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D-Link DSL-2751/E router

1. LAN IP 6 ADDRESS SETTINGS Use this section to configure the internal network settings of your router If you change the LAN IPv6 Address here you may need to adjust your PC network settings to access the network again LAN IPv6 Address 64 LAN IP 6 Link Local Address FE80 F27D 88FF FED9 FFB 64 ADDRESS AUTOCONFIGURATION SETTINGS Use this section to setup IPv6 Autoconfiguration to assign IP addresses to the computers on your network Enable automatic IPv6 v address assignment Autoconfiguration Type SLAAC Stateless DHCP Router Advertisment Lifetime 30 minutes 46 Section 3 Configuration ADDRESS AUTOCONFIGURATION SETTINGS SLAAC Stateless DHCP to set computers on Router network obtained IPv6 address by stateless DHCP SLAAC RDNSS to set computers on Router network obtained IPv6 address by RDNSS Stateful DHCP to set computers on Router network obtained IPv6 address by Stateful DHCP you need type the IPv6 Address Range Start and End IPv6 Connection Type Autoconfiguration SLAAC DHCPv6 IPv6 DNS SETTING Choose Obtain IPv6 DNS servers automatically or type Primary IPv6 DNS server and Secondary IPv6 DNS server LAN IPv6 ADDRESS SETTINGS Enable DHCP PD to used Prefix Delegation assigned IPv6 Prefix Or you can change the LAN IPv6 Address ADDRESS AUTOCONFIGURATION SETTINGS SLAAC Stateless DHCP to set computers on Router network obtained
2. Enable Bridge Service Service Name br_0_33 Enable VLAN 2 Section 3 Configuration ETHNET WAN SETUP You can setup this device to Internet by another ways assigning ane of the LAN ports to be a ETHN ET W AN P O RT SELE CTI ON WAN port Therefore you can keep using this device even you changed your internet service from ADSL to others e g Cable Modem FTTH Select a Ethernet LAN port to be the WAN port in drop down menu SBMS lle eel Please assign a Ethernet port to be the WAN port MANUAL ETH WAN CONNECTION SETUP Assign a Ethernet port MANUAL ETH WAN CONNECTION SETUP This section setup as pre MANUAL ADSL CONNECTION SETUP section Please select the appropriate option to connect to your ISP PPPoE Choose this option if your ISP uses PPPoE For most DSL Users S Choose this option if your ISP uses Dynamic IP Address O Dynamic IP Address awer DEL Static IP Address Choose this option if your ISP uses Static IP assignments L Enable IPv6 for this service D Link DSL 2751 User Manual 28 Section 3 Configuration WIRELESS SETUP 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 tab Wireless Network Setting Click on the Wireless Connecti
3. File Edit Yiew Favontes Took Help g Bac h m a Search ge Favorite Address http 192 168 1 1 Type admin for the User Name and admin in the Password field If you get a Page Cannot be Displayed error please refer to the Troubleshooting section for assistance Log in to the router User Name admin Password essee C Remember my login info on this computer D Link DSL 2751 User Manual 20 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 INTERNET SETUP To access the INTERNET SETUP WAN settings window click on the INTERNET Setup button in the SETUP directory in this page INTERFACE SETUP Product DSL 2751 ADSL INTERFACE Click on the Setup button if you want to configure ADSL Interface Configuration ETH INTERFACE finternet setup Click on the Setup button if you want to configure ETH Interface Wireless Setup Configuration LAN There are 2 ways to setup your internet You can use ADSL to configure the internet or you can assign one of etup the Ethernet ports as a WAN port to internet Time and Date Parental Control im j ADSL INTERFACE Use ADSL interface to setup your internet
4. System Requirements Windows 2000 2003 XP Vista 7 32 bit 64 bit Pentium 3 800MHz or better 256MB RAM or higher CD ROM drive A compatible D Link router Installation 1 Insert the CD ROM into your computer 2 Follow the on screen instructions 3 The oF icon should appear in the System Tray at the lower right corner on the desktop D Link DSL 2751 User Manual 112 Appendix F DLink SharePort Set up the D Link Router Connect the D Link Router to the network j 2 Power on the D Link Router 3 Double click on the icon to open the D Link SharePort 4 Right click on oP in the System Tray at the lower right corner on Advanced Options your Windows Desktop A window pops up to display the D Link Open SharePort Configuration Router About SharePort Exit Enable Network USB on the D Link Router 1 Click on the D Link Router 2 Click on Enable 3 The oP icon in the Windows System Tray should change to a Gp icon Connect USB Devices to the D Link Router The D Link SharePort automatically detects for each connected USB es device A window will pop up for each detected USB device ini HP Officejet 5600 seres Found JetFlash Mass Storage Device D Link DSL 2751 User Manual 113 Appendix F DLink SharePort 1 2 Virtually Connect and Disconnect a USB Device Me Right click on the icon Click on Open SharePort The D Link SharePort displays the conn
5. Please select following ADSL profile to link Firewall amp DMZ VPI VCl_ Description Protocol IGMP Nat State Edit Action G Dmt Glite T1 413 ADSL2 AnnexL ADSL2 Annex M E 1 32 PPPoE_1_32_1 PPPoE Disabled Enabled Enabled Edit Advanced Wireless Please choose the Inner pair or Outer pair on the Select the phone line pair below SNMP Setup Please select to enable Bitswap and SRA on the Capability Routing Setup ADVANCED ADSL SETTINGS G Dmt Enabled Glite Enabled 71 413 Enabled ADSL Enabled AnnexL Enabled ADSL2 Enabled Annexh Enabled SiSSiiSS s Wi Fi Protected Setup Logout E Select the phone line pair below Inner pair Outer pair DL Capability Bitswap Enable E SRA Enable D Link DSL 2751 User Manual 70 Section 3 Configuration ADVANCED WIRELESS These options are for users that wish to change the behavior of their 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 wireless radio performance in most environments To access the Advanced Wireless setting window click on the Advanced Wireless button in the ADVANCED tab Advanced WIRELESS Settings lf you need to change the default behavior Please type the value on the Fragmentation Threshold Please type the value on the RTS Threshold Please type the value
6. The DSL 2751 Wireless ADSL Router maintains three separate interfaces an Ethernet LAN a wireless LAN and an ADSL Internet WAN connection Carefully consider the Router s location suitable for connectivity for your Ethernet and wireless devices You must have a functioning broadband connection via a bridge device such as a Cable or ADSL modem in order to use the Router s WAN function Place the Router in a location where it can be connected to the various devices as well as to a power source The Router should not be located where it will be exposed to moisture direct sunlight or excessive heat Make sure the cables and power cord are placed safely out of the way so they do not create a tripping hazard As with any electrical appliance observe common sense safety procedures The Router can be placed on a shelf desktop or other stable platform If possible you should be able to see the LED indicators on the front if you need to view them for troubleshooting Power on Router The Router must be used with the power adapter included with the device 1 Insert the AC Power Adapter cord into the power receptacle located on the rear panel of the Router and plug the adapter into a 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 Th
7. Allow All Multicast Streams Details MULTICAST STREAMS Enable Multicast Streams IGMP Wi Fi Protected Setup IPv6 Firewall IPv6 Routing Budget Quota D Link DSL 2751 User Manual 72 Section 3 Configuration PORT MAPPING Port Mapping supports multiple ports to PVC and bridging groups Each group will perform as an independent 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 if Remove is checked Only the default group has IP interface To access the Port Mapping setting window click on the Port Mapping button in the ADVANCED tab psi 27508 ff SETUP ADVANCED MAINTENANCE STATUS Port Forwarding PORT MAPPING Click Add button to add Port Mapping rule Application Rules This section is used to configure the port mapping to support VLAN os Set 05 setup Port Mapping supports multiple ports to PVC and bridging groups Each group will perform as an independent 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 if Remove is checked Only the default group has IP interface PORT MAPPING DNS Setup Firewall amp DMZ Advanced Internet Advanced Wir
8. FIN URG PSH attack Ping attack Xmas Tree attack DNS Setup TCP reset attack Firewall amp DMZ DMZ means Demilitarised Zone DMZ allows computers behind the router fir traffic Typically your DM would contain Web servers FTP servers and o FIREWALL SETTINGS Enable SPI Enable DOS and Portscan F Protection N ull scanning attack E are idii Ping of Death attack EIN URG PSH attack SYN RST SYN FIN attack Advanced Wireless i a Ping attack Advanced LAN Xmas Tree attack Port Mapping TCP reset attack 7 F Null scanning attack Fii Ping of Death attack SYN RST SYN FIN attack Routing Setup D Link DSL 2751 User Manual 68 Section 3 Configuration DMZ Setting Please tick the Enable DMZ and type the DMZ computer IP on the DMZ IP Address or you also can choose the DMZ host from the drop down menu instead of type in IP manually Application Level Gateway ALG Configuration Please choose the following ALG to enable PPTP VPN Passthrough IPSec VPN Passthrough RTSP Online Video Streaming Windows MSN Messenger FTP H 323 Video Conferencing SIP Wake On LAN MMS D Link DSL 2751 User Manual DMZ SETTING The DMZ Demilitarized Zone option lets you set a single computer on your network outside of the router If you have a computer that cannot run Internet applications successfully from behind the router then you can place the computer into the DM for unrestricted In
9. Fiesse choose the desired Windows printer hom the let below hen you click DIF tha print et ot MFP daste val Gutomelcslly conned The pria at scannet jobs vall Hever be issued CI Ay HP Diicejat S600 tories O ib HF Ottcejet S600 series Ea When You Want to Scan 1 Move the cursor to Available for Use and click on Scan Now JatFladh ass Shape Device Waiting to Connect i HPF Qika ED pee Avelao for Ure Troptlehootiig Han Hor H Cone D Link DSL 2751 User Manual 117 Appendix G Technical Specifications Technical Specifications ADSL Standards e ANSI T1 413 Issue 2 e ITU G992 1 Gdmt AnnexA e ITU G992 2 Glite Annex A ADSL2 Standards e ITU G992 3 Gdmt bis Annex A e ITU G992 4 Glite bis Annex A ADSL2 Standards e ITU G992 5 Annex A e ITU G992 5 Annex M Protocols e IEEE 802 1d Spanning Tree e RFC1483 2684 Multiprotocol e TCP UDP Encapsulation over ATM e ARP Adaptation Layer 5 AAL5 e RARP e RFC1661 Point to Point e ICMP Protocol e RFC1058 RIP 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 e RFC2516 PPP over Ethernet ATM Data Rate ADSL e Gdmt full rate downstream up to 8 Mbps upstream up to 1 Mbps e Gite downstream up to 1 5 Mbps upstream up to 512 Kbps ADSL2 e Gdmt bis full rate downstream up to 12 Mbps upstream up to 1 Mbps ADSL 2 e Full r
10. 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 Use Interface PPPoE_1_32_1 opp0 IPv4 ie lel Always m view Available Schedules Remove Selected 64 Section 3 Configuration WIRELESS FILTER This feature can let you add a policy to deny or allow WLAN devices connected to the router To access the WIRELESS FILTER settings window click on the WIRELESS FILTER button in the ADVANCED tab wieetessenreR Application Rules WIRELESS FILTER POLICY This page enables users to allow or deny specific wireless devices to connect to the wireless network by Qos Setup specifying the MAC address You can choose the Disable Allow All Deny All of Wireless Filter Policy ee eee Disable You don t want to launch the featu re You can change the global Wireless Filter Policy here Wireless Filter l i ae ae C Enable Wireless Mac Filtering Allow All Support Wlan devices make connection except the mac DNS Setup Only DENY computers Isted to access the wireless network Only ALLOW computers listed to access the wireless network address which is added in the filter table Frewall amp DMZ Advanced Internet Deny All Support deny all Wlan devices make connection except the Advanced Wireless Sa eae mac address which is ad
11. in D Link DSL 2751 User Manual 42 Section 3 Configuration European Union you must select March Last Sunday The time must depend on your country s time zone For example In Germany you must type 2 because Germany s time zone is 1 hour ahead of GMT or UTC GMT 1 Thus in Germany you must use March Last Sunday at 1 00 A M Daylight Saving time ends in the most parts of the United States on the First Sunday of November Each time zone in the United States must use Daylight Saving time at 2 00 A M Thus in the United States you must set November First Sunday at 2 00 A M Daylight Saving time ends in the European Union on the Last Sunday of October For instance in Germany you must type 2 a SET THE DATE AND TIME MANUALLY because Germany s time zone is 1 hour ahead of GMT GMT 1 Thus in Germany Date And Time A _ use March Last Sunday at 1 00 Year 2012 Month oct Day 23 Hour 7 pm Minute 27 Second 34 Copy Your Computer s Time Settings SET THE DATE AND TIME MANAULLY You can also use the Copy Your Computer s Time Settings to synchronize the Date and Time to your local PC Or you Apply Cancel also can adjust Year Month Day Hour Minute Second manually Please click the Apply button to save the configuration D Link DSL 2751 User Manual 43 Section 3 Configuration PARENTAL CONTROL Parental Control provides two useful tools for restricting Interne
12. 16 Wireless Filter Port Traffic T rat ype It will appear the Trigger and Firewall ports after you choose the aiim ar irewall amp DMZ plication Name application name by the drop down menu Firewall amp DMZ Application Name TcP e Firewall Wane eme Use tace EE f Advanced Internet Use Interface PPPoE_1 32 1 opp0 TCP m Advanced Wireless Choose the Use Interface and click the Add Apply button to save the configuration and then it will be added in the list SNMP Setup Remote Management Routing Setup TR 069 Client Wi Fi Protected Setup D Link DSL 2751 User Manual 59 Section 3 Configuration QOS SETUP Quality of Service Setup can be used to improve data flow for different applications by prioritizing the network traffic based on selected criteria To access the QOS SETUP seitings window click on the QOS SETUP button in the ADVANCED tab QOS SETUP You have to define the service ports For example VoIP RTP is from 700 Start Port to 900 End Port H 323 is 1720 FTP is from 20 Start Port to 21 End Port MSN massager is from 1863 Start Port to 1864 End Port WIRELESS QOS SETUP You can choose Enable or Disable to decide if the data has the WMM on the WMM Wi Fi Multimedia WMM No Acknowledge means that the receiver doesnt have to send back the Acknowledge packet ADVANCED QoS Setup Click the Wireless QoS button to set wireless data priority Click the LAN QoS button to set Ethe
13. Appendix F DLink SharePort 2 Click Yes on the question Do you want to install the printer software or MEP utility Please verifp the printer soltware or MFP utility status fou can view fhe ponte soltensie of RFP diiy status theough Pirie ard Other Hardware Pliner ard Fast from tee indiss Contig Fare Do you wani te metall lhe pinker sollware of MFP utility Eies O Mo 3 Insert the CD ROM of the multifunction printer and follow the instructions to install the multifunction printer s driver When the installation process prompts you to connect the multifunction printer to your PC click Next Inser the printer sofheare A MFP utility CD into pour CD ROM drive Please rest the pointer sofpaare MFP utiity CD into the CD ROM dive to ratal Folios the insbellshon process You wall be promoted bo play Ihe USE device ria the PC s WISE port ard then neta bo tres pags Click Nest bo continue 4 The D Link SharePort virtually connects to this multifunction printer Click Next MFP Connect Stabus The SharePiost has succesful commected HP Offerejet SEM scrics It the MFP tity installation process hac wot beer competed Piese inih ter go back tothe page Glick Mest to continue D Link DSL 2751 User Manual 116 Appendix F DLink SharePort 5 Choose the printer driver that you want D Link SharePort to x auto connect when you print Auto Connect to Printer MFP and sue the jolt
