Home

Table of Content D-Link DSL

1. Click on the Save Settings button to apply settings D Link DSL 2740B User Manual Ene ii DSL 27408 II SETUP ADVANCED MAINTENANCE STATUS Parental 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 bo stop users From accessing Time Restrictions allows you ta control when clients or PCs connected to Router are allowed to access the Internet BLOCKED WEBSITES SCHEDULING jebate Block al LI Start s End Mon Fri El sat sun LI Elack Website Website Time Unblock INTERNET ACCESS TIME RESTRICTIONS Sun AllDays Allow Deny a a ja ja Time Mon Tue Wed Thu sat CE MID DO OO Fri Sat wi stat En ME ja ja ja ja ja ja LI d a Start w End v f tale T FI C C C Save Settings 35 Section 3 Configuration LOGOUT The LOGOUT page enables you you to logout of your router configuration and close the browser To access the LOGOUT seiting window click on the Logout button in the SETUP directory LOGOUT Click on the Logout button to logout of the router configuration settings and close the browser wireless Setup Logging out will close the browser LAN Setup Time and Date Parental Contral D DEE RE Online English D Link DSL 2740B User Manual 36 Section 3 Configuration ADVANCED This chapter include the more advanced features used for network manage
2. 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 eames mee alee 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 configuration works with all ADSL Qo5 Setup EE implementations Do not change any settings EERTE unless you have been instructed D Link da not recommend that you change these settings unless directed to do so by your ISP Inbound Filter ADVANLED ADSL SETTINGS To make ADSL settings select the desired WLAN MAC FILTER g id sia aoe Apply Settings button TE Modulation Type Autosense 9 Firewall amp DMZ Capability Advanced SDSL Bitswap Enable 5RA Enable Advanced Wireless Advanced LAN Apply Settings Port Mapping D Link DSL 2740B User Manual 48 Section 3 Configuration ADVANCED WIRELESS These options are for users that wish to change the behavior of their 802 11g wireless radio from the standard setting D Link does not recommend changing these settings from the factory default Incorrect settings may impair the performance of your wireless radio The default settings should provide the best wirele
3. 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 65 section 4 Troubleshooting e Configure your Internet settings e Go to 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 do if 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 button hole on the rear panel
4. 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 MAINTENANCE tab SAVE RESTORE CONFIGURATION SETUP STATUS Click on the Save button to Save Settings to Local Hard Drive You will be prompted to Firmware Update select a location on your computer to put the file You may name the configuration file anything you like Once the router is configured vou can save the configuration settings ta a configuration File on your hard drive You also hawe the option ta load configuration settings or restore the Factory default settings Diagnostics Click on the Browse button to browse to the BE Ee SNE EL configuration file in the PC and click on the Eike Update Settings button to load settings from local hard drive Confirm that you want to load the file when prompted and the process will complete automatically The Router will reboot and begin operating with the configuration settings that have just been loaded Save Settings to Local Hard Drive Load Settings From Local Hard Drive Update Settings Restore To Factory Default Settings Restore Device To reset the Router to its factory 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 setting
5. settings ACTIVE WIRELESS 005 RULES Name Priority Protocol Src IF Range Src Pork Dest IP Range Dest Port Remove D Link DSL 2740B User Manual 40 Section 3 Configuration 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 Address and Subnet Mask and Source Destination Port Application Rules OOS Setup Outbound Filter Inbound Filter Click on the Add Apply button to add and apply settings WLAN MAC FILTER DNS Setup Firewall amp DMZ Advanced ADSL Advanced Wireless Advanced LAM Fort Mapping Remote Management Logout 2 Internet Online English v D Link DSL 2740B User Manual DSL 27408 SETUP ADYANLED MAINTENANCE STATUS By default all outgoing IP traffic From the LAN is allowed The Outbound Filter allows vou to create a Filter rule ta black outgoing IP traffic by specifying a Filter name and at least one condition below All of the specified conditions in this Filter rule
6. 12 5 26 2 i 0 DO 1536652 e542 104492536 S060 HA red Es EJ eed Ved eo 1 RNG ea lere 64 section 4 Troubleshooting Troubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DSL 2 40B 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 Norton Personal Firewall and Windows
7. Dynamic IP Internet connection Please enter the appropriate information below as provided by vour ISF The Auto Pvc Scan Feature will not work in all cases sa please enter the VPI VITI numbers if provided by the ISP Some ISPs require that vou clone your PC MAC address to the DSL router simply Click on Maybe you have to input your PC MAC address if ISP requires and you can Putan provided cick Next to continue click on the button to copy it Auto PVC Scan PI l Click on the Next button to go to the next Setup Wizard window vers 2 oo Connection Type 1483 Bridged IP WO Mux 4 Cloned MAC Address Copy Your PC s Mac Address D Link DSL 2740B User Manual 23 Using the Setup Wizard For Static IP Address connection Please enter the appropriate information below as provided by your ISP The EE EE EE Auto PVC Scan feature will not work in all cases so please enter the VPI VCI numbers If provided by the ISP You have selected Static IP 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 VPFINCI numbers if provided by the ISP Click Next to continue 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 Auto P C Scan YPI YLI Click on the Next butt
8. 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 4pplication Rules Quality of Service Setup can be used ta improve data Flow for different applications by prioritising the network traffic based on selected criteria Click on the Save Settings button to apply settings TFT Ciubbound Filter OOS SETUP Inbound Filter ADVANCED QoS SETUP EE vos O setro Endpoti Click on the Wireless QoS button to enter the WIRELESS QoS Ee ae R pot ieli mm RULES CONFIGURATION window Pe E Stetporl Endeo MSN messenger Start Port End Port IPSEC PN Passthru RTSP ideo Streaming MMS Save Settings ADYANCED QOS SETUP Wireless Qas LAN QoS English D Link DSL 2740B User Manual 39 Section 3 Configuration section 9 VONTMIQUFATON Ssss WIRELESS QOS RULES CONFIGURATION Enter the Name and Priority 1 255 of the rule WIRELESS OOS RULES CONFIGURATION Specify traffic classification rules The classification can be defined in the following parameters Protocol Source Destination IP Range and Remaining number of rules that can be created 16 Source Destination Port Range man N E ET Click on the Add Apply button to add and apply this rule EE ACTIVE WIRELESS QoS RU LES izzjoni T EE Check the Remove items and click on the Remove Selected button to delete
