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TP-Link TD-8840T User's Manual

1. Available WAN br 1 32 0 br 0 33 1 br 0 100 3 br 8 35 4 br 8 48 5 br 0 38 6 Figure 4 11 Click Save to make the entry effective immediately 4 4 3 LAN Settings Choose Network gt LAN Settings menu and you will see the LAN screen shown in Figure 4 12 Please configure the parameters for LAN ports according to the descriptions below LAN Settings m co LG is sszj zz nme The parameters of LAN can be configured on this page Note Ifthe LAN IP address or subnet mask is changed please makes sure the DHCP Address Pool and the static IP assigned by DHCP Server are in the same subnet with the new LAN IP Group IP Address Subnet Mask Enanble IGMP Snooping Enable Second IP DHCP Server Start IP Address End IP Address Leased Time Gateway Default Domain Primary DNS server Secondary DNS server Default 192 168 1 1 255 255 255 0 O Disable Enable DHCP Relay 192 168 1 100 192 168 1 199 1440 minutes 1 2880 minutes the default value is 1440 192 168 1 1 Optional Optional Optional Optional Figure 4 12 26 TD 8840T ABSL2 Modom Router User Guide Modem Router User Guide gt IP Address You can configure the Modem Router s IP Address and Subnet Mask for LAN Interface e IP Address Enter the Modem Router s local IP Address then you can access to the Web based Utility via the IP Address the default value is 192 168 1 1 e Subnet Mask Enter the Mode
2. 2 Configure your IE browser 3 about blank Microsoft Internet Explorer Fie Edit View Favorites Tools Help a Mailand News E Back x E c Pop up Blocker k Address E about blank Manage Add ons Synchronize windows Update Open your IE browser click Tools tab and you will see the following screen windows Messenger Diagnose Connection Problems Click Internet Options General Security Frivacy Content Connections Programs Advanced To set up an Internet connection click Setup d Setup Dial up and Virtual Private Network settings Remove Choose Settings if you need to configure a proxy Settings server for a connection Select Never dial a f Hever dial a connection connection O Dial whenever a network connection is not present C Always dial my default connection Gurren None Set Default Local Area Network LAM settings LAN Settings do not apply to dial up connections LAN Settings Choose Settings above For dial up settings Click OK Cancel Apply Now try to log on to the Web based configuration page again after the above settings have been configured If you still cannot access the configuration page please restore your Modem Router s factory default settings and reconfigure your Modem Router following the instructions in 4 1 Login Please feel free to contact our Technical Support if t
3. Add New Enable Selected Disable Selected Delete Selected Figure 4 33 gt Enable Firewall Select the check box to enable the Firewalll function so the Default Filtering Rules can take effect Description Here displays the description of the rule and this name is unique LAN Host Here displays the host selected in the corresponding rule Target Here displays the target selected in the corresponding rule Schedule Here displays the schedule selected in the corresponding rule Status Here displays the status of the rule enabled or not Edit Here you can edit or delete an existing rule Add New Click the Add New button to add a new rule entry Enable Selected Click the Enable Selected button to enable the selected rules in the list Y VV VV VV WV WV Disable Selected Click the Disable Selected button to disable the selected rules in the list 42 TD 8840T ADSL Modem Router Use Guida Modem Router User Guide gt Delete Selected Click the Delete Selected button to delete the selected entries in the table The methods to add a new rule Click the Add New button and the next screen will pop up as shown in Figure 4 34 Give a name e g Rule_1 for the rule in the Description field Select a host from the LAN Host drop down list or choose Add LAN Host Select a target from the WAN Host drop sown list or choose Add WAN Host Select a schedule from the Schedule drop down list or choose Add Schedule
4. E Note All changed settings will be lost when defaults are restored 4 14 8 Firmware Upgrade Choose menu System Tools Firmware Upgrade and then you can update the latest version of firmware for the Modem Router on the following screen Software Upgrade A You ll get new functions after upgrading the firmware of the router Firmware File Path Firmware version 0700 11 v0007 0 Build 120713 Rel 45664n Hardware version TD 8340T v4 00000000 Note Please select the right firmware version that corresponds to the current hardware It is important to keep power supplied during the entire process Loss of power during the upgrade could damage the device The upgrade process takes about 50 seconds after that the router will reboot automatically Figure 4 58 gt Firmware Version Displays the current firmware version gt Hardware Version Displays the current hardware version The hardware version of the upgrade file must accord with the Modem Router s current hardware version To upgrade the Modem Router s firmware follow these instructions below 1 Download a most recent firmware upgrade file from our website www tp link com 2 Enter or select the path name where you save the downloaded file on the computer into the File Name blank 3 Click the Upgrade button 4 The Modem Router will reboot while the upgrading has been finished E Note 1 New firmware versions are posted at http w
5. In the Action field select Deny or Allow to deny or allow your entry In the Status field select Enabled or Disabled to enable or disable your entry In the Direction field select IN or OUT from the drop down list for the direction In the Protocol field here are four options All TCP UDP and ICMP Select one of them from the drop down list for the target 10 Click the Save button oat E E E a Firewall Rules A ese An internet control rule can be set on this page Description LAN Host WAN Host Schedule Add Schedule Action Deny Status Enabled Direction E Protocol Figure 4 34 4 9 2 LAN Host Choose menu Firewall LAN Host and then you can view and set a Host list in the screen as shown in Figure 4 35 LAN HOST A F Description Address Info Host 1 192 168 1 88 Add New Delete Selected Figure 4 35 Description Here displays the description of the host and this description is unique Address Info Here displays the information about the host It can be IP or MAC Edit To modify an existing entry 43 TD 8840T ADSL Modem Router User Guida Modem Router User Guide To add a new entry please follow the steps below 1 Click the Add New button 2 Inthe Mode field select IP Address or MAC Address e If you select IP Address please follow the steps below 1 In Description field create a unique description for the host e g Host_1 2 InIP
6. User Guide TD 8840T ADSL2 Modem Router Rev 4 0 0 1910010648 COPYRIGHT amp TRADEMARKS Specifications are subject to change without notice TP LINK is a registered trademark of TP LINK TECHNOLOGIES CO LTD Other brands and product names are trademarks or registered trademarks of their respective holders No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation transformation or adaptation without permission from TP LINK TECHNOLOGIES CO LTD Copyright 2012 TP LINK TECHNOLOGIES CO LTD All rights reserved http www tp link com FCC STATEMENT HE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the
7. You cannot change any of the values on this page To update this page and to show the current attached devices click the Refresh button 4 5 3 Address Reservation Choose menu DHCP Server Address Reservation you can view and add a reserved address for clients via the next screen shown in Figure 4 18 When you specify a reserved IP address for a PC on the LAN that PC will always receive the same IP address each time when it accesses the DHCP server Reserved IP addresses should be assigned to the servers that require permanent IP settings 31 TD 8840T ADSL Modom Router User Guida Modem Router User Guide DHCP Address Reservation A AAA IA X0 This page displays the static IP assigned by DHCP Server and allows you to configure it by clicking corresponding buttons O MAC Address IP Address Groups Status O 40 61 86 FC 6F 22 192 168 1 100 Default Disabled Add New Enable Selected Disable Selected Delete Selected Refresh Figure 4 18 gt MAC Address The MAC address of the PC for which you want to reserve an IP address gt P Address The IP address reserved for the PC by the Modem Router gt Status The status of this entry either Enabled or Disabled To Reserve an IP address 1 Click the Add New button Then Figure 4 19 will pop up 2 Enter the MAC address in XX XX XX XX XX XX format and IP address in dotted decimal notation of the computer for which you want to reserve an IP address 3 Cli
8. 6 You will see the Complete screen below click Finish to complete these settings Quick Setup Complete AAA aaa _____ _ _ _ Setup Status WAN Connection Configuring Success Gateway and DNS Configuring Success Setup has completed Please click FINISH to exit Note If the Modem Router still can not connect to the Internet please click Network gt WAN Settings menu on the left to confirm the WAN connection type and mode on the WAN Settings page Finish Figure 3 13 14 TD 8840T ADSL Modem Router User Guide Modem Router User Guide Chapter 4 Configuring the Modem Router This chapter will show each Web page s key function and the configuration way 4 1 Login After your successful login you will see the fifteen main menus on the left of the Web based utility On the right there are the corresponding explanations and instructions Status Quick Setup Network DHCP Server Route Settings Forwarding Parent Control Firewall Bandwidth Control IP amp MAC Binding Dynamic DNS Diagnostic System Tools The detailed explanations for each Web page s key function are listed below 4 2 Status Choose Status you can see the corresponding information about Device Information DSL WAN and LAN 15 TD 8840T CUT LM TOA TA CS Basic Status Device Information Firmware version 0 7 0 0 11 v0007 0 Build 120713 Rel 45664n Hardware version TD 8840T v4 00000000 S
9. ae Realtek RTLBS168C P 8111C P 3H Disable Status Diagnose HE Bridge Connections Create Shortcut Delete HE Rename Properties 67 TD 8840T ADSL Modem Router User Guida Modem Router User Guide J Local Area Connection Properties mmt m Connect using amp Realtek RTL8168C P 8111C P Family PCI E Gigabit Eth This connection uses the following items ME Client for Microsoft Networks JZ QoS Packet Scheduler al File and Printer Sharing for Microsoft Networks Double click Internet Intemet Protocol Version 6 TCP IP v6 Protocol Version 4 Internet Protocol Version 4 TCP IP w4 TCP IPv4 yer Topo Transmission Control Protocol Intemet Protocol The default wide area network protacol that provides communication across diverse interconnected networks Internet Protocol Version 4 TCP 1Pv4 Properties General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Select Obtain an IP Obtain an IP address automatically address automatically C Use the following IP address Select Obtain DNS server address automatical ly Use the following DNS server addresses Validate settings upon exit Click OK 68 TD 8840T ADSL2 Modem Router User Guide Modem Router User Guide
10. 20mm to withstand the weight of the product TD 8840T ABSL2 Modom Router User Guide Modem Router User Guide 2 2 Connecting the Modem Router Before installing the device please make sure your broadband service provided by your ISP is available If there is any problem please contact your ISP Before cable connection cut off the power supply and keep your hands dry You can follow the steps below to install it Step 1 Connect the ADSL Line Method one Plug one end of the twisted pair ADSL cable into the ADSL port on the rear panel of and insert the other end into the wall socket Method two You can use a separate splitter External splitter can divide the data and voice and then you can access the Internet and make calls at the same time The external splitter has three ports LINE Connect to the wall jack e PHONE Connect to the phone sets e MODEM Connect to the ADSL port of Plug one end of the twisted pair ADSL cable into the ADSL port on the rear panel of Connect the other end to the MODEM port of the external splitter Step 2 Connect the Ethernet cable Attach one end of a network cable to your computer s Ethernet port or a regular hub switch port and the other end to the LAN port on the Modem Router Step 3 Power on the computers and LAN devices Step 4 Attach the power adapter Connect the power adapter to the power connector on the rear of the device and plug in the adapter to a electrical outlet or power
11. 4 38 WAN HOST EA AAA AAA AAA AAA Mode MAC Address Description MAC Address Figure 4 38 1 In Description field create a unique description for the host e g Host_1 2 In MAC Address field enter the MAC address If you select URL Address the screen shown is Figure 4 39 WAN Host A ene Mode URL Address Description Add URL Address Add Delete It won t take effect until you save it Figure 4 39 1 In Description field create a unique description for the host e g Host_1 2 Enter the URL address in the Add URL Address field and then click the Add button The URL address will be shown in the Detail table If you click the Delete button the existing URL address in the Detail table can be deleted 3 Click the Save button to complete the settings 4 9 4 Schedule Choose menu Firewall Schedule and then you can view and set a Schedule list in the next screen as shown in Figure 4 40 Task Schedule achedule_1 Add New Delete Selected Figure 4 40 gt Description Here displays the description of the schedule and this description is unique gt Edit Here you can modify an existing schedule 45 TD 8840T ADSL Modem Router User Guide Modem Router User Guide To add a new schedule follow the steps below 1 Click Add New button and the next screen will pop up as shown in Figure 4 41 2 In Description field create a unique descr
