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D-Link 502T Userguide

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1. First check for the IP protocol and if necessary install it 1 9 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 Local Area Connection icon and then select Properties The Local Area Connection 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 ahead to Configure Windows 2000 for DHCP If Internet Protocol TCP IP does not display as an installed component click Install In the Select Network Component Type dialog box select Protocol and then click Add Select Internet Protocol TCP IP in the Network Protocols list and then click OK You may be prompted to install files from your Windows 2000 installation CD or other media Follow the instructions to install the files If prompted click OK to restart your computer with the new settings Configure Windows 2000 for DHCP 1 2 In the Control Panel double click the Network and Dial up Connections icon In Network and Dial up Connections window right click the Local Area Connection icon and then select Properties In the Local Area Connection Properties dialog box select Internet Protocol TCP IP and then click Properties In the Internet Protocol TCP I
2. DSL 502T ADSL Router User s Guide December 2004 ee 651SL502T045 DSL 502T ADSL Router User s Guide FCC Warning This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with this user s guide may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CE Mark Warning This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures ii Table Of Contents About This User S GUIGG iia ed v BEFORE YOU START Tasas V Installation e EH WEE V Te SEUD KETTEN V PACKING LES EE V INSTALLATION REQUIREMENTS KEE KEE KEE KEE E Ku VI Installing the USB Driv CF ista Ix INTRODUCTION isse suat Row RR dne Rind RR CR EORR RR DR RN RR YR DR RR 1 Router Description and ObDeratlOFi vesc eec ect VI CO ace V b c Qe Sa e C C CER Rec 1 Standards Compatibility and Compltance esses nnne nnns 3 Front Papmel DISBldy EE 4 Real Pan
3. Most users will also to configure DNS server IP O PPPoE PPPoA Choose this option if your ISP uses PPPoE PPPoA For most DSL users f Connection Type 1483 Bridged IP LLC v settings in the DNS Settings configuration menu see ARES below Follow the Subnet Mask instruction below to E configure the Router to use ri Static IP Address assignment for the WAN Secondary DNS Address connection PVC Pvc v VPI VC Virtual Circuit Disabled YD H Apply Help WAN Settings Static IP 1 Click to select the Static IP Address radio button listed in the WAN Settings options list The menu will change to offer a different set of configuration options 2 Under the ATM VC Setting heading do not change the PVC PvcO index for the initial connection 3 Also under the ATM VC Setting you see two numbers the VCI and VPI values Do not change the VPI or VCI value unless you have been told to do so These numbers are used to define a unique path for your connection If you have been given specific settings for this to configure type in the correct values assigned by your ISP 4 Set the Virtual Circuit setting to Enabled in the pull down menu if it is not already enabled 5 Select the Connection Type from the pull down menu under the Static IP heading Your ISP should provide this information to you The available options are IPOA 1483 Bridged VC Mux 1483 Bridged LLC and 1483 Routed VC Mux If have not been provided specific
4. and then redirect these requests to the server on your LAN with the Private IP address you specify Remember that the Private IP Address must be within the range specified for your LAN The Virtual Server feature employs UDP TCP port redirection to direct traffic through the WAN port to specified servers on your private network Port redirection can also be used to direct potentially hazardous packets to a proxy server outside your firewall For example you can configure the Router to direct HTTP packets to a designated HTTP server in the DMZ You can define a set of instructions for a specific incoming port or for a range of incoming ports Each instruction set or rule is indexed and can be modified or deleted later as needed Virtual server configuration sets can be used together with complimentary features such as Firewall Rules DMZ devices and IP Filters to improve efficiency and security Consider how these other functions will effect the virtual server sets you have configured and enabled The table below describes the configuration settings presented in the Virtual Server menu Tools Status Hel Virtual Server is used to allow Internet users access ta LAN services Rule Mars Private IP Protocol TCP Port Start pont Eng Port Map Apply Cancel Help ID Private IP Protocol Port Start Port End Port Map Virtual Server Menu and List To modify virtual server settings for any previously created virtual server set listed cli
5. desktop computers come with an Ethernet NIC adapter as standard equipment If your computer does not have an Ethernet port and you do not wish to use a USB connection you must install an Ethernet NIC adapter before you can use the Router If you must install an adapter follow the installation instructions that come with the Ethernet NIC adapter Additional Software It may be necessary to install software on your computer that enables the computer to access the Internet Additional software must be installed if you are using the device as a simple bridge For a bridged connection the information needed to make and maintain the Internet connection is stored on another computer or gateway device not in the Router itself If your ADSL service is delivered through a PPPoE PPPoA or Static IP connection the information needed to establish and maintain the Internet connection can be stored in the Router In this case it is not necessary to install software on your computer It may however be necessary to change some settings in the device including account information used to identify and verify the connection vi DSL 502T ADSL Router User s Guide Information you will need from your ADSL service provider This is the Username used to log on to your ADSL Record into here service provider s network It is commonly in the form user isp com Your ADSL service provider uses this to identify your account This is the Password used in conjun
6. y The Service Filtering feature of the Firewall may interfere rules configured Note 35 DSL 502T ADSL Router User s Guide The parameters described below are used to set up filter rules Parameter Description For an Outbound Filter this is the IP address or IP addresses on your LAN for which you are creating the filter rule For an Inbound Filter this is the IP address or IP addresses for which you are creating the filter rule You can opt to indicate a Mask Range a Single IP an IP Range or Any IP from the pull down menu Choosing Any IP will apply the rule to all WAN or all LAN IP addresses depending on which type of rule Inbound or Outbound is being configured Where the Destination IP address resides also depends on if you are Destination IP configuring an Inbound or Outbound filter rule You can opt to indicate a Mask Range a Single IP an IP Range or Any IP from the pull down menu The Source Port is the TCP UDP port on either the LAN or WAN depending GE Bor on if you are configuring an Outbound or Inbound Filter rule Select one of the following options from the pull down menu to define a Any Port Single Port Port Range or Safe Range ports above 1024 The Destination Port is the TCP UDP port on either the LAN or WAN depending on if you are configuring an Outbound or Inbound Filter rule Select one of the following options from the pull down menu to define a Any Port Single Port Port Range or Safe Range ports a
7. 2 icmp segz1 ttlz128 time 0 0 ms T bytes fram 10 1 1 2 icmp seg til 1 28 time 0 0 ms 10 1 1 2 ping statistics 3 packets transmitted 3 packets received 0 packetloss round trip min avg max 0 0 0 070 0 ms The diagnostics feature executes a series af test of your system software and hardware connections Lise the feature when working with your ISP to troubleshoot problems Virtual Circuits Pvc v This Page is used for performing diagnostics on the system Testing Connectivity to modem Testing Ethernet LAM connection PASS Testing ADSL Connection Testing ADSL Synchronization FAIL Testing Circuit for Metwork Connection Testing ATM OAM segment ping SKIPPED Testing ATM OAM end to end ping SKIPPED Testing PPPoE Connectivity Disconnected Validating assigned IF address NA Testing Internet Connectivity Pina Primary Domain Mames Server SKIPPED Ping wi dlink com au SKIPPED Ping and Diagnostics Test Menu Type the IP address you want to Ping and click on the Ping button The results will appear below Diagnostic Test Select the Virtual Circuit and click the Submit button A message will appear informing you if the loop test succeeded or failed The diagnostics utility will run a series of test to check whether the device s connections are up and working This takes only a few seconds The program reports whether the test passed or failed A test may be skipped if the program determines that no suitable interface
8. Extended LAN operations employing multiple virtual connections require ADSL routers or modems at the remote site for a successful connection Contact your ISP or telecommunications service provider if you are interested in setting up multiple virtual connections After the necessary arrangements have been made to use the Router with multiple virtual connections follow the instructions below to setup the Router using the VPI VCI settings given to you by your server provider Configure Multiple PVCs Additional PVCs can be configured by first accessing the WAN configuration menu in the Home directory Advanced Tools Status Help Please selecte the appropriate options to connectto your ISP O Static IP Address Choose this option to set static IP information provided to you by your ISP O PPPaE PPPoA Choose this option if your ISP uses PPPoE PPPoA For most DSL users Bridge Mode Choose this option if your ISP uses Bridge Mode Connection Type 1483 Bridged IP LLC PVC VP VU Virtual Circuit Apply Cancel Help Select new PVC to configure in the WAN menu The PVC pull down menu offers 8 virtual connections available for configuration The default VC used by the Router is labeled PvcO Any additional connections that are configured must have a VPI VCI combination that is unique to the Router These numbers will have been already been established by your service provider on their network To add a new virtual connection 1 Se
9. FAX 91 022 652 8914 8476 URL www dlink india com amp www dlink co in E MAIL service dlink india com tushars dlink india com D Link Mediterraneo Srl D Link Italia Via Nino Bonnet n 6 B 20154 Milano Italy TEL 39 02 2900 0676 FAX 39 02 2900 1723 URL www dlink it E MAIL info dlink it D Link Japan 10F 8 8 15 Nishi Gotanda Shinagawa ku Tokyo 141 Japan TEL 81 3 5434 9678 FAX 81 3 5434 9868 URL www d link co jp E MAIL kida d link co jp D Link Benelux Fellenoord 130 5611 ZB Eindhoven The Netherlands TEL 31 40 2668713 FAX 31 40 2668666 URL www d link benelux nl amp www dlink benelux be E MAIL info dlink benelux nl amp info dlink benelux be D Link Norway Waldemar Thranesgate 77 0175 Oslo Norway TEL 47 22 99 18 90 FAX 47 22 20 70 39 SUPPORT 800 10 610 URL www dlink no D Link Russia Michurinski Prospekt 49 117607 Moscow Russia TEL 7 095 737 3389 amp 7 095 737 3492 FAX 7 095 737 3390 URL www dlink ru E MAIL vi dlink ru D Link International 1 International Business Park 03 12 The Synergy Singapore 609917 TEL 6 6774 6233 FAX 6 6774 6322 E MAIL info dlink com sg URL www dlink intl com D Link South Africa Unit 2 Parkside 86 Oak Avenue Highveld Technopark Centurion Gauteng South Africa TEL 27 12 665 2165 FAX 27 12 665 2186 URL www d link co za E MAIL attie d link co za D Link Iberia Spain and Portugal Sabino de Arana 56 bajos 08028 Barcelona Spain TEL 3
10. Floor Science amp Technology Tower No 11 Baishigiao Road Haidan District 100081 Beijing China TEL 86 10 68467106 FAX 86 10 68467110 URL www dlink com cn E MAIL liweii digitalchina com cn D Link Denmark Naverland Denmark Naverland 2 DK 2600 Glostrup Copenhagen Denmark TEL 45 43 969040 FAX 45 43 424347 URL www dlink dk E MAIL info dlink dk D Link Middle East 7 Assem Ebn Sabet Street Heliopolis Cairo Egypt TEL 202 245 6176 FAX 202 245 6192 URL www dlink me com E MAIL support dlink me com amp fateen dlink me com D Link Finland Pakkalankuja 7A FIN 0150 Vantaa Finland TEL 358 9 2707 5080 FAX 358 9 2707 5081 URL www dlink fi com D Link France Le Florilege No 2 All e de la Fresnerie 78330 Fontenay le Fleury France TEL 33 1 3023 8688 FAX 33 1 3023 8689 URL www dlink france fr E MAIL info dlink france fr Germany India Italy Japan Netherlands Norway Russia Singapore South Africa Spain D Link Central Europe D Link Deutschland GmbH Schwalbacher Strasse 74 D 65760 Eschborn Germany TEL 49 6196 77990 FAX 49 6196 7799300 URL www dlink de BBS 49 0 6192 971199 analog BBS 49 0 6192 971198 ISDN INFO 00800 7250 0000 toll free HELP 00800 7250 4000 toll free REPAIR 00800 7250 8000 E MAIL info dlink de D Link India Plot No 5 Bandra Kurla Complex Rd Off Cst Rd Santacruz East Mumbai 400 098 India TEL 91 022 652 6696 6578 6623
11. IP installation 12 DSL 502T ADSL Router User s Guide Configure Windows 95 and Windows 98 for DHCP 7 Open the Control Panel window and then click the Network icon Select the network component labeled TCP IP and then click Properties If you have multiple TCP IP listings select the listing associated with your network card or adapter In the TCP IP Properties dialog box click the IP Address tab Click the Obtain an IP address automatically option Double click OK to confirm and save your changes You will be prompted to restart Windows Click Yes When it has restarted your computer is ready to use the Router s DHCP server Windows NT 4 0 Workstations First check for the IP protocol and if necessary install it im 8 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 Configure IP Information 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