9. 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 67 Appendix A Wireless Basics Wireless Local Area Network WLAN In a wireless loca
10. also be configured to automatically adjust the time when needed Time and Date E TIME CONFIGURATION Current Router Time 1 01 2000 00 51 20 Sat Time Zone Enable Daylight Saving l Daylight Saving Offset Month Week Day of Week Time Daylight Saving Dates DST Start Jan DST End AUTOMATIC TIME CONFIGURATION Enable NTP Server NTP Server Used e ee Select NTF Server SET THE DATE AND TIME MANUALLY tear 2000 Month 1 Day 1 Hour 0 w Minutes 51 4 Second zu ka Date And Time Copy Your Computer s Time Settings 34 Section 3 Configuration 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 BLOCKED WEBSITES SCHEDULING Type the Website and select the corresponding time and days Click on the Block Website button to add to your blocked websites scheduling configuration 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
11. most DSL Users PPPGE PPPaA O Dynamic IP Address Choose this option if your ISP uses Dvanmic IP Address over DSL Static IP Address Choose this option if your ISP uses Static IP assignments Using the Setup Wizard For PPPoE PPPoA connection Type in the Username and Password and PPPoE Service Name if required by your ISP You have selected PPPoE PPPo4 Internet connection Please enter the appropriate information below as provided by your ISP Please enter the information exactly as shown taking note of upper and lower cases Select the specific Authentication Method from the drop down menu PAP The Auta PVC Scan Feature will not work in all cases so please enter the VPI VCI numbers if provided by the or CHAP Or user default AUTO to allow Router to negotiate with PPP server DY Miek Next to continue automatically Username Password The Auto PVC Scan feature will not work in all cases so please enter the VPI VCI numbers if provided by the ISP Auto PYL Scan PI CI Connection Type PPPoE LLCISnap Bridaing A Click on the Next button to go to the next Setup Wizard window D Link DSL 2740B User Manual 22 section 3 Configuration Using the Setup Wizard For Dynamic 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 numbe rs if provided by the ISP You have selected
12. 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 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 port between ten and fifteen 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 Ea In to aes ae ra the Router to vour Ethernet LAN Router to connect to power aa aas Po die Router or Ethernet devices source D Link DSL 2740B User Manual Section 1 Product Overview Hardware Overview LEDs Am 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 interfa
13. one of the predefined keys Hei RE ER ahh nth ig 11N performance due to the fact that WEP The router offers 64 or 128 bit encryption with four keys available Par WEP is the wireless encryption standard Ta 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 A hex digit is either a number From O to 9 or a letter From A to F For the most secure use of WEP set the authentication type to Shared Key when WEP is enabled l You may also enter any text string into a WEP key box in which case it will be converted inta a hexadecimal Specify the encryption key from the Current Network Key drop down key using the ASCII values of the characters 4 maximum of 5 text characters can be entered For 64 bit keys menu and a maximum af 13 characters For 128 bit keys WEP Key Length 126 bit 26 hex digits mel length applies to all keys Enter the key into the WEP Key field 1 4 Key length is outlined at the ESE N bottom of the window Ed 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 Ed Please take note of your SSID and security Key as you
14. selected level will be displaved English v Mode Displav mode of svstem 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 i Mode Server IP Address Server UDP Port D Link DSL 2740B User Manual 58 section 3 Configuration 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 ERAS GELEES GE Set the E mail address messages to receive the E mail From MAIL Address alarm system log To MAIL Address SMTP Server Address f 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 ierat Posen full Yerify 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 59 Section 3 Configuration 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 in the STATUS directory Use these windows to view syste
15. the router can select the best SP oaine 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 a Wireless Channel 2 437 GHz CH 6 we 802 11 Mode Mixed 802 11n 802 11g and 802 11b jsej Channel Width Auto 20 40 MHz ae Select 802 11 Mode to operate in b g n mode Or select specified mode to use Transmission Rate Best automatic we iMbitfsj Hide Wireless Network WIRELESS SECURITY MODE Channel Width Maximum rate for 20 MHz is 130 Mbps 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 WPA Enterprise option requires an external RADIUS server Transmission Rate suggest keeping the Best automatic selection Security Mode None Please take note of your SSID and security Key as vou 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 ro
16. 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 9 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 must 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 WPAZ and mixed WPA WPA2 Wireless access can also be controlled by selecting MAC addresses that are allowed to associate with the device Please rea
17. will need to duplicate the same settings to your wireless devices and PC Apply Settings D Link DSL 2740B User Manual 30 section 3 Configuration 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 apply settings D Link DSL 2740B User Manual Use WPA or WPA mode to achieve a 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 BESICCMF cipher and legacy stations are not allowed access with WPA security For maximum compatibility use WPA Only This mode uses TEIP 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 WPA2 sel Group Key Update Interval d seconds PRE SHARED KEY Pre Shared Key Please take note of yo
18. 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 11g 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 WPAZ2 and WEP for flexible user access security and data encryption methods FIREWALL PROTECTION amp QoS Security features prevents unauthorized 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 d
19. 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 SP Username dlink Password TTITIIT Servername EE Connection Type PPPOE LLC Snap Bridging vw Idle Time Out fo O O Minutes 0 Always On 2 Section 3 Configuration 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 WIRELESS NETWORK SETTINGS voere 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 note 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 TTIE name or change it to something else If the default SSID is changed all ET T l l 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 TE Wireless Network button and fallow the step by step instructions Enable Auto Channel Scan so that