12. Add URL Here you can input the net addresses which the child is allowed to access Click the Save button to save your settings 41 TD 8840T ADSL Modem Router User Guida Modem Router User Guide 4 9 Firewall Firewall LAN Host WAN Host Schedule DDoS There are five submenus under the Firewall menu Rule LAN Host WAN Host Schedule and DDoS Click any of them and you will be able to configure the corresponding function 4 9 1 Rule Choose menu Firewall Rule and then you can view and set the rules in the screen as shown in Figure 4 33 Firewall Rules u zz The router can restrict the internet behavior of lan host You can enable or disable this function on this page and set default rules Futhermore you can set flexible combination rules by selecting proper Lan Host Wan Host and Schedule to construct the integrated and powerful internet control rules O Enable Firewall Default Filtering Rules Allow the packets not specified by any filtering rules to pass through the device O Deny the packets not specified by any filtering rules to pass through the device Note The modern router will first try to match the packet with the enabled filtering rules one by one in the list and apply the first matching rule If the packet is not specified by any filtering rules in the list then the Default Filtering Rule will take effect Save o Description Lan Host Target Schedul Pass Status Edit
13. Address field enter the IP address e If you select MAC Address please follow the steps below 1 In Description field create a unique description for the host e g Host_1 2 In MAC Address field enter the MAC address 3 Click the Save button to complete the settings Click the Delete Selected button to delete the selected entries in the table 4 9 3 WAN Host Choose menu Firewall WAN Host and then you can view and set a Host list in the screen as shown in Figure 4 36 WAN HOST oq Ec M Description Details O Host_1 202 114 71 2 Add New Delete Selected Figure 4 36 gt Description Here displays the description about the WAN and this description is unique gt Details The details can be IP address port or domain name gt Edit To modify an existing entry To add a new entry please follow the steps below 1 Click the Add New button 2 n Mode field select IP Address MAC Address or URL Address If you select IP Address the screen shown is Figure 4 37 WAN HOST UMEN Ad gt a Mode PAddress v Description IP Address Port Figure 4 37 1 In Description field create a unique description for the host e g Host 1 2 InIP Address field enter the IP address 44 TD 8840T ABSL2 Modem Router Yew Guide Modem Router User Guide If you select MAC Address the screen shown is Figure
14. If enabled the ping packet from LAN cannot access the Router This function can be used to defend against some viruses Click the Save button to save the settings Click the Blocked DoS Host List button to display the DoS host table by blocking 47 TD 8840T ADSL Modem Router User Guida Modem Router User Guide 4 10 Bandwidth Control Choose menu Bandwidth Control and then you can configure the Upstream Bandwidth and Downstream Bandwidth in the next screen The values you configure should be less than 100000Kbps For optimal control of the bandwidth please select the right Line Type and ask your ISP for the total bandwidth of the egress and ingress Bandwidth Control A Bandwidth control enables you to control bandwidth for computers in LAN This page allows you to enable or disable Bandwidth Control and set control rules Only when the Bandwidth Control is enabled can the rules take effect Note For optimal control of the bandwidth please configure the right Line Type and bandwidth If you are not sure about these information please ask your ISP for help C Enable bandwidth control Line Type ADSL Other Total Upstream Bandwidth Total Downstream Bandwidth Bandwidth Control Rules Sr nd Upstream Bandwidth Kbps Downstream Bandwidth Kbps Description Priority Status Edit Min Max Min Max Add New Enable Selected Disable Selected Delete Selected Figure 4 43 Enable Bandwidt
15. NA br_8_35_4 br_8_48_5 br_0 38 6 i N A pppoe_8_35_7 0 0 0 0 0 0 0 0 MAC Address 00 AA BB 01 23 45 IP Address 192 168 1 1 Subnet Mask 255 255 255 0 DHCP Enabled Figure 3 9 3 Change the VPI or VCI values which are used to define a unique path for your connection If you have been given specific settings for this to configuration type in the correct values assigned by your ISP Click Next Quick Setup DSL C Please enter the VPI VCI provided by your ISP Internet Service Provider VPI e Range 0 255 VCI 35 Range 1 655535 Figure 3 10 4 Here we select PPPoE WAN Link Type for example enter the Username Password and Confirm Password given by your ISP and then click Next 13 TD 8840T ABSL2 Modem Router User Guide Modem Router User Guide Quick Setup PPPoE A Please enter ADSL Username and Password If you forget them please consult your ISP Username Password Confirm Password Previous Next Figure 3 11 5 On this page please confirm all parameters Click Previous to modify or click the Save button to make the configuration take effect Quick Setup Save AAA The setup is completed Please confirm all parameters below Click BACK to modify or click the SAVE button to make the configuration take effect Parameters Summary DSL PVC Connection Type PPPoE Username PPPoE Password Previous Save Figure 3 12
16. Statistics Vv Vv ON ON ON ON ON YY Y WV Y Supports firmware upgrade and Web management TD 8840T I CUT LM TONTAS TA CS 1 3 Panel Layout 1 3 1 The Front Panel TP LINK TD 8840T ADSL2 Modem Router Power ADSL Internet Figure 1 1 The Router s LEDs are located on the front panel View from left to right They indicate the device s working status For details please refer to LED Explanation LED Explanation Power is on Power is off Flash Data is being transferred over the Internet Internet There is no successful PPP connection or the Router works on Bridge mode There is a successful connection on the corresponding 1 4 LAN port but no activity 1 4 LAN Off There is no connection on the corresponding 1 4 LAN port or the connection is abnormal Data is being transferred over the 1 4 LAN port 1 3 2 The Back Panel The Router s ports where the cables are connected and RESET button are located on the back POWER ON OFF RESET Figure 1 2 TD 8840T AOL Modem Rodier User Guide Modem Router User Guide POWER The Power socket is where the power adapter connects to ON OFF The switch for the power gt RESET There are two ways to reset the Router s factory defaults Method one With the Router powered on use a pin to press and hold the Reset button for at least 5 seconds And the Router will reboot to its factory default settings Method
17. User Accounts and Family Safety I Add or remove user accounts Mj Set up parental controls for any user Find and fix problerns Appearance and Personalization Change the theme View network status and tasks Change desktop background Adjust screen resolution Hardware and Sound 3 View devices and printers Add a deme Programs Clock Lanquage and Region Change keyboards or other mput methods Change display language Ease of Access Let Windows suggest settings Gere c a A Uninstall a program ee Optimize visual display View your basic network information and set up connections hance ada ang D Jo e See full map Change advanced sharing De ge PA we This computer View your active networks Connect or disconnect Network Access type Internet Work network Connections Y Local Ares Connection Change your networking settings Le Set up 2 new connection or network id Set up a wireless broadband dial up ad hoe or VPN connections or set up a router ar access point Connect to a network Connect or reconnect to a wireless wired dial up or VPN network connection Es vd Choose homegroup and sharing options Access files and printers located on other network computess or change shanng settings Troubleshoot problems Diagnose and repair network problems or get troubleshooting information HomeGroup Internet Options Windows Firewall A Local rea Connection mer Network
18. below unless necessary Encapsulation Mode ATM QoS Type PCR SCR MBS WAN Service Setup WAN Connection Type PPP Username PPP Password Confirm Password Frames s Frames s Frames s PPPoE Choose the right connection type according to your needs O Connect on demand The connection will be automatically on when there is Internet access Max Idle Time 15 minutes 0 means remain active at all time Connect automatically The connection will be automatically on after startup or disconnection O Connect manually user connects manually Max Idle Time 15 Authentication Method Default Gateway Service Name Server Name MTU bytes Enable Fullcone NAT Enable SPI Firewall Enable IGMP Proxy Use IP address specified by ISP Echo request interval Set DNS server manually 4 4 1 1 Static IP minutes 0 means remain active at all time AUTO AUTH Current Connection do not change unless necessary do not change unless necessary 1480 1480 as default do not change unless necessary 0 120 seconds O means no request Figure 4 3 Select this option if your ISP provides static IP information to you You should set static IP address IP subnet mask and gateway address in the screen below 18 TD 8840T ADSL2 Modom Router Leer Guide Modem Router User Guide WAN Configuration WAN port can be set on this page ATM Configuration VPI 0 255 8 VCI 1 65535 35 Notice The
19. can configure the Dynamic DNS function The Modem Router offers the DDNS Dynamic Domain Name System feature which allows the hosting of a website FTP server or e mail server with a fixed domain name named by yourself and a dynamic IP address and then your friends can connect to your server by entering your domain name no matter what your IP address is Before using this feature you need to sign up for DDNS service providers such as www dyndns org The Dynamic DNS client service provider will give you a password or key DDNS Settings Parameters of dynDns can be set on this page Service Provider ww dyndns org Go to register Domain Name User Name Password Enable DDNS Connection Status Disconnected Login AO ae Save Figure 4 48 Service Provider This field displays the service provider of DDNS Domain Name Enter the Domain name you received from dynamic DNS service provider Username amp Password Type the User Name and Password for your DDNS account Enable DDNS Activate the DDNS function or not VV ON V WV Login Logout Login to or logout of the DDNS service 4 13 Diagnostic Choose Diagnostic you can view the test results for the connectivity of the physical layer and protocol layer for both LAN and WAN sides in the screen Select the desired type and click the start button 91 TD 8840T ADSL Modom Router User Guida Modem Router User Guide Dia
20. download asp For all other technical support please contact us by using the following details Global Tel 86 755 26504400 E mail support tp link com Service time 24hrs 7 days a week UK Tel 44 0 845 147 0017 E mail support uk tp link com Service time 24hrs 7 days a week Turkey Tel 444 19 25 Turkish Service E mail support tr tp link com Service time 9 00 AM to 9 00 PM 7 days a week Ukraine Tel 0 800 505 508 E mail support ua tp link com Service time Monday to Friday 14 00 PM to 22 00 PM Brazil Toll Free 0800 770 4337 Portuguese Service E mail suporte br tp link com Service time Monday to Saturday 08 00 AM to 08 00 PM France Tel 33 0 820 800 860 French service Email support fr tp link com Fee 0 118 EUR min from France Service time Monday to Friday 9 00 AM to 6 00 PM Except French Bank holidays Russian Federation Tel 8 499 754 55 60 8 800 250 55 60 toll free call from any RF region E mail support ru tp link com Service time From 10 00 to 18 00 Moscow time Except weekends Russian Federation and holidays in Switzerland Tel 41 0 848 800998 German Service E mail support ch tp link com Fee 4 8 Rp min depending on rate of different time Service time Monday to Friday 9 00 AM to 6 00 PM GMT 1 or GMT 2 Daylight Saving Time Singapore Tel 65 62840493 E mail support sg tp link com Service time 24hrs 7 days a week USA C
21. in the next screen shown in Figure 4 26 Virtual servers can be used for setting up public services on your LAN A virtual server is defined as a service port and all requests from Internet to this service port will be redirected to the computer specified by the server IP Any PC that was used for a virtual server must have a static or reserved IP address because its IP address may change when using the DHCP function Virtual Server Virtual server defines the mapping from WAN service port to LAN server All requests from the Internet to this service port will be redirected to the computer specified by the server IP O Service Port IP Address Protocol Status WAN O 21 192 168 1 100 TCP or UDP Enabled pppoe 8 35 2 Add New Enable Selected Disable Selected Delete Selected Refresh Figure 4 26 Service Port The numbers of External Service Ports You can enter a service port or a range of service ports the format is XXX YYY XXX is the Start port and YYY is the End port IP Address The IP address of the PC running the service application Protocol The protocol used for this application either TCP UDP or All all protocols supported by the Modem Router Status The status of this entry Enabled means the virtual server entry is enabled Edit To modify or delete an existing entry To setup a virtual server entry 1 Click the Add New button pop up Figure 4 27 2 Select the service you want to use from the