12. Note Set the system time of the Router Choose the time zone you are in from the pull down menu and click Next If you wish to return to the previous menu during the setup process click the Back button e DSL 502T Microsoft Internet Explorer AUS Lie Ll Choose Time Zone Select the appropriate time zone for your location and click Next to continue GMT 10 00 Canberra Melbourne Sydney bd 229 17 DSL 502T ADSL Router User s Guide Now select the Connection Type for the Internet and enter your account User Name and Password Your ISP has given this information to you The connection types available in the Setup Wizard menu are PPPoE LLC PPPoA LLC and PPPoA VC MUX For Bridge Mode and Static IP connections use the WAN menu in the Home directory to configure the connection see below for instruction on setting up Bridge and Static IP connections 3 DSL 502T Microsoft Internet Explorer LC GIEL Route Set PPPoE PPPoA Enter the PPPoE PPPoA information provided to you by your ISP Click Next to continue Connection Type PPPoE LLC D Liser Name lusername Password r 99 Exit 1 Select the Connection Type specific to your service The choices available in the Setup Wizard are PPPoE LLC PPPoA LLC and PPPoA VC MUX 2 Type in the Username and Password used to identify and verify your account to the ISP 3 Click Next to go to the next menu and complete the setup wizard A If your service provider h
13. a technician has divided or split your telephone line into two separate lines one for regular telephone service and the other for ADSL then you do not need to use any type of filter device Follow the instructions given to you by your ADSL service provider about where and how you should connect the Router to the ADSL line Microfilters Unless you are instructed to use a line splitter see below it will be necessary to install a microfilter low pass filter device for each telephone or telephone device answering machines Faxes etc that shares the line with the ADSL service Microfilters are easy to install in line devices which attach to the telephone cable between the telephone and wall jack Microfilters that install behind the wall plate are also available A typical in line microfilter installation is shown in the diagram below Phone Jack ADSL Microfilter Phone Microfilter Installation ES Do not install the microfilter between the Router and the telephone jack Microfilters are only intended for use with regular telephones Fax machines and other regular Note telephone devices 59 DSL 502T ADSL Router User s Guide Line Splitter If you are instructed to use a line splitter you must install the device between the Router and the phone jack Use standard telephone cable with standard RJ 11 connectors The splitter has three RJ 11 ports used to connect to the wall jack the Router and if desired a telephon
14. configure the WAN connection If you are using multiple PVCs you can change the configuration of any PVC in this menu To create new or additional PVCs read the section below on Multiple PVCs This menu can be used as an alternative menu to configure the same settings found on the WAN menu in the Home directory Tools Status Help PE Service Category PCR GCR IGMP Proxy Disabled Enabled o O 0 Cancel Help ATM Virtual Circuit configuration menu To configure an existing PVC configuration set click the corresponding notepad icon in the right hand column of the ATM VCs List The PVCs current settings appear above in the entry fields of the ATM VC Settings menu Configure the appropriate settings and click the Apply button to put the new settings into effect 39 DSL 502T ADSL Router User s Guide Static Routing Use Static Routing to specify a route used for data traffic within your Ethernet LAN or to route data on the WAN This is used to specify that all packets destined for a particular network or subnet use a predetermined gateway Tools Status Help IP Routes are used to define gateways and hops used to route data traffic Most users will not need to use this feature as the previous gateway and LAM IP settings on your hast computers should be sufficient Destination Metmask 255 255 255 0 2 Gateway Connection o 0 O Apply Cancel Help Destination Netmask Interface Static Routing men
15. default path for incoming data packets for which the destination address is unknown This is particularly useful when if the Router functions as the sole connection to the Internet ATM Asynchronous Transfer Mode The DSL 502T supports Bridged Ethernet over ATM RFC1483 IP over ATM RFC1577 and PPP over ATM RFC 2364 Precise ATM Traffic Shaping Traffic shaping is a method of controlling the flow rate of ATM data cells This function helps to establish the Quality of Service for ATM data transfer G hs Auto handshake This allows the Router to automatically choose either the G lite or G dmt ADSL connection standards High Performance Very high rates of data transfer are possible with the Router Up to 8 Mbps downstream bit rate using the G dmt standard Full Network Management The DSL 502T incorporates SNMP Simple Network Management Protocol support for web based management and text based network management via an RS 232 or Telnet connection Telnet Connection The Telnet enables a network manager to access the Router s management software remotely Easy Installation The DSL 502T uses a web based graphical user interface program for convenient management access and easy set up Any common web browser software can be used to manage the Router DSL 502T ADSL Router User s Guide Standards Compatibility and Compliance The DSL 502T complies with or is compatible with the following standards as recognized by their resp
16. devices When enabled it allows other devices that support UPnP to dynamically join a network obtain an IP address convey its capabilities and learn about the presence and capabilities of other devices DHCP and DNS service can also be used if available on the network UPnP also allows supported devices to leave a network automatically without adverse effects to the device or other devices on the network UPnP can be supported by diverse networking media including Ethernet Firewire phone line and power line networking Status Hel To enable LIPnP check Enable LIPnP and then select a connection V Enable UPnP Select Available Connections n connection O connection Q connection O connection3 O connectiond Q connections O connections O connection o Y Apply Cancel Enable UPnP Menu To enable UPnP for any available connection click to check the Enable UPnP selection box select the connection or connections on which you will enable UPnP listed under Available Connections and click the Apply button 31 DSL 502T ADSL Router User s Guide Port Forwarding Use the Port Forwarding menu to create Virtual Server functions through the Router A Virtual Server can allow remote users to access services on your LAN such as FTP for file transfers or SMTP and POP3 for e mail The DSL 502T will accept remote requests for these services at your Global IP Address using the specified TCP or UDP protocol and port number
17. easy to install passive devices that connect to the ADSL device and or telephone using standard telephone cable Ask your service provider for more information about the use of low pass filters with your installation Operating Systems The DSL 502T uses an HTML based web interface for setup and management The web configuration manager may be accessed using any operating system capable of running web browser software including Windows 98 SE Windows ME Windows 2000 and Windows XP Web Browser Any common web browser can be used to configure the Router using the web configuration management software The program is designed to work best with more recently released browsers such as Opera Microsoft Internet Explorer version 5 0 Netscape Navigator version 4 7 or later versions The web browser must have JavaScript enabled JavaScript is enabled by default on many browsers Make sure JavaScript has not been disabled by other software such as virus protection or web user security packages that may be running on your computer USB Port or Ethernet Port NIC Adapter Any computer that uses the Router must be able to connect to it through either the Ethernet port or USB port on the Router The easiest method of installation is via the Ethernet connection and therefore requires that your computer be equipped with an Ethernet port as well Most notebook computers are now sold with an Ethernet port already installed Likewise most fully assembled
18. port RJ 11 receptacle on the rear panel of the Router and insert the other end into the RJ 11 wall socket If you are using a low pass filter device follow the instructions included with the device or given to you by your service provider The ADSL connection 6 DSL 502T ADSL Router User s Guide represents the WAN interface the connection to the Internet It is the physical link to the service provider s network backbone and ultimately to the Internet Connect Router to Ethernet The Router may be connected to a single computer or Ethernet device through the 10 100 BASE TX Ethernet port on the rear panel Any connection to an Ethernet concentrating device such as a switch or hub must operate at a speed of 10 100 Mbps only When connecting the Router to any Ethernet device that is capable of operating at speeds between O 100Mbps be sure that the device has auto negotiation NWay enabled for the connecting port Use standard twisted pair cable with RJ 45 connectors The RJ 45 port on the Router is a crossed port MDI X Follow standard Ethernet guidelines when deciding what type of cable to use to make this connection When connecting the Router directly to a PC or server use a normal straight through cable You should use a crossed cable when connecting the Router to a normal MDI X port on a switch or hub Use a normal straight through cable when connecting it to an uplink MDI II port on a hub or switch The rules governing Etherne
19. the device configuration settings may return to the factory default settings so make sure you save the configuration settings with the System Settings menu described above _ Home Advanced Tools Status There may be new firmware for your DSL 507T to improve functionality and performance To Upgrade the firmware locate the upgrade file on the local hard drive with the Browse button Once vau have found the file ta be used click the Apply button below to start the firmware Upgrade Current Firmware Version 00605 AU Browse Mote The system has to be restarted after the firmware Upgrade o oO CG Apply Cancel Help Firmware Upgrade To upgrade firmware type in the name and path of the file or click on the Browse button to search for the file Click the Apply button to begin copying the file The file will load and restart the Router automatically 46 DSL 502T ADSL Router User s Guide The Test menus are used to test connectivity of the Router A Ping test may be done through the local or external interface to test connectivity to known IP addresses The diagnostics feature executes a series of test of your system software and hardware connections Use this Test menu when working with your ISP to troubleshoot problems Ping Test Home Advanced Tools Status Help RN Ping IP Address Ping Result PING 10 1 1 2 10 1 1 2 64 data bytes T bytes fram 10 1 1 2 icmp segz ttlz128 time 0 0 ms T2 bytes fram 10 1 1
20. workstations can be networked and connected to the Internet using a single Wide Area Network WAN interface and single global IP address The advanced security enhancements packet filtering and port redirection can help protect your network from potentially devastating intrusions by malicious agents from outside your network ADSL Asymmetric Digital Subscriber Line ADSL is a broadband network technology that utilizes standard twisted pair copper wire telephone lines to enable broadband high speed digital data transmission and bandwidth hungry applications for business and residential customers ADSL routers and modems provide faster downloads and more reliable connectivity to the user without loss of quality or disruption of voice fax telephone capabilities ADSL service operates at speeds of up to 8 Mbps downstream and up to 640 Kbps upstream A secure dedicated point to point connection is established between the user and the central office of the service provider DSL 502T ADSL Router User s Guide Router Features The DSL 502T ADSL Router utilizes the latest ADSL enhancements to provide a reliable Internet portal suitable for most small to medium sized offices DSL 502T advantages include PPP Point to Point Protocol Security The DSL 502T ADSL Router supports PAP Password Authentication Protocol and CHAP Challenge Handshake Authentication Protocol for PPP connections DHCP Support Dynamic Host Configuration Protocol auto
21. 1213 compliant RFC 1483 Bridged Ethernet RFC 1577 IP over ATM TCP IP UDP RIP 1 RIP 2 IGMP RFC 1661 PPP RFC 1994 CHAP RFC 1334 PAP RFC 2364 PPP over ATM RFC 1631 NAT RFC 1877 Automatic IP assignment RFC 2516 PPP over Ethernet Supports RFC 2131 and RFC 2132 DHCP Compatible with all T1 413 issue 2 full rate DMT over analog POTS and CO DSLAM equipment Supports ATM Forum UNI V3 1 PVC G dmt full rate Downstream up to 8 Mbps Upstream up to 640 Kbps G lite Downstream up to 1 5 Mbps Upstream up to 512 Kbps RJ 11 port ADSL telephone line connection RJ 45 port for 10 100BASET Ethernet connection USB port DSL 502T ADSL Router User s Guide Physical and Environmental DC Inputs Input 100V 240V AC 50 60Hz Power Adapter Output 9V AC 1A Power Consumption 3 Watts max Operating Temperature 5 to 40 C 41 104 F Humidity 5 to 959 o non condensing 142 W x 117 D x 31 H mm Safety CSA International Reliability Mean Time Between Failure MTBF min 4 years 53 DSL 502T ADSL Router User s Guide IP Address Setup The DSL 502T is designed to provide network administrators maximum flexibility for IP addressing on the Ethernet LAN The easiest IP setup choice in most cases is to let the Router do it using DHCP which is enabled by default This appendix briefly describes various options including DHCP used for IP setup on a LAN If you are new to IP net
22. 2T ADSL Router User s Guide Networks attached to the Internet are assigned class types that determine the maximum number of possible hosts per network The previous figure illustrates how the net and host portions of the IP address differ among the three classes Class A is assigned to networks that have more than 65 535 hosts Class B is for networks that have 256 to 65534 hosts Class C is for networks with less than 256 hosts IP Network Classes Class Maximum Number Network Addresses Host Maximum Number of of Networks in Portion in Parenthesis Hosts per Network Class 1 0 0 0 to 126 0 0 0 16 777 214 A CH 16 382 128 1 0 0 to 191 254 0 0 65 534 2 097 150 192 0 1 0 to 223 255 254 0 Note All network addresses outside of these ranges Class D and E are either reserved or set aside for experimental networks or multicasting When an IP address s host portion contains only zero s the address identifies a network and not a host No physical device may be given such an address The network portion must start with a value from 1 to 126 or from 128 to 223 Any other value s in the network portion may be from O to 255 except that in class B the network addresses 128 0 0 0 and 191 255 0 0 are reserved and in class C the network addresses 192 0 0 0 and 223 255 255 0 are reserved The value s in the host portion of a physical device s IP address can be in the range of 0 through 255 as long as this port
