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Table of Content D-Link DSL

1. re DSL Steady green light indicates a valid ADSL connection This will Power WLAN light after the ADSL negotiation Steady green light indicates the Steady green light indicates a process has been settled A unit is powered on When the wireless connection A blinking blinking green light indicates device is powered off this green light indicates activity on activity on the WAN ADSL remains dark the WLAN interface interface SOs en ge En WLAN Internet Wireless ADSL Router W 10 20 30 ds D DSL 2740B LAN Internet A solid green light indicates a valid link on startup These Steady green light indicates a successful Internet connection lights blink when there is activity currently passing Steady red light indicates failed Internet connection Dark if no through the Ethernet port WAN protocol is configured D Link DSL 2740B User Manual Section 2 Installation Installation This section will walk you through the installation process Placement of the router is very important Do not place the router in an enclosed area such as a closet cabinet or in the attic or garage Before you Begin Please read and make sure you understand all the prerequisites for proper installation of your new Router Have all the necessary information and equipment on hand before beginning the installation D Link DSL 2740B User Manual 9 Section 2 Installation Installation Notes In order to establish a
2. SE ISP Click to select Click on the Next button to go to the next Setup Wizard window e YPI YLI Connection Type English oe s D Link DSL 2740B User Manual 22 Section 4 Troubleshootin STEP 2 SELECT INTERNET CONNECTION TYPE Ey o ml Select the appropriate Internet connection type based on the information provided to you by your ISP Wireless Setup Select the appropriate Internet connection type based on the information as provided Dn LAN Setup to continue Click on the Next button to go to the next Setup Wizard window SS EE Time and Date PPPoE PPPoA Choose this option if your ISP uses PPPoEsPPF Users Pareta Orr O Dynamic IP Address Choose this option if your SP uses Dyanmic IF Logout C Static IP Address Choose this option if your ISP uses Static IP a Using the Setup Wizard For PPPoE PPPoA connection sR Rare Type in the Username and Password and PPPoE Service Name if required by your ISP Wireless Setup You have selected PPPoE PPPo4 Internet connection Please enter the appropriate infor LAN Setup provided by your ISP Please enter the information exactly as shown taking note of uppe Select the specific Authentication Method from the drop down menu PAP The ae DVC Scan feature will not work in all cases so please enter the PL CI number Time and Date ISP Click Next to continue or CHAP Or user default AUTO to allow Router to negotiate with
3. After you install your new D Link adapter by default the TCP IP settings should be set to obtain an IP address from a DHCP server i e wireless router automatically To verify your IP address please follow the steps below Click on Start gt Run In the run box type cmd and click on the OK At the prompt type ipconfig and press Enter This will display the IP address subnet mask and the default gateway of your adapter If the address is 0 0 0 0 check your adapter installation security settings and the settings on your router Some firewall software programs may block a DHCP request on newly installed adapters If you are connecting to a wireless network at a hotspot e g hotel coffee shop airport please contact an employee or administrator to verify their wireless network settings D Link DSL 2740B User Manual cv C WINDOWS system32 cmd exe Microsoft Windows XP Version 5 1 2600 lt C Copyright 1985 2661 Microsoft Corp C Documents and Settings gt ipconf ig Windows IP Configuration Ethernet adapter Local Area Connection Connection specific DNS Suffix dlink 10 5 7 114 255 255 255 0 1 5 7 1 Default Gateway C Documents and Settings gt 68 Appendix B Networking Basics Statically Assign an IP address If you are not using a DHCP capable gateway router or you need to assign a static IP address please follow the steps below Step 1 Windows XP Click on Start gt Cont
4. ADSL The ADVANCED ADSL settings allow you to choose which ADSL modulation settings your modem router will support D Link does not recommend changing these settings unless directed to do so by your ISP To access the ADVANCED ADSL setting window click on the Advanced ADSL button in the ADVANCED directory eg age The Modulation Type drop down menu Application Rules allows the user to select the configuration for ADSL protocols For most ADSL accounts the default settings Auto sense will work This The Advanced ADSL settings allow you to choose which ADSL modulation settings your modem router will O05 Setup d configuration works with all ADSL ZE SE implementations Do not change any settings Puter D Link do not recommend that you change these settings unless directed to do so by your ISP unless you have been instructed SS ds ADVANCED ADSL SETTINGS To make ADSL settings select the desired DNS Setup Modulation Type Autosense me items and click on the Apply Settings button to apply the settings Firewall amp DMZ Capability Advanced ADSL Bitswap Enable SR Enable Advanced Wireless Advanced LAN Apply Settings D Link DSL 2740B User Manual 47 Section 4 Troubleshootin ADVANCED WIRELESS These options are for users that wish to change the behavior of their 802 119 wireless radio from the standard setting D Link does not recommend changing these settings from the factory default Incor
5. E VOIP SIP Start Port End Port Click on the Wireless QoS button to enter the WIRELESS QoS Mie RULES CONFIGURATION window Advanced ADSL Advanced Wireless H 323 Start Port End Port FTP Start Port End Port MSN messenger Start Port End Port IPSEC YPN Passthru RTSP ideo Streaming MMS Advanced LAN Save Settings r Internet Online ADVANCED QOS SETUP Wireless 005 LAN Qo5 English iw D Link DSL 2740B User Manual 39 Section 4 Troubleshooting WIRELESS QOS RULES CONFIGURATION Enter the Name and Priority 1 255 of the rule Specify traffic classification rules The classification can be defined in the following parameters Protocol Source Destination IP Range and Source Destination Port Range Click on the Add Apply button to add and apply this rule ACTIVE WIRELESS QoS RULES Check the Remove items and click on the Remove Selected button to delete settings D Link DSL 2740B User Manual DSL 27408 II SETUP ADVANCED MAINTENANCE STATUS Application Rules Outbound Filter Inbound Filter DNS Setup Firewall amp DMZ Advanced ADSL Advanced Wireless Remote Management 7 Internet ep Online English E Qo5 Setup WIRELESS QOS RULES CONFIGURATION Remaining number of rules that can be created 15 Mame Priority Drotocol 1 255 lt lt Select Protocol vel Source IP Range Source Port Range to Destination IP Range Destination Port
6. LAN information including IP address Mask and DHCP MAC Address 00 03 41 38 de 13 Server IP Address 192 168 1 1 Subnet Mask 255 255 255 0 DHCP Server ON D Link DSL 2740B User Manual 58 Section 4 Troubleshootin DHCP CLIENTS This page shows all the currently connected wireless and LAN computers or PCs To access the CONNECTED CLIENTS setting window click on the Connected Clients button in the STATUS directory This window displays authenticated wireless This page shows all the currently connected wireless and LAN computers or PCs stations and their status Statistics CONNECTED WIRELESS CLIENTS CONNECTED LAN CLIENTS This window displays all the client devices which have obtained IP addresses from the Logout router i Internet F 3 Associated Authorized e Online CONNECTED LAN CLIENTS Hostname MAC Address IF Address Expires In DennisPt O0 13 P4 P3 31 06 192 166 1 50 16 hours 45 minutes 22 seconds D Link DSL 2740B User Manual 59 Section 4 Troubleshootin STATISTICS This page displays your router network and data transfer statistics and is helpful for D Link technicians to assist you in identifying if your router is functioning properly The information provided is primarily informative and does not affect the function of your router To access the STATISTICS setting window click on the Statistics button in the STATUS directory This window displays WAN information Connect
7. Manual Setup instead provided you have your Internet connection details as provided to you by your ISP he DE Parental Control DSL ROUTER REBOOT Please ensure you do not turn the Router off while it is rebooting After the Router has successfully rebooted you can again configure the Router as Millian desired You can also test the WAN connection by accessing the Internet with Ke your browser Time and Date Wireless Setup Setup complete Click Back to review or modify settings Click Restart to apply curre DSL 2 7406 router IF your Internet connection does not work after restart you can WIth alternative settings or use Manual Setup instead if you have your Internet con by your ISP LAN Setup The DSL Router has been configured and is rebooting Close the DS Router Configuration window and wait for 1 minute before reopening your web browser IF necessary reconfigure your PC s IP address to match your new configuration REBOOT Close the DSL Router Configuration window and wait for 1 minute before reopening your web browser If necessary please reconfigure your computer s IP address to match your new configuration Router Rebooting D Link DSL 2740B User Manual 25 Section 4 Troubleshootin ADSL SETUP To access the ADSL SETUP WAN settings window click on the ADSL Setup button in the SETUP directory and select the Manual Setup to configure the MANUAL ADSL interface in this page ADSL SE
8. PPP server iid automatically Parental Control Username The Auto PVC Scan feature will not work in all cases so please enter the 3 Auto PYC Scan VPI VCI numbers if provided by the ISP PI 1 VEI 32 Click on the Next button to go to the next Setup Wizard window r onnection Type PPPoE VC Mu bal Reboot D Link DSL 2740B User Manual 23 Section 4 Troubleshooting Using the Setup Wizard For Dynamic IP Address connection pst z74s fj Please enter the appropriate information below as provided by your ISP The Auto PVC Scan feature will not work in all cases so please enter the VPI VCI numbers if provided by the ISP Maybe you have to input your PC MAG address if ISP requires and you can click on the button to copy it Click on the Next button to go to the next Setup Wizard window Using the Setup Wizard For Static IP Address connection Please enter the appropriate information below as provided by your ISP The Auto PVC Scan feature will not work in all cases so please enter the VPI VCI numbers if provided by the ISP Please input the correct IP address Subnet Mask Default Gateway and DNS information Note Should you select to leave default Gateway and DNS information blank they should be automatically generated Click on the Next button to go to the next Setup Wizard window D Link DSL 2740B User Manual ADSL Setup Wireless Setup SETUP ADYANCED MAINTENANCE R You have sel
9. Range to ACTIVE WIRELESS QOS RULES Name Priority Protocol Src IP Range Src Port Dest IP Range Dest Port Remove 259 255 255 100 192 168 1 100 WirelessTv 1 UDP 239 955 955 100 3456 3456 192 168 1 102 3456 3456 a Remove Selected 40 Section 4 Troubleshootin OUTBOUND IP FILTER By default all outgoing IP traffic from the LAN is allowed The Outbound Filter allows you to create a filter rule to block outgoing IP traffic by specifying a filter name and at least one condition below All of the specified conditions in this filter rule must be satisfied for the rule to take effect To access the OUTBOUND IP FILTER setting window click on the Outbound Filter button in the ADVANCED directory ADD OUTBOUND IP FILTER Enter the Filter name and at least one of the following criteria Protocol Source Destination IP Application Rules Address and Subnet Mask and Ker RE an By default all outgoing IP traffic From the LAN is allowed e e 95 Setup Source Destination Port rn The Cutbound Filter allows you to create filter rule to block outgoing IP traffic by specifying a Filter name and Eek at least one condition below All of the specified conditions in this filter rule must be satisfied For the rule to take effect Inbound Filter Click on the Add Apply button to add and apply settings DNS Setup Firewall amp DMZ ADD OUTBOUND IP FILTER Filter Name Advanced ADSL Protocol Advanced wireless Sour
