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1. MANVA f 8821m or A Jband Gatewa A iL ADSL2 Bridge Router With one Ethernet port or one Ethernet port plus one USB 1 1 device port Copyright O 2007 XAVi Technologies Corp All rights reserved X8821e X8821m X8824e X8824m User s Guide XAVi Technologies Corporation Tel 886 2 2995 7953 9F No 129 Hsing Te Road Sanchung City Taipei County 241 Taiwan Copyright 2007 XAVi Technologies Corporation Information in this manual is subject to change without notice No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying or scanning for any purpose without the written permission of XAVi Technologies Corporation XAVi Technologies Corporation provides this documentation without warranty of any kind implied or expressed including but not limited to the implied warranties of merchantability and fitness for a particular purpose X8821e X8821m X8824e X8824m User s Guide 1 2 3 In o Table of Contents INTOUCION inst rm 1 mice H 1 Device Requena dundexubod blat pu etai uo ood Pd oda Ub ome Qa PO C bd a s UU 2 Using Bis aB eleUiti e RR 2 INOtAUODal CODVellIOFIS sd ss ocd tis tat doses ic ad cu qu det a MER NAM o pM M MD M EU IE 2 Typographical COAVENUONS E M 2 SPCCIAl MeS agos oet es Eva o De cee I I DM MAD Qu M du EUM 2 Getting to know the dev
2. Value 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 timer which confirms that the DSP is executing a program correctly Detailed startup information to be used for debugging This value is reset to 0 each time a startup is attempted If there is a failure it indicates the reason for the failure Transmit rate bits per second of the device Receive rate bits per second of the device Transmit rate cells per second of the device Receive rate cells per second of the device Transmit ATM cell counter Receive ATM cell counter UTOPIA cell drop counter Indicates the cause of failure Country code used by the device modulation specific Number of severely errored frame defects received by the device Number of loss of signal defects received by the device The local Signal to Noise Ration margin The local attenuation values Current transmit power attenuation of the device Receive rate bits per second of the device on the fast path Transmit rate bits per second of the device on the fast path Instances of Forward Error Correction required by the device on the fast channel 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 Number of no cell
3. 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 Sep 4 Configure your Ethemet PCs You must also configure the Internet properties on your Ethernet 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 X8821e X8821m X8824e X8824m User s Guide 4 Getting Started with the Web pages 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 t
4. 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 O kbps O kbps 192 168 1 1 not currently set not currently set not currently set 1 40XATO 88244 E 37 1 98 Aug 24 2006 19 02 33 02 41 37 gt Click the Refresh to get the latest information from the device 15 X8821e X8821m X8824e X8824m User s Guide Firmware Upgrade This page displays the current version of the firmware and lets you upgrade to the latest version Upgrading the fimmware Upgrade Firmware upgrade Helpz Current firmware version ts 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 The status of the upgrade will be displayed Please wait for the upgrade r a T 1 j mom pm r r Tum rr 1 3 F to complete before continuing to navigate the configuration manager Figure 9 Upgrading firmware To upgrade the firmware you have two options e Automatically check for the updates Click Check for Updates button to pick up the latest updates e Specify the location of firmware file Click Browse to specify the path where the firmware files are located and click Upgrade 16 X8821e X8821m X8824e X8824m
5. 95 m Power e AC Adapter Input 110 220VAC 50 60Hz Output 15VAC 1A B Certificates e CE CB 79 X8821e X8821m X8824e X8824m 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 Telnet for local or remote management TFTP HTTP for firmware upgrade and configuration TR 069 for local and remote configuration and management 80 X8821e X8821m X8824e X8824m User s Guide G Appendix G Warranties B1 Product Warranty XAVi Technologies warrants that the ADSL unit will be free from defects in material and workmanship for a period of twelve 12 months from the date of shipment XAVi Tec
6. UTC Un ive rsal Coordinated v DayLightSaving E Mode None v Retries 2 0 10 sec Timeout 5 0 30 sec PollInterval it 0 30 sec Figure 43 SNTP Client Configuration In case the SNTP server does not reply the real time clock you can set the system clock too Even you do not check set the SNTP clock manually you still need to configure parameters in this page To configure SNTP client gt Check if you need to set the SNTP clock manually gt Enter system clock the device will use it as default if there is no SNTP server found gt Enter your time zone and check day light saving if necessary gt Enter the parameters for SNTP module including retry timer timeout value and polling interval gt Click Apply 41 X8821e X8821m X8824e X8824m User s Guide Quality of Service You can configure the priority of packets through this web page QoS Configuration Quality of Service Source IP Destination IP Traffic IP IP Name P ritY precedence Tog 902 1P Address Start Port Address Start Port Delete Netmask End Port Netmask End Port Figure 44 Quality of Service Click Aad to create the packet classifier Traffic Class Name Traffic Conditions Prioritize Packets 9 Layer 3 IP packets Layer 2 Bridge packets Protocol TCR ow SO ZIP an Priority Source IP 1 Subnet Address Mask Source Port Start End Destination IP Subnet Address Mask Destination Start Eu
7. E oceccestetocnens 15 A A O o E 15 Basic OVEM OW nre a a a a aos 15 Firmware DOG rade sen cider a aa alana ees n ies 16 Elo o EO D LE 16 CONMOUrAUOI rinitis 17 QUISE Uta 17 CONTOUNNG ATMPVE 2 A aio 18 Configuring the Connection TY DC ccsscccccescccceescseceessecsensssesessecsessesecsseeeecasecsesseseseasecsessseeenaaes 18 Configuring the WAN IP Settings if PPP over ATM PPPoA or PPP over Ethernet PPPoE 18 X8821e X8821m X8824e X8824m User s Guide Configuring the WAN IP Settings if RFC 1483 Routed sss 22 Configuring the WAN IP Settings if Bridging esses sese eee nnns 23 Local Network AINT Oe anta te ti ce e bea Ponce a e aa Roue caede oor 24 JU ADOTOSSSe ORR EOE eT ey A Ru edo M Dt Ih Pu D deba D DL L 24 PAGES OI iar E E N E E A E A nt neater cere n ey 25 Internet Connection PAGE ccccccccccssscecesssseeecsssseeecsssseeeseseeeesessaeeeessseeeeessaeeesssssseeeesseeeeess 27 COV STO CH ONS NM EL alas wen yan eee Seepage aes da iaa 27 ADSE CGoODlIQUIQUO iscsi ede nse Gata Ec aca Daa E cas Do ua Dti EE 28 MAG SPOON E eas A ee eee eee i 29 Security GODfIQUE SOT ooi toca cr t caret dio 30 IE E MG eur iL VI O II LIUM E MAU IE Eu E DE 30 Bomar FINO a2 t 32 Advanced Security ConfiguratiON ccoocccccnnocccnnnoooncnnononnnononanononanononnnnnonnnnnnnnnncnnnnnnncnnnss 33 PMZ TO etta e IE a tui te ORL EE OTS eRe RENN LAO LEE 3
8. 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 parameters 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 Value can be set to Type 0 3 or Type3ET To enable DataBoost set FramerType to Type3ET Enables disables dying gasp Sets the recommended default parameters for a given Standard Heset device to use default port configuration 69 X8821e X8821m X8824e X8824m User s Guide E Appendix E Glossary Term 10BASE T 100BASE T Description 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 A designation for the type of wiring used by Ethernet networks with a data rate of 100 M
9. Guide Backup Configuration 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 Ise to save the current Router s settings into your computer Backup Restore Configuration Use to reset your Router with settings previously saved on your computer Backup file l l Browse Upgrade 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 mi Mame XAViicf dica Type Unknown File Type 17 3 KB From 192 158 1 1 Save Cancel While Files from the Internet can be useful some files can potentially harm your computer IF vou do not trust the source do not save this file whats the risk gt Click Save gt Specify the path where the file is to be saved and click Save 46 X8821e X8821m X8824e X8824m User s Guide Restore Configuration To restore the previously saved configuration gt Click Browse to specify the path of the saved configuration file and click Open gt Click Upgrade Do not restart your router during configuration restore process WARNING A message appear
10. 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 P N D AT 73 X8821e X8821m X8824e X8824m User s Guide Network mask PPPoA PPPoE that correspond to the keys configured on the device can send receive encrypted data 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 Network Interface Card An adapter card that plugs into your computer and provides the physical interface to your network cabling For Ethernet NICs this is typically an RJ 45 connector See Ethernet RJ 45 Data transmitted on a network consists of unit
