version No ADSL Port Downstream Line Rate Status Upstream Line Rate LAN IP Address Default Gateway Primary DNS Server Secondary DNS Server Firmware Version System Up Time Overview of Device Information Vulcan BSP v0 01 Vulcan CSP v0 01 CONEXANT Viking ADSL 2 2 10 0 1 20 E 37 1 98 E 37 1 98 Enabled 0 kbps 0 kbps 192 168 1 1 not currently set not currently set not currently set 1 40XAT0 8824A E 37 1 98 Aug 24 2006 19 02 33 02 20 48s X8821r User s Guide Figure 7 Overview Home X8821r Users Guide The Menu comprises Configuration provides information about the current configuration of various system features with options to change the configuration It includes the sub menus Quick Setup Local Network Internet Security
42. ext and also in the glossary For brevity the X8821e X8824m X8824e X8824m is referred to as the device The term LAN refers to a group of Ethernet connected computers at one site Typographical conventions Italic text is used for items you select from menus and drop down lists and the names of displayed web pages Bold text is used for text strings that you type when prompted by the program and to emphasize important points Special messages This document uses the following icons to draw your attention to specific instructions or explanations gnum y Provides clarifying or non essential information on the current topic Note D Explains terms or acronyms that may be unfamiliar to many readers o These terms are also included in the Glossary Definition A Provides messages of high importance including messages relating to personal safety or system integrity WARNING X8821r User s Guide X8821r User s Guide 2 Getting to know the device Front Panel XE Front panel The front panel contains lights called Light Emitting Diodes LEDs that indicate the status of the unit Figure 1 Front Panel and LEDs Label Color Function Power green On device is powered on Off device is powered off ADSL green On DSL link reaches showtime which means that your device has successfully connected to your ISP s DSL network Off DSL link not in showtime your device has not successfully c
43. he interleaved path Local Interleaved Channel Tx Rate Transmit rate bits per second of the device on the interleaved path 53 X8821r User s Guide Attribute Value Local Interleaved Instances of Forward Error Correction required Channel FEC by the device on the interleaved channel Local Interleaved Number of CRC errors received by the device Channel CRC on the interleaved channel Local Interleaved Number of ATM Cell Header errors corrected by Channel HEC the device on the interleaved channel Local Interleaved Number of no cell delineation received by the Channel NCD device on the interleaved channel Local Interleaved Number of out of cell delineation received by the Channel OCD device on the interleaved channel Remote SEF Number of severely errored frame defects received by the device Remote LOS Number of loss of signal defects received by the device Remote Line Attn The remote attenuation values Remote SNRMargin The remote Signal to Noise Ration margin Remote Fast Channel FEC Instances of Forward Error Correction required by the device on the fast channel Remote Fast Channel CRC Remote Fast Channel HEC Number of CRC errors received by the device on the fast channel Number of ATM Cell Header errors corrected by the device on the fast channel Remote Fast Channel NCD Number of no cell delineation received by the device on the fast channel
44. hernet PCs See Configuring Ethernet PCs section Step 5 Install an USB driver for X8824e X8824m only You can attach a single computer to the device using a USB cable The USB port is useful if you have an USB enabled PC that does not have a network interface card for attaching to your Ethernet network Before attaching the USB cable you must install an USB driver on your PC and configure the computer For complete instructions see Configuring an USB PC section Next step After setting up and configuring the device and PCs you can log on to the device by following the instructions in Getting Started with the Web pages on chapter 4 The chapter includes a section called Testing your Setup which enables you to verify that the device is working properly X8821r User s Guide 4 Getting Started with the Web pages XE Web pages Getting started The DSL Modem includes a series of Web pages that provide an interface to the software installed on the device It enables you to configure the device settings to meet the needs of your network You can access it through a web browser on a PC connected to the device Accessing the Web pages XE Web pages Accessing To access the web pages you need the following A laptop or PC connected to the LAN or WLAN port on the device A web browser installed on the PC The minimum browser version requirement is Internet Explorer v4 or Netscape v4 For the best display quality use lat