14. 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 7 Fo Example If the router s LAN IP address is 192 168 0 1 make your IP address fos Covet Dier a you Taed i eak sous NANAK DANANG Ioi 192 168 0 X where X is a number between 2 and 99 Make sure that the number iis you choose is not in use on the network Set Default Gateway the same as the Obtain an IP address automatically LAN IP address of your router 192 168 0 1 Use the following IP address IP address Set Primary DNS the same as the LAN IP address of your router 192 168 0 1 Subnet mask The Secondary DNS is not needed or you may enter a DNS server from your ISP Default gateway General Step 5 Click on the OK twice to save your settings Use the following DNS server addresses Preferred DNS server 192 Alternate DNS server D Link DSL 2751 User Manual 108 Appendix C FCC Caution FCC Caution This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired o
15. Configured Back to Unconfigured PIN SETTINGS Current PIN 15624697 Reset PIN to Default Generate New PIN ADD WIRELESS STATION 19 Section 3 Configuration IPV6 FIREWALL The Firewall settings section is an advance feature used to allow or deny traffic from passing through the device It works in the same way as ip filters with additional settings You can create more detail rules for the device To access the IPv6 Firewall setting window click on the IPv6 Firewall button in the ADVANCE table ACTIVE FIREWALL RULES Click Add button to add Firewall Rules IPV6 FIREWALL RULE Type Rule Name select Schedule Schedule Rule can be set as following Type Source Address Range select Use Interface and Protocol in drop down menu Type Dest Address Range Dest Port Range and select Use Interface in drop down menu D Link DSL 2751 User Manual Port Forwarding Application Rules The Firewall settings section is an advance feature used to allow or deny traffic from passingthrough the QoS Setup device It works in the same way as ip filters with additional settings Youcan create more detail rules for the device Outbound Filter Inbound Filter ACTIVE FIREWALL RULES DNS Setup Firewall amp DMZ Advanced Internet Advanced Wireless Advanced LAN Port Mapping HS eet e Aways View Available Schedules Remote Management T Routing Setup PPPOE 0 42 4 Wi Fi Protected Setup iiia C
16. ETHERNET WAN INTERFACE Assign one of the Ethernet ports as a WAN port to internet D Online a Setup D Link DSL 2751 User Manual 21 Section 3 Configuration ADSL SETUP i If you are configuring this device for the first time D Link recommends that you dick Setup Wizard button and Check Manual Setup box to configuring Internet connection manually or fallow tne instructions on screen If you wish to modify or configure the ADSL settros manually tick Manvel you can click on Setup Wizard button to configuring router step by step Setup to enable the ADSL Connection Setup Setup Wizard Manual Setup MANUAL ADSL CONNECTION SETUP EAR MANUAL ADSL CONNECTION SETUP Please select the connection type for your internet connection Please select the appropriate option to connect to your ISP If your Internet service supported IPv6 you can click Enable IPv6 for T PPPoE PPPoA AE E eee a f users this service to setup IPv6 in this connection Dynamic IP Address Choose this option if your ISP uses Dynamic IP Address over DSL Static IP Address Choose this option if your ISP uses Static IP assignments Bridge Choose this option if your ISP uses Bridge Enable IPv6 for this service D Link DSL 2751 User Manual 22 Section 3 Configuration For PPPoE PPPoA INTERNET CONNECTION TYPE Type in the Username and Password and PPPoE Service Name if required by your ISP Choose PPPoE LLC Snap Bridging PPP
17. Link DSL 27506 Channel Auto Security Type None LOCAL NETWORK INFO This window displays LAN information including MAC IP address Mask and DHCP Server MAC Address O0 1a 2b 27 50 00 IP Address 192 168 1 1 Subnet Mask 255 255 255 0 DHCP Server ON D Link DSL 2751 User Manual 95 Section 3 Configuration CONNECTED CLIENTS This feature shows all the client devices and computers currently associated wirelessly or connected over Ethernet LAN To access the Wireless clients setting window click on the Connected Clients button in the STATUS tab CONNECTED WIRELESS CLIENTS This window displays authenticated wireless stations and their status CONNECTED LAN CLIENTS This window displays all the entities which link to the LAN interface successfully You can choose to block which entities and click the Block button D Link DSL 2751 User Manual Connected Clients This page shows all the currently connected wireless and LAN computers or PCs 3 CONNECTED WIRELESS CLIENTS Routing Into IPv6 Routing Info CONNECTED LAN CLIENTS MAC Address eb 9a 8f 13 42 37 BLOCKED MAC ADDRESS 96 Section 3 Configuration STATISTICS To access the STATISICS window click on the Logs button in the STATISICS tab This information reflects the current status of your router WAN STATISTICS This information reflects the current status of your DSL connection This window displays all the Receiver and
18. Support For IPv6 connection the DSL 2751 provide several connection type Link local Static Pv6 DHCPv6 Stateless Autoconfiguration PPPoE IPv6 in IPv4 Tunnel and 6to4 Maximum wireless signal rate derived from IEEE standard 802 11n specifications 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 2751 User Manual 6 Section 1 Product Overview Hardware Overview Connections USB port Wireless On Off switch Reset button Use the USB port to button To manually reset depress connect your USB device Please press and hold on for button with the power on for 3 seconds to turn on turn off between ten and fifteen seconds ADSL port Use the ADSL cable to connect to the your telephone line RuJ 1 1 port Ethernet ports Power button Power insert Use the Ethernet ports to connect soi In to power on J ro Use the adapter shipped with the the Router to your Ethernet LAN Rout ii CO PERO lms Router to connect to power or Ethernet devices source D Link DSL 2751 User Manual Section 1 Product Overview Hardware Overview LEDs DSL Steady green light indicates a valid ADSL connection This will light after the ADSL negotiation process has been settled A blinking green light indic
19. Transmitted packet status on Siam sie i aa the WAN interface IPv6 Routing Info LAN STATISTICS This window displays all the Receiver and Transmitted packet status on the LAN interface WAN STATISTICS Name etho N A IPOE MER_ethO 11497250 16882 0O 0 456371 20395 O0 t D Link DSL 2751 User Manual 97 Section 3 Configuration ADSL STATISTICS This window displays all the ADSL status You can click the ADSL BER Test button to test the ADSL connection You can click the Reset Statistics button to set all statistics to recount D Link DSL 2751 User Manual ADSL STATISTICS Mode Traffic Type Status Link Power State Downstream Line Coding Trellis on SNR Margin 0 1 dB 66 Attenuation 0 1 dB 0 Output Power 0 1 dBm a4 Attainable Rate Kbps 27560 Path 0 Downstream Rate Kbps 27323 MSGc of bytes in overhead channel message B of bytes in Mux Data Frame M of Mux Data Frames in FEC Data Frame T Mux Data Frames over sync bytes R of check bytes in FEC Data Frame S ratio of FEC over PMD Data Frame length L of bits in PMD Data Frame D interleaver depth Delay msec INP DMT symbol Super Frames Super Frame Errors RS Words RS Correctable Errors RS Uncorrectable Errors HEC Errors OCD Errors LCD Errors Total Cells 166570819 Data Cells 71414 Bit Errors Total ES Total SES Total UAS ADSL BER Test Reset Statistics
20. and Test ADSL Synchronization and they will show PASS or FAIL INTERNET CONNECTIVITY Check Your router is capable of testing your DSL connection The individual tests are listed below If a test displays a fail status click Return Diagnostics Tests at the bottom of this page to make sure fail status is consistent If the test continues to fail click Help and follow the troubleshooting procedures SYSTEM CHECK Test your lan4 Connection Test your lan3 Connection Test your lan Connection Test your lan1 Connection Test your Wireless Connection Test ADSL Synchronization There are Ping ISP Default Gateway Primary DNS server and they will ering show PASS or FAIL INTERNET CONNECTIVITY CHECK Please click the Test button to Diagnostic the above test items Test PPP server connection Test Authentication Test the assigned IP address Ping ISP Default Gateway Ping Primary DNS server D Link DSL 2751 User Manual 88 Section 3 Configuration PING TEST The tests on this page can be used to verify whether or not your router is working correctly If you have rerun the tests and consulted the help file and you are still experiencing difficulties To access the Ping test setting window click on the Ping test Diagnostics button under the MAINTENANCE tab PING TEST You can type Host Name or IP Address and click Ping button IPv6 PING TEST You can type Host Name or IPv6 Address and click Ping
21. button PING RESULT When you click Stop button the ping results will show in PING RESULT windows D Link DSL 2751 User Manual Password Save Restore Settings Ping Test sends ping packets to test a computer on the Internet Firmware Update PING TEST Diagnostics Ping Test Host Name or IP Address IPV6 PING TEST Host Name or IPV6 Address PING RESULT Enter a host name or IP address above and click Ping 89 Section 3 Configuration SYSTEM LOG The system Log allows you to configure local remote and email logging and to view the logs that have been created To access the SYSTEM LOG setting window click on the System Log button under the MAINTENANCE tab Remote Log Setting Save Restore Settings Check Log Enable box era Rae aa aaa a aaa Diagnostics Log Level All events above or equal to the selected level will be logged f TT System Lo Log Level Debugging Display Level All logged events above or equal to the selected level will ppm Display Level Ero gt be displayed mode loc Server IP Address i Mode Display mode of system log Local Display on local host only ewes Server UDP Port ENABLE EMAIL NOTIFICATION Server IP Address IP address of the remote system log server server UDP Port UDP port number of the remote system log server D Link DSL 2751 User Manual 90 Section 3 Configuration ENABLE EMAIL NOTIFICATION Please enable If any logs occ
22. follow the instructions included with the device or given to you by your service provider The ADSL connection represents the WAN interface the connection to the Internet It is the physical link to the service provider s network backbone and ultimately to the Internet Connect Router to Ethernet The Router may be connected to a single computer or Ethernet device through the 10OBASE 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 2751 User Manual 18 Section 2 Installation Hub or Sw
23. internet security software running on the computer Software firewalls such as Zone Alarm Black Ice Sygate Norton Personal Firewall and Windows XP firewall may block access to the configuration pages Check the help files included with your firewall software for more information on disabling or configuring it D Link DSL 2751 User Manual 102 section 4 Troubleshootin 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 Go to 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 tt 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 lf you still cannot access the configuration unplug the power to the router for 10 seconds and plug back in Wait about 30 seconds and try accessing the configuration If you have multiple computers try connecting using a different computer 2 What can I do if I forgot my password lf you forgot your password you must reset your router Unfortunatel
24. on the DTIM Interval Please type the value on the Beacon Interval Please choose 20 40 60 80 and 100 on the Transmit Power GUEST WIRELESS SETTING Please enable the Enable Wireless Guest Network Type SSID on the Wireless Network Name Please choose Visible or Invisible on the Visibility Status Please select Off On on the AP Isolation D Link DSL 2751 User Manual Port Forwarding Application Rules These options are for users that wish to change the behaviour of their 802 119 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 wireless radio performance in most environments Qutbound Filter Inbound Filter Wireless Filter DNS Setup Cc Cp Qos Se ADVANCE WIRELESS SETTINGS Wireless Band 2 4GHz Band Fragmentation Threshold 2346 256 2346 Firewall amp DM RTS Threshold 2347 0 2347 Advanced Internet DTIM Interval 1 1 255 Advanced Wireless Beacon Interval 100 20 1000 Transmit Power 100 om Advanced LAN GUEST WIRELESS SETTINGS Enable Wireless Guest Network M cuestssID O Visibility Status Visible Invisible AP Isolation On Wireless Network Name SSID 71 Section 3 Configuration ADVANCED LAN These options are for users that wish to change the LAN setti
25. 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 lf 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 lf 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 c 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 Area Connection Connection specific DNS Suffix C Documents and Settings gt _ D Link DSL 2751 User Manual 107 Appendix B Networking Basics Statically Assign an IP address lf 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 click on the My Network Places gt Properties Step 2 Right click on the Local
26. to a minimum each wall or ceiling can reduce your adapter s range from 3 90 feet 1 30 meters Position your devices so that the number of walls or ceilings is minimized Be aware of the direct line between network devices A wall that is 1 5 feet thick 5 meters at a 45 degree angle appears to be almost 3 feet 1 meter thick At a 2 degree angle it looks over 42 feet 14 meters thick Position devices so that the signal will travel straight through a wall or ceiling instead of at an angle for better reception Building Materials make a difference A solid metal door or aluminum studs may have a negative effect on range Try to position access points wireless routers and computers so that the signal passes through drywall or open doorways Materials and objects such as glass steel metal walls with insulation water fish tanks mirrors file cabinets brick and concrete will degrade your wireless signal Keep your product away at least 3 6 feet or 1 2 meters from electrical devices or appliances that generate RF noise 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 2751 User Manual 16 Section 2 Installation Device Installation
27. to setup IPv6 Autoconfiguration to assign IP addresses to the computers on your network Enable automatic IPv6 address assignment Autoconfiguration Type SLAAC Stateless DHCP Router Advertisment Lifetime 30 minutes 49 Section 3 Configuration SLAAC RDNSS to set computers on Router network obtained IPv6 address by RDNSS Stateful DHCP to set computers on Router network obtained IPv6 address by Stateful DHCP you need type the IPv6 Address Range Start and End IPv6 Connection Type DS Lite Choose DS Lite DHCPv6 Option If you choose Manual Configuration need type the AFTR IPv6 Address Type B4 IPv4 Address if necessarily Type WAN IPv6 Address and IPv6 WAN Default Gateway D Link DSL 2751 User Manual ADDRESS AUTOCONFIGURATION SETTINGS Use this section to setup IPv6 Autoconfiguration to assign IP addresses to the computers on your network Enable automatic IPv6 k address assignment a Autoconfiguration Type Stateful DHCP IP 6 Address K Range Start D IP 6 Address Range End IP 6 Address Lifetime minutes IP 6 CONNECTION TYPE Choose the mode to be used by the router to the IPv6 Internet My IP 6 Connection is DS Lite AFTR ADDRESS INTERNET CONNECTION TYPE Enter the AFTR address information provided by your Internet Service Provider ISP DS Lite Configuration DS Lite DHCPv6 Opti
28. 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 Time and Date Parental Control IPv6 Setup Select specific time server to use from the First NTP time server and Second NTP time server specific NTP server name TIME SETTINGS Automatically synchronize with Internet time servers TIME CONFIGURATION USB Setup Select your operating time zone from the Time Zone drop down menu a First NTP time server ntp dlink com tw ntp dlink com tw Second NTP time server ntpi dlink com ntp1 dlink com TIME CONFIGURATION If youn eed to use the dayli ght saving ju st Current Router Time Friday January 11 2013 02 24 33 PM choose the Enable Daylight Saving Daylight saving is a period from late Spring to early Fall Time Zone 6MT 08 00 Taipei Enable Daylight Saving Daylight Saving Offset Set how many hours to change the time for ee Daylight saving Offset Daylight Saving Dates Monthi Week Day Configure Daylight Saving Dates Start Jan ist Sun Daylight Saving time starts in the most parts of the United States on the second Sunday of March Each time zone in the United States starts Daylight Saving time at 2 A M Thus in the United States you must use March Second Sunday at 2 00 A M End Jan ist Sun Daylight Saving time starts in the European Union on the last Sunday of March Thus