22. lasts for 20 seconds and the Router will restart autornatically then Keep the power of the Router on during the process in case of any damage Figure 4 56 gt Click the Backup button to save all configuration settings as a backup file in your local computer gt To upgrade the Modem Router s configuration follow these instructions e Click the Browse button to find the configuration file which you want to restore e Click the Restore button to update the configuration with the file whose path is the one you have input or selected in the blank Note The current configuration will be covered with the uploading configuration file Wrong process will lead the device unmanaged The restoring process lasts for 20 seconds and the Modem Router will restart automatically then Keep the power of the Modem Router on during the process in case of any damage 4 14 7 Factory Defaults Choose menu System Tools Factory Defaults and then and you can restore the configurations of the Modem Router to factory defaults on the following screen 57 TD 8840T ADSL Modom Router User Guida Modem Router User Guide Factory Defaults uuuuuLdsLsL S GG EN Click this button below to restore factory defaults Restore Figure 4 57 Click the Restore button to reset all configuration settings to their default values The default User Name admin The default Password admin E The default Subnet Mask 255 255 255 0
23. make selected entries enabled disabled Click the Delete Selected button to delete selected entries E Note If you set the service port of the virtual server as 80 you must set the Web management port on System Tools Remote Management page to be any other value except 80 such as 8080 Otherwise there will be a conflict to disable the virtual server 4 7 2 Port Triggering Choose menu Forwarding Port Triggering you can view and add port triggering in the next screen shown in Figure 4 28 Some applications require multiple connections like Internet games video conferencing Internet telephoning and so on Port Triggering is used for some of these applications that cannot work with a pure NAT Modem Router 37 TD 8840T ADSL Modem Router User Guida Modem Router User Guide Port Trigger EA some applications require multiple connections such as Internet games video conferences Internet callings and so on Due to firewall these applications cannot work with a pure NAT Router Port Triggering can help some of these applications deal with this problem O Trigger Port Trigger Protocol Open Port Open Protocol Status O 6112 TCP or UDP 6112 TCP or UDP Enable Add New Enable Selected Disable Selected Delete Selected Refresh Figure 4 28 To add a new rule follow the steps below 1 Click the Add New button the next screen will pop up as shown in Figure 4 29 2 Select a common application from t
24. other 4 4 5 ALG Settings Choose menu Advanced Setup ALG Settings and then you can configure the basic security in the screen as shown in Figure 4 14 Application Layer Gateway Settings This page allows you to enable or disable gateway of application layer Virtual Private Network VPN PPTP Pass through Enable Disable L2TP Pass through Enable Disable IPSec Pass through Enable Disable Application Layer Gateway ALG FIP ALG Enable Disable TFTP ALG Enable Disable Figure 4 14 gt Virtual Private Network VPN VPN Passthrough must be enabled if you want to allow VPN tunnels using VPN protocols to pass through the Modem Router e PPTP Pass through Point to Point Tunneling Protocol PPTP allows the Point to Point Protocol PPP to be tunneled through an IP network To allow PPTP tunnels to pass through the Modem Router click Enable e L2TP Pass through Layer Two Tunneling Protocol L2TP is the method used to enable Point to Point sessions via the Internet on the Layer Two level To allow L2TP tunnels to pass through the Modem Router click Enable e IPSec Pass through Internet Protocol security IPSec is a suite of protocols for ensuring private secure communications over Internet Protocol IP networks through the use of cryptographic security services To allow IPSec tunnels to pass through the Modem Router click Enable gt Application Layer Gateway ALG It is recom
25. port Blocked DOS Host List Figure 4 42 gt DoS protection Denial of Service protection Check the Enable or Disable button to enable or disable the DoS protection function Only when it is enabled will the flood filters be enabled Note Dos Protection will take effect only when the Traffic Statistics in System Tool Traffic Statistics is enabled Enable ICMP Flood Attack Filtering Enable or Disable the ICMP Flood Attack Filtering gt ICMP Flood Packets Threshold 5 3600 The default value is 50 Enter a value between 5 3600 When the current ICMP Flood Packets number is beyond the set value the Router will startup the blocking function immediately Enable UDP Flood Filtering Enable or Disable the UDP Flood Filtering gt UDP Flood Packets Threshold 5 3600 The default value is 500 Enter a value between 5 3600 When the current UPD Flood Packets number is beyond the set value the Router will startup the blocking function immediately Enable TCP SYN Flood Attack Filtering Enable or Disable the TCP SYN Flood Attack Filtering gt TCP SYN Flood Packets Threshold 5 3600 The default value is 50 Enter a value between 5 3600 When the current TCP SYN Flood Packets numbers is beyond the set value the Router will startup the blocking function immediately gt Forbid ping packet from LAN port Enable or Disable Forbid ping packet from LAN port The default setting is disabled
26. receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference 2 This device must accept any interference received including interference that may cause undesired operation Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment CE Mark Warning This is a class B product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures y IIpogykr ceptudikopaHo 3ryiHo c IMpaBHiamM cuHcrema YxkpCEIIPO Ha BIAMOBIAHICTb BUMOTAM HODMaTHBHHX AOKYM HTIB Ta BHMOTAM IIIO Ilepe ibaueHi YUHHHMH 3aKOHO IABHHMH aKTaMH Y kpaiHn TP LINK TP LINK TECHNOLOGIES CO LTD DECLARATION OF CONFORMITY For the following equipment Product Description ADSL2 Modem Router Model No TD 8840T Trademark TP LINK We declare under our own responsibility that the above products satisfy all the technical regulations applicable to the product within the scope of Council Directives Directives 2004 108 EC Directives 2006 95 EC Direct
27. two Restore the default setting from Maintenance SysRestart of the Router s Web based Utility gt LAN 4 1 Through the port you can connect the Router to your PC or the other Ethernet network devices gt ADSL Through the port you can connect the Router to the splitter or to the Internet directly TD 8840T I CUT LM TONTAS TA CS Chapter 2 Connecting the Modem Router 2 1 Installation Environment The Product should not be located where it will be exposed to moisture or excessive heat Place the Router in a location where it can be connected to the various devices as well as to a power source Y Make sure the cables and power cord are placed safely out of the way so they do not create a tripping hazard The Router can be placed on a shelf or desktop Y Keep away from the strong electromagnetic radiation and the device of electromagnetic sensitive see detail B cH ul n 17 H _ CANA NAN NN AANA ANA AAA AAA NN NN NN NN NN ANNAN US MIS A MS E A A AAA Ta Mop IL d SL fr XA NN N NN NN detail B SCALE 3 1 BUB CUR CUR SECTION A A Figure 2 1 Note The diameter of the screw 2 0mm lt D lt 8 0mm and the distance of two screws is 129 61mm The screw that project from the wall need around 4mm based and the length of the screw need to be at least
28. 2 168 1 1 bytes 32 timetims TTL 64 Ping statistics for 172 168 1 1 Packets Sent 4 Received 4 Lost A loss gt Approximate round trip times in milli seconds Minimum Ams Maximum Bms Average Ams Figure 3 5 10 TD 8840T ADSL Modem Router User Guide Modem Router User Guide If the result displayed is similar to the screen shown below it means that your PC has not connected to the Modem Router 192 168 1 1 with 32 bytes of data timed out timed out timed out timed out Ping statistics for 192 168 1 1 Packets Sent 4 Received H Lost 4 14644 lozz Figure 3 6 You can check it following the steps below 1 Is the connection between your PC and the Modem Router correct The LEDs of LAN port which you link to the device and the LEDs on your PC s adapter should be lit 2 Is the TCP IP configuration for your PC correct If the Router s IP address is 192 168 1 1 your PC s IP address must be within the range of 192 168 1 2 192 168 1 254 3 2 Login Once your host PC is properly configured please proceed as follows to use the Web based Utility Start your web browser and type the private IP address of the Router in the URL field 192 168 1 1 1 To access the configuration utility open a web browser and type the default address http 192 168 1 1 in the address field of the browser Figure 3 7 After a moment a login window will appear similar to the Figure 3 8 Enter
29. 6 TD 8840T ABSL2 Modem Router User Guide Modem Router User Guide SNMP Settings AAA A E I simple Network Management Protocol SNMP allows a management application to retrieve statistics and status from the SNMP agent in this device select the desired values and click Apply to configure the SNMP options SNMP Agent Disable Enable Figure 4 55 An SNMP Agent is an application running on the Modem Router that performs the operational role of receiving and processing SNMP messages sending responses to the SNMP manager and sending traps when an event occurs So a router contains SNMP agent software can be monitored and or controlled by SNMP Manager using SNMP messages 4 14 6 Backup amp Restore Choose menu System Tools Backup amp Restore and then you can save the current configuration of the Modem Router as a backup file and restore the configuration via a backup file as shown in Figure 4 56 Backup and Restore Click the Backup button to save all configuration settings to your local computer as a file We suggest you back up your configuration files first before modifying settings or upgrading firmware Backup You can restore your settings by loading configuration files Configuration File Restore Notice 1 The current configuration will be covered with the uploading configuration file Wrong process will lead the device unmanaged 2 The restoring process
30. 8 1 254 The default End IP Address is 192 168 1 254 e Leased Time The Leased Time is the amount of time in which a network user will be allowed connection to the Modem Router with their current dynamic IP address Enter the amount of time in hours then the user will be leased this dynamic IP address After the dynamic IP address has expired the user will be automatically assigned a new dynamic IP address The default is 1440 minutes The detailed configuration about DHCP server please refer to section 4 5 DHCP Server 4 4 4 MAC Clone Choose menu Advanced Setup gt MAC Clone you can configure the MAC address of the WAN Interface as shown below You can select corresponding WAN Interface from the drop down list and click Clone button to clone your current PC MAC and then click Save 21 TD 8840T ADSL Modem Router User Guide Modem Router User Guide MAC Clone AS The MAC address of WAN can be set on this page WAN Connection MAC Address Operation Current PC s MAC MAC Clone To v Note Only the PCs in LAN can use this function MAC clone may cause reconnection After MAC Clone the bridge connections sharing the same VPI VCI with other connections may not work To make sure other connections can work well we suggest that you avoid cloning the same MAC address to them Figure 4 13 CS Note Only the WAN Ports can use MAC Address Clone function All the clone MAC addresses must not be the same with each
31. 8840T ADSL2 Modem Router supports full rate ADSL2 connectivity conforming to the ITU and ANSI specifications In addition to the basic DMT physical layer functions the ADSL2 PHY supports dual latency ADSL2 framing fast and interleaved and the 1 432 ATM Physical Layer TD 8840T ANGLE Modem Rodier User Guide Modem Router User Guide 1 2 Main Features gt 4 10 100M RJ45 LAN ports Auto MDI MDIX 1 RJ11 port Downstream data rates up to 24Mbps upstream data rates up to 3 5Mbps With Annex M enabled Supports long transfers the max line length can reach to 6 5Km Supports remote configuration and management through SNMP and CWMP Supports PPPOE it allows connecting the internet on demand and disconnecting from the Internet when idle gt Quick response semi conductive surge protection circuit provides reliable ESD and surge protect function High speed and asymmetrical data transmit mode provides safe and exclusive bandwidth Supports All ADSL industrial standards Compatible with all mainstreams DSLAM CO Provides integrated access of internet and route function which face to SOHO user Real time Configuration and device monitoring Supports Multiple PVC Permanent Virtual Circuit Built in DHCP server Built in firewall supports IP MAC filter Application filter and URL filter Supports Virtual Server DMZ host and IP Address Mapping Supports Dynamic DNS UPnP and Static Routing Supports system log and flow
32. Address Default Gateway Device Type PC v Add Option Optin241 sy Option Value Groups Default v Status Disabled v Figure 4 21 To modify or delete an existing entry 4 Click the Edit in the entry you want to modify If you want to delete the entry click the Delete 5 Modify the information 6 Click the Save button Click the Enable Disable Selected button to make selected entries enabled disabled Click the Delete Selected button to selected entries 4 6 Route Settings Choose Route Settings it includes three menus Default Gateway Static Route and RIP Settings The detailed descriptions are provided below 33 TD 8840T ADSL Modem Router User Guide Modem Router User Guide Static Route RIP Settings 4 6 1 Default Gateway Choose Route Settings Default Gateway you can see the Default Gateway screen You can select a WAN Interface from the drop down list as the system default gateway Default Gateway Setting EA AAA AAA Selecta preferred WAN interface as the system default gateway Select WAN Interface Mo available interface v Add Interface Figure 4 22 Click the Add Interface button you can add WAN Interfaces Click the Save button to save your settings 4 6 2 Static Route Choose Route Settings gt Static Route You can see the Static Route screen this screen allows you to configure the static routes shown in Figure 4 23 A static route is a pr