11. IP address For example enter 192 168 1 1 Enter the subnet mask For example enter 255 255 255 0 You have the option to set up the secondary IP address Enter the IP address and subnet mask in Secondary IP Address and Subnet Mask respectively Enter the value of MTU The default value is 1500 Select on one of the option DHCP Server On or DHCP Server Off In case you selected the option DHCP Server On then specify the Start IP End IP and Lease Time in Days Hours Minutes format The DHCP server ON feature will enable this device to assign IP address automatically to PC in LAN if PC requests an IP address by DHCP client protocol Click Next 20 X8821e X8821m X8824e X8824m User s Guide The following page opens to confirm the settings Make sure that the settings below match the settings provided by your ISP Internet WAN Configuration VPI VCI 0 38 Connection Type PPPoE VC MUX Always On MAT n WAN IP Address Automatically Assigned Default Route Off LAN Configuration Primary LAN IP 192 168 1 1 255 255 255 0 Secondary LAN IP 0 0 0 0 0 0 0 0 DHCP Server On 192 168 1 2 192 168 1 254 DHCP Lease Time 1 day 0 hours 0 minutes Click Cancel ta discard these settings Click Apply to make Apply modifications Figure 15 Configuring LAN Confirm Settings A summary of the WAN and LAN configuration is displayed Click Apply to make the changes else click Cancel to discard the changes 21 X8821e
12. Mbps See also 10BASE T 100BASE T twisted pair 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 Abbreviation of Gigabits per second or one billion bits per second Internet data rates are often expressed in Gbps A device usually a computer connected to a network 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 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 Internet Control Message Protocol An Internet protocol used to report errors and other network related information The ping command makes use of ICMP 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 The global collection of interconnected networks used for both private and business communications A private company internal network that looks like part of the Internet users access information using web browsers but is accessible only by emp
13. Operation of this equipment in a residential area is unlikely to cause harmful interference But if it does the user will be required to correct the interference at his or her own expense The authority to operate this equipment is conditioned by the requirement that no modifications will be made to the equipment unless XAVI expressly approves the changes or modifications Warning Operation is subject to the following two conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation 83 X8821e X8821m X8824e X8824m User s Guide FCC Part 68 Notice This equipment complies with Part 68 of FCC Rules On the base unit of this equipment is a label that contains among other information the FCC Registration Number and Ringer Equivalence Number REN for this equipment IF REQUESTED THIS INFORMATION MUST BE GIVEN TO THE TELEPHONE COMPANY The REN is useful to determine the quantity of devices you may connect to your telephone line and still have all of those devices ring when your telephone number is called In most but not all areas the sum of the REN of all devices connected to one line should not exceed five 5 0 To be certain of the number of devices you may connect to you line as determined by the REN you should contact your local telephone company to determine the maximum REN for your calling area If your equi
14. Start Bin Rx End Bin Rx Auto Bin Adjust Tx Attenuation Bit Swap Max Down Rate Physical Port Value 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 Indicated state of whip Possible values are Inactive SerialActive and TCPActive An action given when ActivateLine is set to Start Possible values are Startup opectrumReverb SpectrumMedely or SpectrumPilot Indicates the preferred standard compliance Multimode indicates that the device automatically detects the other end as one of the supported standards Level1 Utopia Level 1 internal framing is used with the DSP Level2 Utopia Level 2 internal framing is used with the DSP EC enables Echo Cancellation This setting is necessary if your device is connected to a high speed CO FDM enables Frequency Division Multiplexing The maximum number of bits per bin This can be any value between 1 and 15 A value that indicates the lowest bin number allowed for transmit signal A value that indicates the highest bin number allowed for transmit signal A value that indicates the lowest bin number allowed for receive signal A value that indicates the highest bin number allowed for receive signal Disable the bin settings configured as the RxStartBin RxEndBin parameters are used Enable DSP auto
15. User s Guide 6 Configuration The Configuration web page menu comprises Quick Setup Local Network Internet Security Advanced Security IP Routing Dns Client IGMP Proxy Dns Relay SNTP Quality of Service Quick Setup The Quick Setup page available under Configuration menu option is required to setup your device if it is not yet connected to internet Before accessing quick setup you should ask for the following information from your ISP VPI VCI Protocol PPPoA PPPoE RFC1483 Routed or Bridging IP settings Dynamic or Fixed If fixed then your ISP should also provide you an IP address NAT Disabled or Enabled Add Default Route Disabled or Enabled PPP User Name and Password also known as Broadband User Name and Password To display quick setup page Click Quick Setup under Configuration Configure ATM PVC page opens Quick Setup Configure ATM PVC Helps Please enter VPI and VCI numbers for the Internet connection which is provided by your ISP eic VPI KU 255 38 VCI 32 65535 Figure 10 Quick setup 17 X8821e X8821m X8824e X8824m User s Guide The information displayed on this page and the pages that follow are explained in detail in the following sub sections Configuring ATM PVC To configure ATM PVC gt Configure the ATM PVC by entering the VP and VCI values provided by the ISP Click Next Configuring the Connection Type Configure Connection Type Selec
16. a form based on discrete values expressed as binary numbers 0 s and 1 s The data component in DSL is a digital signal See analog 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 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 T1 X8821e X8821m X8824e X8824m User s Guide Download Encryption keys Ethernet HITP ICMP IEEE To transfer data in the downstream direction i e from the Internet to the user Digital Subscriber Line A technology that allows both digital data and analog voice signals to travel over existing copper telephone lines See network keys The most commonly installed computer network technology usually using twisted pair wiring Ethernet data rates are 10 Mbps and 100
17. and Dial up Connections window right click the Local Area Connection icon and then select Properties The Local Area Connection Properties 53 X8821e X8821m X8824e X8824m 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 Aad 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 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 nternet 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 confi
18. below CAUTION To reduce the risk of fire use only No 26 AWG or larger UL Listed or CSA Certified Telecommunication Line Cord 85 X8821e X8821m X8824e X8824m User s Guide Appendix Contact information You can help us serve you better by sending us your comments and feedback Listed below are the addresses telephone and fax numbers of our offices You can also visit us on the World Wide Web at www xavi com tw for more information We look forward to hearing from you WORLD HEADQUARTER XAVi Technologies Corporation 9F No 129 Hsing Te Road Sanchung City Taipei County 241 Taiwan Tel 886 2 2995 7953 Fax 886 2 2995 7954 USA BRANCH OFFICE 53 Parker Irvine CA 92618 Tel 1 949 380 7550 Fax 1 949 380 9204 S AMERICA OFFICE Tel 55 11 4485 3143 EUROPEAN BRANCH OFFICE Oehleckerring 6B 22419 Hamburg Germany Tel 49 40 514400 53 Fax 49 40 514400 79 5 Place de la Pyramide Tour Ariane La D fense 9 92088 Paris La D fense Cedex France Tel 1 33 1 55 68 11 08 Fax 33 1 55 68 10 00 Tel 2 33 1 55 68 11 09 CHINA SUBSIDIARY Room 401 Floor 4 608 ZhaoJiaBang Road Shanghai 200031 Tel 86 21 6431 8800 Fax 86 21 6431 7885 V1 0881E071 86