10. Settings D Link DSL 2740B User Manual 34 Section 4 Troubleshootin PARENTAL CONTROL The PARENT CONTROL provides two useful tools for restricting Internet access Block Websites allows you to quickly create a list of all web sites that you wish to stop users from accessing Time Restrictions allows you to control when clients or PCs connected to Router are allowed to access the Internet To access the PARENT CONTROL setting window click on the Parent Control button in the SETUP directory Type the Website and select the corresponding ADSL Setup time and days Click on the Block Website button to add to your blocked websites scheduling Son ke Parental Control provides two useful tools for restricting Internet access Block Websites allows you to quickly configuration LAN Setup create list of all web sites that you wish to stop users From accessing Time Restrictions allows you to control when clients or PCs connected to Router are allowed to access the Internet Time and Date BLOCKED WEBSITES SCHEDULING Website start se End se Mon Fri Sat sun Block Website hj Internet Online Website Time Days Unblock Check the Unblock field in the tail of the row and then click on the Unblock Website button The checked items will be deleted from the table INTERNET ACCESS TIME RESTRICTIONS Select days and time frame to allow deny this rule WWW SEN COM 1 HU Mon Fri Sat Sun DW Unblock Website Click
11. Simple Network Management Protocol support for web based management and text based network management via Telnet connection e Easy Installation The DSL 2740B uses a web based graphical user interface program for convenient management access and easy set up Any common web browser software can be used to manage the Router Maximum wireless signal rate derived from IEEE standard 802 119 and draft 802 11n specifications 802 11n speeds obtainable when operating among RangeBooster N products Actual data throughput will vary Network conditions and environmental factors including volume of network traffic building materials and construction and network overhead lower actual data throughput rate Environmental factors will adversely affect wireless signal range D Link DSL 2740B User Manual 6 Section 1 Product Overview Hardware Overview Connections ADSL port Reset button Use the ADSL cable to connect To manually reset depress to the your telephone line RJ 11 button with the power on for at port least seven seconds Antenna For wireless operation mount the antenna on the threaded antenna post Ethernet ports Power insert Power button Use the Ethernet ports to connect Use the adapter shipped with the Ge in to PA je ni the Router to your Ethernet LAN Router to connect to power US OE ONE Router or Ethernet devices source D Link DSL 2740B User Manual Section 1 Product Overview Hardware Overview LEDs
12. acknowledge the right to begin transmission The range Is 802 11d Enable C 1 2347 bytes Fragmentation Maximum frame size Frame larger than the threshold are RA Threshold fragmented into multiple packets and transmitted The range is 256 2346 bytes DTIM Interval Interval of the Delivery Traffic Indication Message DTIM A DTIM field is a countdown field informing clients of the next window for listening to broadcast and multicast messages When the router has buffered broadcast or multicast for associated clients it sends the next DTIM with a DTIM Interval value Its clients hear the beacons and awaken to receive the broadcast and multicast message The range is 1 255 milliseconds 802 11d Enable Enable Disable 802 1d D Link DSL 2740B User Manual 48 Section 4 Troubleshootin ADVANGED LAN The ADVANGED LAN options are for users that wish to change the LAN settings D Link does not recommend changing these settings from factory default Changing these settings may affect the behavior of your network UPnP is used for much popular Audio Visual software It allows the auto discovery of your device on the network If you feel that UPnP is a security concern we provide you with the option to disable it here Block ICMP Ping should be enabled so that the router does not respond to malicious Internet requests Multicast streams are used by advance network functions like IPTV and distributed by your ISP To access the ADVAN
13. bis Annex A e ITU G 992 4 Glite bis Annex A Protocols e EEE 802 1d Spanning e RFC1483 2684 Tree Multiprotocol e TCP UDP Encapsulation over ATM e ARP Adaptation Layer 5 AAL5 e RARP e RFC1661 Point to Point e ICMP Protocol e RFC1058 RIP vi e RFC1994 CHAP e RFC1213 SNMP v1 amp v2c e RFC2131 DHCP Client e RFC1334 PAP DHCP Server e RFC1389 RIP v2 e RFC2364 PPP over ATM e RFC1577 Classical IP over RFC2516 PPP over ATM Ethernet Data Transfer Rate e Gdmt full rate downstream up to 8 Mbps upstream up to 1 Mbps e Glite ADSL downstream up to 1 5 Mbps upstream up to 512 Kbps e Gdmt bis full rate downstream up to 12 Mbps upstream up to 12 Mbps e ADSL full rate downstream up to 24 Mbps upstream up to 1 Mbps Media Interface e ADSL interface RJ 11 connector for connection to 24 26 AWG twisted pair telephone line e LAN interface RJ 45 port for 10 100BASE T Ethernet connection WIRELESS LAN e 802 11b g standards e WEP data encryption e 802 11n draft e WPA WPA2 Wi Fi e Wireless speed up to Protected Access security 54Mbps 802 11G e Multiple SSID 270Mbps 802 11n e 802 11e Wireless QoS e Frequency range 2 4 GHz WMM WME to 2 484G Hz e MAC address based e Antennas 3 detachable access control dipole antennas Maximum wireless signal rate derived from IEEE Standard 802 11g and Draft 802 11n specifications Actual data throughput will vary Network conditions and environmental factors including
14. button hole on the rear panel of the unit With the router powered on use a paperclip to hold the button down for 10 seconds Release the button and the router will go through its reboot process Wait about 30 seconds to access the router The default IP address is 192 168 1 1 When logging in type in the default User Name admin and the default Password admin then click on the OK button to access the web based manager D Link DSL 2740B User Manual 63 Appendix A Wireless Basics Wireless Basics D Link wireless products are based on industry standards to provide easy to use and compatible high speed wireless connectivity within your home business or public access wireless networks Strictly adhering to the IEEE standard the D Link wireless family of products will allow you to securely access the data you want when and where you want it You will be able to enjoy the freedom that wireless networking delivers A wireless local area network WLAN is a cellular computer network that transmits and receives data with radio signals instead of wires Wireless LANs are used increasingly in both home and office environments and public areas such as airports coffee shops and universities Innovative ways to utilize WLAN technology are helping people to work and communicate more efficiently Increased mobility and the absence of cabling and other fixed infrastructure have proven to be beneficial for many users Wireless users can use
15. save the settings DHCP RESERVATIONS LIST After saved the DHCP reservation the DHCP RESERVATIONS LIST will list the configuration Enable Computer Name MAC Address IP Address DHCP RESERVATIONS LIST The NUMBER OF DYNAMIC DHCP CLIENTS shows how many DHCP NUMBER OF DYNAMIC DHCP CLIENTS 1 clients PC or Laptop connected to the router currently Ypac Cents delected Click on the Save Settings button You will be asked to reboot by a SE pop up window Click on the OK to reboot the router LAN SETUP Do not turn the Router off while it is rebooting DSL 2740B II SETUP ADYANCED MAINTENANCE STATUS ADSL Setup Wireless Setup 5 You might need to re configure your PC NIC settings to enter the Router s web manager after reboot The DSL Router has been configured and is rebooting Close the DSL Router Configuration window and wait for 1 minute before reopening your web browser IF necessary reconfigure your PC s IP address to match your new configuration Router is rebooting please wait several minutes kd Internet Online D Link DSL 2740B User Manual 33 Section 4 Troubleshootin TIME The TIME configuration option allows you to configure update and maintain the correct time on the internal system clock From this section you can set the time zone that you are in and set the NTP Network Time Protocol Server Daylight Saving can also be configured to automatically adjust the time when needed To a
16. signal frequencies Some users may need to change the type of modulation used for their service The default DSL modulation ADSL2 Multi Mode used for the Router automatically detects all types of ADSL ADSL2 and ADSL2 modulation However if you are instructed to specify the modulation type used for the Router you may choose among the numerous options available on the Modulation Type drop down menu on the ADSL Configuration window Advanced gt ADSL Security Protocol This is the method your ADSL service provider will use to verify your Username and Password when you log on to their network Your Router supports the PAP and CHAP protocols D Link DSL 2740B User Manual 12 Section 2 Installation VPI Most users will not be required to change this setting The Virtual Path Identifier VPI is used in conjunction with the Virtual Channel Identifier VCI to identify the data path between your ADSL service provider s network and your computer If you are setting up the Router for multiple virtual connections you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections This setting can be changed in the WAN Settings window of the web management interface VCI Most users will not be required to change this setting The Virtual Channel Identifier VCI used in conjunction with the VPI to identify the data path between your ADSL service provider s network and your computer If you are s
17. 57 Si ENEE 21 DEVICE GTA Une of WIZARD ege 21 DHCP CLIENTS anenee 59 ADSL SETUR 6 SP STEG EEE 60 WIRELESS Siion r ee ee 28 Troubleshooting aaaeeeaa aaaeeeaa anaana 62 D Link DSL 2740B User Manual 2 Table of Content Wireless BASICS aan 64 NGIWOFKING le ER 68 Check your IP address 68 Statically Assign an IP address annannnnannennennnnennn 69 Technical Specifications rrrarnnnnnnnnnvnnvnnnnnnnvnnrvnennsvneen 70 Contacting Technical Gupport 71 D Link DSL 2740B User Manual Section 1 Product Overview Package Contents DSL 2740B Wireless ADSL Router 3 Detachable Antennas Power Adapter CD ROM with Installation Wizard User Manual and Special Offers One twisted pair telephone cable used for ADSL connection One straight through Ethernet cable One Quick Installation Guide Note Using a power supply with a different voltage rating than the one included with the DSL 2740B will cause damage and void the warranty for this product System Requirements e ADSL Internet service e Computer with e 200MHz Processor e 64MB Memory e CD ROM Drive e Ethernet Adapter with TCP IP Protocol Installed e Windows XP 20004 e Internet Explorer v6 or later FireFox v1 5 e D Link Click n Connect Utility e Computer with Windows 2000 XP D Link DSL 2740B User Manual Section 1 Product Overview Introduction HIGH SPEED ADSL2 2 INTERNET CONNECTION Latest ADSL2 2 standards provide Internet transmission of
18. CED LAN setting window click on the Advanced LAN button in the ADVANCED directory U P N P Product DSL 2740B Firmware version Check the Enable UPnP box to enable the UPnP function D Link BLOCK ICMP PING Check the Enable WAN Ping Respond box and select Allow all or Deny all respond or block the ICMP Ping from WAN side M U LTI CAST STREAMS a These options are For users that wish to change the LAN settings D Link does not recommend changing these Check the Enable M u Iticast Streams box to al low the m ulticast settings From Factory default Changing these settings may affect the behaviour of your network packets received from WAN to LAN Outbound Filter UPNP Inbound Filter Click on the Apply Settings button to apply settings Universal Plug and Daa br supports peer to peer Plug and Play Functionality For network devices Enable UPnP BLOCK ICMP PING Firewall amp DMZ Advanced ADSL IF vou enable this feature the Internet port of your router will respond to ping requests From the Internet that are directed to your ISP assigned public IF address Advanced LAN Enable WAN Ping Respond emote 113 age nene PALL WAN Ping Inbound Filter Allow Al Advanced Wireless Details j Internet Online MULTICAST STREAMS Enable Multicast Streams English ve Section 4 Troubleshootin REMOTE MANAGEMENT This section allows you to enable disable remote access to the router from the
19. Internet Remote access control allows you to configure access via specific services Most users will not need to change any of these settings To access the REMOTE MANAGEMENT setting window click on the Remote Management button under the ADVANCED tab REMOTE MANAGEMENT SETTINGS Check the Enable Remote Management box to enable the remote management Application Rules This section allows you to enable disable remote access bo the router from the Internet Advanced access Qos Setup control allows you to configure access via specific services Most users will not need to change any of these i settings Input the Remote Admin Port listened by the web Ul for the PREGE remote PC to browse TEA REMOTE MANAGEMENT SETTINGS DNS Setup Enable Remote Management Remote Admin Port Select the Remote Admin Inbound Filter to filter the BEAT remote PCs who want to use remote management Advanced ADSL Remote Admin Inbound Filter Advanced Wireless Details REMOTE ACCESS CONTROL Advanced LAN d REMOTE ACCESS CONTROL Select the management services which you want to enable disable on your LAN WAN interface mate Service LAN VAN ren FTP Enabled Enabled Click on the Apply Setting button to apply settings K online ae Erehe See ICMP Enabled NM 55H TELNET TFTF Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Apply Settings Notice If you disable HTTP service you ll not be able to acc