45. hrough this web page QoS Configuration Quality of Service Source IP Destination IP Traffic IP IP Name Priority precedence ros 902 1P Address Start Port Address Start Port Delete Netmask End Port Netmask End Port Figure 44 Quality of Service Click Add to create the packet classifier Traffic Class Name Traffic Conditions Prioritize See 9 Layer 3 IP packets Layer 2 Bridge packets 802IP TCP w tes Protocol Priority Source IP Subnet Address Mask L Source Port Start End Destination IP Subnet Address Mask Destination Start End L 31 Port c Assign Priority for this Traffic Rule Traffic Priority IP Precedence 0 Ml The correspondi in the IP heade he upstream packets will be overwritten by selec IP Type of J Service The correspond TOS value in the IP header of the upstream packets will be ver alue Figure 45 Rule of Quality of Service Quality of Service global settings 30 X8821r User s Guide Enter the name for this classifier rule Select the packet layer layer 3 or layer 2 to prioritize packets Packet type which is prioritized Source IP address and subnet Source port range from start to end Destination IP address and subnet Destination port range from start to end Assign the traffic priority IP precedence and the IP type of service Click Apply to add this QoS rule 31 X8821r User s Guide 7 Sy
46. ke part of the Internet users access information using web browsers but is accessible only by employees 62 X8821r User s Guide See TCP IP IP address Internet Protocol address The address of a host computer on the Internet consisting of four numbers each from 0 to 255 separated by periods e g 209 191 4 240 An IP address consists of a network ID that identifies the particular network the host belongs to and a host ID uniquely identifying the host itself on that network A network mask is used to define the network ID and the host ID Because IP addresses are difficult to remember they usually have an associated domain name that can be specified instead See domain name network mask ISP Internet Service Provider A company that provides Internet access to its customers usually for a fee LAN Local Area Network A network limited to a small geographic area such as a home or small office LED MAC address Light Emitting Diode An electronic light emitting device The indicator lights on the front of the device are LEDs Media Access Control address The permanent hardware address of a device assigned by its manufacturer MAC addresses are expressed as six pairs of hex characters with each pair separated by colons For example NN NN NN NN NN NN Mask See network mask Mbps Abbreviation for Megabits per second or one million bits per second Network da
47. ls per second of the device Phy TXCell Count Phy RXCell Count Transmit ATM cell counter Receive ATM cell counter Phy Cell Drop Count UTOPIA cell drop counter Overall Failure Local ITUCountry Code Indicates the cause of failure Country code used by the device modulation specific Local SEF Number of severely errored frame defects received by the device Local End LOS Number of loss of signal defects received by the device Local SNRMargin The local Signal to Noise Ration margin Local Line Attn Local Tx Power The local attenuation values Current transmit power attenuation of the device Local Fast Channel Rx Rate Receive rate bits per second of the device on the fast path Local Fast Channel Tx Rate Transmit rate bits per second of the device on the fast path Local Fast Channel FEC Instances of Forward Error Correction required by the device on the fast channel Local Fast Channel CRC Number of CRC errors received by the device on the fast channel Local Fast Channel HEC Number of ATM Cell Header errors corrected by the device on the fast channel Local Fast Channel NCD Number of no cell delineation received by the device on the fast channel Local Fast Channel OCD Number of out of cell delineation received by the device on the fast channel Local Interleaved Channel Rx Rate Receive rate bits per second of the device on t
48. o install files from your Windows Me installation CD or other media Follow the instructions to install the files If prompted click OK to restart your computer with the new settings Next configure the PCs to accept IP information assigned by the device In the Control Panel double click the Network and Dial up Connections icon In Network and Dial up Connections window right click the Network icon and then select Properties In the Network Properties dialog box select TCP IP and then click Properties In the TCP IP Settings dialog box click the radio button labelled Server assigned IP address Also click the radio button labelled Server assigned name server address Click OK twice to confirm and save your changes and then close the Control Panel Windows 95 98 PCs First check for the IP protocol and if necessary install it 41 X8821r User s Guide In the Windows task bar click the Sfart button point to Settings and then click Control Panel Double click the Network icon The Network dialog box displays with a list of currently installed network components If the list includes TCP IP and then the protocol has already been enabled Skip to step 9 If TCP IP does not display as an installed component click Add The Select Network Component Type dialog box displays Select Protocol and then click Add The Select Network Protocol dialog box displays Click on Microsoft in the Manufacturers list box and th