19. displays as the installation finishes You have now finished installing the driver You do not need to restart your computer Proceed to Part 2 Configuring IP properties on the USB PC Part 2 Configuring IP properties on the USB PC Now that the USB driver installation is complete you must configure the USB PC so that its IP properties place it in the same subnet as the device s USB port There are two ways to do this The device is configured to assign an appropriate IP address to the USB PC If you want to use this automatic assignment feature called DHCP server you must configure the USB PC to accept dynamically assigned IP information Follow the instruction on Configuring Ethernet PC section that corresponds to the operating system installed on your PC If you want to assign a static IP address to the PC follow the instructions on Configuring Ethernet PC section and use the following information In the Network and Dial up Connections window be sure to select the icon that corresponds to your new USB connection not the one that corresponds to your Ethernet NIC When you display properties for the icon the following text should display in the Connect Using text box e USB IAD LAN Modem n e The USB port on the device is preconfigured with these properties e USB port IP address 192 168 1 100 for example USB port subnet mask 255 255 255 0 Therefore your PC must be configured as follows IP address 192 168 1 n wher
20. 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 class see following section The table below shows the structure of an IP address Class A Network ID Host ID ClassB Network ID Host ID ClassC Network ID Host ID 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 59 X8821e X8821m X8824e X8824m 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 mos
21. 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 World Wide Web Also called the Web Collective term for all web sites anywhere in the world that can be accessed via the Internet 78 X8821e X8821m X8824e X8824m 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 Q e Connection Loops One pair wire e Connector RJ 1 1 B Indicators e PWR Green LED indicates power and operation WAN Green LED indicates ADSL connection PPP Green LED indicates PPP connection LAN 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 B Environment e Operation Temperature 0 C 45 C e Operation Humidity 5 95 e Storage Temperature 20 85 C e Storage Humidity 5
22. 0 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 O that do NOT belong to any applications configured in the port forwarding table will be 9 Discarded Forwarded to the DMZ host IP address of DM host Figure 31 Advanced Security Configuration DMZ Host 2 Global Settings gt Enable or disable the DMZ host function 33 X8821e X8821m X8824e X8824m User s Guide 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 Create the port forwarding rules to allow certain applications or server software to work on your computers if the Internet connection uses
23. 1 Find the USB driver in the CD double click on setup exe to start the DSL Modem Setup Wizard The Installing window displays as the Wizard prepares your system for the installation E DSL Modem Setup Wizard E x Installing The DSL Modern Setup Wizard is now installing the drivers needed by Windows to operate the modem Preparing system for installation E Figure 83 USB Setup Wizard Installing Window If a Microsoft digital signature dialog box is displayed click Yes to continue The installation program will begin copying the necessary installation files to the required locations When complete a window displays to prompt you to connect the USB cable to your computer The OSL Installer is searching for installed hardware If your modern is nat yet plugged in ta your computer please plug it in now Figure 84 Prompt for USB Cable Plug in 2 Plug the USB cable from the device into the USB port of the PC 57 X8821e X8821m X8824e X8824m User s Guide The USB cable provided has a flat connector on one end called Type A and a square connector on the other Type B Connect the flat connector to your PC and the square connector to the device To ADSL To PC Ethernet router Figure 85 USB Cable Connectors If a Microsoft digital signature dialog box is displayed click Yes to continue A window displays briefly indicating that the system has found new hardware and the Installing window
24. 3 ROMEO WE MINO Ea olle bois 34 A Mr METTE NN 36 A A O N 36 PV ITC ROUNO etc E 37 Bi Xe qm 38 Kap SPEO PPP nn A 38 B TSI AY MC a i 39 p P RO 40 SO ears REND 40 SNIP CIOD E o PP Ho 41 OHIO LS SPI Baptist uut O A E Perd Moore dup E 42 7 SVSIGIU eei aid 44 e A 44 ReselSunes lan 45 Backup COMUN lt aci 46 Remote ACCESS RU MR 48 8 EY 0 A o HH 49 Broadband Mera ess ts m 49 MA bar ttt oe a tse I ES uk cea atteesGaumneeliuet due 50 Trame US PP M n 50 DHCP WADI Poo OOOO O 51 ROUNO Tables bo ei i n 51 ARP TADO editum REUS d cette 52 A Appendix A Configuring the Internet Settings 53 Contorno Ethernet PGS urna rl aru ie tb dedecore ente itla Dated bio goes 53 Belle VOUDC ON ano dia cd A Deb elu eda perd rA AAA AA it 53 WiINGOWSO XP PO S aoa n E E 53 WINGOwWS 2000 GS a a e a e das 53 X8821e X8821m X8824e X8824m User s Guide WWIRQOWS Me POS O 54 Windows 95 IS POS 22 Aa A AAA E A EE dues bs 54 Windows NT 4 0 workstations cccssssssssnssccececessssssenssaanansssececsensssssuesauaaaanassececesssssssnassassasanses 55 Assigning static Internet information to your PCS sessi eee 56 Contouring USB PG idet Irt b N 57 Connecting a computer to the USB port sessi sisse eene enne n n nnnns 57 Part 1 Installing the US
25. 8821m X8824e X8824m User s Guide Domain Filter You can configure the Domain filtering feature in the web page including Rule Action Allow or Deny domain name and time schedule Domain Filter Settings Help This page allows you to specify the Domain filter rules to prevent access or allow from the specified configured list of sites so as to limit the Internet access for computers on your network based upon the Domain s Filter Policy Domain Filter Start Time End Time Name Name hh mm ss hh mm ss extint B N m Figure 29 Domain Filter Configuration To specify domain filter settings Specify the rule action as Allow or Deny and click Apply gt Enter the filter details such as Filter Name Policy Name refer the description in IP Filtering Domain Filter enter the domain name that you want to allow or deny user to surf it Start Time hh mm ss End Time hh mm ss Click Aad 32 X8821e X8821m X8824e X8824m User s Guide Advanced Security Configuration There are two following functions from this page which can be configured DMZ Host e 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 Helps 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 3
26. 90 days or the remainder of the warranty period of the original unit whichever is greater XAVi Technologies will ship surface freight Expedited freight is at customer s expense The customer must return the defective product to XAVi Technologies within fourteen 14 days after the request for replacement If the defective product is not returned within this time period XAVi Technologies will bill the customer for the product at list price B3 Out of Warranty Repair XAVi Technologies will either repair or at its option replace a defective product not covered under warranty within ten 10 working days of its receipt Repair charges are available from the Repair Facility upon request The warranty on a serviced product is thirty 30 days measured from date of service Out of warranty repair charges are based upon the prices in effect at the time of return 82 X8821e X8821m X8824e X8824m User s Guide H Appendix H Regulation FCC Part 15 Notice Warning This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 to the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a residential environment This equipment generates used and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications
27. B Driver esee iie essen nnne nnn nani nn ananas 57 Part 2 Configuring IP properties on the USB PC ssi eee ern nnns 58 B Appendix B IP Addresses Network Masks and Subnets 59 lmdilteelic ccc M 59 Structure OR ami AO OCS Sissi eor ide etant e a A cud 59 INCOR CIA SSCS tessa tts tonsa etic bbs uid tatit ott Lc Lacu Eon LE Edu tcd 59 SUBAS MAS KS secessus cave don did tii 60 C Appendix C Troubleshooting cess 61 Troubleshooting SUGGESTIONS ccccssscccesssseeeeeesssseececesssuseceecssseeseeecssaeseeessscnseeessssneeees 61 Diagnosing Problem using IP Utilities oococccccccnonononcconnccnonancnononanorccnnnnnano nos 63 o M 63 AO Ue id H 63 D Appendix D Advanced DSL port attributes 65 E Append E CIS liec 70 F Appendix F Specification e cecreeeeeeee 79 G Appendix G Warranties Leeeees sees rece cele Lc cce nnmnnn nnne 81 H Appendix H Regulation c cccceeeeee eese 83 Appendix Contact information cse 86 X8821e X8821m X8824e X8824
28. 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 associate IP address if known as shown below 63 X8821e X8821m X8824e X8824m User s Guide 55 Command Prompt nslookup Non authoritative answer Name vu microsoft akados net Addresses 287 46 238 218 287 46 238 227 287 46 131 91 287 46 197 182 Aliases www microsoft com gt 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 64 X8821e 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 RxCellReceived Cbr CPS Hvbr 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 Default Pcr Traffic Shaping Ni Type Is Ds Dma Up Enabled Channels DSP Fi