20. CMP 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 ADVANCED LAN setting window click on the Advanced LAN button in the ADVANCED directory hed Check the Enable UPnP box to enable the UPnP function M05 Setup This option is used to pre configure single ar multiple trigger ports on your router that wil automatically activate when the router senses data sent to the Internet From one of these applications BLOCK ICMP PING Check the Enable WAN Ping Respond box and select Allow all or Denv all respond or block the PER ICMP Ping from WAN side APPLICATION RULES CONFIGURATION Remaining number of rules that can be created 16 WLAN MAC FILTER MULTICAST STREAMS Traffic Trpe Check the Enable Multicast Streams box to allow biz ejn I the multicast packets received from WAN to LAN Firewall amp DMZ 1e Application Mame WW Advanced ADSL p Click on the Apply Settings button to apply settings re Advanced Wireless Advanced LAN bddi pplv Fart Mapping ACTIVE APPLICATION RULES Remote Management Name Trigger Port Traffic Trpe Firewall Port Traffic Type Edit Remove D Link DSL 2740B User Manual 50 Section 3 Configuration PORT MAPPING Port Mapping supports multiple ports to PVC and bridging groups Each group will perform as an i
21. Choose this option if your ISP uses Static IP assignments PPPOE PPPOA INTERNET CONNECTION TYPE Enter the information provided by your Internet Service Provider TSP Connection Type MTU Idle Time Out Minutes 0 Always On D Link DSL 2740B User Manual 26 section 3 Configuration When the router is connected to the Internet the Internet Online graphical jost zsos fi icon will be alit in colour If it is in dark and you are having problems ADSL Setup browsing web pages then there may be a problem with your internet Wireless Setup settings and you will need to revert to step 2 LAN Setup Click on the Disconnect button to disconnect the router to the Internet and rt the icon will be dark Parental Control Logout 2 Internet Online English Reboot _ q1 D Link DSL 2740B User Manual SETUP 4D ANCED 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 vou wish to modify or configure the ADSL settings manually tick Manual Setup bo 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 PPPOEIPPPOA For most DSL PPPoE PPPoA Ee O Dynamic IP Address Choose this option if your ISP uses Dynamic IP Address over DSL Static IP
22. ECIFICATIONS l ee ee 73 CONTACTING TECHNICAL SUPPORT 6 ee ee 74 2 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 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 WWPA WPA2 wireless security and priority queues for smooth VoIP traffic streaming multimedia ULTIMATE INTERNET CONNECTION The DSL 2740B RangeBooster N
23. N RULES eee tn 38 QoS SETUP ai ee ee ee hati ont DE DE 39 D Link DSL 2740B User Manual OUTBOUND IP FILTER SS ee ee eed 41 INBOUND IP FILTER SS ccc ccc ec cc cececcececcecceceueaceaeanes 42 WLAN MAC FILTER ee ee 43 DNS SE EP ses sede ee SE od ge Se ee ie de Ve ee ee 44 FIREWALL amp DMZ ccccccccccccccccccecceccccccecccceacsueaceneaeeaenes 46 ADVANCED ADSL ccc ccc ccccccccececcecccccccccccccceneaceneaueaeanes 48 ADVANCED WIRELESS 0 ccc cece cece cccccceccececeeccceaceaeanes 49 ADVANCED LAN ee ee ee 50 PORT MAPPING ccccccccecccceccccecceccccecceecceceneaceneseeaeanes 51 REMOTE MANAGEMEN ccececcececceccececcecceeeceaeaces 52 MAINTENANCE ee ee ee 54 PASSWORD c ccccccccecccccccccccccceccececcececcecesuecesteaeeeeseeaeanss 54 SAVE RESTORE SETTINGS ccc cc ccccceccecccceccceneeceaeacs 55 FIRMWARE UPDATE ee ee ee ee 56 IAG IO SINC Sas EE AE EA A of SYSTEM LOG Ee ee ee eed 58 STATUS EE ee ee ee ee 60 DEVICE STATUS ccc ccc Ge ee ee 60 DHCP CLIENTS 20 0 0 0 ccc cece ee ee ee 62 POC 63 TROUBLESHOOTING 0 0 c ccc cece ee ee ee ee ee 65 WIRELESS BASICS 2 0 0 0 cocci ccc cece ccccccccccccccceccccecccceauscecuccesueaesneas 67 NETWORKING BASICS ccc ccc cccccecceccccecccucccacsceacsceaesueaesneas 71 CHECK YOUR IP ADDRESS ee ee ee ee 71 STATICALLY ASSIGN AN IP ADDRESS cccececcececcecccceccacsceaceceacs 72 TECHNICAL SP
24. P Lease Time 24 minutes Always broadcast compatibility For some DHEF Clients 32 section 3 Configuration 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 DEES Rese alone E namie Computer Name ADD DHCP RESERVATION OPTIONAL Computer Name sel 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 save the settings DHCP RESERVATIONS LIST After saved the DHCP reservation the DHCP RESERVATIONS LIST will list the configuration Enable Computer Name MAC Address IF 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 YOAMIC Cents dererterd Click on the Save Settings button You will be asked to reboot by a pop up window Click on the OK to reboot the router LAN SETUP Do not turn the Router off while it is rebooting You might need to re configure your PC NIC settings to enter the Router s web manager after reboot The OSL Router has been configured and is rebooting Close the OSL Route
25. TEP 2 SELECT INTERNET CONNECTION TYPE Please select your Country and ISP the VPI and VCI information Will display Automatically Of course you can modify the information 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 Click on the Next button to go to the next Setup Wizard window D Link DSL 2740B User Manual SETUP ADYANLED MAINTENANCE STATUS The Factory default password of this router is admin To help secure your network D Link recommends that wou should choose a new password IF you da not wish to choose a new password now just Click Skip ta continue Click Next to proceed ta next step Current password Confirm password SETUP ADYANLED MAINTENANCE STATUS Please select your Country and ISP Internet Service Provider From the list below IF your Country or ISP is not in the list please select Other Country Click ta selecti ISP Click to select tw YLI Connection Type 21 section 3 Configuration STEP 2 SELECT INTERNET CONNECTION TYPE Select the appropriate Internet connection type based on the information provided to you by your ISP Select the appropriate Internet connection type based on the information as provided by your ISP Click Next ta continue Click on the Next button to go to the next Setup Wizard window Choose this option if your ISP uses PPPOE PPPoA For
26. TER DNS Setup Firewall amp DMZ Advanced ADEL Advanced Wireless Advanced LAN Port Mapping Remote Management Logout SETUP 4D ANCED MAINTENANCE STATUS Note This section only applies when the Firewall is enabled 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 ta create a Filter rule ta 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 ADD INBOUND IP FILTER Filter Name f Protocol Source IP address Source Subnet Mask Source Port port or port port Destination IP address fs Destination Subnet Mask Destination Port port or port port Add Apply ALTIVE INBOUND IP FILTER Name Protocol Src Addr Mask Src Port Dest Addr Mask Dest Port Remove D Link DSL 2740B User Manual 42 Section 3 Configuration WLAN MAC FILTER This page adds a Mac address filter to deny or allow special WLAN devices connected to the router To access the WLAN MAC FILTER setting window click on the WLAN MAC Filter button in the ADVANCED directory ADD INBOUND IP FILTER Sel