20. PI DoS and Port Scan Protection SPI Stateful Packet Inspection is a firewall feature that checks the state of network connections Only legitimate packets are allowed to pass through A DoS denial of service attack is characterized by an explicit attempt by attackers to prevent legitimate users of a service from using that service Examples include attempts to flood a network thereby preventing legitimate network traffic attempts to disrupt connections between two machines thereby preventing access to a service attempts to prevent a particular individual from accessing a service or attempts to disrupt service to a specific system or person Port scan protection is designed to block attempts to discover vulnerable ports or services that might be exploited in an attack from the WAN D Link DSL 2740B User Manual DSL 27408 II SETUF ADYANCED MAINTENANCE STATUS 4pplication Rules The router already provides a simple firewall by virtue of the way NAT works By default MAT does not respon QoS Setup to unsolicited incoming requests on any port thereby making your LAN invisible to Internet cyberattackers DMZ means Demilitarised Zone DMZ allows computers behind the router firewall to be accessible to Internet Outbound Filter SE traffic Typically your DMZ would contain Web servers FTP servers and others Inbound Filter PRS Setup Enable SPI Enable DOS and Portscan O Protection Firewal
21. RELESS NETWORK SETTINGS poros Click on the Enable Wireless box to allow the router to operate in the wireless environment Use this section to configure the wireless settings For your D Link router Please noke that changes made on LAN Setup this section will also need to be duplicated to your wireless clients and PC The SSID identifies members of the Service Set Accept the default Time and Date EE name or change it to something else If the default SSID is changed all PPF oe 8 IF vou are setting up your wireless network For the first time D Link recommends that you click the Secure my other devices on the wireless network must also use the same SSID JR Wireless Network button and Follow the step by step instructions Enable Auto Channel Scan so that the router can select the best K online WIRELESS NETWORK SETTINGS possible channel for your wireless network to operate on The Wireless Channel can let you select the channel of your access point Channel availability is different for different countries due to their regulation Enable Wireless Wireless Network Name SSID dlink Enable Auto Channel Scan Wireless Channel 2 437 GHz CH6 802 11 Mode Mixed 802 11n 802 11g and 802 11b Channel Width Select 802 11 Mode to operate in b g n mode Or select specified mode to use Transmission Rate Hide Wireless Network WIRELESS SECURITY MODE Channel Width Maximum rate for 20 MHz is 130 M
22. RMWARE UPGRADE Note Some firmware upgrades reset the configuration options to Factory defaults Before performing an upgrade be sure to save the current configuration From the Maintenance gt Save Restore Settings screen Reboot To upgrade the firmware your PC must have a wired connection to the router Enter the name of the firmware upgrade file and click on the Upload button Upload Upload D Link DSL 2740B User Manual 53 Section 4 Troubleshootin Diagnostics This page shows the result of your router s self diagnostic and connection test results The Internet connectivity status will only show PASS if you have correctly configured your Internet connection and your router is currently online To access the DIAGNOSTICS setting window click on the Diagnostics button under the MAINTENANCE tab Click on the Test button to run the diagnostics again Password IRestore Settings Notice The Diagnostic Test window is used Your router Is capable of testing your DSL connection The individual tests are listed below IF a test displays to test connectivity ofthe Router Ping test Firmware Update Fail status click Return Diagnostics Tests at the bottom of this page to make sure Fail status is consistent IF the test continues to Fail click Help and Follow the troubleshooting procedures may be done through the local or external interface to test connectivity to known IP Sr addresses The diagnostics feature exe
23. S OPTIONAL The Enable DHCP Server is selected by default for the Router s Ethernet Use this section to configure the built in DHCP Server to assign IP addresses to the computers op your LAN interface DHCP service will supply IP settings to workstations network configured to automatically obtain IP settings that are connected to the Router though the Ethernet port When the Router is used for DHCP it becomes the default gateway for DHCP client connected to it Keep in DALE TE Address konge mind that if you change the IP address of the Router the range of IP WEE Wess addresses in the pool used for DHCP on the LAN will also be changed Reng Brandcadt ANT Tore ior come DORs The IP address pool can be up to 253 IP addresses DHCP SERVER SETTINGS OPTIONAL Enable DHCP Server 192 168 1 2 192 168 1 254 D Link DSL 2740B User Manual 32 Section 4 Troubleshooting ADD DHCP RESERVATION OPTIONAL Select the DHCP Reservation Enable can let you reserve the IP Address for the designate PC with the configured MAC Address DELE Rene alah knele Computer Name ADD DHCP RESERVATION OPTIONAL Computer Name E The Computer Name can help you recognize the PC with the MAC Address such as Father s Laptop IP Address 0 0 0 0 MAC Address 00 00 00 00 00 00 Clicking on the Copy Your PC s MAC Address button will help you get the Mac address from the PC you are using now browsing this web page Click on the Save button to
24. SL port RJ 11 receptacle on the rear panel of the Router and insert the other end into the RJ 11 wall socket If you are using a low pass filter device follow the instructions included with the device or given to you by your service provider The ADSL connection represents the WAN interface the connection to the Internet It is the physical link to the service provider s network backbone and ultimately to the Internet Connect Router to Ethernet The Router may be connected to a single computer or Ethernet device through the 10BASE TX Ethernet port on the rear panel Any connection to an Ethernet concentrating device such as a switch or hub must operate at a speed of 10 100 Mbps only When connecting the Router to any Ethernet device that is capable of operating at speeds higher than 10Mbps be sure that the device has auto negotiation NWay enabled for the connecting port Use standard twisted pair cable with RJ 45 connectors The RJ 45 port on the Router is a crossed port MDI X Follow standard Ethernet guidelines when deciding what type of cable to use to make this connection When connecting the Router directly to a PC or server use a normal straight through cable You should use a crossed cable when connecting the Router to a normal MDI X port on a switch or hub Use a normal straight through cable when connecting it to an uplink MDI II port on a hub or switch The rules governing Ethernet cable lengths apply to the LAN to Router connection Be s
25. TUP Check the Manual Setup item and configure the below messages as in WIZARD Click on the Apply button to apply and save your settings Click on the Connect button to connect the router to the Internet with the WAN interface D Link DSL 2740B User Manual DSL 27408 ADSL Setup SETUP ADYANCED MAINTENANCE STATUS IF vou are configuring this device For the first time D Link recommends that you click Setup Wizard button and Follow the instructions on screen IF you wish to modify or configure the ADSL settings manually tick Manual Setup to enable the ADSL Connection Setup Setup Wizard Manual Setup MANUAL ADSL CONNECTION SETUP Please select the appropriate option to connect to your ISP Choose this option if your ISP uses PPPoE PPPod For most DSL PPPoE PPPoA PER C Dynamic IP Address Choose this option if your ISP uses Dyanmic IP Address over DSL Static IP Address Choose this option if your ISP uses Static IP assignments PPPOE PPPOA INTERNET CONNECTION TYPE Enter the information provided by your Internet Service Provider ISP Username Password Servername Connection Type PPPoE VC Mu EN MTU 1492 Idle Time Dut O Minutes 0 Always On 26 Section 4 Troubleshooting When the router is connected to the Internet the Internet Online graphical st 2740 Jf icon will be alit in colour If it is in dark and you are having problems browsing web
26. USER MANUAL DSL 2740B VERSION 2 0 D Link BROADBAND Table of Content Table of Contents LAN SETUP aan 32 Hl ae 34 Product Overview c ccccccccecccccccccccuccccccuecceeuuesceccuesuunanenss 4 NEDE PARENTAL CONTROL airrrn 35 Package Contents EE 4 Ko Ep copes ceeateeecsctaarrenctcseseeneene 36 System Requirements EE 4 ADVANCE EEN 37 NTOALUNON ae 5 PORT FORMAR DIG 37 Features EE D APPLICATION RULES K a 38 Hardware RE 7 QOS SETUP Li ooo 39 Connections arunnrunnvnnnennnennnennnennnennneuuneuuneuuneuuneuunenn H OUTBOUND IP FILTER Le 41 LED 8 INBOUND IP FILTER 42 Tau ee ie DEE 9 DNS SEP sj 43 Bebe 9 FIREWALL amp DM 45 hd dat ee ee ADVANCED ADSL eenanvonnnnssnnnnansnnnnnssnrnnnannsnnnnsunenne 47 ee vot Will needtromyvour ADSI DE AIVANCEDWIRELEGGS cece cc eeceeeeeeeees 48 te y y m ADVANCED LAN 49 Information you will need about DSL 2740B 4A REMOTE MANAGEMENT 50 MAINTENANCE c cccccccccccecccccccccccueccuecuenceeaueeans 51 Wireless Installation Considerations aaaaanaanannaanna 16 PASSWORD 51 dg NE ENER SAVE RESTORE SETTINGS TT 52 RR FIRMWARE UDDATIE 53 Network Connections ensnnensnnenonnnnsnrersernrerrrreenn 18 Diagnostics 54 COMIGUI ALON niscivcnsssaradsaccasuaneuaasainasaideendeanssaseesmanieancssern 20 SYSTEM LOG occ 55 Web based Configuration Utility ENE en 20 STATUS REVET Ne EK NER ESTEN VEN AR Je SE SEE cl gt NY See
27. amatically or drop completely Make sure your 2 4GHz phone base is as far away from your wireless devices as possible The base transmits a signal even if the phone in not in use D Link DSL 2740B User Manual 16 Section 2 Installation Device Installation The DSL 2740B Wireless ADSL Router maintains three separate interfaces an Ethernet LAN a wireless LAN and an ADSL Internet WAN connection Carefully consider the Router s location suitable for connectivity for your Ethernet and wireless devices You must have a functioning broadband connection via a bridge device such as a Cable or ADSL modem in order to use the Router s WAN function Place the Router in a location where it can be connected to the various devices as well as to a power source The Router should not be located where it will be exposed to moisture direct sunlight or excessive heat Make sure the cables and power cord are placed safely out of the way so they do not create a tripping hazard As with any electrical appliance observe common sense safety procedures The Router can be placed on a shelf desktop or other stable platform If possible you should be able to see the LED indicators on the front if you need to view them for troubleshooting Power on Router The Router must be used with the power adapter included with the device 1 Insert the AC Power Adapter cord into the power receptacle located on the rear panel of the Router and plug the adapter into a suitabl
28. at can be created 13 Port Traffic Type Trigger Application Name Firewall Click on the Add Apply button to apply settings pt pall Advanced Wireless ren Lee Advanced LAN Remote Management b gt Internet E Online ACTIVE APPLICATION RULES Name Trigger Port Traffic Type Firewall Port Traffic Type Remove MSN Messenger 1863 BOTH 1863 BOTH English ve MSN Messenger 5190 BOTH 5190 BOTH MSN Messenger 6591 BOTH 6591 BOTH Remove Selected D Link DSL 2740B User Manual 38 Section 4 Troubleshootin QoS SETUP QoS or Quality of service allows your Router to help prioritise the data packet flow in your router and network This is very important for time sensitive applications such as VolP where it may help prevent dropped calls Large amounts of non critical data can be scaled so as not to affect these prioritised sensitive real time programs D Link has pre setup some often used rules for the QoS VolP and H 323 are often used for Internet calls To access the QoS SETUP setting window click on the QoS Setup button in the ADVANCED directory QoS SETUP Check the service type and configure the port range if need zl Application Rules Quality of Service Setup can be used to improve data Flow for different applications by prioritising the network CoS Setup traffic based on selected criteria Outbound Filter Click on the Save Settings button to apply settings OOS SETUP ADVANCED QoS SETUP