23. 4 93 409 0770 FAX 34 93 491 0795 URL www dlink es E MAIL info dlink es Sweden Taiwan Turkey U A E U K U S A D Link Sweden P O Box 15036 S 167 15 Bromma Sweden TEL 46 8 564 61900 FAX 46 8 564 61901 URL www dlink se E MAIL info dlink se D Link Taiwan 2F No 119 Pao chung Road Hsin tien Taipei Taiwan TEL 886 2 2910 2626 FAX 886 2 2910 1515 URL www dlinktw com tw E MAIL dssqaQtsc dlinktw com tw D Link Middle East Deniz Bilgisayar Buyukdere Cad Naci Kasim Sk No 5 Mecidiyekoy Istanbul Turkey TEL 90 212 213 3400 FAX 90 212 213 3420 E MAIL smorovati dlink me com D Link Middle East CHS Aptec Dubai P O Box 33550 Dubai United Arab Emirates TEL 971 4 366 885 FAX 971 4 355 941 E MAIL Wxavier dlink me com D Link Europe United Kingdom Ltd 4 Floor Merit House Edgware Road Colindale London NW9 5AB United Kingdom TEL 44 020 8731 5555 SALES 44 020 8731 5550 FAX 44 020 8731 5511 SALES 44 020 8731 5551 URL www dlink co uk E MAIL info dlink co uk D Link U S A 17575 Mt Herrmann Fountain Valley CA 92708 TEL 1 714 885 6000 FAX 1 866 743 4905 INFO 1 800 326 1688 URL www dlink com E MAIL tech dlink com support dlink com
24. CP Clients View all current DHCP clients connected to the DSL 502T Home Advanced Tools MAC Address IP Address Hast Name 08 00 46 2b 35 db 10 1 1 2 scott DHCP Clients list Log The system log displays chronological event log data Use the navigation buttons to view or scroll log pages You may also save a simple text file containing the log to your computer Click the Save Log button and follow the prompts to save the file _ Home Advanced Tools View Log displays the activities occurring on the D SE SUZT page 1 of 15 Time Message Aug 10 05 23 33 Couldn t get channel number Transport endpoint is not connected Aug 10 05 23 33 Doing disconnect Aug 10 D05 23 34 pppd 2 4 1 started by root uid O Aug 10 05 25 14 System Call Error Aug 10 05 25 14 Connecting PPPoE socket 00 00 00 00 00 00 0000 01000 d3b8 Aug 10 05 25 14 Couldn t get channel number Transport endpoint is not connected Aug 10 05 25 14 Doing disconnect Aug 10 05 25 15 pppd 2 4 1 started by root uid O Log display Click Clear to delete the current log information 50 DSL 502T ADSL Router User s Guide Traffic See the Traffic Statistics window to monitor traffic on the Ethernet USB or ADSL Internet connection Select the interface for which you want to view packet statistics and the information will appear below Click Refresh to view traffic information Home Advanced Tools Traffic Statistics display Receive and Transmit packets pa
25. Direction Jn Out or Both and click Apply The RIPvi Compatible option will respond to or send RIP requests compatible with both RIP v1 and RIP v2 The direction configuration refers to the RIP request Select In to allow RIP requests from other devices Select Out to instruct the Router to make RIP requests for routing tables from other devices Select Both to share routing tables in both directions 4 DSL 502T ADSL Router User s Guide Remote Access Use the Remote Access menu in the Advanced directory to enable remote management of the Router through the web interface or via Telnet from a specified source IP address This will enable Router and network managment from outside the local network through the WAN connection Remote management is disabled by default Note State IP Address Metmask State IP Address Metmask Check the Service Filtering settings in the Firewall menu if you will use Telnet to manage the Router from a remote station Telnet packets from the External Network are filtered by default O Enabled O Enabled Status Hel 9 Disabled 9 Disabled 0 2 E Apply Cancel Help Remote Management Menus To use Remote Management select the Enabled radio button for the type of management desired Telnet or web type in the remote IP address allowed Telnet or web management access and the Netmask and click the Apply button Be sure to change the administrator s password before you enable r
26. Internet connection is a PPPoE connection If you are using a PPPoE and connection and want to use the Setup Wizard follow the instructions below If your Internet connection is a Bridge or Static IP type connection you should follow the instructions below in the section Configure WAN Connection DSL 502 Advanced Tools Status Help The DSL 502T is an ADSL Router ideal for home networking and small business networking Click ona directory The setup wizard will quide you to configure the D SL 502T to connectto your ISP Internet Service Provider The D SL 502T s easy setup will allow you to have Internet access within tab to view the menus minutes Please follow the setup wizard step by step ta configure the DSL 507T available in that directory Suen Click here to run the Setup Wizard Click on a menu button to use or view the menu Help Web Manager First Time Log On All configuration and management of the Router is done using the web based management interface pictured in the above example The various menus accessed by clicking on one of the directory tabs Home Advanced Tools Status and Help Each tab displays menu buttons located in the left hand panel of the web interface The table below lists the menus for each directory in the web manager 15 DSL 502T ADSL Router User s Guide Using the Setup Wizard To use the Setup Wizard click the Run Wizard button in the first browser window
27. P Properties dialog box click the button labeled Obtain an IP address automatically Double click OK to confirm and save your changes and then close the Control Panel 11 DSL 502T ADSL Router User s Guide Your computer is now ready to use the Router s DHCP server Windows ME First check for the IP protocol and if necessary install it 1 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 ahead to Configure Windows ME for DHCP 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 10 If prompted click OK to restart your computer with the new settings Configure Windows ME for DHCP 1 2 5 In the Control Panel double click the Netwo
28. Xmas Tree attack Null Scan attack SYNIRST attack Service Filtering may SYNIFIN attack eem interfere with other A configurations such as Note DHCP Relay or Remote Management The following services can be blocked based on your specific need via Telnet Ping from External Network Telnet from External Network S FTP from External Network S DNS from External Network S IKE from External Network s RIP from External Metwork S DHCP from External Network s 2090 Apply Cancel Help Firewall Configuration Menu When DoS Port Scan or Service Filtering Protection is enabled it will create a firewall policy to protect your network against the following Dos Protection Port Scan Protection Service Filtering SYN Flood check Nmap FIN attack Ping from WAN ICMP Redirection check URG PSH attack Telnet from WAN Xmas Tree Scan FTP from WAN Null Scan attack DNS from WAN SYN RST attack IKE from WAN SYN FIN Scan RIP from WAN DHCP from WAN 37 DSL 502T ADSL Router User s Guide A DoS denial of service attack is characterized by an explicit attempt by attackers to prevent legitimate users of a service from using that service Examples include attempts to flood a network thereby preventing legitimate network traffic attempts to disrupt connections between two machines thereby preventing access to a service attempts to prevent a particular individual from accessing a service or attemp
29. and follow the instructions in the pop up window that appears The first window summarizes the setup process Click the Next button to proceed You may stop using the Setup Wizard at any time by clicking the Exit button If you exit the wizard you will return to the first page without saving any of the settings changed during the process Welcome to the DSL 502T Setup Wizard The Wizard will guide you through the following four steps Begin by clicking on Next Step 1 Set your new password Step 2 Choose your time zone Step 3 Set Internet connection Step 4 Save amp Restart JU The first window of the Setup Wizard lists the basic steps in the process These steps are as follows 1 2 3 4 Set your new system password Set the system time Configure the connection to the Internet Save the new configuration settings and reboot the system Set a password that is required to make changes to the configuration settings of the Router in the Advanced Configurations menus Type in a password and verify it by typing a second time Click Next to continue 16 DSL 502T ADSL Router User s Guide 3 DSL 502T Microsoft Internet Explorer ZE AUS Lied Set Password We recommend that you change the default password of this unit by entering a new password below Click Next to continue New Password Verify password 222 d T The default User Name admin used for Router management cannot be changed
30. as instructed you to change the VPI or VCI value for your Note ADSL connection use the Home WAN menu to change these 18 DSL 502T ADSL Router User s Guide Finally you can confirm that the setup process is completed If you are satisfied that you have entered all the necessary information correctly click the Restart button to save the new configuration settings and restart the Router If you need to change settings from a previous menu click the Back button 2 DSL 502T Microsoft Internet Explorer Setup Completed The Setup Wizard has completed Click on Back to modify changes or mistakes Click Restart to save the current settings and reboot the DSL 502T Do not turn the Router off while it is restarting When it is finished rebooting click Close to close the box and continue to configure the Router as desired 3 DSL 502T Microsoft Internet Explorer e lt query logic status model gt Microsoft Internet Ex re D Lin k Setup Completed Saved Changes and Restarted Restarting The system is now restarting Please wait 19 Configure WAN Connection To configure the Router s basic configuration settings without running the Setup Wizard you can access the menus used to configure WAN LAN DHCP and DNS settings directly from the Home directory To access the WAN Settings menu click on the WAN link button on the left side of the DSL 502T ADSL Router User s Guide first window that appears wh
31. bove 1024 Select the transport protocol TCP UDP or A l that will be used for the Protocol filter rule Select to Allow or Deny transport of the data packets according to the criteria defined in the rule Packets that are allowed are routed to their destination packets that are denied are blocked Destination Port Click the Apply button to put the new rule into effect Any filter rule configured in the menu will appear in the Filters List with the new settings The Router must save the new settings and reboot before the new rules are applied 36 DSL 502T ADSL Router User s Guide Firewall The Firewall Configuration menu allows Adv Tools Status Help the Router to enforce specific ie predefined policies intended to protect against certain common types of attacks There are two general types of DoS attacks can be checked based on your specific need protection DoS Port Scan that can be State Orme ea enabled on the Router as well as filtering for specific packet types SHEI checking sometimes used by hackers ICMP Redirection checking You can choose to Enable or Disable protection against a customized basket of attack and scan types To enable DoS Protection or Port Scan Port Scan attacks can be checked based on your specific need Protection select the Enable radio St Ber Bm button for the protection type and click in the selection boxes for the various a types of protection listed under each
32. but may be disabled in the NAT menu of the Advanced directory An IP addressing scheme commonly used for Ethernet LANs establishes 10 0 0 1 as the base address for the network Using Example 2 below the Router is assigned the base address 10 0 0 1 and the remaining addresses are assigned manually or using DHCP Alternative IP Assignment Computer 1 10 0 0 2 255 0 0 0 10 0 0 1 Computer 2 10 0 0 3 255 0 0 0 10 0 0 1 Computer 3 10 0 0 4 255 0 0 0 10 0 0 1 IP Setup Example 2 These two examples are only examples you can use to help you get started Other common private network IP addressing schemes use a base address of 192 168 0 1 or 192 168 1 1 If you are interested in more advanced information on how to use IP addressing on a LAN there are numerous resources freely available on the Internet There are also many books and chapters of books on the subject of IP address assignment IP networking and the TCP IP protocol suite 55 DSL 502T ADSL Router User s Guide IP Concepts This appendix describes some basic IP concepts the TCP IP addressing scheme and shows how to assign IP Addresses When setting up the Router you must make sure it has a valid IP address Even if you will not use the WAN port ADSL port you should at the very least make sure the Ethernet LAN port is assigned a valid IP address This is required for telnet in band SNMP management and related functions such as trap handling and TFTP firmware
33. cifically for private stub networks Class Beginning Address Ending Address 10 0 0 0 10 255 255 255 172 16 0 0 172 31 255 255 192 168 0 0 192 168 255 255 37 DSL 502T ADSL Router User s Guide It is recommended that you choose private network IP Addresses from the above list For more information on address assignment refer to RFC 1597 Address Allocation for Private Internets and RFC 1466 Guidelines for Management of IP Address Space Subnet Mask In the absence of subnetworks standard TCP IP addressing may be used by specifying subnet masks as shown below IP Class Subnet Mask Subnet mask settings other than those listed above add significance to the interpretation of bits in the IP address The bits of the subnet mask correspond directly to the bits of the IP address Any bit an a subnet mask that is to correspond to a net ID bit in the IP address must be set to 1 58 DSL 502T ADSL Router User s Guide Microfilters and Splitters Most ADSL clients will be required to install a simple device that prevents the ADSL line from interfering with regular telephone services These devices are commonly referred to as microfilters or sometimes called inaccurately line splitters They are easy to install and use standard telephone connectors and cable Some ADSL service providers will send a telecommunications technician to modify the telephone line usually at the point where the telephone line enters the building If