49. ocal Network section The device maintains a pool of private IP addresses for dynamic assignment to your LAN computers To use this service you must have set up your computers to accept IP information dynamically as described in Local Network gt DHCP Server section 13 X8821r User s Guide 14 X8821r User s Guide 5 Home XE Home page Overview The Home web page menu includes the following submenus Overview Firmware Upgrade Overview Page The overview of the device contains most of the basic information like System information equipment vendor model number chipset part number chipset version number Internet information ADSL port downstream rate upstream rate Gateway Primary DNS Server Secondary DNS server Device information LAN IP address firmware version release date system up time Basic Overview Overview of Device Information Refresh Equipment Vendor Model No Chipset Part No Chipset Version No ADSL Port Downstream Line Rate Upstream Line Rate LAN IP Address Default Gateway Primary DNS Server Secondary DNS Server Firmware Version System Up Time XAVi Vulcan BSP v0 01 Vulcan CSP v0 01 CONEXANT Viking ADSL 2 2 10 0 1 20 E 37 1 98 E 37 1 98 Enabled 0 kbps 0 kbps 192 168 1 1 not currently set not currently set not currently set 1 40XAT0 8824A E 37 1 98 Aug 24 2006 19 02 33 02 41 37s Figure 8 Overview basic gt Click the Refre
50. ocol NAT PPPoE ppp 0 8 48 UBR Lcysmap O PPPoE ppp 1 8 49 UBR LLC SNAP On Figure 51 Status of Internet Connection Traffic Status wan ip Status Online Address Time Not ADSL Assigned Gee 00 00 00s Not ADSL Assigned stan 00 00 00s This web page shows traffic statistics of TX amp RX both directions including Ethernet ports USB port and WAN ports Traffic Statistics Refresh Tx packets Errors Interface Tx bytes Drops LAN 466 0 ethernet 161691 0 LAN 273 0 usb 20506 0 WAN 5 0 pppoe_0_38 50 0 Figure 52 Traffic Status Rx packets Errors Rx bytes Drops 343 0 58432 0 0 0 0 0 0 0 0 0 37 X8821r User s Guide DHCP Table This web page shows all the PCs who request an IP address from the device Those messages show in the web page MAC address of PC assigned IP address Lease Time and the host name of PC DHCP Table Refresh Figure 53 DHCP Table Routing Table This web page shows the routing table of the device which shows the packet flow when the device receives incoming packets from WAN port and LAN port Routing Table Refresh Destination Netmask Gateway Interface Metric Figure 54 Routing Table 38 X8821r User s Guide ARP Table This web page shows the relationship between MAC address and IP address where the device learns from the data traffic Besides it also record the interface where the device learns this information ARP Table Refresh IP address
51. onnected to your ISP s DSL network Blink Try to connect to ISP s DSL network PPP green On PPP SYNC UP Off NO PPP link Blink Valid IP packet being transmitted LAN green On LAN link established and active Off No LAN link Blink Data being transmitted Alarma red On Error occurred Blink booting up X8821r User s Guide X8821e X8821m Rear Panel XE Connectors rear panel XE Rear Panel The rear panel contains the ports for the unit s data and power connections ETHERNET ON Figure 2 Rear Panel Label Function ADSL Connects to the ISP DSL network Connects to the supplied power adapter RESET A reset button to reset the device or reset to default settings ETHERNET Connects the device via Ethernet to your devices PC or switch in LAN POWER Connects to the supplied power adapter X8821r User s Guide 3 Connecting your device XE Device Connecting Y This chapter provides basic instructions for connecting the device to a computer or LAN and to the Internet In addition to configuring the device you need to configure the Internet properties of your computer s For more details see the following sections in Appendix A Configuring Ethernet PCs section Configuring USB PCs section This chapter assumes that you have already established a DSL service with your Internet service provider ISP These instructions provide a basic configuration tha
52. ooting eese 48 Troubleshooting Suggestions sse 48 Diagnosing Problem using IP Utilities ssnn 50 e 50 NO A ERE a e eee t endete eet een 50 D Appendix D Advanced DSL port attributes 52 X8821r User s Guide F Appendix F Specification X8821r User s Guide 1 Introduction This User Guide will show you how to connect your DSL Modem and how to customize its configuration to get the most out of your new product Features XE Device Features The list below contains the main features of the device and may be useful to users with knowledge of networking protocols If you are not an experienced user the chapters throughout this guide will provide you with enough information to get the most out of your device The features include High Speed Asymmetrical Data Transmission on Twisted Copper Pair Wire Service providers can deploy ADSL rapidly over existing wire infrastructure POTS or ISDN line Compatible and interoperable with most central office site ADSL DSLAM or Multi service Access Systems RFC 1483 Bridge and Routing over ATM over ADSL PPPoE and PPPoA Routing over ADSL Interchangeable between Bridge and Router mode Network address translation NAT functions to provide security for your LAN Network configuration through