29. 32 characters Wireless Network Name D Link SSID 1 32 characters Set your wireless encryption mode We will automatically assign a security key to prevent outsiders from accessing your wireless network the router will automatically assign a security key to your wireless network Wireless Security Mode Pre Shared Key Auto WPA or WPA 4nl9qymek 8 63 characters such as az 4 2 or 0 9 Note Wwe provide User a random pre shared key by automatically You can also set it manually if you do not prefer the key we generate Please enter the following settings in the wireless device that you are adding to your wireless network and keep a note of it for future reference Wireless Status Enabled Network NamefSSID D Link Wireless Security Mode 4AutoCVPS or WPAZ Network Key 4nlaqymizk Prey Save Cancel 30 Section 3 Configuration Add Wireless Device with WPS The wizard shows the option to setup WPS by Auto or Manual Auto Select this option if your wireless device supports WPS WI Fi Protected Setup Manual Select this option to display the current wireless settings for you to configure the wireless device manually Click Next button to go to the next page Click Cancel button to return to the main menu of Wireless Setup page Add Wireless Device with WPS Automatically This page allows you to select PIN or PBC to use WPS method PIN Enter
30. 68 1 254 The IP address pool can be up to 253 IP addresses ROUTER SETTINGS Use this section to configure the local network settings of your router The IP Address that is configured here is the IP Address that you use to access the Web based management interface If you change the IP Address here you may need to adjust your PC s network settings to access the network again Router IP Address 192 168 1 1 Subnet Mask 255 255 255 0 set the value hours on the DHCP Lease Time pp iment DHCP SERVER SETTINGS OPTIONAL Use this section to configure the builtin DHCP Server to assign IP addresses to the computers on your network If you don t want DSL 2751 to be the DHCP server you can enable Enable DHCP Server DHCP IP Address Range 192 168 1 2 to 192 168 1 254 DHCP relay to pass the DHCP discover packets of the clients to another D HC P server DHCP Lease Time 34 hours DHCP Relay DHCP Server IP Please set the DHCP server IP address on the DHCP Server IP Address D Link DSL 2751 User Manual 39 Section 3 Configuration DHCP RESERVATION OPTIONAL ADD EDIT DHCP RESERVATION OPTIONAL select the Enable to let you reserve the IP Address for the designated PC with the configured MAC Address Computer Name is user defined meaningful host name which can help you recognize each PC connecting to the device Clicking on the Copy Your PC s MAC Address button to copy the MAC address from the PC you a
31. ADSL_2plus ATM Up LO Upstream On 66 4 93 Upstream 1245 7984863 27980 98 Section 3 Configuration ROUTING INFO To access the ROUTE INFO setting window click on the ROUTE INFO button under the STATUS tab The Route Info section displays route information showing the IP addresses of the destination gateway and subnet mask as well as other route information ROUTING STATIC ROUTE D Link DSL 2751 User Manual 99 Section 3 Configuration IPv6 STATUS To access the IPv6 Status setting window click on the IPv6 Status button under the STATUS tab All of your IPv6 Internet and network connection details are displayed on Device Info this page Connected Clients All of your IPv Internet and network connection details are displayed on this page Statistics i IP 6 CONNECTION INFORMATION Routing Into IPwe Status IPve Routing Into IP v6 Connection Type pppoe Network status Wan IP 6 Address IPv6 Default Gateway Primary IP 6 DNS Server Secondary IPv6 DNS Server LAN IP 6 Link Local Address FE80 214 2BFF FE 7 5000 64 DHCP PO IP 6 Network assigend by DHCP POD LAN IPv6 Address LAN IP 6 COMPUTERS IPv6 Address Name if any D Link DSL 2751 User Manual 100 Section 3 Configuration IPv6 ROUTING INFO To access the IPv6 Routing Info setting window click on the IPv6 Routing Info button under the STATUS tab This Routing page displays the IPv6 r
32. DNS from your ISP Or Select Use the following IPv6 DNS server addresses to type the DNS IPs in the Preferred DNS server and Alternate DNS server Select Default IPv6 Gateway Interface in drop down menu Set VPI VCI enable the Enable NAT Enable the Enable Firewall when you want to have the basic filter function for example ICMP ping to DSL 2751 Enable the Enable IGMP Multicast Proxy to send IGMP query packets to the IPTV clients Enable VLAN and type the VLAN ID 0 4095 which your ISP assigns Click on the Apply button to apply setting For BRIDGE CONNECTION TYPE select Service Category Encapsulation Mode in drop down menu Check Enable Bridge Service box and type Service Name Set VPI VCI Enable VLAN and type the VLAN ID 0 4095 which your ISP assigns Click on the Apply button to apply setting D Link DSL 2751 User Manual IP 6 DNS AND DEFAULT GATEWAY Obtain IPV6 DNS server address automatically IPVe WAN Interface selected Use the following IP V6 DNS server addresses Preferred IPV 6 DNS server Alternate IPV6 ONS server fe Default IP V6 Gateway interface Selected IPV6 Gateway Interface Enable NAT Enable FIREWALL Enable IGMP Proxy Enable MLD Multicast Proxy Enable VLAN C BRIDGE CONNECTION TYPE Enter following information provided by your Internet Service Provider ISP Service Category UBR Without PCR v Encapsulation Mode LLC SNAP BRIDGING
33. F OF Seay E Start eaj End a Of a Start eaj End O oO a Save Settings 44 Section 3 Configuration IPv6 The IPv6 configuration option allows you configure IPv6 internet connection You can configure follow IPv6 Internet Connection Setup Wizard utilize or Manually Ipv6 Internet Connection Setup To access the IPv6 setting window click on the IPv6 button in the SETUP tab Manual IPv6 Internet Connection Setup Use this section to configure your IPv6 Connection type If you are unsure of your connection method please contact your Internet Service Provider IPv6 INTERFACE sir ff es Choose the IPv6 Interface in the drop down menu Internet Setup Wireless Setup Use this section to configure your IPv Connection type If you are unsure of your connection method please IPv6 CON N ECTION TYPE contact your Internet Service om _ E Choose the IPv6 internet connection type from the drop down menu Seve setinas pont Seve settings IPV6 INTERFACE Parental Control e Link local only e Static IPv6 IPv6 Setup e Autoconfiguration SLAAC DHCPv6 ae My IPv6 Interface is atmo En Or IPV6 CONNECTION TYPE e DS Lite Choose the interface to be used by the router to the IPv6 Internet Choose the mode to be used by the router to the IPv Internet My IPv6 Connection is PPPoE D Link DSL 2751 User Manual 45 Section 3 Configuration IPv6 Connection Type Link local only LAN IPv6 ADD
34. INBOUND FILTER button in the ADVANCED tab D Link DSL 2751 User Manual 63 Section 3 Configuration potrowaring Peek ADD OUTBOUND IP FILTER Type the filter name on the Filter Name Choose ICMP TCP UDP TCP or UDP on the Protocol TEE Wireless Filter Type Source IP address Source Subnet Mask and Source Port port DNS Setup take effect or port port means from which port to which port eae etl attiaterd eat Advanced Internet Filter Name Type Destination IP address Destination Subnet Mask and Advanced Wireless Destination Port port or port port means from which port to which port HRA oe Set the policy schedule on the Schedule Always or never or View Source IP address Available Schedules Remote Management Source Subnet Mask Source Port port or port port Destination IP address Destination Subnet Mask Destination Port port or port port Schedule Please click Add Apply button to add the policy in the list Wi Fi Protected Setup IPv Firewall IPv6 Routing Budget Quota i Online ACTIVE INBOUND IP FILTER D Link DSL 2751 User Manual 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
35. IPv6 address by stateless DHCP SLAAC RDNSS to set computers on Router network obtained IPv6 address by RDNSS ADDRESS AUTOCONFIGURATION SETTINGS Use this section to setup IPv6 Autoconfiguration to assign IP addresses to the computers on your network Enable automatic IPv6 address assignment Autoconfiguration Type Stateful DHCP IP 6 Address Range Start IP 6 Address Range End IPv6 Address Lifetime 30 minutes IP 6 CONNECTION TYPE Choose the mode to be used by the router to the IPv6 Internet My IP 6 Connection is Autoconfiguration SLAAC DHCPy6 IP 6 DNS SETTINGS Obtain a DNS server address automatically or enter a specific DNS server address Obtain IPv6 DNS servers automatically Use the following IPv6 DNS servers Primary IP v6 DNS Server Secondary IPv6 DNS Server LAN IP 6 ADDRESS SETTINGS Use this section to configure the internal network settings of your router If you change the LAN IPv6 Address here you may need to adjust your PC network settings to access the network again Enable DHCP PD LAN IPv6 Address 64 LAN IP 6 Link Local Address FE80 F27D 88FF FED9 FFB 64 ADDRESS AUTOCONFIGURATION SETTINGS Use this section to setup IPv6 Autoconfiguration to assign IP addresses to the computers on your network Enable automatic IPv6 v address assignment Autoconfiguratio
36. NTENANCE STATUS Internet Setup NOT every USB printer can play aS a network printer server With sharePort feature USB over IP technology the USB device on the router will be connected to your PC Please check your local vendor for more information ee ee ee Enable SharePort and Print Server e For better capability and users experience we strongly TEE recommend you use SharePort as your network printer server JF Internet solution P To activate USB Network Print Server feature you have to tick Enable SharePort and Print Server in the USB Setup page and press Apply button D Link DSL 2751 User Manual 51 Section 3 Configuration If you decide to share the USB printer or USB storage device to all connect local hosts by SharePort solution please refer to the SharePort Utility manual is shown as Appendix F D Link SharePort and as well install the client computer utility by using the install CD comes with this product package lf you want employ onboard printer server please press setup button in USB SETUP window enter the server configuration page USB SETUP PRINTER SERVER You can configure Update and maintain the correct Print Server settings Tick Enable on board print server to enable the on board printer SERVER CONFIGURATION server Enable on board print server Printer name To give the network printer server a meaningful name by typing in the Make and modal Printer name and which must be exac
37. RESS SETTING Link local only is communication with in internal network The LAN IPv6 Link local Address is used as default setting IPv6 Connection Type Static IPv6 WAN IPv6 ADDRESS SETTINGS You can check Use Link Local Address box to Link local only or type the WAN IPv6 Address and Subnet Prefix Length Type Default Gateway Primary IPv6 DNS server and Secondary IPv6 DNS server These information provided by your Internet Service Provider ISP LAN IPv6 ADDRESS SETTINGS Configure the internal network settings of your router You can change the LAN IPv6 Address D Link DSL 2751 User Manual IPV6 CONNECTION TYPE Choose the mode to be used by the router to the IPv Internet My IPv6 Connection is Linktocal only LAN IPV6 ADDRESS SETTINGS Use this section to configure the internal network settings of your router If you change the LAN IPv6 Address here you may need to adjust your PC networksettings to access the network again LAN IPv6 Link Local Address FE80 21A 2BFF FE12 3315 64 IP 6 CONNECTION TYPE Choose the mode to be used by the router to the IPv6 Internet My IP 6 Connection is Static IPv6 WAN IP 6 ADDRESS SETTINGS Enter the IPv6 address information provided by your Internet Service Provider ISP Use Link Local Address IP 6 Address Subnet Prefix Length Default Gateway Primary IPv6 DNS Server Secondary IPv6 DNS Server
38. The DSL 2751 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 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 This router provides maximize wireless performance by connecting this router to computer interfaces and stay connected from virtually anywhere at home and in the office The router can be used with 802 11b g n wireless networks to enable significantly improved reception It supports WPA WPA2 and WEP for flexible user access security and data encryption methods FIREWALL PROTECTION amp QoS Security features prevents 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 destination MAC IP addresses For Quality of Service QoS the router supports multiple priority queues to enable a group of home or office users t
39. Version 1 0 04 23 2013 User Manual Wireless ADSL Router DSL 2751 Table of Content Table of Contents PACKAGE CONTENT SG ryskus a a a a ADVANCED WIRELESS Atcstirositanedshantnostand vance bexatvaticnnntiheasecbhastaaassheasiereds 71 SY OEM REQUIREMENTS cascade iota a Gianni ae ned ademneagaedaaee ADVANCED LAN coronada A A 72 INTRODUC HON anoei a a sibs baitenhle 5 PORTE MAPPING assert tdi iani a TA 73 FEATURE teresa hated hereto areas a a teehieck anesthe doce 6 SNMP SE TU cee ee ene eee ee ee 75 HARDWARE OVERVIEW cccsccecesesessesesececescesevevevecsceceseseevevevaceseetevevevevanseeseeen 7 REMOTE MANAGEMENT cece aa EEA S EE ERE E 76 CONNECTION S sergas a a ai 7 ROUTING SETUP auiii e aE E A AE eae 77 CEOS ee WI FILPROTECTED SETUP einni aai 79 MAATON a E A E E N E 9 IPV6 FIREWALL sssssisssssrissssnrnnnsnnnnsnnnnnnnsnntnnnsnntnnnsnnnnnennnnneennnnnnennnnennnt 80 BEFORE YOU BEGIN ON 9 PVE ROU TN O cee ence ce eneceete sic hea cet ccatatnteteie ental ootaka nae 82 installation INGLES sb satans causa caisetntaniriacate ania ei a egal 10 BUDGET QUOTA ou eeeeesee eee ete ee eeneeneeneeneeneenseneensenseasenenneeneeneeneeneeen 83 Information you will need from your ADSL service provider 0 00 12 LOGOUT oaa E 84 Information you will need about DSL 2751 cccccececescesesececersesesesesesesecereee 14 MANTE NAN GB a A AA 85 Information you will need about your LAN or COMpUtEN sceceseeses
40. WEB file server You can remote access when the Remote Access was hooked 3G USB MODEM SETUP Click Setup button in 3G USB MODEM SETUP window to configure 3G USB MODEM D Link DSL 2751 User Manual FIP FILE SERVER Enable FTP Server Port Number 2a Maximum connections 10 Idle timeout 10 min 0 for no timeout Remote Access FIP SERVER USER PROFILE Enable User ID ree Mode Connected Device Path Enable anonymous JetFlash TS1GIF150 Volume 1 Read only Enable Web Server Volume JetFlash TS1GIF150 1 FAT32 Port Number 2000 Remote Access 3G USB MODEM SETUP YOU can configure 36 USE Modem via USB port And your device would be able to connect to Intemet via 3G USB Modem 55 Section 3 Configuration 3G USB MODEM SETTING Enable the Enable 3G USB Modem Please ensure the 3G USB Modem has been plugged into USB port firstly and continue to Type the PIN Code Telephone Number known the dial up phone ace below nig Setting saved please go to Internet setup to setup the priority of number and APN which provide by your 3G ISP Enable 3G USB Modem PIN Code E Telephone Number APN D Link DSL 2751 User Manual 56 Section 3 Configuration ADVANCED This chapter includes the more advanced features used for network management and security as well as administrative tools to manage the router view sta