34. ck on the note pad icon in the right hand column of the Virtual Servers List for the set you want to configure The set will appear highlighted in the list and the parameters that have been configured appear in the settings fields above the list Adjust the settings as desired and click the Apply button to put them into effect 32 DSL 502T ADSL Router User s Guide To configure a virtual server set define the following settings in the Virtual Server configuration menu located in the top half of the browser window Parameter Description Provide a name for the rule This name will not appear in the list below Rule Name however it may be useful if you later need to edit the settings for the rule Rule names are optional This is the IP address of the server on your LAN that will provide the service to remote users The Private IP address is used to direct the service Private IP to a specific computer on your private network such as an FTP Email or public web server Type in the IP address of the server used for the service being configured here You can select the transport protocol TCP or UDP that the application on the virtual server will use for its connections Select one of the following Protocol options from the pull down menu to define a TCP UDP or Both The choice of this protocol is dependent on the application that is providing the service If you do not know which protocol to choose check your application s documentation C
35. crc iba dora aavior did 44 Restore Factory Defaut SertblldSsussd envi ves n wd pan e a a Em mac ca CER SUE DONA 44 ENEE 45 iP Te UDOLQGe osas adas arroba 46 A eee eee eee A A a reer tree ere rene eee eer ere 47 Save setungs ard ReEDOOU asa 48 Router Status Information 49 Device Information Display ET 49 Beleeg 50 Beie EE 50 o E EET 51 RE 51 TECHNICAL SPECIFICATION Siria 52 IP ADDRESS SETUP orina 54 EP CONCEP US stisieskiwATESARRERRARAEERRRRMRRERERERRRRIRNRRIRAERERPAREER IRR RR RR rin 56 MICROFILTERS AND SPLITTERS eeeeeeeeee KEEN 59 DSL 502T ADSL Router User s Guide About This User s Guide This user s guide provides instructions on how to install the DSL 502T ADSL Router and use it to provide Internet access for a computer or an Ethernet LAN If you are using a computer with a functioning Ethernet port the quickest and easiest way to set up the DSL 502T is to follow the instructions provided in the Quick Installation Guide To install the USB driver click the Install DSL 502T link on the initial pop up menu that appears shortly after inserting the CD and follow the instructions as they are presented If the menu fails to appear explore the CD double click the autorun exe file or find the file Setup exe in the folder labeled USBDRIVER and double click it to launch the installation software Before You Start Please read and make sure you understand all the prerequisites for proper installation of your new Ro
36. ction with the Password Username above to log on to your ADSL service provider s network This is used to verify the identity of your account This is the method your ADSL service provider uses to transport data between the Internet and your computer Most users will use the default PPPOE PPPOA connection type The Setup Wizard can be used to configure a PPPoE PPPoA connection type You may need to specify one of the following Connection and connection types PPPoE LLC PPPoA LLC or PPPoA Encapsulation Type VC MUX The other available connection and encapsulation combinations must be configured using the web manager These include Bridge Mode 1483 Bridged IP LLC or 1483 Bridged IP VC MUX and Static IP Bridged IP LLC 1483 Bridged IP VC MUX 1483 Routed IP LLC 1483 Routed IP VC MUX or IPoA Most users will not be required to change this setting The Virtual Path Identifier VPI is used in conjunction with the Virtual Channel Identifier VCI to identify the data path between your ADSL service provider s network and your computer If you are setting up the Router for multiple virtual connections you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections This setting can be changed in the WAN menu of the web management interface Most users will not be required to change this setting The Virtual Channel Identifier VCI used in conjunction with the VPI to identify t
37. d for DHCP must be compatible with the IP address of the Router The IP addresses available in the DHCP IP address pool will change automatically if you change the IP address of the Router See the next section for information on DHCP setup To access the LAN Settings menu click the LAN button in the Home directory ES E Status Help These are the IP settings of the LAM interface far the DSL 507T These setting may be referred to as Private settings rau may change the LAM IP address if needed IP Address 10 111 Subnet Mask 255 0 0 0 o Y 0 Apply Cancel Help Configure LAN IP settings To change the LAN IP Address or LAN Network Mask type in the desired values and click the Apply button Your web browser should automatically be redirected to the new IP address 26 DSL 502T ADSL Router User s Guide DHCP Server Settings for the LAN The DHCP server is enabled by Tome Advanced Tools Status default for the Router s Ethernet LAN interface DHCP service will supply IP settings to workstations configured to automatically obtain IP settings that are connected to the Router though the Ethernet port When Ono DHCP Choose this option The IP address must be manually assigned at the Router is used for DHCP it each device connected to DSL 502T becomes the default gateway for DHCP client connected to it Keep in mind that if you change the IP address of the Router you must change the range of IP addresses in the pool used fo
38. d so the network interface used by each workstation can be identified by the Router and vice versa For detailed information about configuring your workstations IP settings consult the user s guide included with the operating system or the network interface card NIC 1 In Windows 95 98 click on the Start button go to Settings and choose Control Panel 2 In the window that opens double click on the Network icon 3 Under the Configuration tab select the TCP IP component and click Properties 4 Choose the Specify an IP address option and edit the address settings accordingly Consult the table below for IP settings on a Class C network Using Default IP without DHCP Computer 1 10 1 1 2 255 0 0 0 E 1 Computer 2 10 1 1 3 255 0 0 0 10 1 1 1 Computer 3 10 1 1 4 255 0 0 0 10 1 1 1 IP Setup Example 1 Please note that when using the default IP address as in the above example the first number in the IP address must always be the same with only the second third and fourth number changing The first number defines the network IP address all machines must belong to the same IP 54 DSL 502T ADSL Router User s Guide network while the last three numbers denote the host IP address each computer must have a unique address to distinguish it on the network The IP address scheme used in Example 1 can be used for any LAN that requires up to 253 separate IP addresses excluding the Router Notice that the subnet mask is th
39. d the Alternative DNS Server If you choose to disable DNS relay it will be necessary to configure DNS settings for hosts on the LAN since they will not be depending on the Router to forward the DNS requests When you have configured the DNS settings as desired click the Apply button A To use DNS Relay for computers on your local network DNS Service Note Filtering must be disabled See the Firewall section in the next chapter 28 DSL 502T ADSL Router User s Guide Save Settings and Reboot When you have configured the DSL 502T with the settings you desire make sure you save those settings To save the system configuration settings click the Tools tab You will be presented first with the Administrator Settings menu This menu is described in the next chapter To save the current configuration click the Save Reboot button to view the menu pictured here Home Advancec Tools Status _ Hel Please note you will need ta Save and Reboot the device for these changes to take effect Force the DSL 502T to system restart Save and Reboot menu To save the settings you have configured click the Reboot button under Force the DSL 502T to system restart 29 DSL 502T ADSL Router User s Guide Advanced Router Management This chapter introduces and describes the management features that have not been presented in the previous chapter These include the more advanced features used for network management and security as well a
40. download IP Addresses The Internet Protocol IP was designed for routing data between network sites all over the world and was later adapted for routing data between networks within any site often referred to as subnetworks or subnets IP includes a system by which a unique number can be assigned to each of the millions of networks and each of the computers on those networks Such a number is called an IP address To make IP addresses easy to understand the originators of IP adopted a system of representation called dotted decimal or dotted quad notation Below are examples of IP addresses written in this format 201 202 203 204 189 21 241 56 125 87 0 1 Each of the four values in an IP address is the ordinary decimal base 10 representation of a value that a computer can handle using eight bits binary digits 1s and Os The dots are simply convenient visual separators Zeros are often used as placeholders in dotted decimal notation 189 21 241 56 can therefore also appear as 189 021 241 056 IP networks are divided into three classes on the basis of size A full IP address contains a network portion and a host device portion The network and host portions of the address are different lengths for different classes of networks as shown in the table below E S 16 24 a Class A hostid oes ERT Tn esc P toa ClassD 1 1 1 0 multicast address class E fiji fi ol reserved for future use mL 56 DSL 50
41. e Save amp Reboot menu button Click the Reboot button under Force the DSL 502T to system restart The Router will save the new settings and restart Upon restarting the Router will automatically establish the WAN connection Use the Router for DHCP To use the built in DHCP server click to select the DHCP Server option if it is not already selected The IP Address Pool settings can be adjusted The Starting IP Address is the lowest available IP address default 10 1 1 2 If you change the IP address of the Router this will change automatically to be 1 more that the IP address of the Router The Ending IP Address is the highest IP address number in the pool Type in the Lease Time in the entry field provided This is the amount of time in seconds that a workstation is allowed to reserve an IP address in the pool if the workstation is disconnected from the network or powered off Disable the DHCP Server To disable DHCP click to select the No DHCP option and click on the Apply button P DSL 502T ADSL Router User s Guide DHCP Relay To use DHCP service from your ISP select the zm To use DHCP Relay from the ISP DHCP Relay option and type the DHCP Relay A DHCP Service Filtering must be IP address in the space provided Click Apply disabled See the Firewall section in to begin DHCP relay from the ISP Note the next chapter DNS Server Settings The Router can be configured to relay DNS from your ISP or another available service to wo
42. e IP settings and DHCP server setup Wan Configuration Summary 1 Connect to the Router To configure the WAN connection used by the Router it is first necessary to communicate with the Router through its management interface which is HTML based and can be accessed using a web browser To access the management software your computer must be able to see the Router Your computer can see the Router if it is in the same neighborhood or subnet as the Router This is accomplished by making sure your computer has IP settings that place it in the same subnet as the Router The easiest way to make sure your computer has the correct IP settings is to configure it to use the DHCP server in the Router The next section describes how to change the IP configuration for a computer running a Windows operating system to be a DHCP client 2 Configure the WAN Connection Once you are able to access the configuration software you can proceed to change the settings required to establish the ADSL connection and connect to the service provider s network There are different methods used to establish the connection to the service provider s network and ultimately to the Internet You should know what Encapsulation and connection type you are required to use for your ADSL service It is also possible that you must change the PVC settings used for the ADSL connection Your service provider should provide all the information you need to configure the WAN connection Con
43. e from the pull down menu For bride mode connections the available encapsulation methods are 1483 Bridged IP LLC and 1483 Bridged IP VC Mux 6 If you have not been instructed to change the ATM settings at the bottom of the menu leave these at the default settings If you have been given new settings to configure select the Service Category and type in the values for PCR and SCR in Kbps 7 When you are satisfied that all the WAN settings are configured correctly click on the Apply button 8 The new settings must be saved and the Router must be restarted for the settings to go into effect To Save amp Reboot the Router click on the Tools directory tab and then click the Save amp Reboot menu button In the Save and Reboot menu click the Reboot button under Force the DSL 502T to system restart The Router will save the new settings and restart Upon restarting the Router will automatically establish the WAN connection 27 DSL 502T ADSL Router User s Guide Static IP Address for WAN Advanced Tools Status Help When the Router is configured to use Static IP Address assignment for the Please selecte the appropriate options to connect to your ISP WAN connection you must Static IP Address Choose this option to set static IP information provided to you by your ISP manually assign a global IP Address Subnet Mask and Gateway IP Address used Bridge Mode Choose this option if your ISP uses Bridge Mode for the WAN connection