53. oth ends of the connection have to follow the rules of the protocol Remote In a physically separate location For example an employee away on travel who logs in to the company s intranet is a remote user 64 X8821r User s Guide RIP Routing Information Protocol The original TCP IP routing protocol There are two versions of RIP version and version ll RJ 11 Registered Jack Standard 11 The standard plug used to connect telephones fax machines modems etc to a telephone port It is a 6 pin connector usually containing four wires RJ 45 Registered Jack Standard 45 The 8 pin plug used in transmitting data over phone lines Ethernet cabling usually uses this type of connector Routing Forwarding data between your network and the Internet on the most efficient route based on the data s destination IP address and current network conditions A device that performs routing is called a router SDNS Secondary Domain Name System server A DNS server that can be used if the primary DSN server is not available See DNS Subnet A subnet is a portion of a network The subnet is distinguished from the larger network by a subnet mask that selects some of the computers of the network and excludes all others The subnet s computers remain physically connected to the rest of the parent network but they are treated as though they were on a separate network See network mask
54. ou cannot select more than one radio button at a time Apply This button appears on every configuration page Click on this button once you are through with the changes and decide to apply the made changes Browse You may need to browse to find a file which needs to be uploaded for new configuration Upgrade This button allows you to upgrade to the new configuration file attached using the Browse button The following terms are used throughout this guide in association with these buttons Click point the mouse arrow over the button menu entry or link on the screen and click the left mouse button This performs an action such as displaying a new page or performing the action specific to the button on which left mouse button is clicked Select usually used when describing which radio button to select from a list or which entry to select from a drop down list Point the mouse arrow over the entry and left click to select it This does not perform an action you will also be required to click on a button menu entry or link in order to proceed Help information XE Accessing Help To view the help click the desired menu or submenu The related help information appears in the screen 11 X8821r User s Guide Testing your Setup Once you have connected your hardware and configured your PCs any computer on your LAN should be able to use the device s DSL connection to access the Internet To test
55. our network cabling For Ethernet NICs this is typically an RJ 45 connector See Ethernet RJ 45 Packet Data transmitted on a network consists of units called packets Each packet contains a payload the data plus overhead information such as where it came from source address and where it should go destination address Ping Packet Internet or Inter Network Groper A program used to verify whether the host associated with an IP address is online It can also be used to reveal the IP address for a given domain name Port PPP A physical access point to a device such as a computer or router through which data flows into and out of the device Point to Point Protocol A protocol for serial data transmission that is used to carry IP and other protocol data between your ISP and your computer The WAN interface on the device uses two forms of PPP called PPPoA and PPPoE See PPPoA PPPoE PPPoA Point to Point Protocol over ATM One of the two types of PPP interfaces you can define for a Virtual Circuit VC the other type being PPPoE You can define only one PPPoA interface per VC PPPoE Point to Point Protocol over Ethernet One of the two types of PPP interfaces you can define for a Virtual Circuit VC the other type being PPPoA You can define one or more PPPoE interfaces per VC Protocol A set of rules governing the transmission of data In order for a data transmission to work b
56. outing IP Routing Configuration Static Routing Dynamic Routing IP Dynamic Routing Settings You can enable the function on several interfaces of your Router Select the desired RIP version and operation mode then tick the Enabled checkbox to enable RIP Interface RIP Version Operation Mode Enabled Edit iplan N A N A GS ppp 0 N A N A GS ppp 1 N A N A S Figure 36 Dynamic IP Routing Configuration To enable the dynamic routing Select the Interface where to share and exchange the routing table Click Edit Select the RIP Version as 1 2 or both Select the Operation Mode as Active Passive or Send Only Select Enabled Click Apply IP Routing Configuration Static Routing Dynamic Routing IP Dynamic Routing Configuration You can enable the function on several interfaces of your Router Select the desired RIP version and operation mode then tick the Enabled checkbox to enable RIP Interface Name iplan RIP Version Zz Operation Mode Active v Enabled O Figure 37 Dynamic IP Routing Configuration 27 X8821r User s Guide DNS Client XE Voice Configuration DNS Client Configuration Enter the primary and optional secondary DNS server IP addresses Click Apply to save it Primary DNS server Secondary DNS server Figure 38 DNS Client Configuration To specify DNS Client gt Configure the DNS client by specifying the primary and secondary DN