29. aterials and background RF radio frequency noise in your home or business The key to maximizing wireless range is to follow these basic guidelines E Keep the number of walls and ceilings between the D Link router and other network devices to a minimum each wall or ceiling can reduce your adapter s range from 3 90 feet 1 30 meters Position your devices so that the number of walls or ceilings is minimized Be aware of the direct line between network devices A wall that is 1 5 feet thick 5 meters at a 45 degree angle appears to be almost 3 feet 1 meter thick At a 2 degree angle it looks over 42 feet 14 meters thick Position devices so that the signal will travel straight through a wall or ceiling instead of at an angle for better reception Building Materials make a difference A solid metal door or aluminum studs may have a negative effect on range Try to position access points wireless routers and computers so that the signal passes through drywall or open doorways Materials and objects such as glass steel metal walls with insulation water fish tanks mirrors file cabinets brick and concrete will degrade your wireless signal Keep your product away at least 3 6 feet or 1 2 meters from electrical devices or appliances that generate RF noise If you are using 2 4GHz cordless phones or X 10 wireless products such as ceiling fans lights and home security systems your wireless connection may degrade dr
30. bps Maximum rate for 40 MHz is 270 Mbps To protect your privacy vou can configure wireless security Features This device supports three wireless security modes including WEP WPA Personal and WP4 Enterprise WEP is the original wireless encryption standard WPA provides a higher level of security WPA Personal does not require an authentication server The vWPA Enterprise option requires an external RADIUS server Transmission Rate suggest keeping the Best automatic selection Security Mode None E Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings Click on the Hide Wireless Network box to allow the router to stop broadcasting its SSID D Link DSL 2740B User Manual 28 Section 4 Troubleshooting WIRELESS SECURITY WIZARD Click on the Security My Wireless Network button to enter the SECURE MY WIRELESS NETWORK window SECURE MY WIRELESS NETWORK Input the SSID Select the Wireless Channel Select the Encryption type WPA PSK is more secure than WEP 64 bit Click on the Apply Settings button to apply the settings D Link DSL 2740B User Manual DSL 27408 II SETUP ADYANCED MAINTENANCE STATUS Wireless Setup Time and Date Parental Control F Internet ep Online D Link recommends that you secure your wireless network Wireless Network Name SSID dlink Please chose a name for your wireless network Th
31. ccess the TIME setting window click on the Time and Date button in the SETUP directory TIME Check the Enable NTP Server Wireless Setup The Time Configuration option allows you to configure update and maintain the correct time on the internal LAN Setup system clock From this section you can set the time zone that you are in and set the NTP Network Time Protocol Server Daylight Saving can also be configured to automatically adjust the time when needed LEI A Time and Date Select specific time server to use from the NTP Server Used drop down Parental Control TIME CONFIGURATION menu Logout Current Router Time 11 01 2000 00 30 05 Sat Time Zone GMT 12 00 International Date Line West j Internet ii ii E i R e OT Enable Daylight Saving Select your operating time zone from the Time Zone drop down menu E Daylight Saving Offset 00 Month Week Day of Week Time Daylight Saving Dates DST Start J Let Sun v zam pSTEnd 15 verv D ser English EI Check the Enable Daylight Saving if needed and then select the proper Daylight Saving Offset drop down menu Configure the Daylight Saving Dates from start date to end AUTOMATIC TIME CONFIGURATION Enable NTP Server Click on the Save Settings button to apply your settings NTP Server Used ntpi dlink com lt lt PERL dlink com av SET THE DATE AND TIME MANUALLY i vear 200 Month Day Date And Time Hours 2 Minuke 2 Second 47 Save
32. ce IP address Advanced LAN Source Subnet Mask Remote Management Source Port port or port port Destination IP address Destination Subnet Mask j Internet Le Online Destination Port port or port port ACTIVE OUTBOUND IP FILTER Name Protocol Src Addr Mask Src Port Dest Addr Mask Dest Fort Remove D Link DSL 2740B User Manual 41 Section 4 Troubleshootin INBOUND IP FILTER By default all incoming IP traffic that does not originate from the internal network is blocked when the firewall is enabled Normal outgoing Internet requests created by web browsing email and other software you run will work as usual as the requests originate from inside your internal network The Inbound Filter allows you to create a filter rule to allow incoming IP traffic by specifying a filter name and at least one condition below All of the specified conditions in this filter rule must be satisfied for the rule to take effect To access the INBOUND IP FILTER setting window click on the Inbound Filter button in the ADVANCED directory ADD INBOUND IP FILTER Enter the Filter name and at least one of the following criteria Protocol Source Destination IP Address and Subnet Mask and Spe eee Nate This section univ applies when the eipeavallie enabled e D 65 Setup Sou rce Desti nation Port ARE By default all incoming IP traffic that does not originate From the internal network is blocked when the firewall is enabled Normal
33. connection to the Internet it will be necessary to provide information to the Router that will be stored in its memory For some users only their account information Username and Password is required For others various parameters that control and define the Internet connection will be required You can print out the two pages below and use the tables to list this information This way you have a hard copy of all the information needed to setup the Router If it is necessary to reconfigure the device all the necessary information can be easily accessed Be sure to keep this information safe and private Low Pass Filters Since ADSL and telephone services share the same copper wiring to carry their respective signals a filtering mechanism may be necessary to avoid mutual interference A low pass filter device can be installed for each telephone that shares the line with the ADSL line These filters are easy to install passive devices that connect to the ADSL device and or telephone using standard telephone cable Ask your service provider for more information about the use of low pass filters with your installation Operating Systems The DSL 2740B uses an HTML based web interface for setup and management The web configuration manager may be accessed using any operating system capable of running web browser software including Windows 98 SE Windows ME Windows 2000 and Windows XP Web Browser Any common web browser can be used to configure the Rout
34. cutes Fee a series of test on your system software and hardware connections Use this window when working with your ISP to troubleshoot problems SrsSTEM CHECK Test your Ethernet 1 4 Connection Test your Wireless Connection Test ADSL Synchronization INTERNET CONNECTIVITY CHECK mx Test PPP server connection Test Authentication Test the assigned IP address Ping ISP Default Gateway Ping Primary DNS server D Link DSL 2740B User Manual 54 Section 4 Troubleshootin SYSTEM LOG The system log displays chronological event log data The event log can be read from local host or sent to a System Log server The available event severity levels are Emergency Alert Critical Error Warning Notice Informational and Debugging To access the SYSTEM LOG setting window click on the System Log button under the MAINTENANGE tab REMOTE LOG SETTING sc 27400 Oras cu s Click on the Log Enable check box and select Log Display Level from the drop down menu Save Restore Settings The system Log allows you to configure local remote and email logging and to view the logs that have been Firmware Update created Select display mode from the Mode drop down menu Fer REMOTE LOG SETTING enter the Server IP Address and Server UDP Port pr number if Both Remote Mode is selected Logout Log Level Debugging Display Level Error Log Level All events above or equal to the J se ON Des selected
35. domain names to the corresponding IP address Qo5 Setup Most users will not need to change the DNS servers From default unless instructed by your ISP i ee GE The DONS Feature allows you to host a server Web FTP Game Server etc using domain name that you Cuktbouri te lf you have DNS IP addresses provided by your ISP enter eid Ete have purchased www whakeveryournameis com with your dynamically assigned IP address Most broadband these IP addresses in the available entry fields for the Primary DNS Server and the Secondary DNS Server E DECHE Internet Service Providers assign dynamic changing ID addresses Using DONS service provider your j E Friends can enter your host name to connect to your game server no matter what your IP address is DNS Setup Firewall amp DMZ DDNS CONFIGURATION Check the Enable Dynamic DNS box EE Advanced Wireless Select DDNS Service provider from the Server Address Advanced LAN drop down menu and enter your account data DNS SERVER CONFIGURATION 8 Obtain DNS server address automatically Use the following DNS server addresses Remote Management Preferred DNS server Alternate DNS server After configure the DNS settings as desired click on the Apply Settings button to apply settings EE S Online Server Select one of the DDNS registration Address organizations form those listed in the ae pull down menu Available servers include DynDns org and TZO Host Name Enter th
36. e Many users will find it convenient to use the default settings together with DHCP service to manage the IP settings for their private network The IP address of the Router is the base address used for DHCP In order to use the Router for DHCP on your LAN the IP address pool used for DHCP must be compatible with the IP address of the Router The IP addresses available in the DHCP IP address pool will change automatically if you change the IP address of the Router To access the LAN SETUP setting window click on the LAN Setup button in the SETUP directory ROUTER SETTINGS sen Jo MS TE TSN To change the Router IP Address or Subnet Mask type in the desired values Wireless Setup This section allows you to configure the local network settings of your router Please note that this section is LAN Setup optional and you should not need to change any of the settings here to get your network up and running Time and Date ROUTER SETTINGS Parental Contral Use this section to configure the local network settings of your router The IP Address that is configured here is the IP Address that you use to access the Web based management interface IF you change the IP Address here you may need to adjust your PC s network settings to access the network again Internet fe Online Router IP Address 197 168 1 1 Subnet Mask 255 255 255 0 English Local Domain Name optional Reboot Enable DNS Relay ee DHCP SERVER SETTING
37. e e Remotely access your office network from home e Share the Internet connection and printer with multiple computers e No need to dedicate office space Where is wireless used Wireless technology is expanding everywhere not just at home or office People like the freedom of mobility and it s becoming so popular that more and more public facilities now provide wireless access to attract people The wireless connection in public places is usually called hotspots D Link DSL 2740B User Manual 65 Appendix A Wireless Basics Using a D Link Cardbus Adapter with your laptop you can access the hotspot to connect to Internet from remote locations like Airports Hotels Coffee Shops Libraries Restaurants and Convention Centers Wireless network is easy to setup but if you re installing it for the first time it could be quite a task not knowing where to start That s why we ve put together a few setup steps and tips to help you through the process of setting up a wireless network Tips Here are a few things to keep in mind when you install a wireless network Centralize your router or Access Point Make sure you place the router access point in a centralized location within your network for the best performance Try to place the router access point as high as possible in the room so the signal gets dispersed throughout your home If you have a two story home you may need a repeater to boost the signal to extend the range Eliminate Int