29. 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 p Operation Mode Active v Enabled C Figure 37 Dynamic IP Routing Configuration 37 X8821e X8821m X8824e X8824m User s Guide DNS Client 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 DNS server gt Click Apply IGMP Proxy 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 38 X8821e X8821m X8824e X8824m User s Guide DNS Relay 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 hostna
30. If you are interesting in the parameters please contact technical support to get the description Figure 50 Status of 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 es uw LE uu cg M Simple Ox20028d80 OxO0000000 a 16 49 X8821e X8821m X8824e X8824m User s Guide IntemetConnection This web page shows current defined PVC profiles and its connection status including PVC name VPI VCI values ATM QoS Internet connection protocol NAT WAN IP address and connection online time Internet Connection Refresh Status PVC WAN IP a Name VPI VCI Category Protocol NAT Address ne Time ADSL PPPoE Not ppp 0 8 48 UBR ye n pee LLC SNAP Assigned 0 005 ADSL PPPoE Not ppp i 8 49 Lis m ded LLC SNAP Assigned 55 00 008 Figure 51 Status of Internet Connection Traffic Status 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 Rx packets Errors Interface Tx bytes Drops Rx bytes Drops LAN 466 0 343 0 ethernet 161691 0 58432 0 LAN 273 0 0 0 usb 20506 0 0 0 WAN 5 0 0 0 pppoe 0 38 50 0 0 0 Figure 52 Traffic Status 50 X8821e X8821m X8824e X8824m User s Guide DHCP Table This web p
31. NAT External Packet Internal Host Protocol Port IP Address Port Application Name Delete 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 9 Pre defined Andio Video v Camerades ack v O User defined WAN Interface lpPppoe 0 38 E Forward to Internal Host IP Address By using the rules External Packet Forward to Internal Host Protocol Port Port Start End Port Start Port End Figure 33 Port Forwarding Configuration Add New Rule 34 X8821e X8821m X8824e X8824m User s Guide gt Specify the new port forwarding rule name 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 End gt Click Apply 35 X8821e X8821m X8824e X8824m User s Guide IP Routing You can configure the packet routing table by static routing or dynamic routing o Static Routing Dynamic Routing Static Routing IP Routing Configuration Static Routing Dynamic Routing IP Static Route Settings Curr
32. SL2PlusAuto ADSL2Plus Only You can enable disable DSL with DELT Bitswap Downstream and Bitswap UpStream Click Apply 28 X8821e X8821m X8824e X8824m 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 MyDslModem identify itself as another computer or device You may need to use this depending on your Internet Service Provider To specify MAC Spoofing gt 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 selected 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 29 X8821e X8821m X8824e X8824m User s Guide Security Configuration There are two following functions from this page which can be configured Configure IP filter rules Configure Domain filter rules IP Filter You can configure the IP filtering feature in th
33. Services including IP route and DNS configuration RIP and IP and DSL performance monitoring Support IP QoS for multiple services and bandwidth sensitive applications e Configuration and management with Telnet through the Ethernet interface and remote Telnet through ADSL interface e Firmware upgradeable through TFTP HTTP User friendly configuration program accessed via a web browser X8821e X8821m X8824e X8824m User s Guide 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 text and also in the glossary e For br
34. WAN port on the device lt is an unnumbered interface that is replaced as soon as your ISP assigns a real IP address See Quick Setup section This is the IP address of the LAN port on the device The LAN port connects the device to your Ethernet network Typically you will not need to change this address See Local 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 14 X8821e X8821m X8824e X8824m User s Guide 5 Home The Home web page menu includes the following submenus o 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 Figure 8 Overview basic
35. X8821m X8824e X8824m User s Guide Configuring the WAN IP Setlings if RFC 1483 Routed Configure WAN IP Settings Enter information provided by your ISP to configure the WAN IP settings Obtain an IP address automatically Use the following IP address WAN IP Address o Jo Jj J WAN Subnet Mask 0 0 0 0 Enable NAT Figure 16 Configuring WAN IP Settings To Configure WAN IP settings gt select one of the following options e Obtain an IP address automatically e Use the following IP address specify the WAN IP Address and subnet mask gt Click to Enable NAT gt Click Next The same procedure as configuring PPPoA or PPPoE the configuring the LAN site settings and confirming setting pages will be shown please follow up above descriptions to finish the settings 22 X8821e X8821m X8824e X8824m User s Guide Configuring the WAN IP Settings if Bridging Configure WAN IP Settings Enter information provided by your ISP to configure the WAN IP settings None Obtain an IP address automatically Use the following IP address WAN IP Address WAN Subnet Mask o m Obtain DNS server address automatically Use the following DNS server address Primary DNS server Secondary DNS server Figure 17 Configuring WAN IP Settings In this mode the device is a bridge and passes all raw data traffic between WAN and LAN ports There is no need for any settings gt Click Next The same procedur
36. X8821m Font Panel The front panel contains lights called Light Emitting Diodes LEDs that indicate the status of the unit PWR WAN PPP LAN ALM e o Oo o9 e z Figure 2 X8821e X8821m Front Panel and LEDs Label PWR power WAN PPP LAN ALM Color green green green green red Function On device is powered on Off device is powered off 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 connected to your ISP s DSL network Blink Try to connect to ISP s DSL network On PPP SYNC UP Off NO PPP link Blink Valid IP packet being transmitted On LAN link established and active Off No LAN link Blink Data being transmitted On Error occurred Blink booting up X8821e X8821m X8824e X8824m User s Guide X8821e X8821m Rear Panel The X8821e X8821m rear panel contains the ports for the unit s data and power connections Figure 3 X8821e X8821m Rear Panel Label WAN RESET ETHERNET POWER Function Connects to the ISP DSL network Connects to the supplied power adapter A reset button to reset the device or reset to default settings Connects the device via Ethernet to your devices PC or switch in LAN Connects to the supplied power adapter X8821e X8821m X8824e X8824m User s Guide X8824e X8824m Font Panel The front pan
37. age 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 MAC address IP address Lease Time Host name 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 51 X8821e X8821m X8824e X8824m 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 Physical Address Interface Type 192 168 1 2 00 14 38 00 ce ca iplan no Figure 64 ARP Table 52 X8821e X8821m X8824e X8824m 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 Bhemet 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 TR In some cases you may want to assign Internet information A manually to some or all of your
38. bps Also known as Category 5 CAT 5 wiring See data rate Ethernet ADSL Analog Authenticate it ps 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 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 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 To verify a user s identity such as by prompting for a password 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 Short for binary digit a bit is a number that can have two val
39. ce 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 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 e Verify with your ISP t
40. computers rather than allow the device to do so See 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 left of the item labelled nternet 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 Start button point to Settings and then click Control Panel Double click the Network and Dial up Connections icon In the Network
41. delineation received by the device on the fast channel Number of out of cell delineation received by the device on the fast channel Receive rate bits per second of the device on the interleaved path Transmit rate bits per second of the device on the interleaved path 66 X8821e X8821m X8824e X8824m User s Guide Attribute Local Interleaved Channel FEC Local Interleaved Channel CRC Local Interleaved Channel HEC Local Interleaved Channel NCD Local Interleaved Channel OCD Hemote SEF Hemote LOS Remote Line Attn Remote SNRMargin Remote Fast Channel FEC Remote Fast Channel CRC Remote Fast Channel HEC Remote Fast Channel NCD Remote Interleaved Channel FEC Remote Interleaved Channel CRC Remote Interleaved Channel HEC Remote Interleaved Channel NCD Activate Line Host Control Auto Start Failsafe Value Instances of Forward Error Correction required by the device on the interleaved channel Number of CRC errors received by the device on the interleaved channel Number of ATM Cell Header errors corrected by the device on the interleaved channel Number of no cell delineation received by the device on the interleaved channel Number of out of cell delineation received by the device on the interleaved channel Number of severely errored frame defects received by the device Number of loss of signal defects received by the device The remote attenuation values The remo