44. e or telephone device The connection ports are typically labeled as follows Line This port connects to the wall jack ADSL This port connects to the Router Phone This port connects to a telephone or other telephone device The diagram below illustrates the proper use of the splitter Phone Jack A oplitter PC Phone ADSL Router Line Splitter Installation 60 D Link Offices Australia Brazil Canada Chile China Denmark Egypt Finland France D Link Australia 1 Giffnock Avenue North Ryde NSW 2113 Sydney Australia TEL 61 2 8899 1800 FAX 61 2 8899 1868 TOLL FREE Australia 1300 766 868 TOLL FREE New Zealand 0800 900 900 URL www dlink com au www dlink co nz E MAIL support dlink com au D Link Brasil Ltda Edificio Manoel Tabacow Hydal Rua Tavares Cabral 102 Sala 31 05423 030 Pinheiros Sao Paulo Brasil TEL 55 11 3094 2910 to 2920 FAX 55 11 3094 2921 E MAIL efreitas dlink cl D Link Canada 2180 Winston Park Drive Oakville Ontario L6H 5W1 Canada TEL 1 905 829 5033 FAX 1 905 829 5095 TOLL FREE 1 800 354 6522 URL www dlink ca FTP ftp dlinknet com E MAIL techsup dlink ca D Link South America Sudam rica Isidora Goyenechea 2934 Of 702 Las Condes Fono 2323185 Santiago Chile S A TEL 56 2 232 3185 FAX 56 2 232 0923 URL www dlink cl E MAIL ccasassu dlink cl tsilva dlink cl D Link China 15
45. e same for all machines and the default gateway address is the LAN IP address of the Router It is a good idea to make a note of each device s IP address for reference during troubleshooting or when adding new stations or devices Using DHCP The second way to use the default settings is to allow the Router to automatically assign IP settings for workstation using DHCP To do this simply make sure your computers IP addresses are set to 0 0 0 0 under Windows choose the option Obtain an IP address automatically in the TCP IP network component described above When the computers are restarted their IP settings will automatically be assigned by the Router The Router is set by default to use DHCP See the discussion in Chapter 3 for information on how to use configure the Router for DHCP Changing the IP Address of the Router When planning your LAN IP address setup you may use any scheme allowed by rules that govern IP assignment It may be more convenient or easier to remember an IP scheme that use a different address for the Router Or you may be installing the Router on a network that has already established the IP settings Changing the IP address is a simple matter and can be done using the web manager see LAN IP Address in Chapter 5 If you are incorporating the Router into a LAN with an existing IP structure be sure to disable the DHCP function Also consider the effects of NAT Network Address Translation This is enabled by default
46. ective agencies ITU G 992 2 G lite compliant ITU T Rec I 361 compliant RFC 791 Internet Protocol compliant RFC 792 UDP compliant RFC 826 Address Resolution Protocol compliant ARP compliant RFC 1058 Routing Information Protocol RIP compliant RFC 1213 MIB II for IP compliant RFC 1334 PPP Authentication Protocol compliant RFC 1389 Routing Information Protocol 2 RIP2 compliant RFC 1483 IP over AAL5 Bridged Ethernet over AAL5 compliant RFC 1557 Classical IP over ATM IPoA compliant RFC 1661 Point to Point Protocol PPP compliant RFC 1877 Automatic IP assignment compliant RFC 1994 Challenge Handshake Authentication Protocol compliant Supports RFC 2131 and RFC 2132 DHCP functions including automatic assignment of IP address use of subnet mask and default gateway and provision of DNS server address for all hosts RFC 2364 PPP over ATM compliant PPPoA compliant RFC 2516 PPP over Ethernet compliant PPPoE compliant RFC 2684 Bridged Routed Ethernet over ATM compliant IEEE 802 3 compliant IEEE 802 3u compliant IEEE 802 1d compliant IEEE 802 11g compliant IEEE 802 3x compliant Embedded web server support Supports Dynamic Learning Supports Static Routing Supports NAPT for up to 4096 connections Supports DHCP for up to 253 hot connections Supports IGMP Supports ATM Forum UNI 3 1 4 0 Supports ATM VCC Virtual Channel Circuit for up to eight sessions Supports TELNET and TFTP Supports back pressure for half dupl
47. el EE 5 HARDWARE INSTALLATION gege gege da n ge NEEN EES Ee NEE RR NEEN SEN NEE 6 ROWEr en E a EE 6 Factory Reset BUON vais ada 6 NetWork COMMECHONS seriada ria 6 BASIC ROUTER CONFIGURATION KEE KEN KEE KEE KEREN KEE KN 8 Configuring IP Settings on Your Computer EEN EEN naa ann nn 8 Access the Configuration Manager eeeeeeeeeeee eren 14 Login to HOM Pag6e srosu aot tuRPS ortos ita das 14 Configure the ROUTER Fri 15 USING the Setup WI as 16 Configure WAN ConhnectlONamirn icicinariincararicianinn cin da 20 PPPoE and PPPOA Connection Tor WAN ita sia 21 Bridged Connection tor WAN si iii 22 Static IP Address TOF WAN asia as 23 Multiple Private Virtual ConnectionS sss ss222 2 5 5 24 LAN IP Settings odian 26 DHCP Server Settings for the LAN iia 27 BIVER En e KEE 28 Save Settings and RODOOE sirinin rs 29 ADVANCED ROUTER MANAGEMENT rernm mmm mmn nnn 30 UPRP obseivtetu adn bono c IPod ee ott 31 FOIE FOEW alin e O EE 32 DOM La AAA AA AAA AAA A is 34 EE RN EEUU LII UU TL MILES 35 POW ET 37 AC DEE EE 20 Sa HC eg e EE 40 Dynamic ROUTING CREP SAA dao 41 EMOS ACCESS vriasolii adorador 42 TOOLS and UUlItIes eeh ee RC Eon Vir UE or Ga e RU UR Ar a UV br iu Vn Oa 43 Change Systemi Pass Words aaa 43 Save or Load Configuration Alessio EPA tuDe attis
48. emote management 42 DSL 502T ADSL Router User s Guide Tools and Utilities Click the Tools tab to reveal the menu buttons for various functions located in this directory The Administrator Settings is the first menu that appears in the Tools directory It is used to change the system password used to access the web manager to save or load Router configuration settings and to restore default settings The functions in this and the other Tools menus are described below _ Home Advanced Tools Status Help There is only one accauntthat can access the DSL 502T s Web Management interface Administrator The Login Mame is admin Mew Password Confirm Password vago Apply Cancel Help Save Settings To Local Hard Drive Save Load Settings From Local Hard Drive Browse Mote The system has to be restarted after the configuration is restored Restore To Factory Default Settings System Tools Administrative functions Change System Password To change the password used to access the Router web manager click the Admin button in the Tools directory to display the Administrator Settings menu Under the Administrator heading type the New Password and Confirm Password to be certain you have typed it correctly Click the Apply button to activate the new password The System User Name remains admin this cannot be changed using the web manager interface Be sure to save the new setting see below Home Ad
49. en you successfully access the web manager The WAN Settings menu is also used to configure the Router for multiple virtual connections Multiple PVCs The next chapter contains a section describing how to set up multiple PVCs on the Router Advanced Please selecte the appropriate options to connectto your ISP Tools O Static IP Address hoose this option to set static IP information provided to you by your ISP PPPoePPPog Choose this option if your ISP uses PPPoE PPPoA For most DSL users O Bridge Mode Choose this option if your ISP uses Bridge Mode User Name Password Connection Type MEL Default Route Connection Status PVC VPI VC Virtual Circuit username PPPoE LLC 1492 bytes Enabled W Disconnected buch v E 35 Enabled Y o oO Apply Cancel WAN Settings Menu PPPoE PPPoA Select the connection type used for your account The menu will display settings that are appropriate for the connection type you select Follow the instruction below according to the type of connection you select in the WAN Settings menu 20 O Help DSL 502T ADSL Router User s Guide PPPoE and PPPoA Connection for WAN Follow the instructions below to configure the Router to use a PPPoE or PPPoA for the Internet connection Make sure you have all the necessary information before you configure the WAN connection 1 Click to select the PPPoE PPPOA radio button in the WAN Settings op
50. ettings To reset the Router to its factory default settings click the Restore button in the Administrator Settings menu You will be prompted to confirm your decision to reset the Router The Router will reboot with the factory default settings including IP settings 44 DSL 502T ADSL Router User s Guide Time The Router provides a number of options to maintain current date and time including SNTP Status Help Set the DSL 5072T system time Local Time 12 21 2004 09 43 45 synchronize the madem s clock with n Automatic Simple Metwark Time Protocol Your computer s clock a Gi Manual Enter your owen settings Date Time L Time Zone GMT 1 0 00 Canberra Melbourne sydney Daylight Saving O Enabled Disabled o OG Apply Cancel Help Time Configuration To configure system time on the Router select the method used to maintain time The options available include SNTP using your computer s system clock default or set the time and date manually If you opt to use SNTP you must enter the SNTP server URL or IP address Click the Apply button to set the system time 45 DSL 502T ADSL Router User s Guide Firmware Upgrade ES Performing a Firmware Upgrade can sometimes change the configuration settings Be sure to back up the Router s configuration settings before upgrading Note the firmware Use the Firmware Upgrade menu to load the latest firmware for the device Note that
51. ex DSL 502T ADSL Router User s Guide Front Panel Display Place the Router in a location that permits an easy view of the LED indicators on the front panel The LED indicators on the front panel include the Power Status ADSL Link Act Ethernet Link Act and USB Link Act indicators The ADSL Ethernet and USB indicators monitor link status and activity Link Act Power Status ADSL Ethernet USB ADSL ACA WW Y O O WM D DSL 502T Link Act Link Act Link Act Steady green light indicates the unit is powered on When the device is powered off this remains dark Lights steady green during power on self test POST Once the connection status has been settled the light will blink green If the indicator lights steady green after the POST the system has failed and the device should be rebooted Steady green light indicates a valid ADSL connection This will light after ADSL Link Act the ADSL negotiation process has been settled A blinking green light indicates activity on the WAN ADSL interface es A solid green light indicates a valid link on startup This light will blink SI iets when there is activity currently passing through the Ethernet port Steady green light indicates a valid USB connection A blinking green USB Link Act light indicates activity on the USB interface DSL 502T ADSL Router User s Guide Rear Panel All cable connections to the Router are made at the rear panel The factory reset button i
52. figuring IP Settings on Your Computer In order to configure your system to receive IP settings from the Router it must first have the TCP IP protocol installed If you have an Ethernet port on your computer it probably already has TCP IP protocol installed If you are using Windows XP the TCP IP is enabled by default for standard installations Below is an illustrated example of how to configure a Windows XP system to automatically obtain IP settings from the Router Following this example is a step by step description of the procedures used on the other Windows operating systems to first check if the TCP IP protocol has been installed if it is not instructions are provided for installing it Once the protocol has been installed you can configure the system to receive IP settings from the Router For computers running non Windows operating systems follow the instructions for your OS that configure the system to receive an IP address from the Router that is configure the system to be a DHCP client If you are using this Router to provide Internet access for more than one computer you can use these instructions later to change the IP settings for the other computers However you cannot use the same IP address since every computer must have its own IP adaress that is unique on the local network Configure Windows XP for DHCP DSL 502T ADSL Router User s Guide Use the following steps to configure a computer running Windows XP to be a DHCP c
53. he data path between your ADSL service provider s network and your computer If you are setting up the Router for multiple virtual connections you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections This setting can be changed in the WAN menu of the web management interface The Setup Wizard can be used to configure the Internet connection for most users If you are using a PPPoE or PPPoA type connection use the Setup Wizard to Note establish the Internet connection vii DSL 502T ADSL Router User s Guide Information you will need about your DSL 502T ADSL Router This is the Username needed access the Router s Record info here management interface When you attempt to connect to the device through a web browser you will be prompted to enter this Username The default Username for the Router is admin The user cannot change this This is the Password you will be prompted to enter when you access the Router s management interface The default Password is admin The user may change this Password This is the IP address you will enter into the Address field of your web browser to access the Router s configuration graphical user interface GUI using a web browser The default IP address is 10 1 1 1 and it is referred to as the Management IP address in this User s Manual This may be changed to suit any IP address scheme the user desires This address will al