38. e Host Name that you registered with your DDNS service provider Username or Enter the Username for your DDNS Key account DONS CONFIGURATION Enable Dynamic DNS ka Server Address meer Host Name fe g myhost mydomain net Username or Key i Password or Key verify Password or Key Timeout hours Password or Enter the Password for your DDNS account Key Pool Sets Gest D Link DSL 2740B User Manual 44 Section 4 Troubleshootin FIREWALL amp DMZ The Firewall amp DMZ window allows the Router to enforce specific predefined policies intended to protect against certain common types of attacks There are two general types of protection DoS Port Scan that can be enabled on the Router as well as filtering for specific packet types sometimes used by hackers Since some applications are not compatible with NAT the Router supports use of a DMZ IP address for a single host on the LAN This IP address is not protected by NAT and will therefore be visible to agents on the Internet with the right type of software Keep in mind that any client PC in the DMZ will be exposed to various types of security risks If you use the DMZ take measures Such as client based virus protection to protect the remaining client PCs on your LAN from possible contamination through the DMZ To access the FIREWALL amp DMZ setting window click on the Firewall amp DMZ button under the ADVANCED tab FIREWALL SETTINGS S
39. e configuration utility open a web browser such as Internet Explorer and enter the IP address of the router 192 168 1 1 sl Ja Oh J Search gt gt Favorite Address Fa http 192 168 1 1 Connect to 192 168 1 1 Type admin for the User Name and admin in the Password field If you get a Page Cannot be S amp S Displayed error please refer to the Troubleshooting section for assistance i DSL Router User name E admin Password FYTTI Remember my password D Link DSL 2740B User Manual 20 Section 4 Troubleshootin SETUP This chapter is concerned with using your computer to configure the WAN connection The following chapter describes the various windows used to configure and monitor the Router including how to change IP settings and DHCP server setup WIZARD gg Click on the Setup Wizard button to launch the Setup Wizard ADSL Setup Wireless Setup IF vou are configuring this device for the first time D Link recommends that vi Follow the instructions on screen IF you wish to modify or configure the ADSL LAN Setup Setup to enable the ADSL Connection Setup Time and Date Parental Control Setup Wizard Manual Setup WELCOME TO D LINK SETUP WIZARD oe EE There are three steps to configuring your router Click on the Next to continue Wireless Setup This wizard will guide you through step by step process to configure your new D Link router LAN Setup t
40. e nearby power source 2 Push down the Power button and you should see the Power LED indicator light up and remain lit 3 Ifthe Ethernet port is connected to a working device check the Ethernet Link Act LED indicators to make sure the connection is valid The Router will attempt to establish the ADSL connection if the ADSL line is connected and the Router is properly configured this should light up after several seconds If this is the first time installing the device some settings may need to be changed before the Router can establish a connection D Link DSL 2740B User Manual 17 Section 2 Installation Factory Reset Button The Router may be reset to the original factory default settings by using a ballpoint or paperclip to gently push down the reset button in the following sequence 1 Press and hold the reset button while the device is powered off 2 Turn on the power 3 Wait for 5 8 seconds and then release the reset button Remember that this will wipe out any settings stored in flash memory including user account information and LAN IP settings The device settings will be restored to the factory default IP address 192 168 1 1 and the subnet mask is 255 255 255 0 the default management Username is admin and the default Password is admin Network Connections Connect ADSL Line Use the ADSL cable included with the Router to connect it to a telephone wall socket or receptacle Plug one end of the cable into the AD
41. ected Dynamic IP Internet connection Please enter the appropriate informa LAN Setup by your ISP The Auto DVC Scan feature will not work in all cases so please enter the PI provided by the ISP Some ISPs require that you clone your PC MAC address to the DSL r Time and Date the button provided Click Next to continue Parental Control ADSL Setup Wireless Setup Auto PYC Scan YPI 1 WOI a2 Connection Type 1483 Bridged IP VC Mux E Cloned MAC Address Copy Your POs MAC Address DSL 27408 II SETUP ADYANCED MAINTENANCE STATUS You have selected Static IF Internet connection Please enter the appropriate information below as provided by your ISP The Auto PYC Scan feature will not work in all cases so please enter the VDUVCT numbers if provided by the ISP Click Next to continue Auto PYL Scan Parental Control YPI CI IP Address Subnet Mask Connection Type Obtain default gateway automatically Default Gateway DNS Relay Selection Primary DNS Server Secondary DNS Server a 1 32 1483 Routed IP VC Mux Disabled E Use User Configured DNS Servers Only w 24 Section 4 Troubleshooting STEP 3 RESTART SS Click Back to review or modify settings Click on Restart to apply current settings and reboot the DSL 2740B router If your Internet connection does not work after the router restarts you can try the Setup Wizard again with alternative settings or use
42. ed Clients This information reflects the current status of your router WAN STATISTICS Ki Internet MT Service YPL YCI Protocol Interface Received Transmitted Bytes Pkts Errs Drops Bytes Pkts Errs Drops PPPoE 1 32 2 1 32 PPPoE ppp I 32 1 10628818 116330 O 763145 911500 LAN STATISTICS LAN STATISTICS This window displays LAN information Interface Received Transmitted Bytes Pkts Errs Drops Bytes Pkts Errs Drops Ethernet 17045584 15244 21124963 21516 LU Wireless j F T 160462 God S04 D Link DSL 2740B User Manual 60 Section 4 Troubleshooting ADSL STATISTICS This window displays ADSL information including Link Rate SNR and some Error Counters D Link DSL 2740B User Manual ADSL STATISTICS Line Coding Status Rate Kbps DND Margin dB Attenuation dB Output Power dBm K number of bytes in DMT frame R number of check bytes in RS code word 5 RS code word size in DMT frame D interleaver depth Delay msec Super Frames Super Frame Errors RS Words R5 Correctable Errors RS Uncorrectable Errors HEC Errors OCD Errors LCD Errors Total Cells Data Cells Bit Errors Total ES Total SES Total UAS ADSL BER Test Downstream 3808 5 1 0 0 4 0 120 8 1 0 0 1536654 45571 104492534 887723 151473 39637 0 0 234516484 247877 0 15159 0 17 Reset Statistics ia lite Fast Trellis OFF L
43. er using the web configuration management software The program is designed to work best with more recently released browsers such as Opera Microsoft Internet Explorer version 6 0 Netscape Navigator version 6 2 3 or later versions The web browser must have JavaScript enabled JavaScript is enabled by default on many browsers Make sure JavaScript has not been disabled by other software such as virus protection or web user security packages that may be running on your computer Ethernet Port NIC Adapter Any computer that uses the Router must be able to connect to it through the Ethernet port on the Router This connection is an Ethernet connection and therefore requires that your computer be equipped with an Ethernet port as well Most notebook computers are now sold with an Ethernet port already installed Likewise most fully assembled desktop computers come with an Ethernet NIC adapter as standard equipment If your computer does not have an Ethernet port you must install an Ethernet NIC adapter before you can use the Router If you must install an adapter follow the installation instructions that come with the Ethernet NIC adapter D Link DSL 2740B User Manual 10 Section 2 Installation 802 11 Wireless LAN Configuration All the 802 11 wireless LAN settings may be configured on a single page using the web based manager For basic wireless communication you need to decide what channel to use and what SSID to assign These two settings m
44. erference Place home appliances such as cordless telephones microwaves and televisions as far away as possible from the router access point This would significantly reduce any interference that the appliances might cause since they operate on same frequency Security Don t let you next door neighbors or intruders connect to your wireless network Secure your wireless network by turning on the WPA security feature on the router Refer to product manual for detail information on how to set it up Wireless Modes There are basically two modes of networking e Infrastructure All wireless clients will connect to an access point or wireless router e Ad Hoc Directly connecting to another computer for peer to peer communication using wireless network adapters on each computer such as two or more D Link wireless network adapters for example DWA 645 Rangebooster N 650 Draft 801 11n Wireless PCI Adapter or DWA 142 Rangebooster N Draft 802 11n Wireless USB Adapter An Infrastructure network contains an Access Point or wireless router All the wireless devices or clients will connect to the wireless router or access point An Ad Hoc network contains only clients such as laptops with wireless cardbus adapters All the adapters must be in Ad Hoc mode to D Link DSL 2740B User Manual 66 Appendix A Wireless Basics Communicate D Link DSL 2740B User Manual 67 Appendix B Networking Basics Networking Basics Check your IP address
45. ess the router s configuration window permanently ee BW L al LI BW a OI D Link DSL 2740B User Manual 50 Section 4 Troubleshootin MAINTENANGE Click on the MAINTENANCE tab to reveal the window buttons for various functions located in this directory The SET PASSWORD window is the first item in the MAINTENANGE directory PASSWORD The factory default password of this router is admin To help secure your network D Link recommends that you should choose a new password Please make sure to choose a password you can remember or write it down and keep in a safe and separate location for future reference If you forget your device password the only solution is to reset your router to factory default settings and you will loose all your device configuration settings To access the PASSWORD setting window click on the Password button under the MAINTENANCE tab startet yl To change password enter the old new password Click on the Apply Settings Password button to apply settings SavelRestore Settings The factory default password of this router is admin To help secure your network D Link recommends that Firmware Update you should choose new password Diagnostics SET PASSWORD OPTIONAL System Log hk Internet Online To change the router password please type in the current password then the new password twice Current Password Mew Password Confirm Password Eng
46. etting up the Router for multiple virtual connections you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections This setting can be changed in the WAN Settings window of the web management interface D Link DSL 2740B User Manual 13 Section 2 Installation Information you will need about DSL 2740B This is the Username needed access the Router s management interface When you attempt to connect to the device through a web browser you will be prompted to enter this Username The default Username for the Router is admin The user cannot change this Password This is the Password you will be prompted to enter when you access the Router s management interface The default Password is admin The user may change this LAN IP addresses for the DSL 2740B This is the IP address you will enter into the Address field of your web browser to access the Router s configuration graphical user interface GUI using a web browser The default IP address is 192 168 1 1 This may be changed to suit any IP address scheme the user desires This address will be the base IP address used for DHCP service on the LAN when DHCP is enabled LAN Subnet Mask for the DSL 2740B This is the subnet mask used by the DSL 2740B and will be used throughout your LAN The default subnet mask is 255 255 255 0 This can be changed later D Link DSL 2740B User Manual 14 Section 2 Installation Inf
47. he Internet Time and Date Step 1 Change your DS5L 27406 router password Step 2 Select Internet connection Parental Control Step 3 Restart Logout D Link DSL 2740B User Manual 21 Section 4 Troubleshootin STEP 1 CHANGE YOUR DSL 2740B PASSWORD DSL 2740B II The default password is admin in order to secure your network please modify the password Note Confirm Password must be same as New FEN Password Of COUrse You Can click on the Skip to ignore the step me The Factory default password of this router is admin To help secure your network D Link r LAN Setup you should choose a new password IF you do not wish ko choose new password now just continue Click Next to proceed to next step SETUP ADYANCED MAINTENANCE E Time and Date Current password Farental Control toget La go ut Confirm password STEP 2 SELECT INTERNET CONNECTION TYPE ze zwei Please select your Country and ISP the VPI and VCI information Will display Automatically Of course you can modify the information SETUP ADYANCED MAINTENANCE le Please select your Country and ISF Internet Service Provider From the list below IF your Country LAN Setup not in the list please select Other If you can not find the country and ISP in the list below you can select Others and then input the VPI and VCI and Connection Type Time and Date Country Click to select se Parental Control a