42. e as configuring PPPoA or PPPoE the configuring the LAN site settings and confirming setting pages will be shown please follow up above descriptions to finish the settings But be noted the IP addresses in the PC of LAN side are visible to the WAN site in the bridging mode those IP addresses are not blocked by NAT feature The information displayed on this page and the pages that follow are explained in detail in the following sub sections 23 X8821e X8821m X8824e X8824m User s Guide Local Network LAN Page 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 LAN side IP Address Settings Ente iere e IP address of yo Router This Is the address visible fran e IP Address 192 168 1 1 Subnet Mask 255 255 2550 Host Name MyDsIMcdera Domain Name local Jan Secondary IP Address Configure secondary IP address and subnet mask IP Address Subnet Mask i MTU 190 default 1500 lew settings only take effect after your Router is rebooted If necessa A econfigure your PC s IP address to match new settings pply Figure 18 Local network configuration IP address IP Address This page displays the local network configuration allowing you to configure gt gt gt IP Address Subnet Mask Host Name Domai
43. e n is a number from 2 to 254 that does not conflict with the DHCP address range Subnet mask 255 255 255 0 58 X8821e X8821m X8824e X8824m User s Guide B Appendix B IP Addresses Network Masks and Subnets IP Addresses iii 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 0 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
44. e web page including port number or IP address filtering for inbound outbound or both direction traffic Security Configuration IP Filter Domain Filter IP Filter Settings Help This page alows you to specify the IP packet filtering rules to prewent unsolicited access from the Internet or limit the Internet access for computers on your network IP Filtering 9 Disabled O Enabled Apply Port Range E Protocol Source IP addr Direction m mg Start End em 255 All 0 65535 OutBound iil Figure 27 Security Configuration Global settings gt To enable or disable IP filtering function gt Click Add to create the rule for IP filtering policy 30 X8821e X8821m X8824e X8824m User s Guide Security Configuration IP Filter Add New Outbound IP Filtering Rule Select the direction to filter packets 9 Outbound traffic Q Inbound traffic Q Both Port Filter Rule Protocol TCP BB Port Range Start End IP Validator Rule IP address IP address Metmask Figure 28 Security Configuration IP filter IP filtering global settings gt Select the direction to filter packets outbound outgoing traffic inbound incoming traffic or both Select the Port Filter Rule or IP Validator Rule The port fitter rule needs the packet type protocol TCP UDP ICMP GRE and also the port range The IP validator rule needs the IP address which can be a single IP address or a subnet 31 X8821e X
45. ee hyperlink web page 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 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 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 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 data 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 717 X8821e X8821m X8824e X8824m 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
46. el contains lights called Light Emitting Diodes LEDs that indicate the status of the unit PWR WAN PPP LAN USB Figure 4 X8824e X8824m Front Panel and LEDs Label Color Function Power green On device is powered on Off device is powered off WAN 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 connected 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 USB green On USB link established and active Off No LAN link Blink Data being transmitted X8821e X8821m X8824e X8824m User s Guide X8824e X8824m Rear Panel The X8824e X8824m rear panel contains the ports for the units data and power connections Figure 5 X8824e X8824m Rear Panel Label WAN USB RESET ETHERNET Power Jack Function Connects to the ISP DSL network Connects to the supplied power adapter Connects to PC A reset button to reset the device or reset to default settings Connects the device via Ethernet to your devices PC or switch in LAN Connects to the supplied power adapter X8821e X8821m X8824e X8824m User s Guide 3 Connecting your device This chapter provides basic instr
47. ent 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 O Gateway IP address 2 Interface plan Figure 35 Static IP Routing Configuration 36 X8821e X8821m X8824e X8824m 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 Routing 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 G ppp N A N A G t ppp 1 N A N A O v Figure 36 Dynamic IP Routing Configuration To enable the dynamic routing gt gt gt 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
48. er 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 76 X8821e X8821m X8824e X8824m User s Guide VP WA Web page N P Wireless LAN 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 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 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 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 web site the first page that is displayed is called the home page See hyperlink 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 S
49. evity 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 A Provides clarifying or non essential information on the current topic Explains terms or acronyms that may be unfamiliar to many readers These terms are also included in the Glossary Provides messages of high importance including messages relating to A personal safety or system integrity WARNING X8821e X8821m X8824e X8824m User s Guide 2 Getting to know the device Parts Check In addition to this document your package should arrive containing the following e X8821e X8821m or X8824e X8824m DSL Modem Standard phone DSL line cable e Ethernet cable USB cable for X8824e X8824m only Power adapter User Manual CD X8821e or X8821m or X8824e or X8824m sees ADSL device unit RJ 11 Cable e RJ 45 Cable USB cable X8824e X8824m only Power adapter User s Manual CD Figure 1 DSL Modem Package Contents X8821e X8821m X8824e X8824m User s Guide X8821e
50. ew password Confirm new password NEED I IL ee ee EC ETE wen Reed CREDE UID et n pee onu EET cei petra ces ur iE s Make a note of your new password somewhere safe for future refei Figure 46 Administration Password To change the password gt gt gt gt Enter the user name in User name Enter the new password in New password Confirm the password by retyping it in Confirm New password Click Apply A window opens prompting you re login with your new username or password Connect to 192 168 1 1 gt Webadmin User name m Password Remember my password Click OK 44 X8821e X8821m X8824e X8824m User s Guide Reset amp Restart 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 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 45 X8821e X8821m X8824e X8824m User s
51. ge displays the details of existing internet connection if any You can perform the following functions from this page Configure internet connection o 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 a WAN IP m oc m PVC Name VPI VCI Category Protocol NAT Address 2 2 iD RFC1483 bridge 8 35 8 35 UBR Bridged Off D LicBridged Figure 22 Internet connection configuration Connections To configure the internet connection gt Click Add Follow the steps described under Quick Setup 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 27 X8821e X8821m X8824e X8824m User s Guide 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 gt gt 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 AD
52. gned 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 54 X8821e X8821m X8824e X8824m User s Guide In the Windows task bar click the Start 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 then 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 listi
53. hat 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 server 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 63 to test connectivity with your ISP s DNS server Web pages 61 X8821e X8821m X8824e X8824m User s Guide Problem I forgot lost my user ID or password cannot access the web pages from my browser My changes to the web pages are not being retained Troubleshooting Suggestion If you have not changed the password from the default try using admin as both the user ID 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 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