41. WORK INFO ee CONNECTED To access the DEVICE INFO setting window click on the Device Info button in the STATUS tab Internet Connection Up Time O days 1 hours 33 minutes 38 seconds Default Gateway Preferred DNS Server 168 95 1 1 Alternate DNS Server 168 95 192 1 Downstream Line Rate Kbps 2043 Upstream Line Rate Kbps 508 Interface Description Link Type IGMP Qos Status IF Address ppp PPPoE_1_32_1 popOe Disabled Enabled Connected 10 67 15 68 WIRELESS LAN Wireless Radio ON MAC Address 02 10 18 01 00 02 Network NAME SSID D Link DSL 2751 Channel Auto Security Type None MAC Address 02 10 18 01 00 01 IP Address 192 168 1 1 Subnet Mask 255 255 255 0 DHCP Server ON D Link DSL 2751 User Manual 94 Section 3 Configuration INTERNET INFO This window displays WAN information including IP address Mask Default Gateway Primary Secondary DNS Server ee owe Internet Connection Status CONNECTED Internet Connection Up Time O days O hours 25 minutes 55 seconds Default Gateway ppp 1 Preferred DNS Server 168 95 1 1 Alternate DNS Server 1638 95 192 1 Downstream Line Rate Kbps Sc ec Upstream Line Rate Kbps 1245 Interface Description Link Type IGMP QoS Status IP Address ppp0 1i pppoe_atm0_1 PPPoE Enabled Enabled Connected 10 67 15 35 WIRELESS LAN This window displays authenticated wireless stations and their status Wireless Radio ON MAC Address O0 14 2B 27 50 01 Network NWAME SSID D
42. Wi Fi Protected Setup if you chose WEP security mode b u tto n Reboot Add Wireless Device with WPS MANUAL WIRELESS CONNECTION OPTIONS If you would like to configure the Internet settings of you new D Link Router manually then dick on the button below Manual Wireless Connection Setup D Link DSL 2751 User Manual 29 Section 3 Configuration Welcome to the D Link Wireless Security Setup Wizard Enable Your Wireless Network Your wireless network is enabled by default You can simply uncheck the below checkbox to disable wireless Network Name SSID identifies members of the Service Set Accept the default name or change it to something else If the default SSID is changed all other devices on the wireless network must also use the same SSID Manually assign a network key You can also set it manually if you do not prefer the key we generate Type a string 8 63 characters such as a z A Z or 0 9 on the Pre Shared key Click Next button to go to the next page Click Cancel button to return to the main menu of Wireless Setup page Check your wireless network setting Click Save button to apply your setting Click Prev button to pre page to modify your setting Click Cancel button to cancel your setting D Link DSL 2751 User Manual Your wireless network is enabled by default You can simply uncheck the below checkbox to disable wireless Enable Your Wireless Network Give your network a name using up to
43. at you should choose a new password To access the PASSWORD setting window click on the PASSWORD button in the MAINTENACE tab PASSWORD I Save Restore Settings Set Password optional The factory default password of this router is admin To help secure your network D Link recommends that you should choose a new password SET PASSWORD OPTIONAL Please type the Current Password New Password Confirm To change the router password please type in the current password then the new password twice Password and the Idle Time Out system Log ee Schedules Please click the Apply Settings button to save the settings semis Confirm Password Session Idle Time Out 10 GRAPHIC LOG IN AUTHENTICATION CAPTCHA D oir Cancel To enhance your router login security you can enable CAPTCHA GRAPHIC LOG IN AUTHENTICATION CAPTCHA Please click the Apply Settings button to save the configuration To enhance your router login security Enable CAPTCHA D Link DSL 2751 User Manual 85 Section 3 Configuration SAVE RESTORE SETTINGS The device firmware offers you configuration backup feature which you can backup the configuration settings as a plan text file and store on your computer hard drive You also have the option to restore configuration settings or reset the device configuration back to manufactory default settings To access the Save Restore Configuration setting window click on the Sa
44. ate downstream up to 24 Mbps upstream up to 1 Mbps e Full rate downstream up to 24 Mbps upstream up to 3 Mbps Annex M 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 n standards e WEP data encryption e Wireless speed up to e WPA WPA2 Wi Fi Protected 300Mbps 802 11n Access security e Frequency range 2 4 GHz to e Multiple SSID 2 484G Hz e 802 11e Wireless QoS e Antennas 2 non detachable WMM WME dipole antennas e MAC address based access EEIT R control Maximum wireless signal rate derived from IEEE Standard 802 11n specifications Actual data throughput will vary Network conditions and On enal 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 2751 User Manual 118
45. ates activity on the WAN ADSL interface WLAN Steady green light indicates a wireless connection A blinking green light indicates activity on the WLAN Power Steady green light indicates the unit is powered on When the device is powered off this remains dark LAN USB Internet EE Sat Steady green light indicates a Steady green light indicates a successful startup These lights blink when there is activity successful USB connection Internet connection Steady red light aea Ea EE EE Dark if no USB device is indicates failed Internet connection Dark y P g g BOL plugged if no WAN protocol is configured D Link DSL 2751 User Manual 8 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 2751 User Manual 9 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 F
46. ct to other computer or Ethernet devices DHCP Client status Your DSL 2751 ADSL Router is configured by default to be a DHCP server This means that it can assign an IP address subnet mask and a default gateway address to computers on your LAN The default range of IP addresses the DSL 2751 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 lt 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 2751 Wireless ADSL Router D Link DSL 2751 User Manual 15 Section 2 Installation Wireless Installation Considerations DSL 2751 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
47. dd Printer Wizard Specify a Printer eS i IF you don t know the name or address of the printer you can search for a printer Q that meets your needs What printer do you want to connect to Browse for a printer Connect to this printer or to browse for a printer select this option and click Mesti Mame Example wserverprinter Connect to a printer on the Internet or on a home or office network Example http serer printers myprinter printer USB SETUP With SharePort featurefUS6 over IP technology the USB device on the router will be connected to your PC over IP This router can also be configured as a USB device server that you can enable this function and plug in your USS device to share it with other people over your LAN network With Print Server feature US8 printer server the printer device via the router s USB port will be connected to your PC With USB Storage Server feature the USB device on router can be managed and the router can be configured as a file server Enable SharePort and Print Server Enable USB Storage Server 53 Section 3 Configuration To setup USB Storage Server press Setup button in STORAGE SETUP USB SETUP STORAGE SERVER window enter the server co nfigu ration page You can manage the storage device and configure the router as a file server USB DEVICE STATUS USB DEVICE STATUS Can check the USB Device Status and Dress Waon on would like to
48. ded in the filter table Please enter the filter name such as My PC and the MAC address of the wireless interface Filter Name WIRELESS FILTER Type filter name on the FILTER NAME a Type wireless MAC address on the Wireless MAC Address P E Fort Mapping Wireless MAC Address Wi Fi Protected Setup WIRELESS FILTER MAXIMUM 32 ENTRIES CAN BE ADDED Pv6Rouing Routing Please click the Add Apply button to add the policy in the list Remove Selected D Link DSL 2751 User Manual 65 Section 3 Configuration DNS SETUP The DNS is used to resolve the DNS name to IPs You can type or get automatically The Dynamic DNS feature allows you to host a server Web FTP Game Server etc using a domain name that you have purchased for example www whateveryournameis com with your dynamically assigned IP address Most broadband Internet Service Providers assign dynamic changing IP addresses Using a DDNS service provider your friends can enter your host name to connect to your game server and your friends don t mind what your IP address is and then just type the DDNS name to reach You can subscribe the free D Link DDNS service from https www dlinkddns com To access the DNS setting window click on the DNS button under the ADVANCED tab DNS SERVER CONFIGURATION Port Forwarding Application Rules If you are using the Router for DHCP service on the LAN and are using QoS Setup DNS servers on the ISP s network c
49. e Router will attempt to establish the ADSL connection if the ADSL line is connected and the Router is properly configured this should light up after several seconds If this is the first time installing the device some settings may need to be changed before the Router can establish a connection D Link DSL 2751 User Manual 17 Section 2 Installation Factory Reset Button The Router may be reset to the original factory default settings by using a ballpoint or paperclip to gently push down the reset button in the following sequence 1 Press and hold the reset button the button just beside power button while the device is powered off 2 Turn on the power 3 Wait for 10 15 seconds and then release the reset button 4 To power off and power on again to make device bootup in normal state 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
50. e click Add Apply button to add the policy in the list D Link DSL 2751 User Manual Application Rules Outbound Filter Inbound Filter Wireless Filter Firewall amp DM Advanced Internet Advanced Wireless Advanced LAN Port Mapping SNMP Setup Remote Management Routing Setup TR 069 Client Wi Fi Protected Setup IPv6 Firewall IPv6 Routing Budget Quota 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 ADD OUTBOUND IP FILTER Filter Name IP Version Protocol Source IP address Source Subnet Mask Source Port port or portport Destination IP address Destination Subnet Mask Destination Port port or port port Schedule Always View Available Schedules ACTIVE OUTBOUND IP FILTER Remove Selected 62 Section 3 Configuration INBOUND FILTER By default all incoming IP traffic from the internet network is allowed The Inbound Filter allows you to create a filter rule to filter 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 FILTER settings window click on the
51. e of the 2OMHz please refer to the right picture D Link DSL 2751 User Manual Lise this section to configure the wireless settings for your D Link router Please note that changes made on this section will also need to be duplicated to your wireless clients and PC WIRELESS NETWORK SETTINGS Enable Wireless Wireless Network Name SSID Wireless Channel 802 11 Mode Channel Width Transmission Rate iMbitis Visibility Status ESasleRuris AP Isolation 447 WIRELESS SECURITY MODE p Iz To protect your privacy you can conl features This device supports three wireless security modes including WER WPA 43 terprise WEP is the original wireless encryption standard WPA provides d s5 Y WP4 Personal does not require an authentication server The P4 Ente 54 5 an external RADIUS server T2 Security Mode g 26 19 5 Please take note of your SSID and seci 13 bed to duplicate the same settings to your wireless devices and PC 6 5 54 36 ka 34 Section 3 Configuration lf you want to use the max rate 150Mbps or the max rate 300Mbps on 40MHz please choose the Channel Width Auto 20 40MHz Choose Visible or Invisible to decide if you want to show its SSID WIRELESS SECURITY Mode To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WPA WPA2 Auto WPA or WPA2 WEP is the original wireless encryption s
52. e the Enable Dynamic DNS if you want to use DDNS Enable Dynamic DNS Server Address dlinkddns com Free Choose which DDNS web site to use on the Server Address Type which Host name which you registered with your DDNS service provider on the Host Name Please choose which interface name to use on the Interface Type the username password on the username password for your DDNS account After configure the DNS settings as desired click on the Apply Setting button to apply settings D Link DSL 2751 User Manual 67 Section 3 Configuration FIREWALL amp DMZ The router already provides a simple firewall by virtue of the way NAT works By default NAT does not respond to unsolicited incoming requests on any port thereby making your WAN invisible to Internet cyber attackers DMZ means De Militarized 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 To access the Firewall amp DMZ setting window click on the Firewall amp DMZ button under the ADVANCED tab Firewall SETTING Port Forwarding Check the Enable SPI box OoS Setup Q P The router already provides a simple firewall by virtue of the way NAT work to unsolicited incoming requests on any port thereby making your LAN inwis Check the Enable DOS and Portscan Protection box you can Choose ppm the below attack firewall setting _ i
53. ected USB devices on the network Advanced Options can be set by clicking on Advanced Options Move the cursor to Waiting to Connect and click on Connect to virtually connect a USB device D Link DSL 2751 User Manual ShareFort p JetFlash Mass Storage Device Waiting to Connect ss HF Officeet S500 sens Wang to Connect Advanced Options Gereral Wl Aun ShaePot when windows stats Notiicalion H Motiy me when any new USB devices are detected e Modify me wher a new version is released Check for updates ewer G0 days 60 365 days Next Aobhcation A00 U4 g 0424 18 Pe Check for a nev version now JeiFlash Mats Siorage Device Wang to Connect a Canat HP Oii S600 ona Wang bo Connect 114 Appendix F DLink SharePort 2 The D Link SharePort displays which user is virtually connecting this USB device p JetFlash Hass Storage Device In Use By TESTFC HP Oeae S600 sees a oie bo Conrac 3 Move the cursor to In Use By Owner and click on Disconnect to 9 SharePar virtually disconnect the USB device oS eee Dirona w HP Diosa S600 cere Ly Wira ta Cone When the USB Device is a Multifunction Printer 1 Move the cursor to Waiting to Connect and click on Manage SharePart Device p Jetflash Mace Storage Device Waigo Conni HP Olca 5800 senes cy Miara ig Canna Hiage Devise iG Connect D Link DSL 2751 User Manual 115
54. eeeee 15 PASSWORD EEE AE A eal oretaeua mn E 85 Wireless Installation Considerations cccccccssssssessetssesescetsesescereesseseenen 16 SAVE RESTORE SETTINGS 2 escsseeceesessessteeeeeetseeeenseneenseneeneeneasenseneanen 86 DEVICE INSTALLATION eect ante anit sete e E E E 17 FIRMWARE UPDATE sesseeeeseeeseeseseeeseeeseeseseeneseeseseenssiensseanesennenennen 87 Power on ROUET say ctaactantgee nate tia tata geentnrcnintateaettnese 17 DIAGNOSTICS eesesseseeteeeeseeeseenesennesesneseaseseeneseensseensssaseseasensasensseenennen 88 EAE IOEMACSEL SUNG I secs orotic oat eee lt opseed cults Ceo oeceens 18 oO fn oa rarer ree ete anv nn eer En eerie 89 Network Connections o 18 eases A as nae oes i A ON 90 CONFIGURATION ceases catic Pest ald eadieivadendarvscctl atecbdsasiinuasatoctesndiieeaiiad 20 SCHEDULE on ees ees reees reese tessa tessa tessneessneessaeensnteneaniecenneensaeenaaentoan 92 WEB BASED CONFIGURATION UTILITY ccccccccccccccccccccecccococecocececccccccc 20 STATUS aiue aa a E A A A 93 SRU ge eee A E E E A E ee 21 DEVICE NFO ss sssssssssrssssnrrsssnrnrrrsnnrnrrsnnnnrtsnnnnrrsnnnntntesnnnnnrnnnnnn rennet tens 94 INTERNET SETUP reniri n NE ETE EE ane ail 21 CONNECTED CLIENTS sssssiissssrrssrsnrrrssennrrrsennrrrsnnnrnsnnnnrrnnn nnne tnnn nnen 96 WAITRESS SE UD E thetiecnten tice cle Bas 2 29 STATISTICS eiae e a a aaa a 97 E a A E TAA 39 ROUTING INFO sssssssssessrsrssessrrinnseeerrrnnenerrnnnenrrensnnntnnnnnnnntnrnnnn
55. efix Or you can change the LAN IPv6 Address ADDRESS AUTOCONFIGURATION SETTINGS SLAAC Stateless DHCP to set computers on Router network obtained IPv6 address by stateless DHCP D Link DSL 2751 User Manual IP 6 CONNECTION TYPE Choose the mode to be used by the router to the IPv6 Internet My IP 6 Connection is PPPoE Enter the information provided by your Internet Service Provider ISP PPPoE session Share with IPv4 Create a new session Address Mode Dynamic IP Static IP IP Address Prefix Length User Name Password Verify Password Service Name optional Reconnect Mode Always on On demand Manual Maximum Idle Time minutes O infinite MTU 1492 bytes MTU default 1492 IP 6 DNS SETTINGS Obtain a DNS server address automatically or enter a specific DNS server address Obtain IPv6 DNS servers automatically Use the following IP 6 DNS servers Primary IP 6 DNS Server Secondary IP v6 DNS Server LAN IP 6 ADDRESS SETTINGS Use this section to configure the internal network settings of your router If you change the LAN IPv6 Address here you may need to adjust your PC network settings to access the network again Enable DHCP PD LAN IPv6 Address 164 LAN IP 6 Link Local Address FE80 F27D 88FF FED9 FFB 64 ADDRESS AUTOCONFIGURATION SETTINGS Use this section