33. Common Service Port list If the Common Service Port menu does not list the service that you want to use enter the number of the service port or service port range in the Service Port field 3 Select the service you want to use from the Use Interface list Enter the IP address of the computer running the service application in the IP Address field 36 TD 8840T ADSL Modom Router User Guida Modem Router User Guide 5 Select the protocol used for this application in the Protocol drop down list either TCP UDP or All 6 Select the Enabled option in the Status drop down list Click the Save button Virtual Server BER Virtual server defines the mapping from WAN service port ta LAN server All requests from the Internet to this service port will be redirected to the computer specified by the server IP Note Virtual Server setup is supported only when there is available interface Use Interface pppoe 8 35 2 Service Port IP Address Protocol ALL Status Enabled Common Service Port Please Gelect Figure 4 27 E Note It is possible that you have a computer or server that has more than one type of available service If so select another service and type the same IP address for that computer or server To modify or delete an existing entry 1 Find the desired entry in the table 2 Click Edit as desired on the Edit column Click the Enable Disabled Selected button to
34. DHCP Selings ld dd A 9 2 CIIents BISE A ue Ovis edite Dun adds 4 5 9 Address Reservalion suresassanensanannnnanannenansanennannnnnannnnennananennannnnen 4 9 4 Condlti nal POO ua dd 4 6 ROUE SENINGS nee c AO DEIAUE Gateway cR A 012 Stall FROUES ee nahen AD o RIP SENGS a a a A 35 A FOWAO ee ee EET 36 AAN Serye S eroien RS 36 4 132 FOr TAIANA 37 O E een ir 39 A ed E E lis 40 2 8 AIN ONTO cc HM 40 A e e ee 42 qu TOt EE MM 42 dq 9 2s LAN HOSCE eM aM MED 43 49S WAN e oe ete M ELM M RM 44 Z9 Schedules amete opp aaa 45 499 DD oai eun EIU dU EN M EI 46 10 Ban aWIALNIGONIO Met E 48 AT IP CMA BNIN sen nn 49 a TT T BIN GING o A aus aa 49 ANTZARP AA a 50 412 Dynami DON Sivad 51 A Rennes 51 FE SYS LEI OO Sta he ee ee 52 4 14 21 Systeii LOG tod 52 414 2 Eaedem 53 4 14 3 Manage Control sr A A 54 2 14 4 CVIMP Seid lt a 2a ea A 55 2 14 5 SNMP Sets diia ia 56 4 14 6 Back p e Resto e doceo a ea a eu ca shits 57 AtA Facto Deal A A 57 414 9 i AVAL Upgrade nai cad 58 d MES A O O 99 A ME MEC Ee E m T 59 Appendix A SDecITICatlolis id 61 Appendix B Troubleshooting ini nia 62 Appendix C Technical SUPPOH aaa 71 TD 8840T ADSL Modem Router User Guida Modem Router User Guide Package Contents The following contents should be found in your package One TD 8840T ADSL2 Modem Router One Power Adapter for TD 8840T ADSL2 Modem Router Quick
35. DI MDIX One RJ11 port 0 Power Y ADSL Internet YY 1 2 3 4 LAN 10Base T UTP category 3 4 5 cable 100Base TX UTP category 5 Network Medium Max line length 6 5Km Data Rates Downstream Up to 24Mbps Upstream Up to 3 5Mbps With Annex M enabled System Requirement Internet Explorer 5 0 or later Netscape Navigator 6 0 or later Win 9x ME 2000 XP Vista 7 Physical and Environment Working Temperature 0C 40 Working Humidity 10 90 RH non condensing Storage Temperature 40 C 70C Storage Humidity 5 90 RH non condensing 61 TD 8840T ADSL Modem Router User Guide Modem Router User Guide Appendix B Troubleshooting T1 How do restore my Modem Router s configuration to its factory default settings With the Modem Router powered on press and hold the RESET button on the rear panel for 8 to 10 seconds before releasing it Cf Note Once the Modem Router is reset the current configuration settings will be lost and you will need to re configure the router T2 What can I do if I don t know or forget my password 1 Restore the Modem Router s configuration to its factory default settings If you don t know how to do that please refer to T1 2 Use the default user name and password admin admin 3 Try to configure your Modem Router once again by following the instructions in 4 1 Login T3 What can do if cannot access the web based configuration page 1 Configure your comput
36. Installation Guide One RJ45 cable Two RJ11 cables One ADSL splitter One Resource CD for TD 8840T ADSL2 Modem Router including e This User Guide Vv VV VV ON WV e Other Helpful Information tS Note Make sure that the package contains the above items If any of the listed items are damaged or missing please contact your distributor TD 8840T ANGLE Modem Rodier User Guide Modem Router User Guide Chapter 1 Product Overview Thank you for choosing the TD 8840T ADSL2 Modem Router 1 1 Overview of the Modem Router The device is designed to provide a simple and cost effective ADSL Internet connection for a private Ethernet network The TD 8840T ADSL2 Modem Router connects to an Ethernet LAN or computers via standard Ethernet ports The ADSL connection is made using ordinary telephone line with standard connectors Multiple 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 IP MAC Filter Application Filter and URL Filter can help to protect your network from potentially devastating intrusions by malicious agents from the outside of your network Quick Start of the Web based Utility is supplied and friendly help messages are provided for the configuration Network and Router management is done through the Web based Utility which can be accessed through local Ethernet using any web browser ADSL The TD
37. PCMethods Figure 4 54 gt CWMP Select enable the CWMP function Y Inform Enable or disable the function If enabled the information will be informed to ACS server periodically Inform Interval Enter the interval time here ACS URL Enter the website of ACS which is provided by your ISP ACS User Name Password Enter the User Name and password to login the ACS server Interface used by TR 069 client Select the interface used by TR 069 client Display SOAP messages on serial console Enable or disable this function VV VV ON WV Connection Request User Name Password Enter the User Name and Password that provided the ACS server to login the Modem Router Y Connection Request Path Enter the path that connects to the ACS server Connection Request Port Enter the port that connects to the ACS server Connection Request URL Enter the URL that connects to the ACS server 4 14 5 SNMP Settings Choose Management SNMP Agent you can see the SNMP Configuration screen as shown below SNMP Simple Network Management Protocol has been widely applied in the computer networks currently which is used for ensuring the transmission of the management information between any two nodes In this way network administrators can easily search and modify the information on any node on the network Meanwhile they can locate faults promptly and implement the fault diagnosis capacity planning and report generating 9
38. admin for the User Name and Password both in lower case letters Then click the OK button or press the Enter key 11 TD 8840T ADSL Modem Router Use Guida Modem Router User Guide Connect to 192 168 1 1 TD 884UT User name f admin v Remember my password Figure 3 8 cS Note 1 Do not mix up the user name and password with your ADSL account user name and password which are needed for PPP connections 2 Ifthe above screen does not pop up it means that your Web browser has been set to a proxy Go to Tools menu Internet Options gt Connections gt LAN Settings in the screen that appears cancel the Using Proxy checkbox and click OK to finish it 2 After your successful login you will see the Login screen as shown in Figure 3 9 Click Quick Setup menu to access Quick Setup Wizard 12 TD 8840T PUE TONTAS TA CS Status Basic Status Quick Setup Network Device Information DHCP Server Firmware version 0 7 0 0 11 v0007 0 Build 120713 Rel 45664n Hardware version TD 3340T v4 00000000 System up time 0 day s 01 19 33 Route Settings Forwarding Parent Control Firewall Line Status DSL Disconnected DSL Modulation Type Multimode Annex Type Annex A VJ L M Bandwidth Control IP amp MAC Binding Dynamic DNS Diagnostic Upstream System Tools Current Rate Kbps 0 Max Rate Kbps 0 SNR Margin db 0 0 0 Line Attenuation db Errors Pkts IP Mask NA
39. anada Toll Free 1 866 225 8139 E mail support usa tp link com Service time 24hrs 7 days a week Australia New Zealand Tel AU 1300 87 5465 NZ 0800 87 5465 E mail support tp link com au Service time 24hrs 7 days a week Italy Tel 39 0230519020 E mail support it tp link com Service time Monday to Friday 9 00 AM to1 00 PM 2 00 PM to 6 00 PM Indonesia Tel 62 021 6259 135 E mail support id tp link com Service time Monday to Friday 9 00 12 00 13 00 18 00 Except public holidays Malaysia Tel 1300 88 875465 1300 88TPLINK Email support my tp link com Service time 24hrs 7 days a week Poland Tel 48 0 801 080 618 48 22 7217563 if calls from mobile phone E mail support pl tp link com Service time Monday to Friday 9 00 AM to 5 00 PM GMT 1 or GMT 2 Daylight Saving Time Germany Austria Tel 49 1805 875465 German Service 49 1805 TPLINK E mail support de tp link com Fee 0 14 EUR min from the German fixed phone network and up to 0 42 EUR min from mobile phone Service time Monday to Friday 9 00 AM to 6 00 PM GMT 1 or GMT 2 Daylight Saving Time in Germany Except bank holidays in Hesse 71
40. ask your ISP LLC UBR o IPoA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 v v Frames s Frames s Frames s Optional Optional Current Connection 1500 1500 as default do not change unless necessary O Figure 4 8 gt IP Address Subnet Mask Enter the IP Address and Subnet Mask provided by ISP If you gt DNS Server Secondary DNS Server Type in your preferred DNS server gt Default Gateway select a WAN Interface from the drop down list as the IPv4 default gateway 4 4 1 6 Bridge If you select this type of connection the modem can be configured to act as a bridging device between your LAN and your ISP Bridges are devices that enable two or more networks to communicate as if they are two segments of the same physical LAN 24 TD 8840T ADSL Modem Router User Guide Modem Router User Guide WAN Configuration A WAN port can be set on this page ATM Configuration VPI 0 255 o VCI 1 65535 32 Notice Do not change the parameters below unless necessary Encapsulation Mode LLC v ATM QoS Type v PCR Frames s SCR Frames s MBS Frames s WAN Service Setup WAN Connection Type Bridge Figure 4 9 cg Note After you finish the Internet configuration please click Save to make the settings take effect 4 4 2 Interface Grouping Choose Network Interface Grouping you can view all the current groups on this page shown in Figure 4 10 Interface Grouping Th
41. automatically e Restore the Modem Routers settings to factory defaults system will reboot automatically e Update the configuration with the file system will reboot automatically 4 14 10 Statistics Choose menu System Tools Statistics and then you can view the statistics of the Modem Router including total traffic and current traffic of the last Packets Statistic Interval 99 TD 8840T ADELZ Modem Router User Guida Modem Router User Guide Traffic Statistics A RW RR RR NN Traffic Statistics LAN Traffic Statistics Enable Disable Save Statistics Interval 10 sec Statistics List Total Current IP Address Operation MAC Address Packets Bytes Packets Bytes ICMP Tx UDP Tx SYN Tx Current list is blank Reset All Delete All Refresh Figure 4 60 gt Statistics Status Enable or Disable The default value is disabled To enable it click the Enable If it is disabled the function of DoS protection in Security settings will be disabled gt Statistics Interval 5 60 The default value is 10 Select a value between 5 and 60 seconds in the drop down list The Packets Statistic interval indicates the time section of the packets statistic Click Reset All to reset the values of all the entries to zero Click Delete All to delete all entries in the table Click the Refresh button to refresh immediately Statistics Table IP MAC Address The IP and MAC address are display
42. ble has the correct routing entry 30 TD 8840T ADSL Modem Router User Guide Modem Router User Guide Groups Default IP Address 192 168 1 1 Subnet Mask 255 255 255 0 DHPC Server Disable Enable DHCP Relay Remote Server s IP Address 0 0 0 0 Note You have to disable NAT of the WAN connections Or the DHCP Relay may not take effect cg Note 1 Touse the DHCP server function of the Modem Router you must configure all computers on the LAN as Obtain an IP Address automatically 2 You have to disable NAT of the WAN connections or the DHCP Relay may not take effect 3 If you select Disabled the DHCP function will not take effect Click the Save button to save your settings 4 5 2 Clients List Choose menu DHCP Server Clients List you can view the information about the clients attached to the Modem Router in the screen as shown in Figure 4 17 DHCP Clients List A AAA This page displays the information of DHCP clients ID Client Name MAC Address IP Address Valid Time 1 tplink13488 4l 51 556 ES BDC 192 169 1 100 23 42 05 Refresh Figure 4 17 Client Name The name of the DHCP client MAC Address The MAC address of the DHCP client gt IP Address The IP address that the Modem Router has allocated to the DHCP client Valid Time The time of the DHCP client leased After the dynamic IP address has expired a new dynamic IP address will be automatically assigned to the user