48. in the STATUS directory Use these windows to view system information and monitor performance DEVICE STATUS The Device Info page displays a summary overview of your router status including Device software version and summary of your Internet configuration both wireless and Ethernet status To access the DEVICE STATUS LOG setting window click on the Device Info button in the STATUS directory GENERAL This window displays current system time and the firmware version Device info The Device Status page allows vou to check the status of your Internet connection Wirless LAN and LAN Connected Clients GENERAL Statistics Time 1 01 2000 06 51 31 Sat Firmware Yersion EU DSL 2740B 3 060 094 02 22 42pB021c d1 m 177 Internet Online D Link DSL 2740B User Manual 57 Section 4 Troubleshooting This window displays WAN information including IP address Mask Default Gateway Primary Secondary DNS Server Connection Type PPRGEIPRPOA Cable Status Connected Network Status Connected Connection Up Time 0 days 6 hours 6 minutes 2 seconds MAC Address IP Address 10 0 0 63 Subnet Mask 255 255 255 255 Default Gateway 10 0 0 1 Primary DNS Server 168 95 1 1 Second DNS Server 168 95 1 1 This window displays authenticated wireless stations and their status Wireless Radio ON MAC Address 00 19 56 42 95 46 Network NAME SSIDY dlink Channel 6 Security Type LAN This window displays
49. ink Up Upstream S00 11 0 2 0 12 5 26 2 1 0 0 1536652 25942 104492536 3060 FILA rn Sue a fe Es KG re EM eet e ee SP re rn 61 Section 4 Troubleshooting Troubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DSL 2740B Read the following descriptions if you are having problems The examples below are illustrated in Windows XP If you have a different operating system the screenshots on your computer will look similar to the following examples 1 Why can t I access the web based configuration utility When entering the IP address of the D Link router 192 168 1 1 for example you are not connecting to a website on the Internet or have to be connected to the Internet The device has the utility built in to a ROM chip in the device itself Your computer must be on the same IP subnet to connect to the web based utility e Make sure you have an updated Java enabled web browser We recommend the following e Internet Explorer 6 0 or higher e Firefox 1 5 or higher e Verify physical connectivity by checking for solid link lights on the device If you do not get a solid link light try using a different cable or connect to a different port on the device if possible If the computer is turned off the link light may not be on e Disable any internet security software running on the computer Software firewalls such as Zone Alarm Black Ice Sygate No
50. is name can be between 1 32 characters long Example dlink Wireless Channel Auto Channelfrecommended el D Link will automatically select the best wireless channel for your environment It is recommended not to change this setting Encryption none E This setting will add security to your wireless network preventing unauthorised wireless users From accessing vour network You can choose WEP 64 bit or the stronger WPA PSK Apply Settings 29 Section 4 Troubleshooting WIRELESS SECURITY MODE WEP WEP Wireless Encryption Protocol encryption can be enabled for security and privacy WEP encrypts the data portion of each frame If you choose the WEP security option this device will ONLY operate in Legacy Wireless transmitted from the wireless adapter using one of the predefined keys Goreng ee ie eae 1TA ceca 11N performance due to the fact that WEP The router offers 64 or 128 bit encryption with four keys available 8 A WEP is the wireless encryption standard To use it you must enter the same keyis into the router and the Select WEP Key Length from the drop down menu 1 28 bit is stronger wireless stations For 64 bit keys you must enter 10 hex digits into each key box For 128 bit keys you must than 64 bit enter 26 hex digits into each key box hex digit is either number From 0 to 9 or letter from A to F For the most secure use of WEP set the authentication type to Shared Key when WEP is enabled You
51. l amp DMZ Advanced ADSL SC SYN attack FIN URGIPSH attack Advanced LAN JURGJPSH attac Ping attack Remote Management mae Tree attack TCP reset attack Mull scanning attack Ping of Death attack SYMIRST SYNJFIN attack Logout j Internet bk Oli 45 Section 4 Troubleshooting DMZ SETTING Check the Enable DMZ box and type the IP Address of the server or device on your LAN in the DMZ Host IP Address box APPLICATION LEVEL GATEWAY ALG CONFIGURATION Check the relevant ALG options as required Click on the Apply Settings button to apply settings D Link DSL 2740B User Manual DMZ SETTING The DMZ Demilitarized Zone option lets you set a single computer on your network outside of the router IF vou have a computer that cannot run Internet applications successfully From behind the router then you can place the computer into the DMZ for unrestricted Internet access Note Putting computer in the DMZ may expose that computer to variety of security risks Use of this option is only recommended as last resort Enable DMZ DM IP Address APPLICATION LEVEL GATEWAY ALG CONFIGURATION PPTP IPSec YPN Passthrough RTSP Online Yideo Streaming Windows MSN Messenger FIP H 323 ideo Conferencing SIP Wake On Lan MMS Apply Settings automatically disabled if UPnP is enabled L LI a LI LI d L 46 Section 4 Troubleshootin ADVANCED
52. lar firewall hardware The IP address can be assigned in a number of ways Your network service provider will give you instructions about any additional connection software or NIC configuration that may be required D Link DSL 2740B User Manual 11 Section 2 Installation Information you will need from your ADSL service provider Username This is the Username used to log on to your ADSL service provider s network It is commonly in the form user isp co uk Your ADSL service provider uses this to identify your account Password This is the Password used in conjunction with the Username above to log on to your ADSL service provider s network This is used to verify the identity of your account WAN Setting Connection Type These settings describe the method your ADSL service provider uses to transport data between the Internet and your computer Most users will use the default settings You may need to specify one of the following WAN Setting and Connection Type configurations Connection Type settings listed in parenthesis e PPPoE PPoA PPPoE LLC PPPoA LLC or PPPoA VC Mux e Bridge Mode 1483 Bridged IP LLC or 1483 Bridged IP VC Mux e IPoA MER Static IP Address Bridged IP LLC 1483 Bridged IP VC Mux 1483 Routed IP LLC 1483 Routed IP VC Mux or IPoA e MER Dynamic IP Address 1483 Bridged IP LLC or 1483 Bridged IP VC Mux Modulation Type ADSL uses various standardized modulation techniques to transmit data over the allotted
53. level will be logged i Server IP Address Display All logged events above or equal to Level the selected level will be displayed Mode Display mode of system log Local Display on local host only Remote Send log file to remote system log server only Server IP IP address of the remote system log Address server Server UDP UDP port number of the remote Port system log server English s Server UDP Port D Link DSL 2740B User Manual 55 Section 4 Troubleshooting ENABLE EMAIL NOTIFICATION ENABLE EMAIL NOTIFICATION Click on the Enable EMAIL Notification check box to enable the E mail alarm system log Enable EMAIL Notification EMAIL SETTINGS ESSENS Set the E mail address messages to receive the E mail From MAIL Address alarm system log To MAIL Address SMTP Server Address EMAIL LOG WHEN FULL Enable Authentication Click on the On Log Full check box to let the system Account Name send the E mail alarm message when the local log is Arata I full verify Password EMAIL LOG WHEN FULL VIEW SYSTEM LOG VIEW SYSTEM LOG The table lists the system log Date Time Facility Severity Message Click on the Apply Settings button to apply your settings Apply Settings D Link DSL 2740B User Manual 56 Section 4 Troubleshootin STATUS Click on the STATUS tab to reveal the window buttons for various functions located in this directory The DEVICE STATUS window is the first item
54. lish le ees D Link DSL 2740B User Manual 51 Section 4 Troubleshootin SAVE RESTORE SETTINGS Once the router is configured you can save the configuration settings to a configuration file on your hard drive You also have the option to load configuration settings or restore the factory default settings To access the SAVE RESTORE SETTINGS setting window click on the Save Restore Settings button under the MAINTENANGE tab Click on the Save button to Save Settings to Local Hard Drive You will be prompted to select a location on your computer to put the Savel Restore Settings file You may name the configuration file Once the router is configured WOU Can save the configuration settings to configuration file on your hard anything you like Firmware Update drive You also hawe the option to load configuration settings or restore the Factory default settings Diagnostics I Click on the Browse button to browse to the pe EA NE NE configuration file in the PC and click on the see Save Settings to Local Hard Drive Update Settings button to load settings from Er local hard drive Confirm that you want to Load Settings From Local Hard Drive load the file when prompted and the process NEE Online will complete automatically The Router will Ka Restore To Factory Default Settings reboot and begin operating with the l configuration settings that have just been loaded To reset the Router to its fact
55. may also enter any text string into a WEP key box in which case it will be converted into a hexadecimal Specify the encryption key from the Current Network Key drop down key using the ASCII values of the characters A maximum of 5 text characters can be entered For 64 bit keys menu and maximum of 13 characters For 126 bit keys WEP Key Length 1358 bit 26 hex digits we length applies to all keys Enter the key into the WEP Key field 1 4 Key length is outlined at the SEES bottom of the window WEP Key 2 Select Authentication type from the drop down menu Shared is WEP Key 3 better than Open WEP Key 4 Default WEP Key WEP Key 1 Click on the Apply Settings button to apply settings Authentication Open Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings D Link DSL 2740B User Manual 30 Section 4 Troubleshooting WIRELESS SECURITY MODE WPA Personal WPA PSK WPA PSK configuration is similar to WEP The key length is between 8 to 63 ASCII codes WIRELESS SECURITY MODE WPA Enterprise 802 1x some network security experts now recommend that wireless networks use 802 1X security measures to overcome some weaknesses in standard WEP applications A RADIUS server is used to authenticate all potential users Enter your RADIUS server data IP Address Port and Key Click on the Save Settings button to ap
56. on the Save Settings button to apply INTERNET ACCESS TIME RESTRICTIONS settings Time Mon Tue Wed i Sat Sun AllDays Allow Deny 21 00 w 24 00 v a d 00 00 v 06 00 v a a Start End v a a a fg D Link DSL 2740B User Manual 35 Section 4 Troubleshootin LOGOUT The LOGOUT page enables you you to logout of your router configuration and close the browser To access the LOGOUT setting window click on the Logout button in the SETUP directory Click on the Logout button to logout of the browser Wireless Setup MAINTENANCE STATUS router configuration settings and close the Logging out will close the browser LAR Setup Time and Date Parental Control hk Internet Online D Link DSL 2740B User Manual 36 Section 4 Troubleshootin ADVANCED This chapter include the more advanced features used for network management and security as well as administrative tools to manage the router view status and other information used to examine performance and for troubleshooting PORT FORWARDING Use the PORT FORWARDING window to open ports in your router and re direct data through those ports to a single PC on your network WAN to LAN traffic The Port Forwarding function allows remote users to access services on your LAN such as FTP for file transfers or SMTP and POP3 for e mail The DSL 2740B will accept remote requests for these services at your Global IP Address using the