56. eless Advanced LAN Port Mapping SNMP Setup Remote Management Routing Setup Wi Fi Protected Setup IPv6 Firewall IPv Routing Budget Quota D Link DSL 2751 User Manual 73 Section 3 Configuration PORT MAPPING CONFUGURATION PORT MAPPING CONFIGURATION Type Group Name and select WAN Interface used in the grouping in drop down menu Group Name DATA Choose Grouped LAN Interface from Available LAN Interfaces WAN Interface used in the grouping PPPoE_0 42 l pppo Type DHCP vendor IDs in the Automatically Add Clients With the following DHCP Vendor IDs for auto add clients Click on the Apply Button to save the setting Automatically Add Clients With the following DHCP Vendor IDs D Link DSL 2751 User Manual 74 Section 3 Configuration SNMP SETUP Simple Network Management Protocol SNMP allows a management application to retrieve statistics and status from the SNMP agent in this device Select the desired values and click Apply to configure the SNMP options To access the SNMP SETUP setting window click on the SNMP SETUP button in the ADVANCED tab Port Forwarding SSR Application Rules SNMP CONFIGURATION Please tick Enable the SNMP Agent Simple Network Management Protocol SNMP allows a management application to retrieve statistics and status from the SNMP agent in this device Qos Setup Please type the Read Community Set Community to match with the SNMP query Wireless Filt
57. er Select the desired values and dick Apply to configure the SNMP options SNMP CONFIGURATION Please type System Name System Location and System Contact to describe the DSL 2751 s related information DNS Setup Firewall amp DM Enable SNMP Agent Read Community public Please type the trap IP on the Trap Manager IP PPE Gak Connais iae Please click the Apply button to save the Advanced Wireless System Name DsL2751 setting Advanced LAN Fort Mapping Trap Manager IP 192 168 1 123 SNMF Setup Remote Management System Location D Link System Contact Administrator Routing Setup TR 069 Client Wi Fi Protected Setup D Link DSL 2751 User Manual 5 Section 3 Configuration REMOTE MANAGEMENT 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 To access the REMOTE MANAGEMENT setting window click on the REMOTE MANAGEMENT button in the ADVANCED tab PortForwarding Forwarding Application Rules Please enable the ENABLE Remote Management Please specify the HTTP remote access port number which you want to replace the standard service port 80 ees REMOTE MANAGEMENT SETTINGS This section allows you to enable disable remote access to the router from the Internet Advanced access control allows yo
58. ersion 6 2 3 or later versions The web browser must have JavaScript enabled JavaScript is enabled by default on many browsers Make sure JavaScript has not been disabled by other software such as virus protection or web user security packages that may be running on your computer Ethernet Port NIC Adapter Any computer that uses the Router must be able to connect to it through the Ethernet port on the Router This connection is an Ethernet connection and therefore requires that your computer be equipped with an Ethernet port as well Most notebook computers are now sold with an Ethernet port already installed Likewise most fully assembled desktop computers come with an Ethernet NIC adapter as standard equipment If your computer does not have an Ethernet port you must install an Ethernet NIC adapter before you can use the Router If you must install an adapter follow the installation instructions that come with the Ethernet NIC adapter D Link DSL 2751 User Manual 10 Section 2 Installation 802 11 Wireless LAN Configuration All the 802 11 wireless LAN settings may be configured on a single page using the web based manager For basic wireless communication you need to decide what channel to use and what SSID to assign These two settings must be the same for any wireless workstations or other wireless access point that communicate with the DSL 2751 through the wireless interface Security for wireless communication can be accomplished in a
59. h button on your wireless device and E press the Connect button below within 120 seconds 31 Section 3 Configuration Add Wireless Device with WPS WI FI PROTECTED SETUP WIZARD This page will count down the timer and please start WPS on the wireless device you are adding in time Add Wireless Device with WPS Manually This screen shows the information for the SSID Wireless Security Mode and the Network key and allow you to modify the current setting if you select Auto in the previous page you wont see this page and please refer to next column Please type network name on the Network Name SSID Please type network key on the Network Key Click OK button to process the next page Add Wireless Device with WPS WI FI PROTECTED SETUP Finally it will show all the configurations You can check if it is exact please click the Next button D Link DSL 2751 User Manual This wizard is designed to assist you in connecting your wireless device to your router It wil guide you through step by step instructions on how to get your wireless device connected Click the button below to begin VIRTUAL PUSH BUTTON Please press down the Push Button Physicall or virtual on the wireless device you are adding to your wireless network within 80 seconds AP button pushed or PIN entered The WPA2 WiFi Protected Access key must meet one of the following guidelines Between 8 and 63 characters A longer WPA key is more secure t
60. han a short one Exactly 64 characters using 0 9 and A F Network Name SSID Network Key Please enter the following settings in the wireless device that you are adding to your wireless network and keep a note of it for future reference Network Name SSID D Link Wireless Security Mode WPAZ P5K TKIP AE5 Network Key 1234567890 32 Section 3 Configuration Manual WIRELESS Connection Setup SETTINGS Click on the Enable Wireless box to allow the router to operate in the wireless environment You can use the Add New button to set the schedule The SSID identifies members of the Service Set Accept the default name or change it to something else If the default SSID is changed all other devices on the wireless network must also use the same SSID Enable Auto Channel Scan so that the router can select the best 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 select 802 11 Mode to operate in b g n mode Or select specified mode to use 802 11b only 802 11g only 802 11n only Mixed 802 119 and 802 11b which means DSL 2751 will detect the clients to use 802 11g or 802 11b to synchronize D Link DSL 2751 User Manual Lise this section to configure the wireless settings for your D Link router Please note that changes made on this section will als
61. he 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 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 Wirele
62. he opened J ports SNMP Setup Remote Management Routing Setup The Internal Port shows the ports opened in the PC with the appointed IP Address The TCP UDP means the protocol type of the opened ports IPv Firewall D Link DSL 2751 User Manual This is the ability to open ports in your router and re direct data through those ports to a single PC on your network PORT FORWARDING RULES CONFIGURATION Remaining number of rules that can be created 47 Name Application Name m IF Address lt lt Computer Name l Use Interfare PPPoE_1_32_1 ppp i Apply ACTIVE PORT FORWARDING RULES Remove Selected Name Address External Port Internal Port Protocol WAN Interface Edit Remove Teredo 192 168 1 2 61886 61886 UDP ppp Edt E 58 Section 3 Configuration APPLICATION RULES CONFIGURATION some applications such as games video conferencing remote access applications and others require that specific ports in the Router s firewall be opened for access by the applications To access APPLICATION RULES setting windows click on the APPLICATION RULES button in the ADVANCED tab DSL 2752 SETUP ADVANCED MAINTENANCE STATUS Application Rules APPLICATION RULES Select a name from the Application Name drop down menu for a eRe ee e aa pre configured application or type a name in the Name input box to define ji ti APPLICATION RULES CONFIGURATION your own application Remaining number of rules that can be created
63. heck Obtain DNS server address Outbound Filter automatically box Inbound Filter Wireless Filter lf you have DNS IP addresses provided by your ISP enter these IP addresses in the available entry fields for the Primary DNS Server and areas the Secondary DNS Server aa pen Advanced Wireless lf IPv6 Internet connection service was enabled you can check obtain Paar IPv6 DNS server address automatically box Or your can enter Primary gt IPv6 DNS Server and the Secondary IPv6 DNS Server Soe Remote Management Routing Setup TR 069 Client D Link DSL 2751 User Manual The Dynamic DNS feature allows you to host a server Web FTP Game Server etc using a domain name that you have purchased www whateveryournameis com with your dynamically assigned IP address Most broadband Internet Service Providers assign dynamic changing IP addresses Using a DDNS service provider your friends can enter your host name to connect to our game server no matter what your IP address is Sign up for D Link s Free DDNS service at www DLinkDDNS com DNS SERVER CONFIGURATION Obtain DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server Obtain IPv6 DNS server address automatically Use the following Static IPv6 DNS server addresses Preferred IPv6 DNS server Alternate IPv6 DNS server 66 Section 3 Configuration DDNS CONFIGURATION DDNS CONFIGURATION Please enabl
64. ications A RADIUS server is used to authenticate all potential users Enter your RADIUS server data IP Address Port and Key Click on the Apply Settings button to apply settings D Link DSL 2751 User Manual WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WP4 Personal and WPA Enterprise WEF is the original wireless encryption standard WPA provides a higher level of security WP4 Personal does not require an authentication server The VWP4 Enterprise option requires an external RADIUS server Security Mode P4 Enterprise Lise 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 WWPA2 capable Also the strongest cipher that the client supports will be used For best security use WPA Only mode This mode uses SES CCMP cipher and legacy stations are not allowed access with WPA security For maximum compatibility use WPA Only This mode uses TKIP cipher Some gaming and legacy devices work only in this mode WPA Mode Suto WPA or WP42 TKIP or AES Group Key Update Interval 1800 seconds EAP 807 1 When WPA enterprise is enabled the router uses EAP 802 1 to authenticate clients via a remote RADIUS server Authentication Timeout 36000 seconds RADIUS ser
65. in copying the file Diagnostics FIRMWARE UPDATE Note Please do not update the firmware on this router unless instructed to do so by D Link technical support or your ISP FIRMWARE INFORMATION Board ID A W52006 Software Version EU_0 05 Bootloader CFE Version 1 0 38 114 26 Wireless Driver Version 6 30 102 3 cpe4 12L07 0 The Router will load the file and restart automatically FIRMWARE UPGRADE Note Some firmware upgrades reset the configuration options to factory defaults Before performing an upgrade be sure to save the current configuration from the Maintenance gt Save Restore Settings screen To upgrade the firmware your PC must have a wired connection to the router Enter the name of the firmware upgrade file and click on the Upload button Upload No file chosen Upload D Link DSL 2751 User Manual 87 Section 3 Configuration DIAGNOSTICS Your router is capable of testing your DSL connection The individual tests are listed below If a test displays a fail status click Return Diagnostics Tests at the bottom of this page to make sure fail status is consistent If the test continues to fail click Help and follow the troubleshooting procedures To access the Diagnostics setting window click on the Diagnostics button under the MAINTENANCE tab System check Password E Save Restore Settings There are Test your ethO eth1 eth2 eth3 Connection Test your Wireless Firmware Update Connection
66. ings window of the web management interface D Link DSL 2751 User Manual 13 Section 2 Installation Information you will need about DSL 2751 Username This is the Username needed access the Router s management interface When you attempt to connect to the device through a web browser you will be prompted to enter this Username The default Username for the Router is admin The user cannot change this Password This is the Password you will be prompted to enter when you access the Router s management interface The default Password is admin The user may change this LAN IP addresses for the DSL 2751 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 2751 This is the subnet mask used by the DSL 2751 and will be used throughout your LAN The default subnet mask is 255 255 255 0 This can be changed later D Link DSL 2751 User Manual 14 Information you will need about your LAN or computer Ethernet NIC If your computer has an Ethernet NIC you can connect the DSL 2751 to this Ethernet port using an Ethernet cable You can also use the Ethernet ports on the DSL 2751 to conne
67. itch to Router Connection Connect the Router to an uplink port MDI II on an Ethernet hub or switch with a straight through cable as shown in this diagram If you wish to reserve the uplink port on the switch or hub for another device connect to any on the other MDI X ports 1x 2x etc with a crossed cable hare Switch Hub 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 a D Link DSL 2751 User Manual 10 100 BASE TX Cable Switch Hub 19 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 J about blank Microsoft Internet Explorer To access the configuration utility open a web browser such as Internet Explorer and enter the IP address of the router 192 168 1 1
68. k Apply to add the entry to the routing Anean a e e e e table A maximum 32 entries can be configured Allows you to configure RIP Routing Information Protocol in case wan is MER and nat is c disabled To activate RIP for the device select the Enabled radio button for Global RIF Mode To configure an individual interface select the desired RIP version and operation followed by placing a check in the Enabled checkbox for the interface Click the Apply button to save the configuration and to start or stop RIP Please click the Add or Edit button to set a static routing policy in the list adidas sie ah ea mccain a ROUTING STATIC ROUTE Please type the Destination Network Address and Subnet Mask Advanced Internet Advanced Wireless Please choose type Use the Gateway IP Use the IPv4 interface or Use RRS the IPv6 interface to be the routing interface Click the Apply the button to save the configuration inline Remote Management Routing Setup Wi Fi Protected Setup IPv Firewall IPv6 Routing Budget Quota es D Link DSL 2751 User Manual 77 Section 3 Configuration Routing RIP Configuration ROUTING RIP CONFIGURATION Allows you to configure RIP Routing Information Protocol To activate iter eee LEVEN Merson Hperatinn Enaled RIP for the device select the Enabled radio button for Global RIP Mode mui vee To configure an individual interface select the desired RIP version and ag au a
69. lect interface to limit the data transmission quota Advanced Wireless Set meter duration over Limit time days A EN Port Mapping Check Enable Download quota and set Download quota Max GB SNMP Setup Remote Management Check Enable Upload quota and set Upload quota Max GB Routing Setup Wi Fi Protected Setup Remark IPv Firewall e Before you activated Budget Quota you MUST activate NTP and TE Routing have device sytem time adjusted accurately Budget Quota e Before you configure Budgt Quota please have your WAN inteface connected otherwise the WAN interface will not show over the Budget Quota interface option D Link DSL 2751 User Manual 83 Section 3 Configuration LOGOUT The LOGOUT page enables you to logout of management GUI and as well closes the browser To access the LOGOUT setting window click on the Logout button in the SETUP tab LOGOUT Click on the Logout button to logout of the router configuration settings and close the web browser D Link DSL 2751 User Manual Internet Setup DSL 2753 ADVANCED MAINTENANCE STATUS Login out will go back login page Time and Date Parental Control BROADBAND 84 Section 3 Configuration MAINTENANCE Click on the MAINTENANCE tab to reveal the window buttons for various functions located in this directory PASSWORD The factory default password of this router is admin To help secure your network D Link recommends th