43. ck the Save button DHCP Address Reservation AI The static IP of DHCP Server can be set on this page MAC Address IF Address Groups Default v Status Disabled Figure 4 19 To modify or delete an existing entry 1 Click the Edit in the entry you want to modify If you want to delete the entry click the Delete 2 Modify the information 3 Click the Save button Click the Enable Disable Selected button to make selected entries enabled disabled Click the Delete Selected button to selected entries 4 5 4 Conditional Pool Choose menu DHCP Server Conditional Pool you can see the next screen shown in Figure 4 20 This page displays vendor class settings and allows you to set parameters for vendor class by clicking corresponding buttons 32 TD 8840T ADSL Modem Router User Guide Modem Router User Guide DHCP Conditional Pool En aaa rll This page displays vendor class settings and allows you to set parameters for vendor class by clicking corresponding buttons Start IP Address End IP E O Vendor ID PER Facility Groups Status Add New Enable Selected Disable Selected Delete Selected Figure 4 20 To add a vendor class 1 Click the Add New button Then Figure 4 21 will pop up 2 Enter parameters for the vendor class Click the Save button DHCP Conditional Pool FEIEN EE The vendor class IF range can be set on this page Facility Vendor ID Start IP Address End IF
44. current PVC has a plurality of connection the following parameters prohibiting to modifying Notice Do not change the parameters below unless necessary Encapsulation Mode ATM QoS Type PCR Frames s SCR Frames s MBS Frames s WAN Service Setup WAN Connection Type Static IP v IPAddress 0 0 0 0 Subnet Mask 0 0 0 0 Gateway 0 0 0 0 Optional DNS Server 0 0 0 0 Optional Secondary DNS server 0 0 0 0 Optional Default Gateway Current Connection MTU bytes 1500 1500 as default do not change unless necessary Enable NAT Enable Fullcone NAT Enable SPI Firewall Enable IGMP Proxy Figure 4 4 ATM Configuration gt MPI 0 255 Identifies the virtual path between endpoints in an ATM network The valid range is from O to 255 Please input the value provided by your ISP gt VCI 1 65535 Identifies the virtual channel endpoints in an ATM network The valid range is from 1 to 65535 1 to 31 is reserved for well known protocols Please input the value provided by your ISP Click Advanced advanced selections of ATM Configuration can be shown gt Encapsulation Mode Select the encapsulation mode for the Static IP Address Here you can leave it default gt ATM Qos Type Select ATM Qos Type provided by ISP and the type is UBR by default WAN Service Setup gt IP Address Enter the IP address in dotted decimal notation provided by your ISP Subnet Mask Enter the subnet Mask in dotted decimal nota
45. d you will be able to configure the corresponding function 4 5 1 DHCP Settings Choose menu DHCP Server gt DHCP Settings you can configure the DHCP Server on the page as shown in Figure 4 16 The Modem Router is set up by default as a DHCP Dynamic Host Configuration Protocol server which provides the TCP IP configuration for all the PC s that are connected to the Modem Router on the LAN 29 TD 8840T ADSL Moden Router User Guida Modem Router User Guide DHCP Settings AAA This page allows you ta set DHCP server which provides TCP IP configuration for all the PCs connected ta the Modern Router in the LAN Groups Default IP Address 192 168 1 1 Subnet Mask 255055 259 0 DHPC Server Disable Enable DHCP Relay Start IP Address 192 168 1 100 End IP Address 192 158 1 199 Address Lease Time 1440 minutes 120860 minutes the default value is 120 Default Gateway 192 168 1 1 optional Default Domain optiona Primary DNS optiona Secondary DNS optional Figure 4 16 gt Start IP Address Enter a value for the DHCP server to start with when issuing IP addresses Because the default IP address for the Modem Router is 192 168 1 1 the default Start IP Address is 192 168 1 100 and the Start IP Address must be 192 168 1 100 or greater but smaller than 192 168 1 254 gt End IP Address Enter a value for the DHCP server to end with when issuing IP addresses The End IP Address must be smal
46. dress Account Management Here you can set the account user information about Old Password New User Name New Password and Confirm Password Service Configuration Here you can modify the port of the Modem Routers web management interface and limit the hosts which can login this Modem Routers web management interface 4 14 4 CWMP Settings Choose System Tools CWMP Settings you can configure the CWMP function in the screen The Modem Router offers CWMP feature The function supports TR 069 protocol which collects information diagnoses the devices and configures the devices automatically via ACS Auto Configuration Server 55 TD 8840T ADSL Modom Router User Guida Modem Router User Guide CWMP Settings OCE gt gt gt ss SB WAN Management Protocol TR 069 allows a Auto Configuration Server ACS to perform auto configuration provision collection and diagnostics to this device Select the desired values and click Save Apply to configure the TR 069 client options CWMP Enable 9 Disable Inform Enable 9 Disable Inform Interval 300 ACS URL ACS User Name admin ACS Password eure Interface used by TR 069 client Any WAN v Display SOAP messages on serial console Enable Disable Connection Request Authentication Connection Request User Name admin Connection Request Password eeeee Connection Request Path tro69 Connection Request Port 7547 Connection Request URL GetR
47. e determined path that network information must travel to reach a specific host or network Static Route This page displays static route table Click relevant button to configure it O Destination IP Address Subnet Mask Gateway Status O 202 96 134 210 255 255 255 0 172 30 74 1 Enabled Add New Enable Selected Disable Selected Delete Selected Refresh Figure 4 23 To add static routing entries 1 Click the Add New button in Figure 4 23 and you will see the screen as shown in Figure 4 24 34 TD 8840T ADSLE Modem Router User Guide Modem Router User Guide Static Route EBn Static Route information can be set on this page Destination IF Address 202 96 134 210 Subnet Mask A ooo Gateway 172 290 74 1 Interface Status Enabled v Figure 4 24 Enter the following data Destination IP Address The Destination IP Address is the address of the network or host that you want to assign to a static route Subnet Mask The Subnet Mask determines which portion of an IP Address is the network portion and which portion is the host portion Gateway Here you should type the Gateway address correctly and the option for Interface will adopt the default Gateway address for the Static Route gt Interface Select the Interface name in the text box or else the default Use Interface will be adopted for the Static Route Status Select Enabled or disabled from the drop dow
48. e keyboards or other input Hardware and Sound Play CDs or other media automatically iere ue Printer ge display language Mouse T MOP Ease of Access Programs Let Windows suggest settings k N I pisi Optimize visual display eds gt Change startup programs Uninstall a program Additional Options po qmm Change startup programs Check for updates File Edit View Tools Help e ros Network and Sharing Center View computers and devices A View full map Connect to a network Set up a connection or network A e PM M y Manage network connections SUPPORT4 PC Network 10 Internet Diagnose and repair This computer Ku Network 10 Public network Customize Access Local only Click View status u er 4 Local Area Connection Status General Connection IPv4 Connectivity Local IPv Connectivity Limited Media State Enabled Duration 03 45 22 Speed 100 0 Mbps Received 34 994 3383 Click Properties 65 TD 8840T ABSL2 Modem Router User Guida Modem Router User Guide 4 Local Area Connection Propertie Networking Connect using ue Marvell Yukon 8868056 PCI E Gigabit Eihemet Controller This connection uses the following items i File and Printer Sharing for Microsoft Metworks ai Network Magic Device Discovery Driver de Healtke RilProt WLAN Utility Protocol Driver Doubleclick Internet 4 Intemet Protoco
49. echnology translates the IP addresses of a local area network to a different IP address for the Internet If this Modem Router is hosting your network s connection to the Internet please select the check box If another Router exists in your network you don t need to select the option Enable Fullcone NAT It is a type of NAT if not enabled the default NAT will act Enable SPI Firewall A SPI firewall enhances network s security Select the option to use a firewall or else without a firewall gt Enable IGMP Proxy IGMP Internet Group Management Protocol is used to manage multicasting on TCP IP networks Some ISPs use IGMP to perform remote configuration for client devices such as the Modem Router The default value is disabled and if you are not sure please contact your ISP or just leave it gt Get IP Unicast This is disabled by default The minority of DHCP Server of ISP will not support to enable this When the Route is connected right but IP cannot get you can select this box 21 TD 8840T ADSL Modem Router User Guida Modem Router User Guide gt Primary DNS Server Secondary DNS Server Choose Set DNS Server manually you can set DNS Server at least one manually here The Route will use this DNS Server for priority Click the Save button to save the settings 4 4 1 3 PPPoE If your ISP provides a PPPoE connection and you need to use an ATM Interface choose PPPoE in the drop down list and then the screen w
50. ed with related statistics co Im The total number of packets received and transmitted by the Modem Router Total The total number of bytes received and transmitted by the Modem Router The total number of packets received and transmitted in the last Packets Statistic interval seconds The total number of bytes received and transmitted in the last Packets Bytes e Statistic interval seconds The number of the ICMP packets transmitted to WAN per second at the ICMP Tx specified Packets Statistics interval It is shown like current transmitting rate Current Max transmitting rate Max transmitting rate The number of TCP SYN packets transmitted to the WAN per second at the SYN Tx specified Packets Statistics interval It is shown like current transmitting rate The number of UDP packets transmitted to the WAN per second at the UDP Tx specified Packets Statistics interval It is shown like current transmitting rate Max transmitting rate Reset Reset the value of he entry to zero Operation Delete the existing entry in the table 60 TD 8840T ADSL Modem Router User Guida Modem Router User Guide Appendix A Specifications ANSI T1 413 ITU G 992 1 ITU G 992 2 ITU G 992 3 ITU G 992 5 Standards and Protocols EEE 802 11b IEEE 802 11g IEEE 802 11n IEEE 802 3 IEEE 802 3u TCP IP PPPoA PPPoE SNTP HTTP DHCP ICMP NAT Safety amp Emission Ports Four 10 100M Auto Negotiation RJ45 ports Auto M
51. er s IP Address For Windows XP OS vg Control Panel A Pick a category Go to Start gt Control Panel you will an then see the following page LE appearance and Themes JAC Printers and Other See Also A d a ici Windows Update Help and Support Click Network and Internet Connections C o Other Control Panel Options Network and Internet User Accounte we Connections SD Date Time Language gt Add or Remove Programs and Regional Options ESA Sounds Speech and PT E aio Devices Accessibility Options OS Performance and Maintenance Security Center Network and Internet Connections See Also My Network Places Pick a task Ly Printers and Other Hardware Y Remote Desktop Set up or change your Internet connection e Phone and Modem Options Create a connection to the network at your workplace Set up or change your home or small office network Troubleshooters A Set up a wireless network for a home or small office 2 Home or Small Office Networking Change Windows Firewall settings 2 Internet Explorer 2 Network Diagnostics or pick a Control Panel icon ptm etwork Connections Click Network Connections Network Setup Wizard e Windows Firewall zx _ Wireless Network Setup p Wizard 62 TD 8840T ADSL Modom Router User Guida Modem Router User Guide LAN or High Speed Internet Right click Local Area Connec
52. ernet Protocol TCP IP Properties E General Y au can get IP settings assigned automatically if your network supports this capability therwige you need to ask your network administrator for the appropriate IF settings O Obtain an IP address automatically Use the following IP address IP address 192 168 Subnet mask 255 255 Default gateway 132 158 1 Use the following DNS server addresses Preferred DNS server 132 168 1 Alternate DNS server Figure 3 4 EP Note You can configure the PC to get an IP address automatically select Obtain an IP address automatically and Obtain DNS server address automatically in the screen above Now you can run the Ping command in the command prompt to verify the network connection Please click the Start menu on your desktop select run tab type cmd or command in the field and press Enter Type ping 192 168 1 1 on the next screen and then press Enter If the result displayed is similar to the screen below the connection between your PC and the Modem Router has been established Pinging 192 168 1 1 with 32 bytes of data Reply from 192 168 1 1 bytes 32 time lt ims TTL 64 Reply from 192 168 1 1 bytes 32 timetims TTL 64 Reply from 192 168 1 1 bytes 32 timetims TTL 64 Reply from 197
53. extension The electrical outlet shall be installed near the device and shall be easily accessible Desktop PC Figure 2 2 TD 8840T ADSL Modom Router User Guide Modem Router User Guide Chapter 3 Quick Installation Guide 3 1 Configuring the PC After you directly connect your PC to the Modem Router or connect your adapter to a Hub Switch which has connected to the Modem Router you need to configure your PC s IP address Follow the steps below to configure it Step 1 Click the Start menu on your desktop right click My Network Places and then select Properties shown in Figure 3 1 _ r e My Documents 4 My Recent Documents O 7 LJ My Pictures e My Music pr My Computer E My net Open Explore B Controlf Search for Computers w Microsoft Office Word 2003 Set Prod Map Network Drive Defaults i Disconnect Network Drive Windows Media Player 3 windows Messenger 8 Printers v Show on Desktop Rename W Paint 9 Heb d gt i Properties Search All Programs gt I Run el Log Off o Turn Off Computer Figure 3 1 Step 2 Right click Local Area Connection LAN and then select Properties TD 8840T ADSL Modom Router User Guida Modem Router User Guide Network Connections Ema Fie Edit View Favorites Tools Advanced Help qe Back zi JJ Search Es Folders FEE Address r3 Network Connectio