27. USER MANUAL DSL 2740B VERSION 2 2 Wireless ADSL Router 1 DSL 2740B D Link BROADBAND Table of Content Table of Contents PRODUCT OVERVIEW L ee ee ee ee ee ee ee nn ee ee ee ee 3 PACKAGE CONTENT SK KKK ee ee ee ee ee ee ee ee 3 SYSTEM REQUIREMENTS io EE EE EE EE EE GE GE 3 INTRODUCTION EE OE RU REDARE 4 FEATURES LIE KKK KEE IEEE ee ee ee ee ee ee ee ee ee ee ee ee ee 5 HARDWARE OVERVIEW ccecececececceeceeeeecaeeeaeaeaeaeaeaeaeaeavataeeeeteeeterass 6 CONNECTIONS EE ee ee ee ee ee ee ee ee 6 LEDE EE SE EE SS EE 7 INSTALLATION nr rr rr r rr rr rr ee ee ee ee ee 8 BEFORE YOU BEGIN ccececcececececececeeceeeeecececeataeateeeseserereeeeeneatass 8 INSTALLATION NOTES 2 ee ee ee ee ee ee ee ee ee ee ee 9 WIRELESS INSTALLATION CONSIDERATIONS ee 15 DEVICE INSTALLATION ln rr nn nn nr ern nennnznzenenznznzj 16 POWER ON ROUTER nr ee rr r ee ee n nn ne ne ne nn 16 NETWORK CONNECTIONS n ern n ne nn nn nn n nn n nn 17 CONFIGURATION 2 eee ne nen en n ern n en nn nn 19 WEB BASED CONFIGURATION UTILITY LL 19 SET a RE RE E E ee ee 20 AA EA errr EE EE OE N 20 ADSL SET U B eee ee ee ee ee ee ee EE oe ee Ee Ee Ee 26 WIRELESS MEER EE ER EE EE EE EE N N 28 LAN SETUP EER SERS ER EE ER ERG ER ER REG ER ER RE ee Ee ee Ee 32 TIME ee ER GE OR GE ER GE EG GE EG EE GE GE EE DE 34 PARENTAL CONTROL tai sat a fat 35 LOGOUT rr rr rr rr 36 ADVANCED ia ia ine 3 PORT FORWARDING nn ee ee ee n ne ee 37 APPLICATIO
28. af www DLINKDDNS com DNS SERVER CONFIGURATION e Obtain DNS server address automatically Use the Following DNS server addresses f erred LOSS server wep DDNS CONFIGURATION Enable Dynamic DNS Server Address diiniddns com Free Host Name Password Username Apply Settings 45 Section 3 Configuration 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 SPI SPI Stateful Packet Inspection is a firewall feature that checks the state of network connections On
29. apter 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 cs C WINDOWS system32 cmd exe Microsoft Windows XP Version 5 1 2600 lt C gt Copyright 1985 2661 Microsoft Corp C Documents and Settings gt ipconf ig Windows IP Configuration Ethernet adapter Local fi rea Connection Connection specific DNS Suffix Subnet Mask Default Gateway C Documents and Settings 71 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 Control Panel gt Network Connections Windows 2000 From the desktop right clic
30. ary reconfigure your PC s IP address to match your new configuration Close the DSL Router Configuration window and wait for 1 minute before reopening your web browser If necessary please reconfigure your REBOOT computer s IP address to match your new configuration Router Rebooting D Link DSL 2740B User Manual 25 Section 3 Configuration 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 SETUP sere EE Check the Manual Setup item and configure the below messages as in WIZARD Wireless Setup IF vou are configuring this device For the First time D Link recommends that vou 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 LAN Setup Click on the Apply button to apply and save your settings Time and Date Parental Control E is ES Click on the Connect button to connect the router to the Internet with the WAN interface 7 MANUAL ADSL CONNECTION SETUP Please select the appropriate option to connect to your ISP English Choose this option if your ISP uses PPPOE PPPOA For most DSL PPPoE PPPOA en Dynamic IP Address Choose this option if your ISP uses Dynamic IF Address over DSL Static IP Address
31. 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 69 Appendix A Wireless Basics Communicate D Link DSL 2740B User Manual 70 Appendix B Networking Basics Networking Basics Check your IP address After you install your new D Link ad
32. 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 Simple Network Management Protocol support for web based management and text based network management via Telnet connection e Easy Installation The DSL 2 40B 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 11g and draft 802 11n specifications 802 11n speeds
33. ble entry fields for the Primary DNS Server and the Secondary DNS Server DDNS CONFIGURATION Check the Enable Dynamic DNS box Select DDNS Service provider from the Server Address drop down menu and enter your account data After configure the DNS settings as desired click on the Apply Settings button to apply settings Server Address Select one of the DDNS registration organizations form those listed in the pull down menu Available servers include DynDns org and TZO Enter the Host Name that you registered with your DDNS service provider Enter the Username for your DDNS account Host Name Username or Key Password or Key D Link DSL 2740B User Manual Enter the Password for your DDNS account Application Rules 05 Setup Outbound Filter Inbound Filter WLAN MAC FILTER Firewall amp DMZ Advanced ADSL Advanced Wireless Advanced LAN Port Mapping Remote Management Logout 2 Internet English DSL 2740B8 Hi SETUP ADYANCED MAINTENANCE STATUS The Dynamic DNS feature allows you ta host a server Web FTP Game Server etc using a domain name that vou have purchased inn whateveryournameis cann with your dynamically assigned IP address Most broadband Internet Service Providers assign dynamic changing IP addresses Using a DONS service provider our friends can enter your host name to connect to your game server na matter what your IP address is Sign up far D Links Free DONS service
34. ble 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 44 section 3 Configuration 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 DNS server address automatically box If you have DNS IP addresses provided by your ISP enter these IP addresses in the availa
35. bnet 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 14 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 materials and background RF radio frequency noise in your home or business The key to maximizing wireless range is to follow these basic guidelines 1 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 a
36. ce interface EAE sae BE Power EET AN N WLAN DSL Internet Wireless ADSL Router W 10 20 30 40 ND DP 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 7 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 8 Section 2 Installation Installation Notes In order to establish a connection to the Internet it will be necessary to provide information to the Router that will be stored in its memory For some users only their account information Username and Password is required For others various parameters that control and define the Internet connection will be required You can print out the two pages below and use the tables to list this information This way you have a hard copy of all the