54. he 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 Disabled Radio buttons these appear on many configuration Wi Enabled pages You will be asked to select one radio button nane from the selection of two or more available You 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 e
55. hnologies shall incur no liability under this warranty if The allegedly defective goods are not returned prepaid to XAVi Technologies within thirty 30 days of the discovery of the alleged defect and in accordance with XAVi Technologies repair procedures or XAVi Technologies tests disclose that the alleged defect is not due to defects in material or workmanship XAVi Technologies liability shall be limited to either repair or replacement of the defective goods at XAVi Technologies option XAVi Technologies MARKS NO EXPRESS OR IMPLIED WARRANTIES REGARDING THE QUALITY MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE BEYOND THOSE THAT APPEAR IN THE APPLICABLE USER S DOCUMETATION XAVi SHALL NOT BE RESPONSIBLE FOR CONSEQUENTIAL INCIDENTAL OR PUNITIVE DAMAGE INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS OR DAMAGES TO BUSINESS OR BUSINESS RELATIONS THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES 81 X8821e X8821m X8824e X8824m User s Guide B2 Warranty Repair 1 During the first three 3 months of ownership XAVi Technologies will repair or replace a defective product covered under warranty within twenty four 24 hours of receipt of the product During the fourth 4th through twelfth 12th months of ownership XAVi Technologies will repair or replace a defective product covered under warranty within ten 10 days of receipt of the product The warranty period for the replaced products shall be ninety
56. ice ccce rceeeeeeeee eene 3 Paris COO susce iode se teretes E o ei uec eM EDT esca ede Ud 3 X88216 X8821m Front Panel esee eene 4 A092 VE X992 1m Rear Panel a at E 5 X8824e X8824m Front Panel sisiran aa a aaae e Ea 6 X8824e X8824m Rear Panel esses ee eene nnne nnns annee nnns nnns 7 Connecting YOUF deVviCG 2 252 1003oip 6t ot Ier rei oono aa ias Eini 8 Sonnecing ihe PardWalte sui isis Rhea e do 8 Step 1 Connect the DSL cable eiiis sisse eene en th nnn enrnn nne th nass t hasse snae ra and 9 Step 2 Connect the Ethernet cable eiiis esses eee rn nennen sitas nian 9 Step 3 Attach the power connector eese isses esses enean nennen rnnt aa sena ra assa sah 9 Step 4 Configure your Ethernet PCS eese sisse senses enhn nnne rn nnne tha assa anas aa ah 9 Step 5 Install an USB driver for X8824e X8824m only esee esee 9 ag HOP 9 Getting Started with the Web pages 10 ACCESSING INE Web pages used ia 10 Commonly used DU ONS cocoococnonccccncnoooconononnnnnnnonnncnnnonnnnnnonnnnnnnnnnnnnnnnnnnnnanrnnnnnnrnnnnnnnnnnos 12 miles ned T 12 OE Ius relire i occ TRE 13 Default device SCUINGS ieee tee ee erated ee aevi devo ees 14 A
57. ket 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 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 10BASE 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 interface 192 168 1 1 The unnumbered interface is temporary PPP or DHCP will assign a real IP address automatically The direction of data transmission from the user to the Internet Virtual Circuit A connection from your DSL router to your ISP Virtual Circuit Identifi
58. loyees 72 X8821e X8821m X8824e X8824m User s Guide d uu 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 Internet Service Provider A company that provides Internet access to its customers usually for a fee LA Local Area Network A network limited to a small geographic area such as a home or small office Light Emitting Diode An electronic light emitting device The indicator lights on the front of the device are LEDs MAC address 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 See network mask Mbps Abbreviation for Megabits per second or one million bits per second Network data rates are often expressed in Mbps N Network Address Translation A service performed by many routers that translates your network s publicly known
59. m X8824e X8824m User s Guide RJ 11 RJ 45 SDNS Subnet mask TCP IP TFTP TKIP Routing Information Protocol The original TCP IP routing protocol There are two versions of RIP version and version Il Registered Jack Standard 1 1 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 Registered Jack Standard 45 The 8 pin plug used in transmitting data over phone lines Ethernet cabling usually uses this type of connector 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 Secondary Domain Name System server A DNS server that can be used if the primary DSN server is not available See DNS 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 A mask that defines a subnet See network mask See 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 reas
60. m Port L Assign Priority for this Traffic Rule Traffic Priority IP Precedence 0 w The corresponding Precedence value in the IP header of the upstream packets be overwritten by selected value IP Type of 7 YP Hermal Service w Service The corresponding TOS value tr e IP header of the upstream packets De overwritten by selected value Figure 45 Rule of Quality of Service Quality of Service global settings gt Enter the name for this classifier rule gt Select the packet layer layer 3 or layer 2 to prioritize packets 42 X8821e X8821m X8824e X8824m User s Guide gt Packet type which is prioritized gt Source IP address and subnet gt Source port range from start to end Destination IP address and subnet Destination port range from start to end gt Assign the traffic priority IP precedence and the IP type of service gt Click Apply to add this QoS rule 43 X8821e X8821m X8824e X8824m User s Guide T System The System web page menu comprises e Admin Password e Reset amp Restart e Backup Configuration e Remote Access Admin Password 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 i N
61. m User s Guide 1 Introduction Congratulations on becoming the owner of the X8821e X8821m or X8824e X8824m ADSL router You will now be able to access the Internet using your high speed DSL connection This User Guide will show you how to connect your X8821e X8821m X8824e X8824m DSL Modem and how to customize its configuration to get the most out of your new product These four models are covered by this user manual X8821e X8821m ADSL2 and 1 Ethernet port X8824e X8824m ADSL2 1 Ethernet port and 1 USB port X8821m and X8824m support additional features for remote management 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 e 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 e PPPoE and PPPoA Routing over ADSL e Interchangeable between Bridge and Router mode e Network address translation NAT functions to provide security for your LAN e Network configuration through DHCP Server and DHCP Client
62. m User s Guide The Menu comprises My DSL Modem home menu provides overview of the system and options to upgrade the firmware of the system By default the page Overview is displayed after the login My D5L Modem Overview Firmware Upgrade 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 Advanced Security IP Routing Dns Client IGMP Proxy Dns Relay SNTP and Quality of Service Configuration Quick Setup Local Network Internet Security Advanced Security IP Routing Dns Client IGMP Proxy Dns Relay SMTP 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 11 X8821e X8821m X8824e X8824m User s Guide Commonly used buttons The following buttons are used throughout the web pages You may need to configure the default settings on more than one Web page Click on this button once you have changed t
63. matically adjusts the bin selection for receive signal A value between OdB and 12dB that indicates the transmit power attenuation Disable disables the adjustment of 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 A value that sets the maximum downstream rate for those applications where it is necessary to limit the downstream data rate A value between 0 and 14 that sets the Utopia Level 2 Utopia address 68 X8821e X8821m X8824e X8824m User s Guide Attribute Hetrain Detect Noise Capability Coding Gain Framer Type Dying Gasp Defaults Heset Defaults Value Disable disables full retrain capability Enable enables full retrain capability Enables disables noise detection only valid for Annex AHS 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
64. me 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 39 X8821e X8821m X8824e X8824m User s Guide SNIP The device use simple time timer protocol SNTP to get the real time clock from the Internet You can configure the SNTP server and SNTP client in this page e SNTP Server e SNTP Client SNTP Server SNTP Server Configuration SNTP Server SNTP Client SNTP Server Settings Allows to add a new SNTP Server or delete the existing servers 9 Host Name QIP Address Figure 42 SNTP Server Configuration To configure SNTP server gt Select to enter host name or IP address gt Enter the SNTP host name or IP address Click Add You could add multiple SNTP servers to make sure to get the real time clock from Internet 40 X8821e X8821m X8824e X8824m User s Guide SNTP client SNTP Client Configuration Set SNTP Clock manually YYYY MM DD HH MM 55 System Clock pero o fos ior j 38 TimeZone