54. gnostics Tools The router s internet connection status can be tested on this page Please select the desired type and click the start button Diagnostics Type Test internet surfing Test internet surfing Test WAN interface connection Figure 4 49 4 14 System Tools Time Settings Manage Control CWMP Settings SNMP Settings Backup amp Restore Factory Defaults Firmware Upgrade Reboot Statistics Choose menu System Tools and you can see the submenus under the main menu System Log Time Settings Manage Control CWMP Settings SNMP Settings Backup 8 Restore Factory Defaults Firmware Upgrade Reboot and Statistics Click any of them and you will be able to configure the corresponding function The detailed explanations for each submenu are provided below 4 14 1 System Log Choose menu System Tools System Log and then you can view the logs of the Modem Router 92 TD 8840T ADSL Modem Router User Guide Modem Router User Guide System Log A Log Type ALL v Log Level Debug Index Time Type Level Content Refresh Clear Log Save loa LodSettinas Figure 4 50 gt Log Type By selecting the log type only logs of this type will be shown gt Log Level By selecting the log level only logs of this level will be shown gt Refresh Refresh the page to show the latest log list gt Clear Log All the logs will be deleted from the Modem Router permanently not just f
55. h Control Check this box so that the Bandwidth Control settings can take effect Line Type Select the right type for you network connection If you don t know how to choose please ask your ISP for the information Total Upstream Bandwidth The upload speed through the WAN port Total Downstream Bandwidth The download speed through the WAN port Bandwidth Control Rules Description This is the information about the rules such as address range Upstream bandwidth This field displays the max and mix upload bandwidth through the WAN port the default is O Downstream bandwidth This field displays the max and mix download bandwidth through the WAN port the default is O Edit Click Edit to modify the rule To add modify a Bandwidth Control rule follow the steps below 1 Click Add New shown in Figure 4 43 you will see a new screen shown in Figure 4 44 2 Enter the information like the screen shown below 48 TD 8840T ABEL Modem Router User Guide Modem Router User Guide Bandwidth Control Configuration AAA AAA AAA AAA Enable IP Range Port Range Protocol Priority 5 v Min Rate Kbps Max Rate Kbps Upstream Downstream Figure 4 44 3 Click the Save button 4 11 IP amp MAC Binding IP amp MAC Binding There are two submenus under the IP amp MAC Binding menu Binding Settings and ARP List Click any of them and you will be able to scan or configure the corre
56. he Common Service Port drop down list then the Trigger Port field and the Open Ports field will be automatically filled If the Common Service Port do not have the application you need enter the Trigger Port and the Open Ports manually 3 Select the protocol used for Trigger Port from the Trigger Protocol drop down list either TCP UDP or All 4 Select the protocol used for Incoming Ports from the Incoming Protocol drop down list either TCP or UDP or All 5 Select Enable in Status field 6 Click the Save button to save the new rule Port Trigger AA some applications require multiple connections such as Internet games video conferences Internet callings and so on Due to firewall these applications cannot work with a pure NAT Router Port Triggering can help some of these applications deal with this problem Note Port Triggering is supported only when there is available interface Use Interface pppoe 8 35 2 Trigger Port Trigger Protocol Open Port Open Protocol ALL Status Enabled Common Service Port Please Select Figure 4 29 gt Trigger Port The port for outgoing traffic An outgoing connection using this port will trigger this rule gt Trigger Protocol The protocol used for Trigger Ports either TCP UDP or All all protocols supported by the Modem Router gt Open Port The port or port range used by the remote system when it responds to the outgoing request A response
57. he problem still exists T4 What can I do if cannot access the Internet 1 Check to see if all the connectors are connected well including the telephone line Ethernet cables and power adapter 2 Checkto see if you can log on to the web management page of the Modem Router If you can try the following steps If you cannot please set your computer referring to T3 then try to see if you can access the Internet If the problem persists please go to the next step 69 TD 8840T ADSL Modem Router User Guida Modem Router User Guide 3 Consult your ISP and make sure all the VPI VCI Connection Type account username and password are correct If there are any mistakes please correct the settings and try again 4 If you still cannot access the Internet please restore your Modem Router to its factory default settings and reconfigure your Modem Router by following the instructions in 4 1 Login 5 Please feel free to contact our Technical Support if the problem still exists Note For more details about Troubleshooting and Technical Support contact information please log on to our Technical Support Website http www tp link com en support 70 TD 8840T ADSL Modem Router User Guide Modem Router User Guide Appendix C Technical Support Technical Support For more troubleshooting help go to www tp link com support faq asp To download the latest Firmware Driver Utility and User Guide go to www tp link com support
58. ield E Note 1 When the trigger connection is released the corresponding opened ports will be closed 2 Each rule can only be used by one host on the LAN at a time The trigger connection of other hosts on the LAN will be refused 3 Open Ports ranges cannot overlap each other 4 7 3 DMZ Choose menu Forwarding gt DMZ and then you can view and configure DMZ host in the screen shown in Figure 4 30 The DMZ host feature allows one local host to be exposed to the Internet for a special purpose service such as Internet gaming or videoconferencing The Modem Router forwards packets of all services to the DMZ host Any PC whose port is being forwarded must have its DHCP client function disabled and should have a new static IP Address assigned to it because its IP Address may be changed when using the DHCP function The OMZ host feature allows one local host to be exposed to the Internet for bidirectional communication DMZ Status Enable Disable DMZ Host IF Address 0 0 0 0 Figure 4 30 39 TD 8840T ADSL Modem Router User Guida Modem Router User Guide To assign a computer or server to be a DMZ server 1 Click the Enable button 2 Enter the IP address of a local PC that is set to be DMZ host in the DMZ Host IP Address field 3 Click the Save button 4 7 4 UPnP Choose menu Forwarding UPnP and then you can view the information about UPnP in the screen shown in Figure 4 31 The Universal Plug a
59. igure 4 45 2 Enter the MAC Address and IP Address 3 Select the Bind checkbox 4 Click the Save button to save it To modify or delete an existing entry follow the steps below 1 Find the desired entry in the table 2 Click Edit as desired on the Edit column Click the Enable Disable Selected button to make selected entries enabled or disabled Click the Delete Selected button to delete selected entries 4 11 2 ARP List To manage the computer you could observe the computers in the LAN by checking the relationship of MAC address and IP address on the ARP list and you could also configure the items on the ARP list This page displays the ARP List it shows all the existing IP amp MAC Binding entries shown in Figure 4 47 ARP List gt gt MAC Address IP Address Status d 40 61 86 ES B2 DC 192 160 1 100 Loaded Load Selected Delete Selected Refresh Figure 4 47 gt MAC Address The MAC address of the controlled computer in the LAN gt IP Address The assigned IP address of the controlled computer in the LAN gt Status Indicates whether or not the MAC and IP addresses are bound 90 TD 8840T ADSL Modem Router User Guide Modem Router User Guide gt Load Load the item to the IP amp MAC Binding list Click the Load Selected button to load selected items to the IP amp MAC Binding list Click the Refresh button to refresh all items 4 12 Dynamic DNS Choose menu Dynamic DNS and you
60. ill be displayed as below WAN Configuration AA WAN port can be set on this page ATM Configuration VPI 0 255 2 VCI 1 65535 35 Notice The current PVC has a plurality of connection the following parameters prohibiting to modifying Notice Do not change the parameters below unless necessary Encapsulation Mode ATM QoS Type PCR Frames s SCR Frames s MBS Frames s WAN Service Setup WAN Connection Type PPPoE PPP Username PPP Password Confirm Password Choose the right connection type according to your needs Connect on demand The connection will be automatically on when there is Internet access Max Idle Time 15 minutes 0 means remain active at all time Connect automatically The connection will be automatically on after startup or disconnection Connect manually user connects manually Max Idle Time 15 minutes 0 means remain active at all time Authentication Method AUTO AUTH b Default Gateway Current Connection Service Name do not change unless necessary Server Name do not change unless necessary MTU bytes 1480 1480 as default do not change unless necessary Enable Fullcone NAT Enable SPI Firewall Enable IGMP Proxy Use IP address specified by ISP Echo request interval 0 120 seconds O means no request Set DNS server manually Figure 4 6 gt PPP Username Password Confirm Password Enter the User Name Password and Confirm Password provided by your ISP These fields a
61. iption for the schedule e g Schedule 1 3 In Apply To field select the day or days you need 4 In time field you can select all day 24 hours or you may enter the Start Time and Stop Time in the corresponding field 5 Click Save to complete the settings Click the Clear Schedule button to clear your settings in the table Schedule AA Schedule can be set on this page Description Apply To Start Time End Time Each Day 00 00 24 00 Add Time 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 00 8 00 9 00 10 0011 001 2 00 1 00 2 00 Clear Schedule Figure 4 41 Click the Delete Selected button to delete the slected entries in the table 4 9 5 DDoS Choose menu Firewall DDoS and then you can protect the Modem Router from being attacked by TCP SYN Flood UDP Flood and ICMP Flood in the screen as shown in Figure 4 42 46 TD 8840T ADSL Modom Router User Guida Modem Router User Guide DDoS Parameters can be set on this page Dos Protection Enable Disable Note DoS Protection will not take effect only when the Traffic Statistics is enabled C Enable ICMP Flood Attack Filtering ICMP Flood Packets Threshold 5 3600 packets second O Enable UDP Flood Attack Filtering UDP Flood Packets Threshold 5 3600 15 00 pac kets second O Enable TCP SYN Flood Attack Filtering TCP SYN Flood Packets Threshold 5 3600 packets second Forbid ping packets from LAN
62. is page displays all the current groups Please click the Add or Delete button to configure the groups Note It is not allowed to disable the VLAN with Ethernet Connection enabled VLAN Enable Disable Save Grouping Delete WAN br 1 32 0 br 0 33 1 br 0352 Default br 0 100 3 br 8 35 4 br 8 48 5 br 0 38 6 Figure 4 10 gt VLAN Enable or disable this function Virtual LAN VLAN is a group of devices on one or more LANs that are configured so that they can communicate as if they were attached to the same LAN when in fact they are located on a number of different LAN segments Because VLANs are based on logical instead of physical connections it is very flexible for user host management bandwidth allocation and resource optimization If you want to active this function this function must be enabled 25 TD 8840T ADSL2 Modom Router User Guida Modem Router User Guide To support this feature you must create mapping groups with appropriate LAN and WAN interfaces using the Add button The Remove button will remove the grouping and add the ungrouped interfaces to the Default group Only the default group has IP interface Click the Add button You can add a new interface group in the next screen For example you want LAN1 and LAN3 to be a group called Group 1 over br O 35 0 WAN interface you can refer to the following figure Add New Group Groups can be set on this page Available LAN LANA LANZ Added Interface
63. ives 2011 65 EU The above product is in conformity with the following standards or other normative documents EN 55022 2010 EN 55024 2010 EN 61000 3 2 2006 A1 2009 A2 2009 EN 61000 3 3 2008 EN60950 1 2006 A11 2009 A1 2010 A12 2011 The product carries the CE Mark Person is responsible for marking this declaration Yang Hongliang Product Manager of International Business Date of issue 2012 TP LINK TECHNOLOGIES CO LTD Building 24 floors 1 3 4 5 and 28 floors 1 4 Central Science and Technology Park Shennan Rd Nanshan Shenzhen China CONTENTS Package Contents cima osados Chapter 1 Product Overview eere eren enn 1 1 Overview of the Modem Router oocccocccccccccccccnconcncnncnconcncnoncncnannnnns 1 2 Malin Real Sian eliana dia ici ko CE AA AA 15 321 The Front mtr 15922 The Back Panelanessn asia Chapter 2 Connecting the Modem Router 2 1 Installation ENVIO MN da do Out 2 2 Connecting the Modem Router oococccnccccccccccccncoccccnnncconnnncncnanonanonos Chapter 4 Configuring the Modem Router AN OO ri ii lia 42 A A dar ER Lodi bus We A Metas adesset se ee A ioo qum TE EAST AV AN OC ROS encon iia 4 4 2 Interface Grouping nrerin a a a a a a a 22 9 LAN SeEWN9S cte oot en es ARA MACK OR ae do AEG SOWING CONO OP OE see LER MB NES nro REEL lod a 4 5 DACP SOW CP it adios 2 5 T