70. lick to select IFv6 Firewall IPv6 Routing 80 Section 3 Configuration SCHEDULE RULE SCHEDULE RULE Click Add button to add a new schedule ADD SCHEDULE RULE Type Name for this rule and select Day s you can sele All Week or Add cdt Delete select Day s Ea c E ADD SCHEDULE RULE w 7 Day s AlWeek Select Day s Check All Day 24hr or set Start time to End Time Tsun C Mon I Tue Wed L Thu FO Fri Sat eO hour minute 24 hour time hour minute 24 hour time Ah _conc D Link DSL 2751 User Manual 81 Section 3 Configuration IPV6 ROUTING This Routing page allows you to specify custom routes that determine how data is moved around your network A maximum 20 entries can be configured To access the IPv6 Routing setting window click on the IPv6 Routing button in the ADVANCE table STATIC IPV6 ROUTES Click Add button to add Rules STATIC ROUTE ADD EDIT Type Rule Name for this rule Type Destination IPv6 Prefix Metric and Gate way IP Address select Use Interface in drop down menu D Link DSL 2751 User Manual Port Forwarding Application Rules Qos Setup Outbound Filter Inbound Filter DNS Setup Firewall amp DMZ Advanced Internet Advanced Wireless Advanced LAN SNMP Setup Remote Management Routing Setup Wi Fi Protected Setup IPv6 Firewall IPv6 Routing Budget Quota This Routing page allows you to spedfy custom routes that de
71. mplies with Canadian ICES 003 and RSS 210 Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device English Francaise Cet appareil num rique de classe B est conforme aux normes canadiennes ICES 003 et RSS 210 Son fonctionnement est soumis aux deux conditions suivantes 1 cet appareil ne doit pas causer d interf rence et 2 cet appareil doit accepter toute interf rence notamment les interf rences qui peuvent affecter son fonctionnement D Link DSL 2751 User Manual 110 Appendix E 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 D Link DSL 2751 User Manual 111 Appendix F DLink SharePort D Link SharePort Introduction D Link SharePort allows you to share USB devices such as external storage drives and multifunction printers with other users across your network by simply connecting the device to select D Link routers This allows you to use an external storage drive or printer located across your network as if it were connected to your local PC
72. n Type SLAAC Stateless DHCP Router Advertisment 0 Lifetime minutes D Link DSL 2751 User Manual 47 Section 3 Configuration Stateful DHCP to set computers on Router network obtained IPv6 address by Stateful DHCP you need type the IPv6 Address Range Start and End ADDRESS AUTOCONFIGURATION SETTINGS Use this section to setup IPv6 Autoconfiguration to assign IP addresses to the computers on your network Enable automatic IPv6 address assignment Autoconfiguration Type Stateful DHCP IP 6 Address Range Start IP 6 Address Range End IP 6 Address Lifetime 30 minutes D Link DSL 2751 User Manual 48 Section 3 Configuration IPv6 Connection Type PPPoE PPPoE session set Share with IPv4 At Address Mode if you choose Dynamic IP router will obtained WAN IPv6 address by Dynamically or you can set static IPv6 address in Static IP Address Prefix Length to router Type User Name Password Verify Password Service Name if necessarily Reconnect Mode set to Always on set MTU value which you want but should be less than 1492 on the MTU These information provided by your Internet Service Provider ISP IPv6 DNS SETTING Choose Obtain IPv6 DNS servers automatically or type Primary IPv6 DNS server and Secondary IPv6 DNS server LAN IPv6 ADDRESS SETTINGS Enable DHCP PD to use Prefix Delegation assigned IPv6 Pr
73. nd ADSL2 modulation However if you are instructed to specify the modulation type used for the Router you may choose among the numerous options available on the Modulation Type drop down menu on the ADSL Configuration window Advanced gt ADSL Security Protocol This is the method your ADSL service provider will use to verify your Username and Password when you log on to their network Your Router supports the PAP and CHAP protocols D Link DSL 2751 User Manual 12 Section 2 Installation VPI Most users will not be required to change this setting The Virtual Path Identifier VPI is used in conjunction with the Virtual Channel Identifier VCI to identify the data path between your ADSL service provider s network and your computer If you are setting up the Router for multiple virtual connections you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections This setting can be changed in the WAN Settings window of the web management interface VCI Most users will not be required to change this setting The Virtual Channel Identifier VCI used in conjunction with the VPI to identify the data path between your ADSL service provider s network and your computer If you are 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 Sett
74. nfiguration D Link DSL 2751 User Manual Schedule allows you to create scheduling rules to be applied for your firewall Firmware Update Maximum of 16 entries SCHEDULE RULE Schedules Add Edit Delete ADD SCHEDULE RULE Name WeekDay Day s allWeek Select Day s l sun M mon M Tue wed M thu M ei Sat All Day 24 hrs Start Time 08 30 hour minute 274 hour time End Time 18 og hour minute 24 hour time Apply _ Cancel 92 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 system information and monitor performance D Link DSL 2751 User Manual 93 Section 3 Configuration DEVICE INFO Device Info The Device Info page displays a SU mmary overview of your router re The Device Status page allows you to check the status of your Internet connection Wireless LAN and LAN status including Device software version and summary of your i i i oe GENERAL Internet configuration both wireless and Ethernet status IPv6 Status Time Friday January 11 2013 03 42 21 PM IPv Routing Info Software Version EU_0 05 Release Date 130111_1220 Inter n et INTERNET INFO This window displays current SYSTEM INFO INTERNET INFO a Internet Connection PPPoE_1_32_1 e WIRELESS INFO and LOCAL NET
75. nge and the Destination IP Range Set the Source Port Range and the Destination Port Range Click the Add Apply button to add the policy to the list D Link DSL 2751 User Manual WIRELESS QOS RULES CONFIGURATION Remaining number of rules that can be created 16 Name Priority 1 7 Cm meoo ACTIVE WIRELESS QOS RULES LAN QOS RULES CONFIGURATION Remaining number of rules that can be created 16 1 7 Pad Select Protocol Co el ACTIVE LAN QOS RULES 61 Section 3 Configuration OUTBOUND 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 FILTER settings window click on the OUTBOUND FILTER button in the ADVANCED tab DSL 2751 SETUP ADVANCED MAINTENANCE STATUS ADD OUTBOUND IP FILTER Type the filter name on the Filter Name Choose ICMP TCP UDP TCP or UDP on the Protocol Type Source IP address Source Subnet Mask and Source Port port or port port means from which port to which port Type Destination IP address Destination Subnet Mask and Destination Port port or port port means from which port to which port Set the policy schedule on the Schedule Always or never or View Available Schedules Pleas
76. ngs D Link does not recommend changing these settings from factory default Changing these settings may affect the behavior of your network To access the Advanced LAN setting window click on the Advanced LAN button in the ADVANCED tab Port Forwarding Forwarding Application Rules Please select the Enable UPnP when you want to have Universal Plug QoS Setup and Play UPnP supports peer to peer Plug and Play functionality for network devices Wireless Filter Block ICMP Ping UPnP These 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 behaviour of your network Universal Plug and Play UPnP supports peer to peer Plug and Play functionality for network devices Enable UPnP DNS Setup Firewall amp DM BLOCK ICMP PING Enable the WAN Ping Respond on the Enable WAN Ping Respond Please select Allow All or Deny All on the WAN Ping Inbound Filter and per you can also type a string on the Details to describe the action Please enable the Enable Multicast Streams IGMP to let IGMP stream ii samen can pass through DSL 2751 Routing Setup TR 069 Client Advanced Internet If you enable this feature the Internet port of your router will respond to ping requests from the Internet that are directed to your ISP assigned public IP address Enable WAN Ping Respond WAN Ping Inbound Filter
77. nnecnncnetnnnennnecues 118 ADVANCED INTERNE ree eee 70 D Link DSL 2751 User Manual 2 section 1 Product Overview Package Contents DSL 2751 Wireless ADSL Router 2 non detachable Antenas MIMO 2x2 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 2751 will cause damage and void the warranty for this product D Link DSL 2751 User Manual Section 1 Product Overview system Requirements 1 ADSL Internet service Computer with e 200MHz Processor 64MB Memory CD ROM Drive Ethernet Adapter with TCP IP Protocol Installed Windows win7 vista XP 2000z MAC OS Internet Explorer v6 or later FireFox v1 5 2 D Link Click s Connect Utility Computer with e Windows win7 vista XP 2000 D Link DSL 2751 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 802 11n technology for high speed wireless connection complete compatibility with 802 11b g wireless devices TOTAL SECURITY Firewall protection from Internet attacks user access control WPA WPA2 wireless security ULTIMATE INTERNET CONNECTION
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79. number of ways The DSL 2751 supports WPA Wi Fi Protected Access WPA2 and mixed WPA WPA2 Wireless access can also be controlled by selecting MAC addresses that are allowed to associate with the device Please read the section on Wireless Configuration Additional Software lt 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 re
80. o 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 11n specifications 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 2751 User Manual 5 Section 1 Product Overview Features Faster Wireless Networking The DSL 2751 provides up to 300Mbps 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 Compatible with 802 11b and 802 11g Devices The DSL 2751 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 DHCP Support Dynamic Host Configuration Protocol automatically and dynamically assigns all LAN IP settings to each host on your network This eliminates the need to reconfigure every host whenever changes in network topology occur Network Address Translation NAT For small office environments the DSL 2751 allows mul
81. o need to be duplicated to your wireless clients and PC WIRELESS NETWORK SETTINGS Enable Wireless Add New Wireless Network Name SSID Wireless Channel 802 11 Mode Mixed 802 11n 802 119 and 802 11b i 802 119 only Channel Width Mixed 802 119 and 802 11b Transmission Rate 802 116 only a aes _ 802 11n only Visibility Status memen AP Isolation Lise this section to configure the wireless settings for your D Link router Please note that changes made on this section will also need to be duplicated to your wireless clients and PC WIRELESS NETWORK SETTINGS Enable Wireless Add Mew Wireless Network Name SSID Wireless Channel 802 11 Mode Mixed 802 11n 802 119 and 802 11b Channel Width 20 MHz iv Transmission Rate Mbit s Auto 20 40 MHz Visibility Status Wisible Invisible AP Isolation 33 Section 3 Configuration MCS2 0x82 19 5Mbps__ 40 5Mbps_ X MCS3 0x83 26Mbps 54Mbps_ X MCS4 0x84 __ 39Mbps_ 81Mbp s X MCS5 0x85 52Mbps 108Mbps X MCS6 0X86 _ 58 5Mbps 121 5Mbps X X O X lt X lt X X lt X lt Mixed 802 11n 802 11g and 802 11b which means DSL 2751 will detect the clients to use 802 11n 802 11g or 802 11b to synchronize Channel Width Choose 20MHz or Auto 20 40MHz to decide the Transmission Rate Transmission Rate suggest keeping the Best automatic selection If you only use the Transmission rat
82. oE VC mux PPPoA LLC encapsulation and PPPoA VC mux in drop down menu You can use Static Pv4 Address check box and type Static IP Set MTU value which you want but should be less than 1492 PPP IP Extension Router passes the obtained IP address to the local PC and acts as a bridge only modem DNS AND DEFAULT GATEWAY select Obtain DNS server address automatically to get DNS from your ISP Or Select Use the following DNS server addresses to type the DNS IPs in the Preferred DNS server and Alternate DNS server D Link DSL 2751 User Manual PPPOE PPPOA INTERNET CONNECTION TYPE Enter the information provided by your Internet Service Provider ISP Username Password Service Name Static IP Connection Type PPPoE LLC Snap Bridging MTU 1492 Idle Time Dut C Minutes 0 Always On PPP IP Extension DNS AND DEFAULT GATEWAY Obtain DNS server address automatically WAN Interface selected Currentiface Use the following DNS server addresses Preferred DNS server Alternate DNS server fd Default Gateway interface Selected Gateway Interface Currentiface 23 Section 3 Configuration IPv6 DNS AND DEFAULT GATEWAY select Obtain IPv6 DNS server address automatically to get DNS from your ISP Or Select Use the following IPv6 DNS server addresses to type the DNS IPs in the Preferred DNS server and Alternate DNS server Select Default IPv6 Gateway Interface in dro
83. on Manual Configuration AFTR IP 6 Address 3ffe 501 ffff 300 1 64 B4 IPv4 Address 192 0 0 2 Optional WAN IP 6 Address 3ffe 501 fff 200 1 64 IP 6 WAN Default Gateway 3ffe 501 ffff 500 1 64 50 a USB SETUP The DSL router comes with a USB 2 0 interface which you can connect a USB printer a USB storage device e g USB disk USB external Hard Disk or a USB 3G modem To configure the USB Device on the router click USB Setup in the SETUP tab Router can be configured as a USB network file server when you plug in a USB Storage device Router can be configured as a USB Printer server when you plug in a USB Printer device Router can connect to Internet via 3G network when you plug in a USB 3G USB Modem To access the USB SETUP setting window click on the USB SETUP bution in the SETUP tab USB NETWORK PRINTER SERVER Both SharePort and onboard Print Server allow you to share your USB printer as network printer server to all the connected local hosts Note Onboard printer is the 1 printer server solution which DOES NOT require users installs any extra client utility in the computer SharePort is another USB printer server which requires users install client utility in the computer Wireless Setup Car This router supports SharePort feature USB over IP technology USB Storage and USB Printer Please setup Not i ce the feature below aE DSL 2751 II SETUP ADVANCED MAI
84. on Setup Wizard button to setup the wireless connection in an easy way It will use Web based Wizard to assist you in connecting to your new D Link Systems Wireless Router DSL 2752 SETUP ADVANCED MAINTENANCE STATUS Internet Setup Note Before launching the wizard please make sure you have followed all ste Ds outl ned in the Qu ick Install ation G u ide incl uded In the pac kage There are 2 ways to setup your wireless connection You can use the Wireless Connection Setup wizard or you Setup can manually configure the connection WIRELESS CONNECTION SETUP WIZARD Click on the Add Wireless Device with WPS button This wizard is es Web based wizard is designed to assist you for your wireless network setup and wireless device designed to assist you in connecting your wireless device to your router with WPS It will guide you through step by step instructions on how to get your wireless device connected USB 5 Wireless Connection Setup Wizard tup Note Before launching the wizard please make sure you have followed all steps outlined in the Quick Installation Guide included in the package ADD WIRELESS DEVICE WITH WPS WI FI PROTECTED SETUP WIZARD If you would like to configure the Wireless settings of you new D Link According to the Wi Fi 802 11n specification Wi Fi Protected Setup is not fully supported with WEP security Router manually then click on the Manual Wireless Connection Setup mode We will disable the