57. orized access to the home and office network be it from the wireless devices or from the Internet The router provides firewall security using Stateful Packet Inspection SPI and hacker attack logging for Denial of Service DoS attack protection SPI inspects the contents of all incoming packet headers before deciding what packets are allowed to pass through Router access control is provided with packet filtering based on port and source destination MAC IP addresses For Quality of Service QoS the router supports multiple priority queues to enable a group of home or office users to experience the benefit of smooth network connection of inbound and outbound data without concern of traffic congestion This QoS support allows users to enjoy high ADSL transmission for applications such as VoIP and streaming multimedia over the Internet Maximum wireless signal rate derived from IEEE standard 802 119 and draft 802 11n specifications 802 11n speeds obtainable when operating among RangeBooster N products Actual data throughput will vary Network conditions and environmental factors including volume of network traffic building materials and construction and network overhead lower actual data throughput rate Environmental factors will adversely affect wireless signal range D Link DSL 2740B User Manual 5 Section 1 Product Overview Features e Faster Wireless Networking The DSL 2740B provides up to 270Mbps wireless connection with other 802 11n
58. ormation you will need about your LAN or computer Ethernet NIC lf your computer has an Ethernet NIC you can connect the DSL 2740B to this Ethernet port using an Ethernet cable You can also use the Ethernet ports on the DSL 2740B to connect to other computer or Ethernet devices DHCP Client status Your DSL 2740B ADSL Router is configured by default to be a DHCP server This means that it can assign an IP address subnet mask and a default gateway address to computers on your LAN The default range of IP addresses the DSL 2740B will assign are from 192 168 1 2 to 192 168 1 254 Your computer or computers needs to be configured to Obtain an IP address automatically that is they need to be configured as DHCP clients It is recommended that your collect and record this information here or in some other secure place in case you have to re configure your ADSL connection in the future Once you have the above information you are ready to setup and configure your DSL 2740B Wireless ADSL Router D Link DSL 2740B User Manual 15 Section 2 Installation Wireless Installation Considerations DSL 2740B lets you access your network using a wireless connection from virtually anywhere within the operating range of your wireless network Keep in mind however that the number thickness and location of walls ceilings or other objects that the wireless signals must pass through may limit the range Typical ranges vary depending on the types of m
59. ory default settings click on the Restore Device button You will be prompted to confirm your decision to reset the Router The Router will reboot with the factory default settings including IP settings 192 168 1 1 and Administrator password admin D Link DSL 2740B User Manual 52 Section 4 Troubleshootin FIRMWARE UPDATE Use the FIRMWARE UPGRADE window to load the latest firmware for the device Note that the device configuration settings may return to the factory default settings so make sure you first save the configuration settings with the SAVE RESTORE SETTINGS window described above To access the FIRMWARE UPGRADE setting window click on the Firmware Update button under the MAINTENANCE tab ee To upgrade firmware click on the Browse button to search for the file and then click on the Upload button to begin copying the file The Router will load the file and restart Note Please do not update the firmware on this router unless instructed to do so by D Link technical support i or your ISP automatically FIRMWARE INFORMATION Notice Performing a Firmware Upgrade can f i vstem Log sometimes change the configuration settings Board ID 96358GW Be sure to back up the Router s configuration BE Software Version EU DSL 2740B 3 06L 09V 02 22 A2pBO21c d17m settings before upgrading the firmware Bootloader CFE Version 1 0 37 6 5 kh Internet e Wireless Driver Version 4 50 53 0 cpe2 1 ey Online FI
60. outgoing Internet requests created by web browsing email and other software you run will work as Usual as the requests originate From inside your internal network Inbound Filter The Inbound Filter allows you to create filter rule to allow incoming IP traffic by specifying a filter name and Se on a Add Apply sien Ge add and apply settings SE at least one condition below All of the specified conditions in this filter rule must be satisfied For the rule to INS Set take effect Outbound Filter Firewall amp DMZ ADD INBOUND IP FILTER Note This section only applies when the Firewall is enabled homse RS Advanced Wireless i Filter Name Advanced LAN Protocol Remote Management Source IP address Source Subnet Mask 7 Internet Source Port port or port port Online Destination IP address Destination Subnet Mask English el Destination Port port or port port ACTIVE INBOUND IP FILTER Name Protocol Src Addr Mask Src Port Dest Addr Mask Dest Fort Remove D Link DSL 2740B User Manual 42 Section 4 Troubleshootin DNS SETUP The Router can be configured to relay DNS settings from your ISP or another available service to workstations on your LAN When using DNS relay the Router will accept DNS requests from hosts on the LAN and forward them to the ISP s or alternative DNS servers DNS relay can use auto discovery or the DNS IP address can be manually entered by the user Alternatively you ma
61. pages then there may be a problem with your Internet IF you are configuring this device For the first time D Link recommends that you click Setup Wizard button and settings and you will need to revert to step 2 LAN Setup Gen TE ko modify or configure the ADSL settings manually tick Manual Click on the Disconnect button to disconnect the router to the Internet and NET the icon will be dark Parental Control Manual Setup Logout MANUAL ADSL CONNECTION SETUP j Internet Online Please select the appropriate option to connect to your ISP Choose this option iF your ISP uses PPPoEsPPPod For most DSL Users PPPoE PPPOA CH Dynamic IP Address Choose this option if your SP uses Dyanmic IP Address over DSL Static IP Address Choose this option if your ISF uses Static IP assignments PPPOE PPPOA INTERNET CONNECTION TYPE Enter the information provided by your Internet Service Provider SPD Username D Link Password eeka Seryername Connection Type PPPoE LLC Snap Bridqing E MTU 1492 Idle Time Out 0 Minutes 0 Always On D Link DSL 2740B User Manual 27 Section 4 Troubleshootin WIRELESS Use this section to configure the wireless settings for your D Link router Please note that changes made in this section will also need to be duplicated onto your wireless clients and PC To access the WIRELESS WLAN settings window click on the Wireless Setup button in the SETUP directory WI
62. ply settings D Link DSL 2740B User Manual Use WPA or WPA mode to achieve balance of strong security and best compatibility This mode uses WPA For legacy clients while maintaining higher security with stations that are WPA capable Also the strongest cipher that the client supports will be used For best security use WPAZ Only mode This mode uses AESKCCMPY cipher and legacy stations are not allowed access with WPA security For maxsimum compatibility use WPA Only This mode uses TKIP cipher Some gaming and legacy devices work only in this mode To achieve better wireless performance use WPAZ Only security mode for in other words AES cipher WPA Mode Auto WPA or WPAZ Group Key Update Interval 0 seconds PRE SHARED KEY Pre Shared Key Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings EAP 802 1X When WP enterprise is enabled the router uses EAF 802 133 to authenticate clients via remote RADIUS Server Authentication Timeout minutes RADIUS server IP Address RADIUS server Port RADIUS server Shared Secret MAC Address Authentication Please take note of vour SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings 31 Section 4 Troubleshootin LAN SETUP You can configure the LAN IP address to suit your preferenc
63. rect settings may impair the performance of your wireless radio The default settings should provide the best wireless radio performance in most environments To access the ADVANCE WIRELESS setting window click on the Advanced Wireless button in the ADVANCED directory ADVANCE WIRELESS SETTINGS Transmit Power 3 levels of transmit power are available High Medium and Low Application Rules n These options are for users khat wish to change the behaviour of their 802 119 wireless radio From the Beacon Period This value indicates the frequency interval of the beacon standard setting D Link does not recommend changing these settings from the factory default Incorrect A beacon is a packet broadcast by the router to SE ue Her the See of WOUF GH radio The default settings should provide the best Outbound Filter wireless radio performance in most environments synchronize the wireless network The value is 1 65535 cae milliseconds SE ADVANCE WIRELESS SETTINGS DNS Setup RTS Threshold If a network packet is smaller than the preset RTS SE Transmit Power ewal amp DMZ threshold size the RTS CTS mechanism will not be Resse paii enabled The router sends Request to Send RTS frames pe i Da e RTS Threshold to a particular receiving station and negotiates the sending of a data frame After receiving an RTS the wireless Advanced LAN Fragmentation Threshold station responds with a Clear to Send CTS frame to SE DTIM Interval 1
64. rol Panel gt Network Connections Windows 2000 From the desktop right click on the My Network Places gt Properties Step 2 Right click on the Local Area Connection which represents your D Link network adapter and select Properties Step 3 Highlight Internet Protocol TCP IP and click on the Properties Step 4 Internet Protocol TCP IP Properties Click on the Use the following IP address and enter an IP address that is on the same subnet as sana your network or the LAN IP address on your router ee Se ee ee ee GE Example If the router s LAN IP address is 192 168 1 1 make your IP address 192 168 1 X where X Sn is anumber between 2 and 99 Make sure that the number you choose is not in use on the network Set Default Gateway the same as the LAN IP address of your router 192 168 1 1 SEN Use the following IP address IP address Set Primary DNS the same as the LAN IP address of your router 192 168 1 1 The Secondary DNS is not needed or you may enter a DNS server from your ISP Subnet mask Default gateway Step 5 Click on the OK twice to save your settings Ge eee DN eee Preferred DNS server 192 Alternate DNS server D Link DSL 2740B User Manual 69 Appendix C Technical Specification Technical Specifications ADSL Standards e ANSI T1 413 Issue 2 e ITU G 992 1 G dmt AnnexA e ITU G 992 2 Glite Annex A e ITU G 994 1 Ghs e ITU G992 5 Annex A ADSL2 Standards e ITU G 992 3 Gdmt
65. rton Personal Firewall and Windows XP firewall may block access to the configuration pages Check the help files included with your firewall software for more information on disabling or configuring it D Link DSL 2740B User Manual 62 Section 4 Troubleshooting e Configure your Internet settings e Goto Start gt Settings gt Control Panel Double click on the Internet Options Icon From the Security tab click on the button to restore the settings to their defaults e Click on the Connection tab and set the dial up option to Never Dial a Connection Click on the LAN Settings button Make sure nothing is checked Click on the OK e Goto the Advanced tab and click on the button to restore these settings to their defaults Click on the OK button three times e Close your web browser if open and open it e Access the web management Open your web browser and enter the IP address of your D Link router in the address bar This should open the login page for the web management e If you still cannot access the configuration unplug the power to the router for 10 seconds and plug back in Wait about 30 seconds and try accessing the configuration If you have multiple computers try connecting using a different computer 2 What can I do if I forgot my password If you forgot your password you must reset your router Unfortunately this process will change all your settings back to the factory defaults To reset the router locate the reset
66. specified TCP or UDP protocol and port number and then redirect these requests to the server on your LAN with the LAN IP address you specify Remember that the specified Private IP Address must be within the useable range of the subnet occupied by the Router To access the PORT FORWARDING settings window click on the Port Forwarding button in the ADVANCED directory PORT FORWARDING RULES CONFIGURATION rortrcrvercno ee Select a name from the Application Name drop down menu for a pre configured network i i i i i i Application Rules application or type a name in the Name input box to define your own application PORT FORWARDING RULES CONFIGURATION Outbound Filter Inbound Filter Select a name from the Computer Name drop down menu or type an IP address pemp Remaining number of rules that con be created 13 in the IP address input box to appoint the PC to receive the forwarded packets Firewall amp DMZ External Port Internal Port Mame TCP TCP lt lt Application Name The External Port shows the ports opened for remote users in the WAN side of immu IP Address UDP UDP Advanced LAM Computer Mame the router The TCP UDP means the protocol type of the opened ports Remote Management Add Apply The Internal Port shows the ports opened in the PC with the appointed IP yy ee ACTIVE PORT FORWARDING RULES Address The TCP UDP means the protocol type of the opened ports Name Address External Fort Internal Port Pro