64. l Version 6 TCP IPv6 Mm 3 intemet Protocol Versio TE Pyd Protocol Version 4 I nemet Protocol Version 4 TCP TCP IPv4 v de Link Layer Topology Discovery Mapper YO Driver wi Link Layer Topology Discovery Responder gm Mo Description Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication across diverse interconnected networks ok Cas Internet Protocol Version 4 TCP IPv4 Pr General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings a Obtain an IP address automatically i T Use the following IP address Select Obtain an IP address automatically Select Obtain DNS server address automatically Advanced Click OK 66 For Windows 7 OS Go to Start gt Settings gt Control Panel and then you will see the following page Click View network status and tasks Click Change adapter settings Right click Local Area Connection Click Properties TD 8840T CUT LM TODAS TA CS mu reu gt Control Panel gt EEE Search Contrai Panel A Adjust your computer s settings View by Category System and Security n Review your computer s status Back up your computer
65. ler than 192 168 1 254 The default End IP Address is 192 168 1 254 gt Address Lease Time The Leased Time is the amount of time in which a network user will be allowed connection to the Modem Router with their current dynamic IP address Enter the amount of time in hours then the user will be leased this dynamic IP address After the dynamic IP address has expired the user will be automatically assigned a new dynamic IP address The default is 24 hours gt Default Gateway Optional It is suggested to input the IP address of the LAN port of the Modem Router The default value is 192 168 1 1 gt Default Domain Optional Input the domain name of your network gt Primary DNS Optional Input the DNS IP address provided by your ISP or consult your ISP gt Secondary DNS Optional Input the IP address of another DNS server if your ISP provides two DNS servers gt DHCP Relay Select Relay then you will see the next screen and the Modem Router will work as a DHCP Relay A DHCP relay is a computer that forwards DHCP data between computers that request IP addresses and the DHCP server that assigns the addresses Each of the device s interfaces can be configured as a DHCP relay If it is enabled the DHCP requests from local PCs will forward to the DHCP server runs on WAN side To have this function working properly please run on router mode only disable the DHCP server on the LAN port and make sure the routing ta
66. m Routers Subnet Mask the default value is 255 255 255 0 gt Enable IGMP Snooping If you select the option please choose the IGMP Mode Standard Mode or Blocking Mode gt Enable Second IP You can configure the Modem Router s second IP Address and Subnet Mask for LAN Interface through which you can also access to the Web based Utility as the default IP Address and Subnet Mask gt DHCP Server These settings allow you to configure the Modem Router s Dynamic Host Configuration Protocol DHCP server function The DHCP server is enabled by default for the Modem Router s Ethernet LAN interface DHCP service will supply IP settings to computers which are configured to automatically obtain IP settings that are connected to the Modem Router though the Ethernet port When the Modem Router is set for DHCP it becomes the default gateway for DHCP client connected to it Keep in mind that if you change the IP address of the Modem Router you must change the range of IP addresses in the pool used for DHCP on the LAN e Start IP Address Enter a value for the DHCP server to start with when issuing IP addresses Because the default IP address for the Modem Router is 192 168 1 1 the default Start IP Address is 192 168 1 100 and the Start IP Address must be 192 168 1 100 or greater but smaller than 192 168 1 254 e End IP Address Enter a value for the DHCP server to end with when issuing IP addresses The End IP Address must be smaller than 192 16
67. mended to enable Application Layer Gateway ALG because ALG allows customized Network Address Translation NAT traversal filters to be plugged into the gateway to support address and port translation for certain application 28 TD 8840T ADSL Modem Router User Guida Modem Router User Guide layer control data protocols such as FTP TFTP etc FTP ALG To allow FTP clients and servers to transfer data across NAT click Enable e TFTP ALG To allow TFTP clients and servers to transfer data across NAT click Enable Click the Save button to save your settings 4 4 6 DSL Settings Choose Advanced Setup gt DSL Settings you can select the DSL Modulation Type and Annex Type in the next screen The DSL feature can be selected when you meet the physical connection problem Please check the proper settings with your Internet service provider DSL Configuration AA DSL parameters can be set on this page DSL Modulation Type Auto Sync up v Annex Type Annex A I J L M v Enable Bit Swap Enable SRA Figure 4 15 DSL Modulation Type Select the DSL operation Modulation Type which your DSL connection uses Annex Type Select the DSL operation Annex Type which your DSL connection uses Click the Save button to save your settings 4 5 DHCP Server Choose DHCP Server you can see the next submenus DHCP Server Clients List Address Reservation Conditional Pool Click any of them an
68. n list Click Save to save your settings as shown in Figure 4 24 To modify or delete an existing entry 1 Find the desired entry in the table 2 Click Edit as desired on the Edit column Click the Enable Disabled Selected button to make selected entries enabled disabled Click the Delete Selected button to delete selected entries 4 6 3 RIP Settings Choose Route Settings RIP Settings you can see the RIP Routing Information Protocol screen which allows you to configure the RIP RIP Settings AAA MM oe To activate RIP for the WAN interface select the desired RIP version and operation and place a check in the Enabled checkbox To stop RIP on the WAN Interface uncheck the Enabled checkbox Click the Save Apply button to start stop RIP and save the configuration NOTE RIP cannot be configured on the WAN interface which has NAT enabled Interface Version Operation Enabled Figure 4 25 cs Note RIP cannot be configured on the WAN Interface which has NAT enabled such as PPPoE 35 TD 8840T ADSL Modem Router User Guide Modem Router User Guide 4 7 Forwarding Forwarding Port Triggering There are four submenus under the Forwarding menu Virtual Servers Port Triggering DMZ and UPnP Click any of them and you will be able to configure the corresponding function 4 7 1 Virtual Servers Choose menu Forwarding Virtual Servers and then you can view and add virtual servers
69. nd Play UPnP feature allows the devices such as Internet computers to access the local host resources or devices as needed UPnP devices can be automatically discovered by the UPnP service application on the LAN UPnP config A This page dsiplays UPnP status and settings Current UPnP Status Disabled Enable Current UPnP Settings List App Description External Port Protocol Internal Port IP Address Status Figure 4 31 gt Current UPnP Status UPnP can be enabled or disabled by clicking the Enable or Disable button This feature is enabled by default gt Current UPnP Settings List This table displays the current UPnP information e App Description The description about the application which initiates the UPnP request External Port The port which the Modem Router opened for the application e Protocol The type of protocol which is opened e Internal Port The port which the Modem Router opened for local host e IP Address The IP address of the local host which initiates the UPnP request e Status Either Enabled or Disabled Enabled means that the port is still active otherwise the port is inactive Click the Enable button to enable UPnP Click the Disable button to disable UPnP Click the Refresh button to update the Current UPnP Settings List 4 8 Parent Control Choose menu Parent Control and you can configure the parent control in the screen as shown in Figure 4 32 The Parent Control functi
70. nks Time Enter your local time in HH MM SS into the right blanks Vv V V WV NTP Server 1 NTP Server 2 Enter the address or domain of the NTP Server 1 or NTP Server 2 and then the Modem Router will get the time from the NTP Server preferentially In addition the Modem Router built in some common NTP Servers so it can get time automatically once it connects the Internet To set time manually 1 Select your local time zone 2 Enter the Date in Year Month Day format 3 Enter the Time in Hour Minute Second format 4 Click Save To set time automatically 1 Select your local time zone 2 Enter the address or domain of the NTP Server 1 or NTP Server 2 3 Click the Get GMT button to get system time from Internet if you have connected to the Internet 4 14 3 Manage Control Choose System Tools Manage Control you can see the screen shown in Figure 4 51 54 TD 8840T ADSLE Modom Router User Guide Modem Router User Guide Manage Control AAA Current User Status User Type Admin User Name admin Host IP Address 192 166 1 121 Host MAC Address 40 61 66 E5 62 DC Account Management Old Password New User Name New Password Confirm Password Service Configuration HTTP Service Host IP MAC Local Management Port 80 Remote Management Enable Port Figure 4 53 Current User Status This box displays the information about User Type User Name Host IP Address and Host MAC Ad
71. ns an LAN or High Speed Internet Network Tasks A s Create a new connection WI v L Disable a Set up a home or small Status office network eI Change Windows Firewall settings L4 Disable this network device Create Shortcut EN Repair this connection Delete ml Rename this connection Rename View status of this connection Change settings of this connection Repair Bridge Connections Properties Other Places G Control Panel aj My Network Places nm Mv Documents sd My Computer Figure 3 2 Step 3 Select General tab highlight Internet Protocol TCP IP and then click the Properties button Local Area Connection Properties General Authentication Advanced Connect using BB Realtek ATL8139 Family PCI Fast Ett This connection uses the following items al Client for Microsoft Networks File and Printer Sharing For Microsoft Networks los Pack her w Intemet Protocol TCP IP Bu Install Uninstall Properties gt Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Notify me when this connection has limited or no connectivity Figure 3 3 TD 8840T ADSL Modem Router Use Guida Modem Router User Guide Step 4 Configure the IP address as Figure 3 4 shows After that click OK Int
72. on can be used to control the internet activities of the child limit the child to access certain websites and restrict the time of surfing 40 TD 8840T ADSL Modom Router User Guida Modem Router User Guide Parent Control gt Parental Control function can be used to control the Internet activities of the child limit the child to access specified websites in specified time C Enable Parental Control MAC Address Of Parental PC MAC Address of Current PC Copy to Above MAC Address 1 MAC Address 2 MAC Address 3 MAC Address 4 MAC Address in current LAN 50 e5 49 c8 e2 7a w Fill In Please vw Apply To Start Time End Time Each Day v 00 00 v 24 00 v Add Time 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 00 8 00 9 00 10 0011 00 12 00 13 0014 00 Clear Schedule Add URL O Details Delete Selected It will not take effect until you save it Figure 4 32 Enable Parental Control Check the box if you want this function to take effect This function is disabled by default MAC Address of Parental PC In this field enter the MAC address of the controlling PC or you can make use of the Copy To Above button below MAC Address of Current PC This field displays the MAC address of the PC that is managing this Modem Router If the MAC Address of your adapter is registered you can click the Copy To Above button to fill this address to the MAC Address of Parental PC field above
73. re case sensitive gt Authentication Method Select the Authentication Method from the drop down list the default method is AUTO_AUTH and you can leave it as a default setting 22 TD 8840T ADSL Modom Router User Guida Modem Router User Guide gt Choose the right connection type according to your needs For PPPoE connection you can select Connect on demand or Connect automatically or Connect manually Connect on demand is dependent on the traffic If there is no traffic or Idle for a pre specified period of time the connection will tear down automatically And once there is traffic send or receive the connection will be automatically on Click Advanced advanced selections for WAN Service Setup can be shown gt Service Name Server Name Enter the Service Name and Server Name if it was provided by your ISP You can leave them blank if the ISP doesn t provide them 4 4 1 4 PPPoA If your ISP provides a PPPoA connection and you need to use an ATM Interface choose PPPoA in the drop down list and then the screen will be displayed as below The configuration is similar to PPPoE Please refer to the section 4 4 1 3 PPPoE to configure this part WAN Configuration A A zu WAN port can be set on this page ATM Configuration VPI 0 255 0 VCI 1 65535 32 Notice Do not change the parameters below unless necessary Encapsulation Mode VC Mux v ATM QoS Type v PCR Frames s SCR Frames s MBS Frames s WAN Se