85. operation followed by placing a check in the Enabled checkbox for the interface Click the Apply button to save the configuration and to start or stop RIP based on the Global RIP mode selected Please choose the Version and Operation and then decide to Enable or not D Link DSL 2751 User Manual 78 Section 3 Configuration WI FI PROTECTED SETUP Wi Fi Protected Setup is used to easily add devices to a network using a PIN or button press Devices must support Wi Fi Protected Setup in order to be configured by this method To access the WI Fl PROTECTED SETUP window click on the WI FI Protected Setup button under the ADVANCED tab Port Forwarding Wi Fi Protected Setup Application Rules Please select to Enable or Lock Wireless Security Settings Outbound Filter PIN Settings Choose to click the Reset PIN to Default button or Generate New PIN button to show the PIN on the Current PIN iniri ADD WIRELESS STATION Please click the Add Wireless Device with WPS button to set the WPS Advanced LAN Fort Mapping SNMP Setup Remote Management Routing Setup Wi Fi Protected Setup IPv6 Firewall D Link DSL 2751 User Manual Wi Fi Protected Setup allows users to easily add devices to the wireless network by using a push button or PIN Devices must support Wi Fi Protected Setup in order to be configured by this method WI FI PROTECTED SETUP Enable M Lock Wireless Security Settings WPS Configured State
86. or others various parameters that control and define the Internet connection will be required You can print out the two pages below and use the tables to list this information This way you have a hard copy of all the information needed to setup the Router If it is necessary to reconfigure the device all the necessary information can be easily accessed Be sure to keep this information safe and private Low Pass Filters Since ADSL and telephone services share the same copper wiring to carry their respective signals a filtering mechanism may be necessary to avoid mutual interference A low pass filter device can be installed for each telephone that shares the line with the ADSL line These filters are easy to install passive devices that connect to the ADSL device and or telephone using standard telephone cable Ask your service provider for more information about the use of low pass filters with your installation Operating Systems The DSL 2751 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 v
87. original wireless encryption standard WPA provides a higher level of security Y PA4 Personal does not require an authentication server The WPA Enterprise option requires an external RADIUS server Security Mode Jlease take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings 35 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 transmitted from the wireless adapter using one of the predefined keys The router offers 64 or 128 bit encryption with four keys available select WEP Key Length from the drop down menu 128 bit is stronger than 64 bit specify the encryption key from the Current Network Key drop down menu Enter the key into the WEP Key field 1 4 Key length is outlined at the bottom of the window Select Authentication type from the drop down menu Shared is better than Open Click on the Apply Settings button to apply settings D Link DSL 2751 User Manual WEP is the wireless encryption standard To use it you must enter the same key s into the router and the wireless stations For 64 bit keys you must enter 10 hex digits into each key box For 128 bit Keys you must enter 26 hex digits into each key box A hex digit is either a number from 0 to 9 or a letter from A to F For the most
88. outing policies currently configured on your router This Routing page displays the IPv routing details configurated for your router STATIC IPV6 ROUTES Routing Into Destination Addr Prefix Length IPv6 Routing Info D Link DSL 2751 User Manual 101 Section 4 Troubleshootin Troubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DSL 2751 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 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
89. p down menu Set VPI VCI enable the Enable NAT Enable the Enable Firewall when you want to have the basic filter function for example ICMP ping to DSL 2751 Enable the Enable IGMP Multicast Proxy to send IGMP query packets to the IPTV clients Enable VLAN and type the VLAN ID 0 4095 which your ISP assigns Click on the Apply button to apply setting D Link DSL 2751 User Manual IP 6 DNS AND DEFAULT GATEWAT Obtain IPV6 DNS server address automatically IFY WAN Interface selected O Use the following IPV6 DNS server addresses Preferred IPv 6 DNS server Alternate IPV6 DNS server C Default IPV6 Gateway interface Selected IPV6 Gateway Interface CurrentIface Enable NAT Enable FIREWALL Enable IGMP Proxy Enable MLD Multicast Proxy Enable VLAN 24 Section 3 Configuration For DYNAMIC IP ADDRESS INTERNET CONNECTION TYPE Type Host Name and select Connection Type in drop down menu DNS AND DEFAULT GATEWAY select Obtain DNS server address automatically to get DNS from your ISP Or Select Use the following DNS server addresses to type the DNS IP in the Preferred DNS server and Alternate DNS server IPv6 DNS AND DEFAULT GATEWAY select Obtain IPv6 DNS server address automatically to get DNS from your ISP Or Select Use the following IPv6 DNS server addresses to type the DNS IPs in the Preferred DNS server and Alternate DNS server Select Default IPv6 Gateway Interface in drop down men
90. peration Class B FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a Particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help CAUTION Any changes or modifications not expressly approved by the grantee of this device could void the user s authority to operate the equipment Support DSL 2740B DSL 2751 DSL 2741B DSL 2750U DSL 2741U D Link DSL 2751 User Manual 109 Appendix D IC Caution IC Caution This Class B digital apparatus co
91. quired D Link DSL 2751 User Manual 11 Section 2 Installation Information you need from your ADSL service provider Username This is the Username used to log on to your ADSL service provider s network It is commonly in the form user isp co uk Your ADSL service provider uses this to identify your account Password This is the Password used in conjunction with the Username above to log on to your ADSL service provider s network This is used to verify the identity of your account WAN Setting Connection Type These settings describe the method your ADSL service provider uses to transport data between the Internet and your computer Most users will use the default settings You may need to specify one of the following WAN Setting and Connection Type configurations Connection Type settings listed in parenthesis e PPPoE PPoA PPPoE LLC PPPoA LLC or PPPoA VC Mux e Bridge Mode 1483 Bridged IP LLC or 1483 Bridged IP VC Mux e IPoA MER Static IP Address Bridged IP LLC 1483 Bridged IP VC Mux 1483 Routed IP LLC 1483 Routed IP VC Mux or IPoA e MER Dynamic IP Address 1483 Bridged IP LLC or 1483 Bridged IP VC Mux Modulation Type ADSL uses various standardized modulation techniques to transmit data over the allotted 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 a
92. re currently browsing this device management web page Click on the Apply button to save the new created DHCP Reservation entry DHCP RESERVATIONS LIST After saved the DHCP reservation the DHCP RESERVATIONS LIST will list the configuration The NUMBER OF DYNAMIC DHCP CLIENTS shows amount of DHCP clients PC or Laptop connected to the router currently Click on the Save Settings button e8 9a 8f 13 42 37 Add Edit Delete Enable M D Link NUMBER OF DYNAMIC DHCP CLIENTS 1 TWHE INBOOS e8 9a 8f 13 42 37 192 168 1 8 23 hours 59 minutes 37 seconds TIME AND DATE D Link DSL 2751 User Manual 40 Section 3 Configuration The Time and Date 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 tab D Link DSL 2751 User Manual 41 Section 3 Configuration TIME SETTING Check the Automatically synchronize with Internet time servers DSL 2751 I SETUP ADVANCED MAINTENANCE STATUS Wireless Setup The Time Configuration option allows you to configure update and maintain the correct time on the internal LAN Setup system clock From this section you can set the time
93. rnet data priority D Link DSL 2751 User Manual STATUS MAINTENANCE DSL 2752 jji SETUP ADVANCED Application Rules Oo5 Setup Quality of Service Setup can be used to improve data flow for different applications by prioritising the network traffic based on selected criteria Outbound Filter QOS SETUP Inbound Filter VOIP RTP Start Port End Port Wireless Filter ee H 323 Start Port End Port ae FTP Start Port End Port E P cance MSN messenger Start Port End Port i IPSEC VPN Passthrough Advanced Wireless RTSP Video Streaming Advanced LAN MMs save Settings SNMP Setup Remote Management WIRELESS QOS SETUP Routing Setu inom WMM Wi Fi Multimedia Enabled TR 069 Client WMM No Acknowledgement Disabled e Wi Fi Protected Setup Apply WMM Settings IPv6 Firewall IPv6 Routing Budget Quota ADVANCED QOS SETUP Logout EER 60 Section 3 Configuration WIRELESS QOS RULES CONFIGURATION Type the policy name on the Name set the priority value on the Priority Select the Protocol ANY ICMP TCP and UDP Set the Source IP Range and the Destination IP Range Set the Source Port Range and the Destination Port Range Click the Add Apply button to add the policy to the list LAN QOS RULES CONFIGURATION Type the policy name on the Name set the priority value on the Priority Select the Protocol ANY ICMP TCP and UDP Set the Source IP Ra
94. s Subnet Mask Default Gateway and select Connection in drop down menu These information should be provided from your Internet Service Provider ISP STATIC IPv6 ADDRESS INTERNET CONNECTION TYPE Type WAN IPv6 Address Prefix Length and WAN Next Hop IPv6 Address These information should be provided from your Internet Service Provider ISP DNS AND DEFAULT GATEWAY select Obtain DNS server address automatically to get DNS from your ISP Or Select Use the following DNS server addresses to type the DNS IP in the Preferred DNS server and Alternate DNS server D Link DSL 2751 User Manual STATIC IP ADDRESS INTERNET CONNECTION TYPE Enter the static address information provided by your Internet Service Provider ISF IP Address Subnet Mask Default Gateway Connection Type 1483 Routed IP LLC wt STATIC IP 6 ADDRESS INTERNET CONNECTION TYPE Enter the static IPvG address information provided by your Internet Service Provider ISF WAN IP 6 Address Prefiz Length f WAN Next Hop IPv6 Address fs DNS AND DEFAULT GATEWAY Obtain DNS server address automatically WAN Interface selected CurrentiIface O Use the following DNS server addresses Preferred ONS server Alternate DNS server fe Default Gateway interface Selected Gateway Interface Currentiface 26 Section 3 Configuration IPv6 DNS AND DEFAULT GATEWAY select Obtain IPv6 DNS server address automatically to get
95. se Simple and easy to use Small Office and Home Office e Stay on top of everything at home as you would at the office e Remotely access your office network from home e Share the Internet connection and printer with multiple computers e No need to dedicate office space Where is wireless used Wireless technology is expanding everywhere not just at home or office People like the freedom of mobility and it s becoming so popular that more and more public facilities now provide wireless access to attract people The wireless connection in public places is usually called hotspots D Link DSL 2751 User Manual 105 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
96. secure use of WEP set the authentication type to Shared Key when WEP is enabled You may also enter any text string into a WEP key box in which case it wil be converted into a hexadecimal key using the ASCII values of the characters A maximum of 5 text characters can be entered for 64 bit keys and a maximum of 13 characters for 128 bit Keys WEP Key Length prei idikia tane oe q length applies to all WEP Key 1 WEP Key 2 WEP Key 3 WEP Key 4 Default WEP Key Authentication Please take note of your SSID and security Key as you will need to duplicate the same settings fo your wireless devices and PC 36 Section 3 Configuration WIRELESS SECURITY MODE WPA Personal Use WPA or WPA2 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 WPA2 capable Also the strongest cipher that the client supports will be used For best security use WPA2 mode This mode uses AES CCMP cipher and legacy stations are not allowed access with WPA security For maximum compatibility use WPA This mode uses TKIP cipher Some gaming and legacy devices work only in this mode Choose WPA WPA2 Auto WPA or WPA2 on the WPA Mode Type the value seconds on the Group Key Update Interval The default value is 1800 WPA WPA2 PSK Personal Type the string on the Pre Shared Key Click the Apply Settings button to save
97. ss Personal Area Network WPAN D Link DSL 2751 User Manual 104 Appendix A Wireless Basics Wireless Local Area Network WLAN In a wireless local area network a device called an Access Point AP connects computers to the network The access point has a small antenna attached to it which allows it to transmit data back and forth over radio signals With an indoor access point as seen in the picture the signal can travel up to 300 feet With an outdoor access point the signal can reach out up to 30 miles to serve places like manufacturing plants industrial locations college and high school campuses airports golf courses and many other outdoor venues Wireless Personal Area Network WPAN Bluetooth is the industry standard wireless technology used for WPAN Bluetooth devices in WPAN operate in a range up to 30 feet away Compared to WLAN the speed and wireless operation range are both less than WLAN but in return it doesn t use nearly as much power which makes it ideal for personal devices such as mobile phones PDAs headphones laptops speakers and other devices that operate on batteries Who uses wireless Wireless technology as become so popular in recent years that almost everyone is using it whether it s for home office business D Link has a wireless solution for it Home e Gives everyone at home broadband access Surf the web check email instant message download multimedia files Gets rid of the cables around the hou
98. t 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 connected to Router are allowed to access the Internet To access PARENTAL CONTROL setting windows click on the PARENTAL CONTROL button in the SETUP tab BLOCK WEBSITES SCHEDULING ST cco To type the Website URL which you want to block Wireless Setup LANSeup Setup To specify Blocked Days as All Week or specific Days Parental Control To specify Blocked Hour All DAY 24hrs or specific Start Time to End Time USB Setup Click on the Block Website button to add web site block rule INTERNET ACCESS TIME RESTRICTIONS Check the Start Time to End Time and days for Internet Access Restriction Allow or Deny D Link DSL 2751 User Manual 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 to stop users from accessing Time Restrictions allows you to control when cients or PCs connected to Router are allowed to access the Internet BLOCKED WEBSITES SCHEDULING Website Day s aAllWeek Select Day s El sun ll Mon O tue wed El Thu El Fri El sat All Day 24 hrs Start Time hour minute 24 hour time End Time hour minute 24 hour time Days and Time INTERNET ACCESS TIME RESTRICTIONS Time Mon Tue Wed Thu Start aj End 1 O
99. tandard WPA provides a higher level of security WPA Personal does not require an authentication server The WPA Enterprise option requires an external RADIUS server D Link DSL 2751 User Manual Lise this section to configure the wireless settings for your D Link router Please note that changes made on this section will also need to be duplicated to your wireless clients and PC WIRELESS NETWORK SETTINGS Enable Wireless Wireless Network Name SSID Wireless Channel 802 11 Mode Channel Width Transmission Rate Mbit s Visibility Status ESCM AP Isolation 430 270 117 243 aan 104 216 WIRELESS SECURITY MODE ispa 52 108 To protect your privacy you can conl aq 81 security modes including WER WPA 2g 54 encryption standard WPA provides 45 27 Wi features This device supports three wireless terprise WEF is the original wireless Y WWP4 Personal does not require an authentication server The P4 Erite 150 an external RADIUS server 65 135 Security Mode 55 5 121 5 p 52 108 oo e Jlease take note of your SSID and seci 26 54 wireless devices and PC bed to duplicate the same settings to your 19 5 40 5 13 27 6 5 13 5 54 108 wt WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP VVWP4 Personal and WWPA Enterorise WEP is the