37. d 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 similar 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 10 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 net
38. de 13 Server IP Address 192 168 1 1 Subnet Mask 255 755 255 0 DHCP Server Of D Link DSL 2740B User Manual 61 Section 3 Configuration 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 CONNECTED LAN CLIENTS This page shows all the currently connected wireless and LAN computers or Pics stations and their status This window displays all the client devices aa CONNECTED WIRELESS CLIENTS which have obtained IP addresses from the router iS Internet Mo Associated Authorized 2 Online CONNECTED LAN CLIENTS English Host Name MAT Address IP Address Expires In Carey OOS D4 F4 34 13 197 166 1 2 23 hours 59 minutes 38 seconds D Link DSL 2740B User Manual 62 Section 3 Configuration 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 d This window displays WAN information oe ram f Connected Clients This information reflects the current s
39. ect the Wireless Mac Filter Policy as disable to Disable this filter Port Forwardng Application Rules WIRELESS MAC FILTER POLICY EE Select the Wireless Mac Filter Policy as Deny All to filter out all wireless MAC address besides the MAC addresses in the Wireless Mac Filter lists Outbound Filker You can change the global Wireless Mac Filter Policy here Inbound Filter WLAN MAC FILTER Wireless Mac Filter Policy Disabled wi Select the Wireless Mac Filter Policy as Allow All to filter out all o wireless MAC address in the Wireless Mac Filter lists Advanced ADSL WIRELESS MAC FILTER Filter Name Wireless MAC Address Advanced Wireless Enter the Filter name and the Wireless MAC Address Click on the Advanced LAN Add Apply button to add in the wireless MAC filter list Port Mapping Remote Management Add apply WIRELESS MAC FILTER MAXIUM 32 ENTRIES COULD BE ADDED 2 Internet B Online English Remove Remove Selected D Link DSL 2740B User Manual 43 Section 3 Configuration 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 may also disa
40. er 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 sure that the cable connecting the LAN to the Router does not exceed 100 meters D Link DSL 2740B User Manual 17 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
41. estination 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 11g 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 4 Section 1 Product Overview Features e Faster Wireless Networking The DSL 2740B provides up to 2 OMbps wireless connection with other 802 11n 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
42. et Test your Wireless Connection problems id Online the test continues to Fail click Help and Follow the troubleshooting procedures Diagnostics SYSTEM CHECK Test ADSL Synchronization English INTERNET CONNECTIVITY CHECK Test PPP server connection nyt Test Authentication Test the assigned IP address Ping ISP Default Gateway Ping Primary DNS server D Link DSL 2740B User Manual 57 Section 3 Configuration 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 MAINTENANCE tab REMOTE LOG SETTING Click on the Log Enable check box and select Log Display Level from the drop down menu EET The system Log allows You ta configure local remote and email logging and to view the logs that hawe been Firmware Update created Select display mode from the Mode drop down menu enter the Server IP Address and Server UDP Port REMOTE LOG SETTING number if Both Remote Mode is selected Log Enable Internet Mgr Online Diagnostics Log Level Log Level All events above or equal to the Display Level selected level will be logged Display All logged events above or equal to i Level the
43. 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 Swilch Hub ws Tie if 120 BAAT TE Cathie Ware ath elk and Eers SICE MCHE BEET 1000 BASE TX Cable 1100 BASE 1X DSL 27408 DSL 2 7408 18 Section 3 Configuration 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 E about blank Microsoft Internet Explorer To access the configuration utility open a web browser such as Internet Explorer and EET EE EE EE ee EE enter the IP address of the router 192 168 1 1 3 G B eh fe Fatorte Address http 192 168 1 1 S Type admin for the User Name and admin in the Password field If you get a Page Cannot be Disp
44. guration 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 11 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 identifv 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 D Link DSL 2740B User Manual 12 Section 2 Installation Information you will need about DSL 2740B This is the USername needed access the Router s manageme
45. 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 Router using the web configuration management software The program is designed to work best with more recently released browsers such as Opera Microsoft Internet Explorer version 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
46. k Port Mapping mas Tree attack Remote Management TCP reset attack Mull scanning attack Ping of Death attack SYMIRST SYNIFIN attack 46 section 3 Configuration 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 Dernilitarized 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 a computer in the DMZ may expose that computer to a variety af security risks Use of this option is only recommended as a last resort Enable DMZ DM IP Address APPLICATION LEVEL GATEWAY ALG CONFIGURATION PPTP IPSec YPN Passthrough RTSP Online Video Streaming Windows MSN Messenger FIP H 323 ideo Conferencing SIP Wake On Lan MMS Apply Settings automatically disabled if UPnP is enabled a LI LI LI LI LI d e AT Section 3 Configuration ADVANCED ADSL The ADVANCED ADSL settings allow you to choose which ADSL modulation settings your modem router will support
47. k 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 your network or the LAN IP address on your router 3 X IP setti igned ically if k Example If the routers LAN IP address is 192 168 0 1 make your IP address 192 168 0 X where X Wei Dene von need ta sek you network semiistatar fa General is anumber between 2 and 99 Make sure that the number you choose is not in use on the network ae ee Set Default Gateway the same as the LAN IP address of your router 192 168 0 1 Obtain an IP address automatically Use the following IP address set Primary DNS the same as the LAN IP address of your router 192 168 0 1 The Secondary IP address 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 e Use the following DNS server addresses Preferred ONS server 132 Alternate DNS server D Link DSL 2740B User Manual 72 Appendix C Technical Specification Technical Specifications ADSL Standards e ANSI 11 413 Issue 2 ITU G 992 1 G dmt AnnexA ITU G 992 2 Glite Annex A ITU G 994 1 G hs ITU G 992 5 Anne