57. r IP address specified web pages on the Internet on the PCs is correct for your ISP as discussed in the item above If you specified that the DNS server be assigned dynamically from a server then verify with your ISP that the address configured on the device is correct and then you can use the ping utility discussed on page 50 to test connectivity with your ISP s DNS server Web pages 48 X8821r User s Guide Problem Troubleshooting Suggestion forgot lost my user ID or If you have not changed the password from the password XE default try using admin as both the user ID Password recovering and password Otherwise you can reset the device to the default configuration by pressing three times the Reset Default button on the front panel of the device Then type the default User ID and password shown above WARNING Resetting the device removes any custom settings and returns all settings to their default values cannot access the web pages from my browser Use the ping utility discussed in the following section to check whether the PC can communicate with the device s LAN IP address by default 192 168 1 1 If it cannot check the Ethernet cabling Verify that you are using Internet Explorer or Netscape Navigator v4 0 or later Verify that the PC s IP address is defined as being on the same subnet as the IP address assigned to the LAN port on the device My changes to
58. rameters should be set to the Annex A profile If UTOPIA Level 2 framing is set using the Utopialnterface parameter ensure that the UTOPIA address is set using the PhysicalPort parameter as there is no default value If the result of handshake with the CO is G Span HS then the CPE will switch to G Span and the appropriate CPE parameters will be automatically re configured by the DSP for G Span operation A Annex A capable AHS Annex A or High Speed capable Disable the device does not send any standards capability information to the CO The gain due to trellis RS coding Its value ranges from 0 7 dB Auto automatically selects the coding gain Framer Type Value can be set to Type 0 3 or Type3ET To enable DataBoost set FramerType to Type3ET Dying Gasp Enables disables dying gasp Defaults Sets the recommended default parameters for a given Standard Reset Defaults Reset device to use default port configuration 56 X8821r User s Guide 57 X8821r User s Guide 58 X8821r User s Guide 59 X88216 X8821m X8824e X8824m User s Guide E Appendix E Glossary Term Description 10BASE T A designation for the type of wiring used by Ethernet networks with a data rate of 10 Mbps Also known as Category 3 CAT 3 wiring See data rate Ethernet 100BASE T A designation for the type of wiring used by Ethernet networks with a data rate of 100 Mbps Also known as
59. sage Request timed out Using the ping command you can test whether the path to the device is working using the preconfigured default LAN IP address 192 168 1 1 or another address you assigned You can also test whether access to the Internet is working by typing an external address such as that for www yahoo com 216 115 108 243 If you do not know the IP address of a particular Internet location you can use the nslookup command as explained in the following section From most other IP enabled operating systems you can execute the same command at a command prompt or through a system administration utility nslookup You can use the nslookup command to determine the IP address associated with an Internet site name You specify the common name and the nslookup command looks up the name in on your DNS server usually located with your ISP If that name is not an entry in your ISP s DNS table the request is then referred to another higher level server and so on until the entry is found The server then returns the associated IP address On Windows based computers you can execute the nslookup command from the Start menu Click the Start button and then click Run In the Open text box type the following Nslookup Click OK A Command Prompt window displays with a bracket prompt gt At the prompt type the name of the Internet address that you are interested in such as www microsoft com The window will display the associat
60. sh to get the latest information from the device 15 X8821r User s Guide Firmware Upgrade XE System log This page displays the current version of the firmware and lets you upgrade to the latest version Upgrading the firmware Upgrade Firmware upgrade Help Current firmware version is 10 0 1 20 Automatically Check for Updates For to check for updates automatically ensure your device is connected to the Internet and then click on the Check for Updates button below Check for Updates gt New Firmware File Name Browse Warning DO NOT switch off your Router during firmware upgrades Figure 9 Upgrading firmware To upgrade the firmware you have two options Automatically check for the updates Click Check for Updates button to pick up the latest updates Specify the location of firmware file Click Browse to specify the path where the firmware files are located and click Upgrade 16 X8821r User s Guide 6 Configuration The Configuration web page menu comprises Local Network Internet Advanced Security IP Routing Dns Client IGMP Proxy Dns Relay Quality of Service Local Network LAN Page XE Configuring Local network This page allows you to setup the Local Network LAN connection The following are the types of settings allowed IP Address DHCP Server Click on Local Network under Configuration from the left hand side pane The following page opens LA