100. termine how data is moved around your network A maximum 20 entries can be configured STATIC IPV6 ROUTES Destination Addr Prefix Length Metric Gateway Addr Interface Add Edit Delete STATIC ROUTE ADD EDIT Rule Name Destination IPv6 Prefix Metric z Gateway IP Address Use Interface LAN br 82 Section 3 Configuration BUDGET QUOTA Budget Quota is a traffic meter feature offers e Traffic quota metering on the user specified interface can be both a WAN interface or a LAN interface over the user defined period e Traffic quota metering in different direction both ingress and egress direction e Interface locking down in order to prevent traffic over flow Budget Quota is designed mainly for user who subscribe non flat rate internet access plan To prevent download traffic over monthly quota user can specify the WAN interface and download traffic quota Budget Quota can be used to implement the limitation quota and other functions To access the Budget Quota window click on the Budget Quota button pmpa under the ADVANCED tab aa Wireless Filter Budget Quota LIMITATION QUOTA SETTINGS Enable limitation quota Select interface ppp Limit time days Please tick Enable Limitation Quota to activate Budget Quota eee Enable download quota Download quota Max MB 1024001 Enable upload quota C0 Upload quota Max MB Firewall amp DMZ Advanced Internet Se
101. ternet access Note Putting a computer in the DMZ may expose that computer to a variety of security risks Use of this option is only recommended as a last resort Enable DMZ M a DMZ IP Address lt lt Computer Name hr APPLICATION LEVEL GATEWAY ALG CONFIGURATION PPTP IPSec VPN Passthrough RTSP Online Video Streaming Windows MSN Messenger r r ri r fw r M M r 69 Section 3 Configuration ADVANCED INTERNET The Multiple PVC Settings allow you to Add Delete or Edit multiple PVCs connection for advanced ADSL service The Advanced ADSL seitings allow you to choose which ADSL modulation settings your modem router will support D Link does not recommend you to change these settings unless directed to do so by your ISP To access the ADVANCED INTERNET setting window click on the ADVANCED INTERNET button under the ADVANCED tab Multiple PVC Settings Application Rules The Multiple PYC Settings allow you to Add Delete or Edit multiple PYCs connection for advanced ADSL Please click the Add delete button to add delete the multiple PVC QoS Setup service A n d th e fo OW j n g ste p same as p re j nte rn et S et u p istic a ADSL settings allow you to choose which ADSL modulation settings your modem router will D Link do not recommend that you change these settings unless directed to do so by your ISP Advanced ADS L Settings Wireless Filter MULTIPLE PVC SETTINGS DNS Setup
102. the PIN code from your wireless device and click the below Connect bution to start the handshaking PBC Please press the Connect button and hold on for 3 seconds on your wireless device and presses the Connect button below within 120 seconds to start the handshaking Click Prev to go back to previous page D Link DSL 2751 User Manual This wizard is designed to assist you in connecting your wireless device to your router It will guide you through step by step instructions on how to get your wireless device connected Click the button below to begin ADD WIRELESS DEVICE WITH WPS WI FI PROTECTED SETUP Please select one of the follawing configuration methods and click next to continue Auto Select this option if your wireless device supports VWWPS VWi Fi Protected Setup O Manual Select this option will display the current wireless settings for you to configure the wireless device manually This wizard is designed to assist you in connecting your wireless device to your router It will guide you through step by step instructions on how to get your wireless device connected Click the button below to begin ADD WIRELESS DEVICE WITH WPS WI FI PROTECTED SETUP There are two ways to add wireless device to your wireless network PIN Personal Identification Number PBC Push Button Configuration PIN ss Please enter the PIN from your wireless device and click i the below Connect button Pec Please press the pus
103. the configuration D Link DSL 2751 User Manual WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WP4 Personal and WWP4 Enterprise WEP is the original wireless encryption standard WPA provides a higher level of security 4 P4 Personal does not require an authentication server The WP4 Enterprise option requires an external RADIUS server Security Mode WPA Personal 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 WPAZ capable Also the strongest cipher that the client supports will be used For best security use WPA Only mode This mode uses AES CCMP cipher and legacy stations are not allowed access with WPA security For maximum compatibility use WPA Only This mode uses TKIP cipher Some gaming and legacy devices work only in this mode WPA Mode WPA Only TKIP Group Key Update Interval 1800 seconds PRE SHARED KEY Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings 3 Section 3 Configuration WPA WPA2 Enterprise Some network security experts now recommend that wireless networks use 802 1X security measures to overcome some weaknesses in standard WEP appl
104. tiple 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 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 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 Full Network Management The DSL 2751 incorporates SNMP Simple Network Management Protocol support for web based management and text based network management via Telnet connection Easy Installation The DSL 2751 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 USB Support The DSL 2751 provides USB port for easy sharing files and printers The DSL 2751 supports USB storage device sharing files through SAMBA file server FTP server Web file server and in addition also supports sharing USB printers to network members Besides sharing function the DSL 2751 also supports connect to internet by USB 3G modem IPv6 Connection
105. tly the same as configured in the local hosts while setting up a network printer Note Please write down your configuration here on a piece of paper as you will need it for client computer configuration Fill in the printer Make and Model column Press Apply button to store configuration into the device D Link DSL 2751 User Manual 52 Section 3 Configuration How to configure LAN computer for on board network printer server application Please insert the Printer driver utility Installation CD into the computer before you start to configure on board network printer server Note During the time you add network printer Windows will ask you to install printer driver as well Please add the network printer server via Printer Wizard MS Windows by referring the example beside On Board Network Printer URL Syntax Please fill up the Network Printer URL according to the following example and replace the printer name with the printer name you given over on board printer server configuration page nttp 192 168 1 1 631 printers printer_ name USB STORAGE FILE SERVER USB Storage Server allows you to share your USB storage device to all the connected local hosts First connect your USB Storage device to the USB port Then enter the data below To configure USB port to USB Storage server setting choose Enable USB Storage Server in the USB Setup page and press Apply button D Link DSL 2751 User Manual A
106. tus 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 POPS for e mail The DSL 2751 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 seitings window click on the PORT FORWARDING button in the ADVANCED tab D Link DSL 2751 User Manual 57 Section 3 Configuration PORT FORWARDING RULES CONFIGURATION Port Forwar ding Application Rules Select a name from the Application Name drop down menu for a pre configured application or type a name in the Name input box to define your own application Select a name from the Computer Name drop down menu or type an IP D3 address in the IP address input box to appoint the PC to receive the forwarded packets Advanced Wireless Advanced LAN The External Port shows the ports opened for remote users in the WAN side of the router The TCP UDP means the protocol type of t
107. u Set VPI VCI enable the Enable NAT Enable the Enable Firewall when you want to have the basic filter function for example ICMP ping to DSL 2751 Enable the Enable IGMP Multicast Proxy to send IGMP query packets to the IPTV clients Enable VLAN and type the VLAN ID 0 4095 which your ISP assigns Click on the Apply button to apply setting D Link DSL 2751 User Manual DYNAMIC IP ADDRESS INTERNET CONNECTION TYPE Use this Internet connection type if your Internet Service Provider TSP didn t provide you with IP Address information and or a username and password Connection Type 1483 Bridged IP LLC w Cloned MAC Address Doo Copy Your PC s MAC Address DNS AND DEFAULT GATEWAY Obtain DNS server address automatically WAN Interface selected CurrentIface Use the following DNS server addresses Preferred DNS server Alternate DNS server Default Gateway interface Selected Gateway Interface Currentiface IP 6 DNS AND DEFAULT GATEWAY Obtain IP 6 DNS server address automatically IPY WAN Interface selected Use the following IPV6 DNS server addresses Preferred IPV6 DNS server Alternate IPG ONS server Mis Default IPY6 Gateway interface Selected IPV6 Gateway Interface Enable NAT Enable FIREWALL Enable IGMP Proxy Enable MLD Multicast Proxy Enable VLAN 25 Section 3 Configuration For STATIC IP ADDRESS INTERNET CONNECTION TYPE Type IP Addres
108. u to configure access via specific services Most users will not need to change any of these setingsooo REMOTE MANAGEMENT SETTINGS Enable Remote Management DNS Setup Remote Admin Port Please select Allow All or Deny All on the Remote Admin Inbound Filter EE a ae ee Advanced Internet Details Please type a string to describe the action on the Details Advanced Wireless REMOTE ACCESS CONTROL REMOTE ACCESS CONTROL _ m m FTP Enabled Enabled HTIP Enablec Enabled Enabled Enabled Enabled Enabled Enabled SNMP Setup Ba To tick the specific Service s which you wish to enable over the device LAN interface or the device WAN interface Remote Management ICMP Enabled Routing Setup SNMP 55H TELNET Enabled Enabled Enabled Enabled TR 069 Client Wi Fi Protected Setup OS GS fe ee E E E IPv6 Firewall IPv6 Routing Cancel Budget Quota Logout D Link DSL 2751 User Manual 76 Section 3 Configuration ROUTING SETUP Over the Routing Setup page you can configure static routing policies or RIP protocol settings To access the Routing setting window click on the Routing button under the ADVANCED tab Routing ma Static Route Port Forwarding Applicaton Rules Enter the destinati twork address subnet mask gateway AND OR available WAN interface then dick Enter the destination network address subnet mask gateway AND OR ee Sp eae eee AD available WAN interface then clic
109. unplug the yee pease ahs water Renee aia Status Refresh button to refresh the status SIRT Inte sk complet ps DIERON asics ney cane sour UGE A Geom Press Safely Remove Device button to safely remove device Connected Device Partitions Size Service Status Jetflash TS1GIF150 1 978 05 MB SAMBA FILE SERVER Enable Samba File Server Enable SAMBA FILE SERVER to configure USB Storage Device asa Server Name 05127508 S AM B A File server Server Description File Server ji k Group Name WORKGROUP Setup the Server Name Server Description and Group Name of file Remote Access server You can remote access when the Remote Access was hooked You can check Add Edit and Delete the user in the SAMBA FILE SERVER USER PROFILE SAMBA FILE SERVER USER PROFILE Enable Username Access Mode Connected Device Path Enable anonymous Full access JetFlash TS1GIJF1i50 Volume 1 i D Link DSL 2751 User Manual 54 Section 3 Configuration FTP FILE SERVER Enable FTP SERVER to configure USB Storage Device as a FIP file server setup the Port Name Maximum connection and Idle timeout of FTP file server You can remote access when the Remote Access was hooked You can check Add Edit and Delete the user in the FTP SERVER USER PROFILE WEB FILE SERVER Tick Enable Web Server to configure USB Storage Device as a web based file server Click the Browse to choose a folder for Path and type Port Number of
110. ur the system will send mail to the mail address you set EMAIL SETTINGS Please input the From MAIL Address To MAIL Address and SMTP Server Address Please Enable the Enable Authentication and then set the Account Name Account Password and Verity Password if the outgoing mail server requires authentication for relay EMAIL LOG WHEN FULL Please Enable the On Log Full When the log file is full the system will send mail to the mail address you set View System Log The system will show logs in the list by Date Time Facility Severity and Message Please click the Apply Settings button to save the configuration D Link DSL 2751 User Manual ENABLE EMAIL NOTIFICATION EMAIL SETTINGS To MAIL Address user mail alink com SMTP Server Address mail clink com EMAIL LOG WHEN FULL VIEW SYSTEM LOG System Log Date Time Facility Severity Message Refresh Close Apply _ cance 91 Section 3 Configuration SCHEDULE schedule allows you to create scheduling rules to be applied for your firewall Maximum of 16 entries To access the SCHEDULE RULE setting window click on the SCHEDULE RULE button under the MAINTENANCE tab SCHEDULE RULE Press Add Edit Delete button to modify your SCHEDULE RULE list ADD SCHEDULE RULE Type Name for your schedule select Day s or ALL Day 24hrs to active your firewall and type Star Time to End Time Click the Apply the button to save the co
111. ve Restore Configuration button in the MAINTENACE tab Password Save Restore Settings Please click the Save button on the Save Settings to Local Hard Drive Diagnostics Save Restore Configuration Once the router is configured you can save the configuration settings to a configuration file on your hard drive You also have the option to load configuration settings or restore the factory default settings SAVE RESTORE CONFIGURATION Please click Browse button to choose the configurations file and then a eae ae click the Update Settings button to upload system Log Choose File No file chosen Schedules Load Settings From Local Hard Drive lf necessary please click the Restore Device button to have the default settings Gy ieme Update Settings Restore To Factory Default Settings BROADBAND D Link DSL 2751 User Manual 86 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 ema E ES Save Restore Settings To upgrade firmware click on the Browse button to search for the Firmware Update firmware file and then click the Upload button to beg
112. ver IP Address 0 0 0 0 RADIUS server Port 1812 RADIUS server Shared Secret f Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC Apply Settings 38 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 Local Network setting window click on the Local Network button in the SETUP tab ROUTER SETTINGS To change the Router IP Address or Subnet Mask type in the desired DHCP SERVER SETTINGS OPTIONAL Wireless Setup This section allows you to configure the local network settings of your router Please note that this section is optional and you should not need to change any of the settings here to get your network up and running The Enable DHCP Server is selected by default for the Router s Ethernet LAN interface Parental Control EEPE Set the DHCP IP Address Range and the default is from 192 168 1 2 to ba 192 1
113. y 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 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 2751 User Manual 103 Appendix A Wireless Basics APPENDIX 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 t
114. 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 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 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 communicate D Link DSL 2751 User Manual 106 Appendix B Networking Basics Networking Basics Check your IP address After you install your new D Link adapter by default the TCP IP settings should be

D-Link DSL-2751/E router

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