67. the same applications they use on a wired network Wireless adapter cards used on laptop and desktop systems support the same protocols as Ethernet adapter cards Under many circumstances it may be desirable for mobile network devices to link to a conventional Ethernet LAN in order to use servers printers or an Internet connection supplied through the wired LAN A Wireless Router is a device used to provide this link What is Wireless Wireless or Wi Fi technology is another way of connecting your computer to the network without using wires Wi Fi uses radio frequency to connect wirelessly so you have the freedom to connect computers anywhere in your home or office network Why D Link Wireless D Link is the worldwide leader and award winning designer developer and manufacturer of networking products D Link delivers the performance you need at a price you can afford D Link has all the products you need to build your network How does wireless work Wireless works similar to how cordless phone work through radio signals to transmit data from one point A to point B But wireless technology has restrictions as to how you can access the network You must be within the wireless network range area to be able to connect your computer There are two different types of wireless networks Wireless Local Area Network WLAN and Wireless Personal Area Network WPAN D Link DSL 2740B User Manual 64 Appendix A Wireless Basics Wireless Local Area Ne
68. tocol Remove Diablo 197 166 1 50 6112 6119 6112 6119 Diablo 192 168 1 50 4000 4000 mill Diablo 192 168 1 50 6112 6119 6112 6119 Remove Selected English x Click on the Add Apply button to apply settings D Link DSL 2740B User Manual Section 4 Troubleshootin APPLICATION RULES Some applications require that specific ports in the Router s firewall be opened for access by the remote parties Application rules dynamically open up the Firewall ports when an application on the LAN initiates a TCP UDP connection to a remote party using the Trigger ports The router allows the remote party from the WAN side to establish new connections back to the application on the LAN side using the Firewall ports A maximum of 16 entries can be configured To access the APPLICATION RULES setting window click on the Application Rules button in the ADVANCED directory APPLICATION RULES CONFIGURATION Select a name from the drop down menu for pre configured application or type a name in the Name input box to define your Application Rules own rules Qo5 Setup This option is used to pre configure single or multiple trigger ports op your router that wll automatically activate when the router senses data sent to the Internet From one of these applications Outbound Filter Enter your Trigger and Firewall port s and select the Traffic Type DNS Setup Firewall amp DMZ APPLICATION RULES CONFIGURATION Remaining number of rules th
69. twork WLAN In a wireless local area network a device called an Access Point AP connects computers to the network The access point has a small antenna attached to it which allows it to transmit data back and forth over radio signals With an indoor access point as seen in the picture the signal can travel up to 300 feet With an outdoor access point the signal can reach out up to 30 miles to serve places like manufacturing plants industrial locations college and high school campuses airports golf courses and many other outdoor venues Wireless Personal Area Network WPAN Bluetooth is the industry standard wireless technology used for WPAN Bluetooth devices in WPAN operate in a range up to 30 feet away Compared to WLAN the speed and wireless operation range are both less than WLAN but in return it doesn t use nearly as much power which makes it ideal for personal devices such as mobile phones PDAs headphones laptops speakers and other devices that operate on batteries Who uses wireless Wireless technology as become so popular in recent years that almost everyone is using it whether it s for home office business D Link has a wireless solution for it Home e Gives everyone at home broadband access e Surf the web check email instant message download multimedia files e Gets rid of the cables around the house e Simple and easy to use Small Office and Home Office e Stay on top of everything at home as you would at the offic
70. up to 24Mbps downstream 1Mbps upstream HIGH PERFORMANCE WIRELESS Embedded latest draft 802 11n technology for high speed wireless connection complete compatibility with 802 11b g wireless devices TOTAL SECURITY amp QoS Firewall protection from Internet attacks user access control WPA WPA2 wireless security and priority queues for smooth VoIP traffic streaming multimedia ULTIMATE INTERNET CONNECTION The DSL 2740B RangeBooster N ADSL2 router is a versatile high performance remote router for home and the small office With integrated ADSL2 2 supporting up to 24Mbps download speed firewall protection Quality of Service QoS draft 802 11n wireless LAN and 4 Ethernet switch ports this router provides all the functions that a home or small office needs to establish a secure and high speed remote link to the outside world ULTIMATE WIRELESS CONNECTION WITH MAXIMUM SECURITY Powered by RangeBooster N technology this router provides wireless speeds that are up to 4 times faster than 802 119 1 Maximize wireless performance by connecting this router to computers equipped with RangeBooster N wireless interfaces and stay connected from virtually anywhere at home and in the office The router can also be used with 802 11g and 802 11b wireless networks to enable significantly improved reception It supports WPA WPA2 and WEP for flexible user access security and data encryption methods FIREWALL PROTECTION amp QoS Security features prevents unauth
71. ure that the cable connecting the LAN to the Router does not exceed 100 meters D Link DSL 2740B User Manual 18 Section 2 Installation Hub or Switch to Router Connection Connect the Router to an uplink port MDI II on an Ethernet hub or switch with a straight through cable as shown in this diagram If you wish to reserve the uplink port on the switch or hub for another device connect to any on the other MDI X ports 1x 2x etc with a crossed cable Computer to Router Connection You can connect the Router directly to a 10 100BASE TX Ethernet adapter card NIC installed on a PC using the Ethernet cable provided as shown in this diagram D Link DSL 2740B User Manual Sailch Hub DSL 27408 DsL 27408 19 Section 4 Troubleshootin Configuration This section will show you how to configure your new D Link wireless router using the web based configuration utility Web based Configuration Utility To configure the WAN connection used by the Router it is first necessary to communicate with the Router through its management interface which is HTML based and can be accessed using a web browser The easiest way to make sure your computer has the correct IP settings is to configure it to use the DHCP server in the Router The next section describes how to change the IP configuration for a computer running a Windows operating system to be a DHCP client about blank Microsoft Internet Explorer To access th
72. ust be the same for any wireless workstations or other wireless access point that communicate with the DSL 2740B through the wireless interface Security for wireless communication can be accomplished in a number of ways The DSL 2740B supports WPA Wi Fi Protected Access WPA2 and mixed WPA WPA2 Wireless access can also be controlled by selecting MAC addresses that are allowed to associate with the device Please read the section on Wireless Configuration Additional Software It may be necessary to install software on your computer that enables the computer to access the Internet Additional software must be installed if you are using the device a simple bridge For a bridged connection the information needed to make and maintain the Internet connection is stored on another computer or gateway device not in the Router itself lf your ADSL service is delivered through a PPPoE or PPPoA connection the information needed to establish and maintain the Internet connection can be stored in the Router In this case it is not necessary to install software on your computer It may however be necessary to change some settings in the device including account information used to identify and verify the connection All connections to the Internet require a unique global IP address For bridged connections the global IP settings must reside in a TCP IP enabled device on the LAN side of the bridge such as a PC a server a gateway device such as a router or simi
73. volume of network traffic building materials and construction and network overhead lower actual data throughput rate Environmental factors will adversely affect wireless signal range D Link DSL 2740B User Manual 70 Appendix D Contacting Technical Support Contacting Technical Support You can find software updates and user documentation on the D Link websites If you require product support we encourage you to browse our FAQ section on the Web Site before contacting the Support line We have many FAQ s which we hope will provide you a speedy resolution for your problem For Customers within the United Kingdom amp Ireland D Link UK amp Ireland Technical Support over the Internet http www dlink co uk ftp ftp dlink co uk D Link UK amp Ireland Technical Support over the Telephone 08456 12 0003 United Kingdom 1890 886 899 Ireland Lines Open 8 00am 10 00pm Mon Fri 10 00am 7 00pm Sat amp Sun For Customers within Canada D Link Canada Technical Support over the Telephone 1 800 361 5265 Canada Mon to Fri 7 30AM to 9 00PM EST D Link Canada Technical Support over the Internet http support dlink ca email support Qalink ca D Link DSL 2740B User Manual 71
74. wireless clients This capability allows users to participate in real time activities online such as video streaming online gaming and real time audio e Compatible with 802 11b and 802 11g Devices The DSL 2740B is still fully compatible with the IEEE 802 11b and g standards so it can connect with existing 802 11b and g PCI USB and Cardbus adapters e DHCP Support Dynamic Host Configuration Protocol automatically and dynamically assigns all LAN IP settings to each host on your network This eliminates the need to reconfigure every host whenever changes in network topology occur e Network Address Translation NAT For small office environments the DSL 2740B allows multiple users on the LAN to access the Internet concurrently through a single Internet account This provides Internet access to everyone in the office for the price of a single user NAT improves network security in effect by hiding the private network behind one global and visible IP address NAT address mapping can also be used to link two IP domains via a LAN to LAN connection e Precise ATM Traffic Shaping Traffic shaping is a method of controlling the flow rate of ATM data cells This function helps to establish the Quality of Service for ATM data transfer e High Performance Very high rates of data transfer are possible with the Router Up to 24Mbps downstream bit rate using the G dmt standard For ADSL2 e Full Network Management The DSL 2740B incorporates SNMP
75. y also disable the DNS relay and configure hosts on your LAN to use DNS servers directly Most users who are using the Router for DHCP service on the LAN and are using DNS servers on the ISP s network should check Obtain DNS server address automatically box The Router supports DDNS Dynamic Domain Name Service The Dynamic DNS service allows a dynamic public IP address to be associated with a Static host name in any of the many domains allowing access to a specified host from various locations on the Internet This is enabled to allow remote access to a host by clicking on a hyperlinked URL in the form hostname dyndns org Many ISPs assign public IP addresses using DHCP and this can make it difficult to locate a specific host on the LAN using standard DNS If for example you are running a public web server or VPN server on your LAN this ensures that the host can be located from the Internet if the public IP address changes DDNS requires that an account be setup with one of the supported DDNS service providers DyndDNS org or TZO To access the DNS SETUP setting window click on the DNS Setup button in the ADVANCED directory D Link DSL 2740B User Manual 43 Section 4 Troubleshooting DNS SERVER CONFIGURATION If you are using the Router for DHCP service on the LAN and are using DNS servers on the ISP s network check Obtain Application Rules DNS server address automatical ly box Domain Name Server DNS is a server that translates URL

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