54. information for the Connection Type setting leave the default setting 6 Change the IP Address Subnet Mask Gateway Address and if available Secondary DNS Server IP address as instructed by your ISP Your ISP should have provided these IP settings to you 7 Set NAT to Enabled unless you have been told to NAT must be Disabled for your account 8 When you are satisfied that all the WAN settings are configured correctly click on the Apply button 9 The new settings must be saved and the Router must be restarted for the settings to go into effect To Save amp Reboot the Router click on the Tools directory tab and then click the Save Reboot menu button In the Save and Reboot menu click the Reboot button under Force the DSL 502T to system restart The Router will save the new settings and restart Upon restarting the Router will automatically establish the WAN connection 23 DSL 502T ADSL Router User s Guide Multiple Private Virtual Connections The Router supports multiple virtual connections Up to eight PVCs to eight separate destinations can be created and operated simultaneously utilizing the same bandwidth Additional PVC connections can be added for various purposes For example you may want to establish a private connection to remote office in order to create an extended LAN or setup a server on a separate connection Provisioning for additional PVC profiles must be done through your telecommunications services provider
55. 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 Configure Windows NT 4 0 for DHCP AUW ON Open the Control Panel window and then double click the Network icon In the Network dialog box click the Protocols tab In the Protocols tab select TCP IP and then click Properties In the Microsoft TCP IP Properties dialog box click the Obtain an IP address automatically option Click OK twice to confirm and save your changes and then close the Control Panel 13 DSL 502T ADSL Router User s Guide Access the Configuration Manager Now that your computer s IP settings allow it to communicate with the Router you can access the configuration software Be sure that the web browser on your computer is not configured to use a proxy server in the Internet settings In Windows Internet Explorer you can check if a proxy server is enabled using the following procedure SC 1 In Windows click on the Start button go to Settings and choose Control Panel 4 2 In the Control Panel window double click on the Internet Options icon Note 3 Click the Connections tab and click on the LAN Settings button 4 Verify that the Use proxy server option is NOT checked If it is checked click in the checked box to deselect the option and click OK Alternatively you can access this Inter
56. ion is not all O or all 255 Values outside the range of O to 255 can never appear in an IP address 0 to 255 is the full range of integer values that can be expressed with eight bits The network portion must be the same for all the IP devices on a discrete physical network a single Ethernet LAN for example or a WAN link The host portion must be different for each IP device or to be more precise each IP capable port or interface connected directly to that network The network portion of an IP address will be referred to in this manual as a network number the host portion will be referred to as a host number To connect to the Internet or to any private IP network that uses an Internet assigned network number you must obtain a registered IP network number from an Internet authorized network information center In many countries you must apply through a government agency however they can usually be obtained from your Internet Service Provider ISP If your organization s networks are and will always remain a closed system with no connection to the Internet or to any other IP network you can choose your own network numbers as long as they conform to the above rules If your networks are isolated from the Internet e g only between your two branch offices you can assign any IP Addresses to hosts without problems However the Internet Assigned Numbers Authority IANA has reserved the following three blocks of IP Addresses spe
57. is configured on which to run the test 47 DSL 502T ADSL Router User s Guide Save Settings and Reboot When you have configured the DSL 502T with the settings you desire make sure you save those settings To save the system configuration settings click the Tools tab You will be presented first with the Administrator Settings menu This menu is described in the next chapter To save the current configuration click the Save Reboot button to view the menu pictured here Home Advanced Please note you will need ta Save and Reboot the device far these changes to take effect Force the DSL 50 T to system restart Save and Reboot menu To save the settings you have configured click the Reboot button under Force the DSL 502T to system restart 48 DSL 502T ADSL Router User s Guide Router Status Information Use the various read only menus to view system information and monitor performance Device Information Display Use the Device Information window to quickly view basic current information about the LAN and WAN interfaces Home Advanced Firmware Version 41 00805 4U LAN MAC Address 00 0d 88 ch a8 c2 IP Address PERS Es Subnet Mask 255 0 0 0 DHCP Server Enabled NAT Enabled WAN Virtual Circuit Bach zc Status Disconnected Connection Type pppoe IP Address NI Subnet Mask NI Default Gateway MIA DHS Server Pra Device Information display 49 DSL 502T ADSL Router User s Guide DH
58. l tab of the Local Area Connection Properties menu highlight Internet Protocol TCP IP under This connection uses the following items by clicking on it once Click on the Properties button Local Area Connection 3 Properties Authentication Advanced Connect using BER Intel A PRO 100 YE Network Connection EE This connection uses the following items ll Client for Microsoft Networks Si File and Printer Sharing For Microsoft Networks fal ass Packet Scheduler Internet Protocol T CPAP Install Description Lirinstall Transmission Control Pratacal Intermet Protocol The default Wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected 10 3 DSL 502T ADSL Router User s Guide Select Obtain an IP address automatically by clicking once in the circle Click the OK button Internet Protocol TCP IP Properties AA Hn 7 S General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Othenvise you need to ask your network administrator For the appropriate IP settings C2 Use the following IP address C3 Obtain DNS server address automatically C9 Use the following DNS server addresses Preferred DNS server ER 13 10 Alternate DAS server 172 19 10 Your computer is now ready to use the Router s DHCP server Windows 2000
59. lect the new PVC to configure from the pull down menu 2 Enter the values for the VPI and VCI given to you by your service provider 3 To activate the VC select Enabled from the Virtual Circuit pull down menu 4 Configure the WAN Settings and Connection Type as desired 24 DSL 502T ADSL Router User s Guide In the example below a new VC Pvc1 has been added using the WAN Settings menu The connection is setup as a bridged connection Advanced Tools Status Hel Please selecte the appropriate options to connect to your ISP Static IP Address Choose this option to set static IP information provided to you Ey your ISP O PPPOEIPPPOA Choose this option if your ISP uses PPPoE PPPoA For most DSL users Bridge Mode Choose this option if your ISP uses Bridge Mode Connection Type 11483 Bridged IP LLC wt PYC Er A VPI E 7 VC EY virtual Circuit Enabled o o0 Apply Cancel Help Configure new VC The new VC appears can be configured separately in other menus such as Static Routing 25 DSL 502T ADSL Router User s Guide LAN IP Settings You can configure the LAN IP address to suit your preference Many users will find it convenient to use the default settings together with DHCP service to manage the IP settings for their private network The IP address of the Router is the base address used for DHCP In order to use the Router for DHCP on your LAN the IP address pool use
60. lient 1 From the Start menu on your desktop Connections My Documents WE e My Computer WEI My Network Windows XP Professional Places New Office Document Q Set Program Access and Defaults e Ke E Open Office Document Windows Catalog Windows Update Programs Documents Search Help and Support Run Log Off wil Turn Off Computer untitled Paint O Control Panel e Network Connections A Printers and Faxes B Taskbar and Start Menu go to Settings then click on Network DSL 502T ADSL Router User s Guide In the Network Connections window right click on LAN Local Area Properties Network Connections Help E UBER m J Search res Folders RO Address a Network Connections File Edit View Favorites Tools Advanced EE LONOCHIgIC Speed internet Network Tasks A Disable Status Repair ss Create a new connection Set up a home or small office network wi Disable this network device EN Repair this connection Bridge Connections Create Shortcut Delete Ca Rename this connection LIEBE Rename E view status of this connection Change settings of this connection Properties Other Places GF Control Panel W I My Mebmork Places UH My Documents z My Computer Details Local Area Connection 3 LAN or High Speed Internet Connection then click Seles ar v E co 2 In the Genera
61. ll the USB driver Packing List Open the shipping carton and carefully remove all items Make sure that you have the items listed here 1 One DSL 502T ADSL Ethernet Router One CD ROM containing the User s Guide USB driver and Quick Installation Guide One twisted pair telephone cable used for ADSL connection One straight through Ethernet cable One AC power adapter suitable for your electric service pu AM db uus OS One Quick Installation Guide DSL 502T ADSL Router User s Guide Installation Requirements In order to establish a connection to the Internet it will be necessary to provide information to the Router that will be stored in its memory For some users only their account information Username and Password is required For others various parameters that control and define the Internet connection will be required You can print out the two pages below and use the tables to list this information This way you have a hard copy of all the information needed to setup the Router If it is necessary to reconfigure the device all the necessary information can be easily accessed Be sure to keep this information safe and private Low Pass Filters Since ADSL and telephone services share the same copper wiring to carry their respective signals a filtering mechanism may be necessary to avoid mutual interference A low pass filter device can be installed for each telephone that shares the line with the ADSL line These filters are
62. lly installed D Link DSLs Click Finish to exit the wizard lt Back Finish Cancel 4 Click Finish to complete the InstallShield wizard When the USB driver has been installed insert one end of the USB cable included with the router into the DSL 502T router s USB port Insert the other end of the USB cable into a USB port on your PC Connect the power adapter to the power input at the back panel of the DSL 502T and then plug the other end of the power adapter to a wall outlet or power strip On the front of the device the Power LED will turn ON to indicate proper operation Insert the telephone cable included with the Router into the ADSL port and then connect the cable to your telephone line Check the LED display on the front of the Router to confirm that the connections have been made DSL 502T ADSL Router User s Guide Introduction This section provides a brief description of the Router its associated technologies and a list of Router features Router Description and Operation The DSL 502T Router is designed to provide a simple and cost effective ADSL Internet connection for a private Ethernet network The Router combines high speed ADSL Internet connection IP routing management for the LAN in one package The Router is easy to install and use The DSL 502T connects to an Ethernet LAN or computers via standard Ethernet ports The ADSL connection is made using ordinary telephone line with standard connectors Multiple
63. matically and dynamically assigns all LAN IP settings to each host on your network This eliminates the need to reconfigure every host whenever changes in network topology occur Network Address Translation NAT For small office environments the DSL 502T allows multiple users on the LAN to access the Internet concurrently through a single Internet account This provides Internet access to everyone in the office for the price of a single user NAT improves network security in effect by hiding the private network behind one global and visible IP address NAT address mapping can also be used to link two IP domains via a LAN to LAN connection TCP IP Transfer Control Protocol Internet Protocol The DSL 502T supports TCP IP protocol the language used for the Internet It is compatible with access servers manufactured by major vendors RIP 1 RIP 2 The DSL 502T supports both RIP 1 and RIP 2 exchanges with other routers Using both versions lets the Router to communicate with all RIP enabled devices Static Routing This allows you to select a data path to a particular network destination that will remain in the routing table and never age out If you wish to define a specific route that will always be used for data traffic from your LAN to a specific destination within your LAN for example to another router or a server or outside your network to an ISP defined default gateway for instance Default Routing This allows you to choose a
64. n IP address and TCP UDP port Configure the filter rules as desired and click the Apply button to create the rule The newly created rule appears listed in the Outbound Filter List at the bottom of the menu The table below describes the various parameters that are configured for the filter rules Tools Status Help Filters are used to allow or deny LAM or WAN users from accessing the internet or internal Metwork 9 Outbound Filter Inbound Filter Filters are used to allow or deny LAN users from accessing the internet Source IP sl Any IF Destination IP Any IP Source Port mi Any Port v Destination Port Le v Protocol TCP Action Allow w vago Apply Cancel Help Source IP Destination IP Prot Act Enable Filters Configuration Menu To modify any previously created filter rule click on the note pad icon in the right hand column of the Filter List for the set you want to configure Adjust the settings as desired and click the Apply button to put the new settings into effect First determine the direction of the traffic you want the rule to filter To filter WAN to LAN traffic select the Inbound Filter option Any new Inbound Filter rules created will appear in the list Likewise should you to filter LAN to WAN traffic create an Outbound Filter rule in the Filters menu For example FTP packets are not allowed through from the external network by default See the Firewall section below for details