61. ss see following section The table below shows the structure of an IP address CN em Fen foa Here are some examples of valid IP addresses Class A 10 30 6 125 network 10 host 30 6 125 Class B 129 88 16 49 network 129 88 host 16 49 Class C 192 60 201 11 network 192 60 201 host 11 Network classes The three commonly used network classes are A B and C There is also a class D but it has a special use beyond the scope of this discussion These classes have different uses and characteristics Class A networks are the Internet s largest networks each with room for over 16 million hosts Up to 126 of these huge networks can exist for a total of over 2 billion hosts Because of their huge size these networks are used for WANs and by organizations at the infrastructure level of the Internet such as your ISP 45 X8821r User s Guide Class B networks are smaller but still quite large each able to hold over 65 000 hosts There can be up to 16 384 class B networks in existence A class B network might be appropriate for a large organization such as a business or government agency Class C networks are the smallest only able to hold 254 hosts at most but the total possible number of class C networks exceeds 2 million 2 097 152 to be exact LANs connected to the Internet are usually class C networks Some important notes regarding IP addresses The class can be determined easily from field1 fi
62. stem The System web page menu comprises e Admin Password e Reset amp Restart e Backup Configuration e Remote Access Admin Password XE Security IP Filtering This web page lets you change the user name and password Administration Password It is advisable that the password is changed to keep your system secure Keep a copy of your password somewhere safe If you forget your password your Router will need to be reset and all settings will be lost User name admin New password Confirm new password Make a note of your new password somewhere safe for future reference Figure 46 Administration Password To change the password gt Enter the user name in User name gt Enter the new password in New password gt Confirm the password by retyping it in Confirm New password gt Click Apply A window opens prompting you re login with your new username or password Connect to 192 168 1 1 re WebAdmin User name Password C Remember my password gt Click OK 32 X8821r User s Guide Reset amp Restart XE Security IP Filtering This web page allows you to restart your device or reset all settings to factory default settings Reset amp Restart This page allows you to restart your Router after changing settings that require rebooting It also allows you to reset all settings to factory default settings if you have problems with your
63. t should be compatible with your home or small office network setup Refer to the subsequent chapters for additional configuration instructions Connecting the Hardware XE Hardware connections This section describes how to connect the device to the power outlet and your computer s or network A Before you begin turn the power off for all devices These include your computer s your LAN hub switch if applicable and the device WARNING The diagram below illustrates the hardware connections The layout of the ports on your device may vary from the layout shown Refer to the steps that follow for specific instructions ETHERNET ON POWER OFF RESET PA PC ADSL Outlet Power Supply T y Figure 6 Overview of Hardware Connections for X8824e X8824m XE Hardware connections X8821r User s Guide Step 1 Connect the DSL cable Connect the DSL cable to the port labeled DSL on the rear panel of the device Connect the other end to ADSL spliter Step 2 Connect the Ethernet cable Connect to computer or to a HUB Switch directly to the device via Ethernet cable s Step 3 Attach the power connector Connect the AC power adapter to the Power connector on the back of the device and plug the adapter into a wall outlet or power strip Turn on and boot up your computer s and any LAN devices such as hubs or switches Step 4 Configure your Ethernet PCs You must also configure the Internet properties on your Et