48. l amp DMZ External Port Internal Port Mame TCR TCR Application Name The External Port shows the ports opened for remote users in the WAN side of mar IP Address UDP LDP Advanced LAN Computer Mame a the router The TCP UDP means the protocol type of the opened ports Remote Management ddi pplv The Internal Port shows the ports opened in the PC with the appointed IP A ACTIVE PORT FORWARDING RULES Address The TCP UDP means the protocol tvpe of the opened ports Name Address External Port Internal Port Protocol Remove Diablo 197 166 1 50 6112 6119 6112 6119 Diablo 192 168 1 50 4000 4000 ae Diablo 192 168 1 50 6112 6119 6112 6119 Remove Selected English we Click on the Add Apply button to apply settings D Link DSL 2740B User Manual Section 3 Configuration 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
49. l 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 Stay on top of everything at home as you would at the office Remotely access your office net
50. layed error please refer to the Troubleshooting section for assistance BROADBAND D Link DSL 2740B User Manual 19 Section 3 Configuration 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 ADSL SETUP Click on the Setup Wizard button to launch the Setup Wizard 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 ta modify or configure the ADSL settings manually tick Manual Setup to enable the ADSL Connection Setup Setup Wizard C Manual Setup WELCOME TO D LINK SETUP WIZARD There are three steps to configuring your router Click on the Next to continue This wizard will guide you through a step by step process to configure your new D Link router and connect ta the Internet Step 1 Change your D5L 2741B router password Step 2 Select Internet connection Step 3 Restart D Link DSL 2740B User Manual 20 section 3 Configuration STEP 1 CHANGE YOUR DSL 2740B PASSWORD The default password is admin in order to secure your network please modify the password Note Confirm Password must be same as New Password Of course you can click on the Skip to ignore the step S
51. ly legitimate packets are allowed to pass through DoS and Port A DoS denial of service attack is characterized by Scan an explicit attempt by attackers to prevent legitimate inn users of a service from using that service B DpIEGHOM 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 SETUP ADYANCED MAINTENANCE STATUS Application Rules The router already provides a simple firewall by virtue of the way MAT works By default MAT does not respond ta unsolicited incoming requests an any port thereby making your LAN invisible ta Internet cvberattackers Outbound Filter DMZ means Demilitarised Zone DMZ allows computers behind the router Firewall to be accessible to Internet traffic Typically your DMZ would contain Web servers FTP servers and others Inbound Filter WLAN MAC FILTER Firewall amp DMZ Advanced ADSL Enable SPI Enable DOS and Portscan E Protection SYN attack Advanced Wireless FINILIRGIPSH attack Advanced LAM Ping attac
52. m 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 a This window displays current system time and the firmware version pevcem The Device Status page allows vou to check the status af your Internet connection Wirless LON and LAN Connected Clients GENERAL Time 1 01 2000 00 17 31 Sat Firmware Version EU OSL 2740B_3 06L 04V 2 27 42pb022q d270e u Internet M Online D Link DSL 2740B User Manual 60 section 3 Configuration This window displays WAN information including IP address Mask Default Gateway Primary Secondary DNS Server Connection Tepe FPRAEJFFPAA 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 166 95 1 1 Second DNS Server 163 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 SSID dlink Channel 6 Security Type LAN This window displays LAN information including IP address Mask and DHCP MAC Address 00 03 41 38
53. ment 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 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 EEN III Select a name from the Application Name drop down menu for a pre configured network l l l l i l l 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 rm Remaining number of rules that con be created 13 in the IP address input box to appoint the PC to receive the forwarded packets Firewal
54. message The range is 1 255 milliseconds Enable Disable 802 1d D Link DSL 2740B User Manual DSL 2740B II SETUP ADYANCED MAINTENANCE STATUS Application Rules These options are for users that wish ta change the behaviour of their 802 11q wireless radio From the standard setting D Link does not recommend changing these settings From the Factory default Incorrect settings may impair the performance of your wireless radio The default settings should provide the best Outbound Filter wireless radio performance in most environments ene Ee ADVANCE WIRELESS SETTINGS Transmit Power High wt Beacon Period 100 1 65536 wLAM MAC FILTER Firewall amp DMZ _ _ _ al RTS Threshold 2347 0 2347 Advanced ADSL F tation Threshold Advanced Wireless LAgMeEn Sn eee 2546 256 2346 EE Advanced LAN DTIM Interval 1 i 4 255 Port Mapping 802 11d Enable Remote Management Apply Settings i Internet F Online 49 Section 3 Configuration ADVANCED LAN The ADVANCED 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 I
55. mote PC to browse select the Remote Admin Inbound Filter to filter the remote PCs who want to use remote management REMOTE ACCESS CONTROL select the management services which you want to enable disable on your LAN WAN interface Click on the Apply Setting button to apply settings Notice If you disable HTTP service you ll not be able to access the router s configuration window permanently D Link DSL 2740B User Manual Port Forwarding Application Rules M05 Setup Outbound Filter Inbound Filter WLAN MAC FILTER DNS Setup Firewall amp DMZ Advanced ADSL Advanced Wireless Advanced LAP Fort Mapping Remote Management 7 Internet Online English This section allows you to enable disable remote access to the router From the Internet Advanced access control allows you to configure access via specific services Most users will not need to change any of these settings REMOTE MANAGEMENT SETTINGS Enable Remote Management Remote Admin Port Remote Admin Inbound Filter Details REMOTE ACCESS CONTROL Service LAM FTF Enabled k O Enabled Enabled Enabled 55H Enabled TELMET Enabled TFIP kI bl BI BI Enabled Applv Settings WAN Enabled Enabled Enabled Enabled Enabled Enabled Enabled OSL 27408 II SETUP ADYANCED MAINTENANCE STATUS 53 Section 3 Configuration MAINTENANCE Click on the MAINTENANCE tab to reveal the window buttons for variou
56. must be satisfied For the rule to take effect ADD OUTBOUND IP FILTER Filter Name Source IP address Source Port port or port port DI Destination IP address DI Destination Subnet Mask sid Destination Port port or port port Add apply ACTIVE OUTBOUND IP FILTER Name Protocol Src Addr Mask Src Port Dest Addr Mask Dest Port Remove 41 Section 3 Configuration 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 Source Destination Port Click on the Add Apply button to add and apply settings Note This section only applies when the Firewall is enabled Application Rules 05 Setup Outbound Filter Inbound Filter WLAN MAC FIL