65. n Name Secondary IP Address MTU 24 X8821e X8821m X8824e X8824m User s Guide 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 1 2 End IP 192 168 121 Lease Time 0 days hours minutes Reserved IP Address List DHCP Server Off Figure 19 DHCP server configuration gt 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 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 25 X8821e X8821m X8824e X8824m User s Guide Add a new reserved IP address entry PC s MAC Address e q 00 90 96 01 24 3B Assigned IP Address e g 192 168 1 2 Figure 21 DHCP server reserved IP address entry 26 X8821e X8821m X8824e X8824m User s Guide Intemet Connection Page You can configure your internet connection from this page This pa
66. ng 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 NT4 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 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 Cont
67. nt 4 Received 4 Lost thx Approximate round trip times in milli seconds Minimum Bms Maximum Bms Average ms CINY If the target computer cannot be located you will receive the message 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
68. ntry or link in order to proceed Help information To view the help click the desired menu or submenu The related help information appears in the screen 12 X8821e X8821m X8824e X8824m 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 the connection turn on the device wait for 30 seconds and then verify that the LEDs are illuminated as follows LED Power LAN WAN ADSL PPP Internet Behavior Solid green to indicate that the device is turned on If this light is not on check the power cable attachment Solid green to indicate that the device can communicate with your LAN Flashing on off while trying to SYNC UP with ISP CO site Solid green to indicate that the device has successfully established a connection with your ISP When it turns solid ON that means the device 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
69. o the device Accessing the Web pages 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 latest 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 Webadmin User name Password Remember my password The home page opens displaying the overview of device My DSL Modem Overview Firmware Upgrade Overview of Device Information Configuration Refresh ssstenm Oey y y Status Equipment Vendor XAVi Model No Vulcan BSP v0 01 Vulcan CSP v0 01 Chipset Part No CONEXANT Viking ADSL 2 2 10 0 1 20 E 37 1 98 Chipset Version No E 37 1 98 ADSL Port Enabled Downstream Line Rate 0 kbps Upstream Line Rate 0 kbps LAN IP Address 192 168 1 1 Default Gateway not currently set Primary DNS Server not currently set Secondary DNS Server not currently set Firmware Version 1 40XAT0 8824A E 37 1 98 Aug 24 2006 19 02 33 System Up Time 02 20 48s Figure 7 Overview Home 10 X8821e X8821m X8824e X8824
70. pment causes harm to the telephone network the telephone company may discontinue your service temporarily If possible they will notify you in advance But if advance notice is not practical you will be notified as soon as possible You will be informed of your right to file a complaint with the FCC Your telephone company may make changes in it is facilities equipment operations or procedures that could affect the proper functioning of your equipment If they do you will be notified in advance to give you an opportunity to maintain uninterrupted telephone service If you experience trouble with this telephone equipment Please contact the following address and phone number for information on obtaining service or repairs The telephone company may ask that you disconnect this equipment from the network until the problem has been corrected or until you are sure that the equipment is not malfunctioning This equipment may not be used on coin service provided by the telephone company Connection to party lines is subject to state tariffs NOTICE The Telephone Consumer Protection Act of 1991 makes it unlawful for any person to use a computer or an electronic device to send any message via a telephone fax machine unless such a message clearly contains in a margin at the top or bottom of each transmitted page or on the first page of the transmission the following information v The date and time of transmission v Identification of either busine
71. r Broadband service please verify your Broadband user name and password Broadband User Name Password Confirm Password Session established by Always On Dial on Demand Disconnect if no activity for o minutes Manually Connect Disconnect if no activity for minutes Figure 13 Configuring Broadband User Name and Password To configure the broadband user name and password gt gt Enter the user name in Broadband User Name Enter the password in Password and confirm it by entering again in Confirm Password Specify the network session by selecting Always On Dial on Demand or Manually Connect option You can also opt to disconnect after a specified period when no user activity is detected By default the option Always On is selected Click Next 19 X8821e X8821m X8824e X8824m User s Guide Configure LAN side settings Configure LAN side Settings Enter your Router IP address and subnet mask for LAN interface and then enable DHCP server on LAN interface to provide IP address settings for your computers Primary IP Address 192 168 1 1 Subnet Mask 2552552550 Configure secondary IP address and subnet mask Secondary IP Address Subnet Mask 11500 default 1500 DHCP Server On Start IP 192 168 1 2 End IP 192 168 1254 Lease Time days 0 hours 0 minutes DHCP Server Off Figure 14 Configuring LAN To configure LAN gt gt gt Enter the primary
72. rm 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 to 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 assi
73. rmware Version DSP Version Connected Operational Mode Number of transmitted ATM cells Number of received ATM cells Bit rate for CBR QoS Class Sustained cell rate for rt vbr Sustained cell rate for nrt vbr Peak cell rate for rt vbr Peak cell rate for nrt vbr Cell rate for UBR Minimum Cell rate for UBR Gives CAC Mode Call Admission control function Function to accommodate the port speed changes Range of valid VPI Range of valid VCI Default Peak Cell Rate Gives weather traffic shaping is enabled disabled Network Interface Type Operational Status of DSL DMA block Number of enabled channels DSP code version number DSL driver version number Current connected state True modem is connected to a remote modem False modem is not connected to a remote modem Current operating connected mode modulation 65 X8821e X8821m X8824e X8824m User s Guide Attribute State Watchdog Operation Progress Last Failed Tx Bit Rate Rx Bit Rate Tx Cell Rate Rx Cell Rate Phy TXCell Count Phy RXCell Count Phy Cell Drop Count Overall Failure Local ITUCountry Code Local SEF Local End LOS Local SNRMargin Local Line Attn Local Tx Power Local Fast Channel Rx Hate Local Fast Channel Tx Hate Local Fast Channel FEC Local Fast Channel CRC Local Fast Channel HEC Local Fast Channel NCD Local Fast Channel OCD Local Interleaved Channel Rx Rate Local Interleaved Channel Tx Rate
74. rol 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 55 X8821e X8821m X8824e X8824m User s Guide Click OK twice to confirm and save your changes and then close the Control Panel Assigning static Intemet 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 In some cases however you may want to assign Internet information to some or all of your PCs directly often called statically rather than allowing the device to assign it This option may be desirable but not required if 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 is assigned the IP address 192 168 1 1 You can change this n
75. s 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 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 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 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 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 A set of rules governing the transmission of data In order for a data transmission to work both ends of the connection have to follow the rules of the protocol In a physically separate location For example an employee away on travel who logs in to the company s intranet is a remote user 74 X8821e X8821