65. net Options menu using the Tools pull down menu in Internet Explorer Login to Home Page To use the web based management software launch a suitable web browser and direct it to the IP address of the Router Type in http followed by the default IP address 10 1 1 1 in the address bar of the browser The URL in the address bar should read http 10 1 1 1 A dialog box prompts for the User Name and Password Type in the default User Name admin and default Password admin and click the OK button to access the web based manager Connect to 10 1 1 1 D5L 5 zT Admin Login User name AS admin Password Remember my password Enter Password You should change the web based manager access user name and password once you have verified that a connection can be established The user name and password allows any PC within the same subnet as the Router to access the web based manger 7 Do not confuse the user name and password used to access the web based manager with the ADSL account user name and password needed for PPP connections to Note access the Internet 14 DSL 502T ADSL Router User s Guide Configure the Router When you successfully connect to the web manager the Home directory tab will display the Setup Wizard menu You can launch the Setup Wizard from this page or use the menu buttons located in the left panel of the web page to view other menus used for basic configuration You may use the Setup Wizard if your
66. on below 33 DSL 502T ADSL Router User s Guide DMZ Since some applications are not compatible with NAT the Router supports use of a DMZ IP address for a single host on the LAN This IP address is not protected by NAT and will therefore be visible to agents on the Internet with the right type of software Keep in mind that any client PC in the DMZ will be exposed to various types of security risks If you use the DMZ take measures such as client based virus protection to protect the remaining client PCs on your LAN from possible contamination through the DMZ Tools Status Help Di iDemilitarized Zane is used to allow a single computer on the LAN to be exposed to the Internet Enabled 9 Disabled IP Address OO oO 90 Apply Cancel Help DMZ IP address configuration To designate a DMZ IP address select the Enabled radio button type in the IP Address of the server or device on your LAN and click the Apply button To remove DMZ status from the designated IP address select the Disabled radio button and click Apply It will be necessary to save the settings and reboot the Router before the DMZ is activated 34 DSL 502T ADSL Router User s Guide Filters Filter rules in the Router are put in place to allow or block specified traffic The Filter Rules however can be used in a single direction to examine and then Allow or Deny traffic for Inbound WAN to LAN or Outbound LAN to WAN routed data The rules based o
67. onfigure a range of ports for forwarding Type the lowest numbered port in the range in the Port Start space Type the highest numbered port in the Port Start Port Port End space For a single port just enter the same number in both End spaces Virtual server port redirection must be used with a specified server or computer on the LAN identified by the Private IP address This is the local port being forwarded to from the Port Start Port End port s Keep in mind that if you use a non standard port number for an Port Map application with a reserved UDP TCP port some additional configuration may be required for the servers or workstations using the application on the LAN side Click the Apply button to put the new virtual server configuration set or modification into effect Any server sets configured in the menu will appear in the Virtual Server List with the new settings The Router must save the new settings and reboot before the new virtual server configurations are applied To remove any configuration set from the Virtual Server List click on the trashcan icon for set you want to delete Some applications require multiple TCP or UDP ports to function properly Applications such as Internet gaming video conferencing and Internet telephony are some examples of applications that often require multiple connections These applications often conflict with NAT and therefore require special handling See the discussion of DMZ configurati
68. r DHCP on the LAN The device can be setup as a DHCP Server to distribute IP addresses ta the LAN network Choose this option to setup as a DHCP server tn distribute IP 9 DHCP Server addresses to the LAN network Choose this option to setup as a DHCP Relay to relay DHCP r7 DHCP Relay request to the target DHCP server Starting IP Address 10 1 1 2 To display the DHCP Server menu click the DHCP button in Ending IP Add the Home directory Active eg Sp EE DHCP Clients appear listed in the Se DHCP Client List below the GROSS TIRE 3600 Seconds configuration menu Information about DHCP clients includes the v EJ IP address MAC address host Apply Cancel Help name and lease time are displayed in the list Number IP Address MAC Address 1 10 1 1 2 8 00 45 2b 35 db Configure DHCP server settings for the LAN The three options for DHCP service are as follows You may use the Router as a DHCP server for your LAN You can disable DHCP service and manually configure IP settings for workstations You use DHCP service provided by your ISP Follow the instructions below according to which of the above DHCP options you want to use When you have configured the DHCP Settings as you want them click the Apply button to commit the new settings The new settings must be saved and the Router must be restarted for the settings to go into effect To Save amp Reboot the Router click on the Tools directory tab and then click th
69. rk and Dial up Connections icon In the 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 Obtain and IP address automatically option Double click OK twice to confirm and save your changes and then close the Control Panel Your computer is now ready to use the Router s DHCP server Windows 95 and Windows 98 First check for the IP protocol and if necessary install it e 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 Configure IP Information Windows 95 98 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
70. rkstations on your LAN When using DNS relay the Router will accept DNS requests from hosts on the LAN and forward them to the ISP or alternative DNS servers DNS relay can use auto discovery or the DNS IP address can be manually entered by the user Alternatively you may also disable the DNS relay and configure hosts on your LAN to use DNS servers directly Most users who are using the Router for DHCP service on the LAN and are using DNS servers on the ISP s network will leave DNS relay enabled either auto discovery of user configured Advanced Tools Status The ONS Configuration allows the userto setihe configuration af ONS relay DNS Relay Selection Lise Auto Discowered DNS server Link si User Configuration Preferred ONS Server 169 95 1 1 Alternate DNS Server o o o Apply Cancel Help Configure DNS Settings In the DNS Relay Selection pull down menu choose to Use Auto Discovery Use User Configured or Disable DNS relay If you have not been given specific DNS server IP addresses or if the Router is not pre configured with DNS server information select the Auto Discover option for DNS relay Auto discovery DNS instructs the Router to automatically obtain the DNS IP address from the ISP through DHCP If your WAN connection uses a Static IP address auto discovery for DNS cannot be used If you have DNS IP addresses provided by your ISP enter these IP addresses in the available entry fields for the Preferred DNS Server an
71. s administrative tools to manage the Router view statistics and other information used to examine performance and for troubleshooting Use your mouse to click the directory tabs and menu buttons in order to display the various configuration and read only menus discussed below The table below summarizes again the directories and menus available in the management web interface In this chapter you will find descriptions for the menus located in the Advanced Tools and Status directories Directory Configuration and Read only Menus Click the Home tab to access the Setup Wizard WAN Configuration LAN IP Configuration DHCP for the LAN Setup and DNS Configuration menus Click the Advanced tab to access the UPnP Port Forwarding DMZ IP MAC Advanced Filters Firewall NAT ATM Static Routing Dynamic Routing RIP and Remote Access menus Click the Tools tab to access the Administrator Settings used to set the system user name and password backup and load settings System Time Configuration Firmware Upgrade Diagnostic Test and Save Reboot menus Click the Status tab to view the Device Information DHCP Clients Event Log Traffic Statistics and ADSL Status information windows The Help menu presents links to pages that explain various functions and services provided by the Router 30 DSL 502T ADSL Router User s Guide UPnP UPnP supports zero configuration networking and automatic discovery for many types of networked
72. s located here as well USB port connect USB Power cable here and button install USB driver Ethernet port connect Ethernet cable here Power Adapter connects here Rear Panel Cable and Power Connections Factory Reset button To manually reboot the ui Router toggle the power Note switch off and on DSL 502T ADSL Router User s Guide Hardware Installation The DSL 502T maintains three separate interfaces an Ethernet a USB and an ADSL interface Place the Router in a location where it can be connected to the various devices as well as to a power source The Router should not be located where it will be exposed to moisture or excessive heat Make sure the cables and power cord are placed safely out of the way so they do not create a tripping hazard As with any electrical appliance observe common sense safety procedures The Router can be placed on a shelf or desktop ideally you should be able to see the LED indicators on the front if you need to view them for troubleshooting Power on Router CAUTION The Router must be used with the power adapter included with the device To power on the Router 1 Insert the AC Power Adapter cord into the power receptacle located on the rear panel of the Router and plug the adapter into a suitable nearby power source 2 You should see the Power LED indicator light up and remain lit The Status LED should light solid green and begin to blink after a fe
73. so be the base IP address used for DHCP service on the LAN when DHCP is enabled LAN IP addresses for the DSL 502T This is the subnet mask used by the DSL 502T and will be used throughout your LAN The default subnet mask is 255 0 0 0 This can be changed later LAN Subnet Mask for the DSL 502T Information you will need about your LAN or computer If your computer has an Ethernet NIC you can Record info here connect the DSL 502T to this Ethernet port using an Ethernet cable You can also use the Ethernet ports on the DSL 502T to connect to other computer or Ethernet devices Your DSL 502T ADSL Router is configured by default to be a DHCP server This means that it can assign an IP address subnet mask and a default gateway address to computers on your LAN The DHCP Client status default range of IP addresses the DSL 502T will assign are from 10 1 1 2 to 10 1 1 254 Your computer or computers needs to be configured to Obtain an IP address automatically that is they need to be configured as DHCP clients It is recommended that your collect and record this information here or in some other secure place in case you have to re configure your ADSL connection in the future Once you have the above information you are ready to setup and configure your DSL 502T ADSL Router vili DSL 502T ADSL Router User s Guide Installing the USB Driver IMPORTANT Do not connect the USB cable to your PC before completing
74. ssing through the DSL 50 2T Choose an interface to view your network status Ethernet Display Receive and Transmit packages through Ethernet ADSL Display Receive and Transmit packages through ADSL USE Display Receive and Transmit packages through USB Transmit Good Tx Frames Good Tx Broadcast Frames 4 Good Tx Multicast Frames Tx Total Bytes 882852 Collisions U Error Frames U Carrier Sense Errors 0 Good Rx Frames 1532 Good Rx Broadcast Frames 411 Good Tx Multicast Frames 3B Rx Total Bytes 552002 CRC Errors Undersized Frames Overruns Traffic Statistics information ADSL Use the ADSL Status information and the Test page for troubleshooting the ADSL connection Home Advanced Tools ADSL status shows the ADSL physical layer status ADSL Firmware Version Line State Modulation Annex Mode Max Tx Power Item Downstream SNR Margin 0 Line Attenuation 0 Data Rate 0 4 01 00 00 1 01 00 00 1 01 00 00 Annex A 01 06 06 0 49 Disconnected Multi mode ANNEX_A 38 dBm Hz Upstream 0 0 ADSL Status information 51 Technical Specifications Standards Protocols Data Transfer Rate Media Interface DSL 502T ADSL Router User s Guide General ITU G 992 1 G dmt ITU G 992 2 G lite ITU G 994 1 G Hs ITU T Rec 1 361 ITU T Rec 1 610 IEEE 802 3 IEEE 802 3u IEEE 802 1d RFC 791 IP Routing RFC 792 UDP RFC 826 ARP RFC 1058 RIP 1 RFC 1389 RIP 2 RFC
75. t cable lengths apply to the LAN to Router connection Be sure that the cable connecting the LAN to the Router does not exceed 100 metres Hub or Switch to Router Connection Connect the Router to an uplink port MDI II on an Ethernet hub or switch with a straight through cable as shown in the diagram below If you wish to reserve the uplink port on TONE SWRC RIENI the switch or hub for another device connect to any on the other MDI X ports 1x 2x etc with a crossed cable 10 100 BASE TX Cable straight through wires 10 100 BASE T straight through Computer to Router Connection You can connect the Router directly to a 10 100BASE TX Ethernet adapter card NIC installed on a PC using the Ethernet cable provided as shown in this diagram 10 100 BASE TX Cable straight through wires 10 100 BASE TX straight through DSL 502T ADSL Router User s Guide Basic Router Configuration The first time you setup the Router it is recommended that you configure the WAN connection using a single computer making sure that both the computer and the Router are not connected to the LAN Once the WAN connection is functioning properly you may continue to make changes to Router configuration including IP settings and DHCP setup This chapter is concerned with using your computer to configure the WAN connection The following chapter describes the various menus used to configure and monitor the Router including how to chang