57. name from the drop down menu for pre configured application or type a name in the Name input box to define your own This option is used to pre configure single or multiple trigger ports on your router that will automatically rules activate when the router senses data sent to the Internet From one of these applications one de APPLICATION RULES CONFIGURATION B i n bound Filter Enter your Trigger and Firewall port s and select the Traffic Type iii Remaining number of rules that can be created 16 WLAN MAC FILTER Port Traffic Type Trigger ME TCP eme ree n IL ja Aratcaten name w DAS Setup Click on the Add Apply button to apply settings Firewall amp DMZ Advanced ADSL Firewall r a Top Advanced wireless Advanced LAN 4Add 4pply Port Mapping ACTIVE APPLICATION RULES Name Trigger Port Traffic Type Firewall Port Traffic Type Edit Remove j Internet F Online F L AE D Link DSL 2740B User Manual 38 Section 3 Configuration 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 VoIP 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 VoIP and H 323 are often used for Internet Calls
58. ndependent network To support this feature you must create mapping groups with appropriate LAN and WAN interfaces using the Add button The Remove button will remove the grouping and add the ungrouped interfaces to the Default group Only the default group has IP interface To access the REMOTE MANAGEMENT setting window click on the Remote Management button under the ADVANCED tab Check the Enable virtual ports on box to Application Rules enable the port mapping This section is used to configure the port mapping to support VLA Click on the Add button to add port mapping Eis rule Outbound Filter Inbound Filter PORT MAPPING WLAN MAC FILTER Enable virtual ports on Firewall amp DMZ Group Name Interfaces Remove Edit Default ENMET4 Wireless Wireless Guest Advanced ADSL D Link DSL 2740B User Manual 51 Section 3 Configuration REMOTE MANAGEMENT This section allows you to enable disable remote access to the router from the 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 D Link DSL 2740B User Manual 52 section 3 Configuration REMOTE MANAGEMENT SETTINGS Check the Enable Remote Management box to enable the remote management Input the Remote Admin Port listened by the web UI for the re
59. ns 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 73 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 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 dlink ca D Link DSL 2740B User Manual 74
60. nt 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 2 40B 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 13 Section 2 Installation Information 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 su
61. 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 66 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 the same applications they use on
62. on to go to the next Setup Wizard window IP Address Subnet Mask Connection Type 1483 Routed IF LLC wt Obtain default gateway automatically Disabled w Default Gateway DNS Relay Selection Primary DNS Server Secondary DNS Server STEP 3 RESTART 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 4 Setup complete Click Back to review or modify settings Click Restart to apply current settings and reboot the not work after the router restarts you can try the Setup Wizard again with DSL 2741B router IF your Internet connection does not work after restart vou can try the Setup Wizard again alternative settings or use Manual Setup instead provided you have your with alternative settings or use Manual Setup instead if you have your Internet connection details as provided Internet connection details as provided to you by your ISP fo SA D Link DSL 2740B User Manual 24 section 3 Configuration 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 desired You can also test the WAN connection by accessing the Internet with The DSL Router has been configured and is rebooting your browser Close the OSL Router Configuration window and wait For 1 minute before reopening your web browser IF necess
63. r 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 D Link DSL 2740B User Manual 33 Section 3 Configuration 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 access the TIME setting window click on the Time and Date button in the SETUP directory TIME Check the Enable NTP Server Select specific time server to use from the NTP Server Used drop down menu Select your operating time zone from the Time Zone drop down menu 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 Click on the Save Settings button to apply your settings D Link DSL 2740B User Manual ADYANCED Wireless Setup SETUP MAINTENANCE STATUS 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 LAM Setup Protocol Server Daylight Saving can
64. s functions located in this directory The SET PASSWORD window is the first item in the MAINTENANCE 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 seiting window click on the Password button under the MAINTENANCE tab SET PASSWORD OPTIONAL To change password enter the old new password Click eee i P d on the Apply Settings button to apply settings Save Restore Settings i The Factory default password of this router is admin To help secure your network D Link recommends that Firmware Update you should choose a new password EE es SET PASSWORD OPTIONAL System Lo i To change the router password please type in the current password then the new password twice Logout Current Password 2 Internet L te New Password EI Confirm Password i English we Apply Settings D Link DSL 2740B User Manual 54 Section 3 Configuration SAVE RESTORE SETTINGS Once the router is configured you can save the configuration settings to a configuration file on your hard drive
65. s including IP settings 192 168 1 1 and Administrator password admin D Link DSL 2740B User Manual 55 Section 3 Configuration 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 FIRMWARE UPGRADE eT To upgrade firmware click on the Browse button to search for the file and then click on the Upload l Save Restare Settings button to begin EIS the file The Router will load ie Hobe Please do not update the firmware on this router unless instructed to do so by D Link technical support the file and restart automatically Firmware Lipdate or your ISP Diagnostics Notice Performing a Firmware Upgrade can FIRMWARE INFORMATION sometimes change the configuration settings Be System Log sure to back up the Router s configuration settings id S Logout Software Version EU DIL 2740E 3 06L 04V 2 27 42pB0ee q d20e before upgrading the firmware Bootloader CFE Version 1 0 37 6 5 p Internet Wireless Driver Version 4 60 53 0 cpe l Online English Ag FIRMWARE UPGRADE Mote Some Firmware upgrades reset the configuration options to Factor
66. 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 suitable 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 i