76. s 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 47 X8821e X8821m X8824e X8824m User s Guide Remote Access This submenu provides you remote access to a router This may help the IT support staff to configure the router remotely Remote Access Enable remote access to let an expert e g helpdesk configure your Router remotely To allow remote access to your router via Application Start IP Address End IP Address Web Browser Web Server Port On Wan Interface o Telnet FTP O snmp MONO After a remote access session you should come back to this page and disable Figure 49 Remote access To enable the remote access gt Specify the method by which you wish to access the router remotely by selecting it The following are the methods available for remote access e Web Browser e Telnet e FTP SNMP e TFTP Ssh e PING gt Specify the Start IP Address and End IP Address for the selected method 48 X8821e X8821m X8824e X8824m User s Guide 8 Status You can see the following statuses from the status menu Broadband Line Internet Connection Traffic Status DHCP Table Routing Table ARP Table Broadband Line This web page shows the ADSL status in details
77. sembling 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 FIP Telnet etc TCP IP refers to this whole suite of protocols 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 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 75 X8821e X8821m X8824e X8824m User s Guide Triggers Twisted pair Unnumbered interfaces Upstream sequencing rules and supports re keying mechanisms 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 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 pac
78. ss business entity or individual sending message v Telephone number of either the sending machine business entity or individual Warning Users should not attempt to make such connections themselves but should contact appropriate electric inspection authority or electrician as appropriate Do not use any other power adapter except the one that accompanies the unit Use of other adapter could result in damage to the unit To prevent electronic shock please do not open the cover 84 X8821e X8821m X8824e X8824m User s Guide UL Safety Regulations Y Disconnect TNV circuit connector or before removing cover or equivalent Y Disconnect TNV circuit connector s before disconnecting power v Do not use this product near water for example near a bathtub washbowl and kitchen sink or laundry tub in a wet basement or near a swimming pool Y Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric shock from lightening Do not use the telephone to report a gas leak in the vicinity of the leak Use only the power cord batteries indicated in this manual Do not dispose of batteries in a fire as they may explode Check with local codes for possible special disposal instructions NUN No 26 AWG Telephone Line Cord shall either be provided with the equipment or shall be described in the safety instruction If fuse F1 is not present see the caution statement listed
79. st 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 oimilarly 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 m default subnet mask These masks are A Class A 255 0 0 0 Not Class B 255 255 0 0 ae 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 60 X8821e 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 Toubleshooting Suggestions Problem Troubleshooting Suggestion LEDs Power LED does not illuminate Verify that you are using the power cable after product is turned on provided with the devi
80. t 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 field1 1 126 Class A field1 128 191 Class B field1 192 223 Class C field1 values not shown are reserved for special uses e 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 A mask looks like a regular IP address but contains a pattern of oot a 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 subnet s 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 fir
81. t the protocol and encapsulation type with the ATM PVC that your ISP has instructed you to use Protocol PPP over ATM PPPoA PPP over Ethernet PPPoE RFC1483 Routed Bridging Encapsulation Type VCMUX w Figure 11 Configuring the Connection Type To configure the connection type gt Select the Protocol by selecting the radio button for the desired protocol type gt Select the Encapsulation Type from the drop down list VCMUX or LLC SNAP Configuring the WAN IP Settings if PPP over ATM PPPoA or PPP over Ethemet PPPoE Configure WAN IP Settings Enter information provided by your ISP to configure the WAN IP settings Enable Disable the Access Configurator option Access Concentrator Obtain an IP address automatically Q Use the following IP address WAN IP Address o lo fo fo Enable NAT Add Default Route Figure 12 Configuring WAN IP Settings 18 X8821e X8821m X8824e X8824m User s Guide To configure the WAN IP settings gt Select Unselect to enable or disable the Access Configurator option In case you enable the access configurator enter the value in Access Concentrator Select one of the following options e Obtain an IP address automatically e Use the following IP address specify the WAN IP Address Click to Enable NAT Click to Add Default Route Click Next Configuring the Broadband User Name and Password Configure Broadband User Name and Password To use you
82. te Signal to Noise Ration margin Instances of Forward Error Correction required by the device on the fast channel 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 Number of no cell delineation received by the device on the fast channel Instances of Forward Error Correction required by the device on the interleaved channel Number of CRC errors received by the device on the interleaved channel Number of ATM Cell Header errors corrected by the device on the interleaved channel Number of no cell delineation received by the device on the interleaved channel Abort deactivates the DSL link None signifies that this parameter has been read Start activates the DSL link Disable terminates any host API interaction with the DSP for testing purposes Enable enables host API interaction with the DSP 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 67 X8821e X8821m X8824e X8824m User s Guide Attribute Whip Whip Active Action Standard Utopia Interface EC FDM Mode Max Bits Per Bin Tx Start Bin Tx End Bin Rx
83. uctions 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 that should be compatible with your home or small office network setup Refer to the subsequent chapters for additional configuration instructions Connecting the Hardware 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 Figure 6 Overview of Hardware Connections for X8824e X8824m X8821e X8821m X8824e X8824m User s Guide Step 1 Connectthe 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 Connectthe Ethemet cable Connect to computer or to a HUB Switch directly to the device via Ethernet cable s
84. ues O or 1 See binary bits per second 70 X8821e X8821m X8824e X8824m User s Guide Bridging Broadband DHCP DHCP relay DHCP server Digital DNS Domain name 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 A telecommunications technology that can send different types of data over the same medium DSL is a broadband technology 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 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 Of data having
85. umber 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 Your PCs must have IP addresses that place them in the same subnet as the device s LAN port 56 X8821e X8821m X8824e X8824m User s Guide Configuring USB PC Connecting a computerto the USB port If you use the device s USB port to connect to a PC you must install the provided USB driver software on the PC The driver enables Ethernet over USB communication with the device Configuring the USB computer is a two part process In Part 1 you install the USB driver on the PC e f your computer is running Windows 2000 98 98 SE XP or ME follow the instructions given below e In Part 2 you configure the IP properties on the USB PC Part 1 Installing the USB Driver Ensure that the USB cable is not connected to the USB port on the PC The installation program will prompt you when to connect the cable This USB driver supports Windows 2000 98 98 SE XP or ME
86. 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 Be sure to use the Confirm Changes function after any changes 62 X8821e X8821m X8824e X8824m 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 eC WINDOWS system32 cmd exe GiNoping 192 168 1 1 Pinging 192 168 1 1uvith 32 bytes of data Reply fromi92 168 1 1 bytes 32 time lt i ms TTL 128 Reply fromi192 168 1 1 bytes 32 timesiHms TTL 128 Reply fromi192 168 1 1 bytes 32 time lt ifims TTL 128 Reply fromi92 168 1 1 bytes 32 timetims TTL 128 Ping statistics for 192 168 1 1 Packets Se
87. your ISP for assistance 13 X8821e X8821m X8824e X8824m User s Guide Default device settings In 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 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 default configuration WARNING Option Default Setting User Password admin admin DSL Port IP Unnumbered Address interface 192 168 1 1 Subnet mask 255 255 255 255 LAN Port Assigned static IP IP Address address 192 168 1 1 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 We strongly recommend that you contact your ISP prior to changing the Explanation Instructions User name and password to access the device This is the temporary public IP address of the

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