74. rom the page gt Save Log Click to save all the logs in a txt file Log Settings Click to set the logs in the screen shown in Figure 4 51 syslog Settings DERESE E ee zz ESA Save Locally Minimum Level Information v Save Remotely Figure 4 51 Save Locally If Save Locally is selected events will be recorded in the local memory Minimum Level Select the Minimum level in the drop down list for the Minimum Level all logged events above or equal to the selected level will be displayed gt Save Remotely If Save Remotely is selected events will be sent to the specified IP address and UDP port of the remote system log server Click the Save button to save your settings 4 14 2 Time Settings Choose menu System Tools Time Settings and then you can configure the time on the following screen 53 TD 8840T ADSL Modem Router User Guida Modem Router User Guide Time Settings IA AAA A The system time of Modem Router can be set on this page You can set the time manually or get standard GMT from the Internet Time Zone GMT Greenwich Mean Time Dublin Edinburgh London Lisbon v Date 1970 Year 1 Month 1 Day Time 23 Hour 1 Minute 22 Second NTP Server Prior 1 NTP Server Prior 2 Get GMT Only when the Internet connection is on Figure 4 52 Time Zone Select your local time zone from this pull down list Date Enter your local date in MM DD YY into the right bla
75. rvice Setup WAN Connection Type PPPoA PPP Username PPP Password Confirm Password Choose the right connection type according to your needs O Connect on demand The connection will be automatically on when there is Internet access Max Idle Time 15 minutes 0 means remain active at all time Connect automatically The connection will be automatically on after startup or disconnection O Connect manually User connects manually Max Idle Time 15 minutes 0 means remain active at all time Authentication Method AUTO AUTH b Default Gateway Current Connection MTU bytes 1480 1480 as default do not change unless necessary Enable SPI Firewall Enable IGMP Proxy Use IP address specified by ISP Echo request interval 0 120 seconds 0 means no request Set DNS server manually Figure 4 7 23 TD 8840T ADSL Modem Router User Guida Modem Router User Guide 4 4 1 5 IPoA If your ISP provides an IPoA connection select IPoA option for the WAN service type on the screen WAN Configuration WAN port can be set on this page ATM Configuration VPI 0 255 VCI 1 65535 o 32 Notice Do not change the parameters below unless necessary Encapsulation Mode ATM QoS Type PCR SCR MBS WAN Service Setup WAN Connection Type IP Address Subnet Mask GateWay DNS Server Secondary DNS server Default Gateway MTU bytes Enable NAT Enable SPI Firewall Enable IGMP Proxy forget you can
76. sponding function The detailed explanations for each submenu are provided below 4 11 1 Binding Settings This page displays the IP amp MAC Binding Setting table you can operate it in accord with your desire shown in Figure 4 45 Binding Settings ZZ 1 This page displays the ARP List Please click corresponding button to configure IP MAC Binding entries ARP Binding Enable 9 Disable Save wae ar Phas xm eos E 40 61 88 FC 74 29 192 168 1 100 Add New Enable Selected Disable Selected Delete Selected Refresh Figure 4 45 MAC Address The MAC address of the controlled computer in the LAN IP Address The assigned IP address of the controlled computer in the LAN Bound Check this option to enable ARP binding for a specific device Vv VV WV Edit To modify or delete an existing entry 49 TD 8840T ADSL Modom Router User Guida Modem Router User Guide When you want to add or modify an IP amp MAC Binding entry you can click the Add New button or Edit button and then you will go to the next page This page is used for adding or modifying an IP amp MAC Binding entry shown in Figure 4 46 Binding Settings Ip O a yy This page allows you to set IP MAQG Binding entries MAC Address IP Address Bind Figure 4 46 To add IP amp MAC Binding entries follow the steps below 1 Click the Add New button as shown in F
77. t sure please contact your ISP or just leave it Click the Save button to save the settings 4 4 1 2 Dynamic IP Select this option the Modem Router will be able to obtain IP network information dynamically from a DHCP server provided by your ISP 20 TD 8840T ADSL2 Modom Router User Guida Modem Router User Guide WAN Configuration WAN port can be set on this page ATM Configuration VPI 0 255 VCI 1 65535 8 35 Notice The current PVC has a plurality of connection the following parameters prohibiting to modifying Notice Do not change the parameters below unless necessary Encapsulation Mode ATM QoS Type PCR SCR MBS WAN Service Setup WAN Connection Type IP Address Subnet Mask Gateway Default Gateway MTU bytes Enable NAT Enable Fullcone NAT Enable SPI Firewall Enable IGMP Proxy Get IP with Unicast Set DNS server manually Host Name Frames s Frames s Frames s Dynamic IP 0 0 0 0 0 0 0 0 0 0 0 0 Current Connection 1500 1500 as default do not change unless necessary O O O It is usually not required O TD 8840T Figure 4 5 Click Advanced advanced selections for WAN Service Setup can be shown gt MTU bytes Maximum Transmission Unit Size Check this box then you can change the MTU size The default MTU value is 1500 Bytes It is not recommended that you change the default value unless required by your ISP gt Enable NAT This t
78. tion connection f Set up a home or small office network Change Windows Firewall settings Disable this network device Status Repair Bridge Connections Create Shortcut Delete EN Repair this connection mi Rename this connection View status of this Properties Change settings of this connection Click Properties Local Area Connection Properties General Authentication Advanced Connect using Eg Realtek RTL8139 Family PCI Fast Ett This connection uses the following items El aos Packet Scheduler 7 Network Monitor Driver Double click Internet Internet Protocol TCP IP Protocol TCP IP Description Transmission Control ProtocolInternet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Notify me when this connection has limited or no conmectyity 63 TD 8840T ADSL Modem Router User Guida Modem Router User Guide Internet Protocol TCP IP Properties Fx f General fou can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator Far the appropriate IP settings Select Obtain an IP address automatically Obtain an IP address automatically O Use the following IP address IP address Subnet mask Default gateway Obtain ONS server address au
79. tion provided by your ISP usually is 255 255 255 0 gt Default Gateway Optional Enter the gateway IP address in dotted decimal notation provided by your ISP gt DNS Server Secondary DNS Server Here you can set DNS Server at least one manually The Route will use this DNS Server for priority 19 TD 8840T PA Modem Router User Guide gt Default Gateway select a WAN Interface from the drop down list as the IPv4 default gateway gt MTU bytes Maximum Transmission Unit Size Check this box then you can change the MTU size The default MTU value is 1500 Bytes It is not recommended that you change the default value unless required by your ISP gt Enable NAT This technology translates the IP addresses of a local area network to a different IP address for the Internet If this Modem Router is hosting your network s connection to the Internet please select the check box If another Router exists in your network you don t need to select the option Enable Fullcone NAT It is a type of NAT if not enabled the default NAT will act gt Enable SPI Firewall A SPI firewall enhances network s security Select the option to use a firewall or else without a firewall gt Enable IGMP Proxy IGMP Internet Group Management Protocol is used to manage multicasting on TCP IP networks Some ISPs use IGMP to perform remote configuration for client devices such as the Modem Router The default value is disabled and if you are no
80. to each interface There are five different configurations for the connection types which are Static IP Dynamic IP PPPOE IPoA and Bridge You can select the corresponding types according to your needs WAN Interface AA A This page is for choosing the type of WAN interface Choose Add or Edit to configure a WAN interface Name Type VPI VCI IPIMASK Gateway DNS Status Connect Edit br_1_32_0 Bridge 1 32 N A N A N A DSL Disconnected Connect View Delete br_0_33_1 Bridge 0 33 N A N A N A DSL Disconnected Connect View Delete br 0 35 2 Bridge 0 35 N A N A N A DSL Disconnected Connect View Delete br 0 100 3 Bridge 0 100 N A N A N A DSL Disconnected Connect View Delete br_8 35 4 Bridge 8 35 N A N A N A DSL Disconnected Connect View Delete br_8 48 5 Bridge 8 48 N A N A N A DSL Disconnected Connect View Delete br 0 38 6 Bridge 0 38 N A N A DSL Disconnected Connect View Delete Refresh Figure 4 2 Click Add to add a new entry you can configure the parameters for ATM and WAN Service in the next screen shown in Figure 4 3 17 TD 8840T PUEDA LCeTe 39 10 E019 LCS E OE CIT o WAN Configuration WAN port can be set on this page ATM Configuration VPI 0 255 2 VCI 1 65535 35 Notice The current PVC has a plurality of connection the following parameters prohibiting to modifying Notice Do not change the parameters
81. tomatically C5 Use the following ONS server addresses Preferred DNS server TAN Alternate DNS server REESE Select Obtain DNS server address automatically Click OK Local Area Connection Properties General Authentication Advanced Connect using HB Realtek RTLBI39 Family PCI Fast Ett Configure This connection uses the following items los Packet Scheduler 7 Network Monitor Driver Internet Protocol TCP IF Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Notify me when this connection has limited or no connectivity Click OK Cancel 64 TD 8840T PUE TOTS TA CS For Windows Vista OS e Control Panel Home Go to Start gt Settings gt Control Classic View Panel and then you will see the following page User Accounts and Family Safety e Set up parental controls for any user e Add or remove user accounts System and Maintenance Get started with Windows Back up your computer 3 Security Check for updates E y Appearance and Check this computer s security status Ay e Allow a program through Windows Personalization Firewall Change desktop background Customize colors Adjust screen resolution Click View network status and tasks Clock Language and E Region Chang
82. using one of these ports will be forwarded to the PC which triggered this rule You can input at most 5 groups of ports or port sections Every group of ports must be separated with for example 2000 2038 2046 2050 2051 2085 3010 3030 38 TD 8840T ADSL Modem Router User Guida Modem Router User Guide gt Open Protocol The protocol used for Incoming Port either TCP UDP or ALL all protocols supported by the Modem Router Status The status of this entry Enabled means the Port Triggering entry is enabled Modify To modify or delete an existing entry Common Service Port Some popular applications already listed in the drop down list of Open Protocol To modify or delete an existing entry 1 Find the desired entry in the table 2 Click Edit as desired on the Edit column Click the Enable Disabled Selected button to make selected entries enabled disabled Click the Delete Selected button to delete selected entries Once the Modem Router is configured the operation is as follows 1 A local host makes an outgoing connection to an external host using a destination port number defined in the Trigger Port field 2 The Modem Router records this connection opens the incoming port or ports associated with this entry in the Port Triggering table and associates them with the local host 3 When necessary the external host will be able to connect to the local host using one of the ports defined in the Incoming Ports f
83. ww tp link com and can be downloaded for free 58 TD 8840T ADSL Modom Router User Guida Modem Router User Guide There is no need to upgrade the firmware unless the new firmware has a new feature you want to use However when experiencing problems caused by the Modem Router rather than the configuration you can try to upgrade the firmware 2 When you upgrade the Modem Router s firmware you may lose its current configurations so before upgrading the firmware please write down some of your customized settings to avoid losing important settings 3 Do not turn off the Modem Router or press the Reset button while the firmware is being upgraded Loss of power during the upgrade could damage the Modem Router 4 The firmware version must correspond to the hardware 5 The upgrade process takes a few moments and the Modem Router restarts automatically when the upgrade is complete 4 14 9 Reboot Choose menu System Tools Reboot and then you can click the Reboot button to reboot the Modem Router via the next screen System Reboot A AAA Click this button below to reboot the router Reboot Figure 4 59 Some settings of the Modem Router will take effect only after rebooting which include e Change the LAN IP Address system will reboot automatically e Change the DHCP Settings e Change the Wireless configurations e Change the Web Management Port e Upgrade the firmware of the Modem Router system will reboot
84. ystem up time 0 day s 01 19 33 Line Status DSL Disconnected DSL Modulation Type Multimode Annex Type Annex A Upstream Current Rate Kbps Max Rate Kbps SHR Margin db Line Attenuation db Errors Pkts as Con VPI VCI Type br 1 32 0 Bridge 1 32 br 0 33 1 Bridge 0 33 br 0 35 2 Bridge 0 35 br 0 100 3 Bridge 0 100 br 8 35 4 Bridge ado br 8 48 5 Bridge aia br O0 38 6 Bridge pppoe 8 35 7 PPPoE MAC Address 00 5 5 BB 01 23 45 IP Mask N A WA WA WA WA WA WA 0 0 0 0 0 IP Address 192 158 1 1 Subnet Mask 25525525510 DHCP Enabled Figure 4 1 4 3 Quick Setup Please refer to Section 3 2 Login 4 4 Network Choose Network there are many submenus under the main menu Click any one of them and you will be able to configure the corresponding function 16 Downstream DNS WA WA WA WA WA WA WA 0 0 0 0 0 0 0 0 Status DSL Disconnected DSL Disconnected DSL Disconnected DSL Disconnected DSL Disconnected DSL Disconnected DSL Disconnected DSL Disconnected TD 8840T ADSL Modem Router User Guida Modem Router User Guide Network Interface Grouping LAN Settings MAC Clone ALG Settings DSL Settings 4 4 1 WAN Settings Choose Network gt WAN Settings and you will see the WAN Port Information Table in the screen similar to Figure 4 2 which describes the WAN port settings and the relevant manipulation

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