67. s 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 16 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 10 15 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 ADSL 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 Rout
68. ss 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 Beacon Period RTS Threshold Fragmentation Threshold DTIM Interval 802 11d Enable 3 levels of transmit power are available High Medium and Low This value indicates the frequency interval of the beacon A beacon is a packet broadcast by the router to synchronize the wireless network The value is 1 65535 milliseconds lf a network packet is smaller than the preset RTS threshold size the RIS CTS mechanism will not be enabled The router sends Request to Send RTS frames to a particular receiving station and negotiates the sending of a data frame After receiving an RIS the wireless station responds with a Clear to Send CTS frame to acknowledge the right to begin transmission The range is 1 2347 bytes Maximum frame size Frame larger than the threshold are fragmented into multiple packets and transmitted The range is 256 2346 bytes 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
69. tatus of vour router Statistics Logout a Internet ES Online Service PL CI Protocol Interface Received Transmitted Bytes Pkts Errs Drops Bytes Pkts Errs Drops PPPoE amp 32 1 8 32 PPPoE ppp 8 32 1 9640 46 U D z974 45 U D English LAN STATISTICS LAN STATISTICS This window displays LAN information Interface Received Transmitted Bytes Pkts Errs Drops Bytes Pkts Errs Drops Ethernet 1704584 15244 LI 21124963 21616 DO Wireless U D U 160462 cot ol D Link DSL 2740B User Manual 63 section 3 Configuration 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 SNR Margin dB Attenuation dB Output Power dBm K number of bytes in DMT frame R number of check bytes in R5 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 3608 5 1 0 0 4 0 120 a i 0 0 1536654 45571 104492534 oof re 151473 a4637 0 0 234516454 a rarr 0 18154 0 17 Reset Statistics 3 lite Fast Trellis OFF Link Up Upstream SOD 11 0 2 0
70. ur SSID and security Key as vou will need to duplicate the same settings to your wireless devices and PC Apply Settings EAP 802 1X When WPA enterprise is enabled the router uses EAF 802 1x ta authenticate clients via a 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 ta your wireless devices and PC Apply Settings 31 Section 3 Configuration LAN SETUP You can configure the LAN IP address to suit your preference Many users will find it convenient to use the default settings together with DHCP service to manage the IP settings for their private network The IP address of the Router is the base address used for DHCP In order to use the Router for DHCP on your LAN the IP address pool 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 To change the Router IP Address or Subnet Mask type in the desired values DHCP SERVER SETTINGS OPTIONAL The Enable DHCP Server is selected by default for the Router s Ethernet LAN interface DHCP service will suppl
71. uter to stop broadcasting its SSID D Link DSL 2740B User Manual 28 section 3 Configuration 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 SETUP ADYANLED MAINTENANCE STATUS D Link recommends that you secure your wireless network Wireless Network Name SSID dlink Please chose a name far your wireless network This name can be between 1 32 characters long Example dlink Wireless Channel 4uto Channelfrecommended WW D Link will automatically select the best wireless channel For your environment It is recommended not ta change this setting Encryption none kul 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 Print Settings Apply Settings 29 section 3 Configuration 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
72. ware 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 lf 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 dramatically 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 15 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
73. work 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 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 Confi
74. work from home Share the Internet connection and printer with multiple computers 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 its 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 68 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 Interference Place home appliances such
75. x A ADSL2 Standards e ITU G992 3 Gdmt bis Annex A e ITU G992 4 Glite bis Annex A Protocols e IEEE 802 1d Spanning e RFC1483 2684 Tree Multiprotocol e TCP UDP Encapsulation over ATM e ARP Adaptation Laver 5 AAL5 e RARP e RFC1661 Point to Point e ICMP Protocol e RFC1058 RIP v1 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 2 0Mbps 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 conditio
76. y IP settings to workstations 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 mind that if you change the IP address of the Router the range of IP addresses in the pool used for DHCP on the LAN will also be changed The IP address pool can be up to 253 IP addresses D Link DSL 2740B User Manual DSL 27408 II SETUP ADYANCED MAINTENANCE STATUS Wireless Setup This section allows vou ta 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 Parental Control Use this section ta configure the local network settings of your router The IP Address that is configured here is the IF Address that you use to access the Web based management interface IF you change the IP Address here vou may need to adjust your PC s network settings ta access the network again 2 Internet Mr Online Router IP Address 192 168 1 1 Subnet Mask 255 255 255 0 Local Domain Name optional Enable DNS Relay DHCP SERVER SETTINGS OPTIONAL Use this section to configure the built in DHCP Server to assign IP addresses to the computers on your network Enable DHCP Server ja 168 1 DHCP IP Address Range 192 166 1 254 DHC
77. y defaults Before performing an upgrade be sure to save the current configuration From the Maintenance gt Save Restore Settings screen 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 D Link DSL 2740B User Manual 56 Section 3 Configuration 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 SavelRestore Settings Your router is capable af testing your OSL connection The individual tests are listed below IF a test displays a Notice The Diagnostic Test window is used Fail status click Return Diagnostics Tests at the bottom of this page ta make sure Fail status is consistent IF to test connectivity of the Router A Ping test Firmware Update may be done through the local or external interface to test connectivity to known IP addresses The diagnostics feature executes ERG a series of test on your system software and hardware connections Use this window when S Test your Et erneti l 4 Connection working with your ISP to troubleshoot gt Intern

Table of Content D-Link DSL

Contents

Download Pdf Manuals

Related Search

Related Contents