64. ta rates are often expressed in Mbps NAT Network Address Translation A service performed by many routers that translates your network s publicly known IP address into a private IP address for each computer on your LAN Only your router and your LAN know these addresses the outside world sees only the public IP address when talking to a computer on your LAN Network A group of computers that are connected together allowing them to communicate with each other and share resources such as software files etc A network can be small such as a LAN or very large such as the Internet Network keys Also known as encryption keys 64 bit and 128 bit encryption keys used in WEP wireless security schemes The keys encrypt data over the WLAN and only wireless PCs configured with WEP keys 63 X8821r User s Guide that correspond to the keys configured on the device can send receive encrypted data Network mask A network mask is a sequence of bits applied to an IP address to select the network ID while ignoring the host ID Bits set to 1 mean select this bit while bits set to O mean ignore this bit For example if the network mask 255 255 255 0 is applied to the IP address 100 10 50 1 the network ID is 100 10 50 and the host ID is 1 See binary IP address subnet NIC Network Interface Card An adapter card that plugs into your computer and provides the physical interface to y
65. the PCs to accept IP information assigned by the device In the Control Panel double click the Network and Dial up Connections icon In the Network and Dial up Connections window right click the Local Area Connection icon and then select Properties In the Local Area Connection Properties dialog box select Internet Protocol TCP IP and then click Properties In the Internet Protocol TCP IP Properties dialog box click the radio button labelled Obtain an IP address automatically Also click the radio button labelled Obtain DNS server address automatically Click OK twice to confirm and save your changes and then close the Control Panel Windows Me PCs In the Windows task bar click the Start button point to Settings and then click Control Panel Double click the Network and Dial up Connections icon In the Network and Dial up Connections window right click the Network icon and then select Properties The Network Properties dialog box displays with a list of currently installed network components If the list includes Internet Protocol TCP IP then the protocol has already been enabled Skip to step 11 If Internet Protocol TCP IP does not display as an installed component click Add In the Select Network Component Type dialog box select Protocol and then click Add Select Microsoft in the Manufacturers box Select Internet Protocol TCP IP in the Network Protocols list and then click OK You may be prompted t
66. the most important default settings these and other features are described fully in the subsequent chapters If you are familiar with network configuration review these settings to verify that they meet the needs of your network Follow the instructions to change them if necessary If you are unfamiliar with these settings try using the device without modification or contact your ISP for assistance A We strongly recommend that you contact your ISP prior to changing the default configuration WARNING Option Default Setting Explanation Instructions User Password admin admin User name and password to access the device DSL Port IP Unnumbered This is the temporary public IP Address interface address of the WAN port on the 192 168 1 1 device It is an unnumbered interface that is replaced as soon as your ISP assigns a real IP Subnet mask address See Quick Setup 255 255 255 255 section LAN Port Assigned static IP This is the IP address of the LAN IP Address XE address port on the device The LAN port Eth 0 192 168 1 1 connects the device to your interface define d Subnet mask 255 255 255 0 DHCP DHCP server enabled Dynamic Host with the following pool Configuration of addresses Protocol 192 168 1 2 through 192 168 1 21 Please be noted that the default DHCP IP address pool may be different in each firmware version Ethernet network Typically you will not need to change this address See L
67. to the DMZ host IP address of DMZ host Figure 31 Advanced Security Configuration DMZ Host 2 23 X8821r User s Guide Global Settings gt Enable or disable the DMZ host function gt If enabled enter the IP address of DMZ host Port Forwarding Port forwarding enables you to run a server on your local network that can be accessed from the Internet You need to set up port forwarding to tell the device on which computer the server is held When port forwarding is enabled your router the device routes all the inbound traffic on a particular port to the chosen computer on your network Port Forwarding Help gt Create the port forwarding rules to allow certain applications or server software to work on your computers if the Internet connection uses NAT S External Packet Internal Host Application Name Delete Protocol Port IP Address Port Figure 32 Port Forwarding Configuration To configure port forwarding Click Add Add New Part Forwarding Rule page opens Add New Port Forwarding Rule Application Name Pre defined Audio Video _ Camerades v O User defined WAN Interface IpPppoe_0_38 v Forward to Internal Host IP Address By using the rules External Packet Forward to Internal Host Protocol Port Start End Port Start Port End x 24 X8821r User s Guide Figure 33 Port Forwarding Configuration Add New Rule gt Specify the new port forwarding rule name

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