76. the below steps The CD ROM shipped with the Router contains the USB driver software DSL Router Copyright 2005 D Link Australia Pty Ltd All Rights Reserved Insert DSL 502T CD ROM into the CD ROM drive Within a few seconds you should see the dialog box shown below If you do not see the auto run dialog box shown below explore the CD ROM and double click the setup application file autorun exe or find the file Setup exe in the folder labeled USBDRIVER and double click it to launch the installation software The auto run USB driver setup must be completed before connecting the router to your PC with the USB cable To install the driver follow these instructions 1 Click the Install DSL 502T link to launch the USB driver installation software D Link DSLs InstallShield Wizard Welcome to the InstallShield Wizard For D Link DSLz The Install5 hield amp Wizard will install D Link D SLs on your computer To continue click Next Cancel 2 Click Next on the InstallShield dialog box 1X DSL 502T ADSL Router User s Guide D Link DSLs InstallShield Wizard Ready to Install the Program The wizard iz ready to begin installation Click Install to begin the installation IF You want to review or change any of pour installation settings click Back Click Cancel to exit the wizard InstallShield lt Back Install Cancel 3 Click Install to begin the installation The InstallShield Wizard has successfu
77. tions list This is selected by default if you are configuring the Router for the first time If it is not selected click the PPPoE PPPOA radio button located under the WAN Settings heading The ATM VC Settings at the top of the menu should not be changed unless you have been instructed to change them However if you are instructed to change the VPI or VCI values type in the values assigned for your account Leave the PVC and Virtual Circuit settings at their default PcvO and Enabled values for now These can be used later if you are configuring multiple virtual circuits for your ADSL service Under the PPPoE PPPOA heading type the User Name and Password used for your ADSL account A typical User Name will be in the form user isp com au the Password may be assigned to you by your ISP or you may have selected it when you set up the account with your ISP Choose the Connection Type from the pull down menu located under the User Name and Password entry fields This defines both the connection protocol and encapsulation method used for your ADSL service The available options are PPPoA VC MUX PPPoA LLC and PPPoE LLC If have not been provided specific information for the Connection Type setting leave the default setting Leave the MRU value at the default setting default 1492 unless you have been instructed to change this If you are instructed to use enable Default Route this setting specifies that the Router be used to define the defa
78. ts to disrupt service to a specific system or person Port scan protection is designed to block attempts to discover vulnerable ports or services that might be exploited in an attack from the WAN The Service Filtering options allow you to block FTP Telnet response Pings etc from the external network Check the category you want to block to enable filtering of that type of packet When you have selected the desired Firewall policies click the Apply button to enforce the policies Remember to save any configuration changes NAT Network Address Translation NAT may be disabled on the Router This should only be disabled if there are specific reasons to do so When NAT is disabled on the Router it is not possible to allow more that one computer or server any single IP address on the LAN to access the Internet unless some form of NAT is provided by another system NAT can be enabled or disabled system wide If you are using multiple connections Multiple PVCs the status of NAT will be the same for all IP routed connections Tools Status Help NAT Metwark Address Translation is used to share the Internet connection by more than one computer MAT Disabled m o o Cancel Help NAT Enable Disable Menu To disable or enable NAT select the desired option Enabled or Disabled from the pull down menu and click the Apply button 38 DSL 502T ADSL Router User s Guide ATM The ATM Virtual Circuit connection menu is used to
79. u To add a static route to a specific destination 1P on the local network enter a Destination IP address Netmask then click the Gateway radio button and type in the Gateway s IP address Click Apply to enter the new static route in the table below The route becomes active immediately upon creation To add a static route to a specific destination IP on the WAN click the Connection radio button and choose a connection from the pull down menu then enter a Destination IP address and Netmask Click Apply to enter the new static route in the table below The route becomes active immediately upon creation To remove a static route from the table in the bottom half of the window choose to Delete it from the table and click the Apply button Remember to save the configuration changes 40 DSL 502T ADSL Router User s Guide Dynamic Routing RIP The Router supports RIP vi and RIP v2 used to share routing tables with other Layer 3 routing devices on your local network or remote LAN Tools Status Help RIP is an Internet protocol vau can set up ta share routing table information with other routing devices an your LAM at vaur ISP s location ar an remate networks connected to your network via the ADSL lina RIP Dis abled v ees Protocol Direction 420 0 Apply Cancel Help Dynamic Routing RIP menu To enable RIP select Enabled from the RIP pull down menu select the Protocol RIPv1 RIPv2 and RIPv1 Compatible and
80. ult route to the Internet for your LAN Whenever a computer on the LAN attempts to access the Internet the Router becomes the Internet gateway to the computer Set NAT to Enabled unless you have been told that NAT must be Disabled for your account If you have not been instructed to change the ATM settings at the bottom of the menu leave these at the default settings If you have been given new settings to configure select the Service Category and type in the values for PCR and VCI in Kbps When you are satisfied that all the WAN settings are configured correctly click on the Apply button 10 The new settings must be saved and the Router must be restarted for the settings to go into effect To Save amp Reboot the Router click on the Tools directory tab and then click the Save amp Reboot menu button In the Save and Reboot menu click the Reboot button under Force the DSL 502T to system restart The Router will save the new settings and restart Upon restarting the Router will automatically establish the WAN connection 21 DSL 502T ADSL Router User s Guide Bridged Connection for WAN Advanced Tools Status Hel For Bridged connections it will be necessary for most users to install additional Please selecte the appropriate options to connectto your ISP software on any computer that will the Router for Internet access The O PPPOEPPROA Choose this option if your ISP uses PPPoE PPPoA For most DSL users additional software is
81. used for the purpose of identifying and verifying your account and then granting Internet access to the computer requesting the connection The connection software requires the user to enter the User Name and Password for the ISP account This information is WPI 8 stored on the computer not O Static IP Address Choose this option to set static IP information provided to you by your ISP G Bridge Made Choose this option if your ISP uses Bridge Mode Connection Type 1483 Bridged IPLLC PVC Puch vci E in the Router E ue Foll h Virtual Circuit Enabled se ollow the instructions below to configure a v C Bridged connection for the Apply Cancel Help WAN interface WAN Settings Menu Bridge Mode 1 Click to select the Bridge Mode radio button in the WAN Settings options list The menu will change to offer a different set of configuration options 2 Under the ATM VC Setting heading do not change the PVC PvcO index for the initial connection 3 Also under the ATM VC Setting you see two numbers the VCI and VPI values Do not change the VPI or VCI value unless you have been told to do so These numbers are used to define a unique path for your connection If you have been given specific settings for this to configure type in the correct values assigned by your ISP 4 Set the Virtual Circuit setting to Enabled in the pull down menu if it is not already enabled 5 Under Bridge Mode choose the Connection Typ
82. uter Have all the necessary information and equipment on hand before beginning the installation Installation Overview The procedure to install the Router can be described in general terms in the following steps 1 Gather information and equipment needed to install the device Before you begin the actual installation make sure you have all the necessary information and equipment 2 Install the hardware connect the cables to the device and connect the power adapter You will need to install a software driver to use the USB port See the instructions below or QIG for more details 3 Check the IP settings on your computer and change them if necessary so the computer can access the web based software built into the Router 4 Use the web based management software to configure the device to suit the requirements of your ADSL service and requirements of your local network The Setup Wizard Many users will be able to configure all the settings necessary to use the DSL 502T with the Setup Wizard For ADSL connections that use PPPoE or PPPoA connections the simplest way to setup the DSL 502T is to use the Setup Wizard to configure the Internet connection Once you access the web interface used to configure the device just launch the Setup Wizard to configure your Internet connection If you are connecting a computer to the Router via the USB interface you must first install the USB driver Follow the installation instructions below to insta
83. vanced Tool Status Help There is only one accountthat can access the DSL 502T s Vveb Management interface Administrator The Login Mame is admin Mew Password Confirm Password O oO 0O Apply Cancel Help Administrator Settings change password menu 43 DSL 502T ADSL Router User s Guide Save or Load Configuration File Once you have configured the Router to your satisfaction it is a good idea to back up the configuration file to your computer To save the current configuration settings to your computer click the Admin button in the Tools directory to display the Administrator Settings menu Click the Save button to Save Settings to Local Hard Drive You will be prompted to select a location on your computer to put the file The file type is xml HTML and may be named anything you wish To load a previously saved configuration file click the Browse button and locate the file on your computer Click the Load button to Load Settings From Local Hard Drive Confirm that you want to load the file when prompted and the process is completed automatically The Router will reboot and begin operating with the configuration settings that have just been loaded Save Settings To Local Hard Drive Gave Load Settings From Local Hard Drive Browse Mote The system has to be restarted after the configuration is restored Restore To Factory Default Settings Save System Settings and Restore Defaults Restore Factory Default S
84. w seconds 3 If the Ethernet port is connected to a working device check the Ethernet Link Act LED indicators to make sure the connection is valid The Router will attempt to establish the ADSL connection if the ADSL line is connected and the Router is properly configured this should light up after several seconds If this is the first time installing the device some settings may need to be changed before the Router can establish a connection Factory Reset Button The Router may be reset to the original factory default settings by depressing the reset button for a few seconds while the device is powered on Use a ballpoint or paperclip to gently push down the reset button Remember that this will wipe out any settings stored in flash memory including user account information and LAN IP settings The device settings will be restored to the factory default IP address 10 1 1 1 and the subnet mask is 255 0 0 0 the default management Username is admin and the default Password is admin Network Connections Network connections are provided through the ADSL port the Ethernet port and the USB port on the back of the Router See the Rear Panel diagram above and the illustrations below for examples See Installing the USB Driver above for a description of the USB driver installation procedure Connect ADSL Line Use the ADSL cable included with the Router to connect it to a telephone wall socket or receptacle Plug one end of the cable into the ADSL
85. working the next appendix provides some background information on basic IP concepts Assigning Network IP Addresses The IP address settings which include the IP address subnet mask and gateway IP address are the first and most important internal network settings that need to be configured The Router is assigned a default LAN IP address and subnet mask If you do not have a preexisting IP network and are setting one up now using the factory default IP address settings can greatly ease the setup process If you already have a preexisting IP network you can adjust the IP settings for the Router to fit within your existing scheme Using the Default IP Address The Router is shipped with a preset default IP address setting of 10 1 1 1 for the LAN port There are two ways to use this default IP address you can manually assign an IP address and subnet mask for each PC on the LAN or you can instruct the Router to automatically assign them using DHCP The simplest method is to use DHCP The DHCP function is active by default Manual IP Address Assignment Manually configuring IP settings for the LAN means you must manually set an IP address subnet mask and IP address of the default gateway the Router s IP address on each networked computer The example listed below describes IP configuration for computers running Windows 95 or Windows 98 Regardless of what operating system is used on each workstation the three network IP settings must be define

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