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D-LINK DSL-2750U USER MANUAL(2)

1. Welcome to DSL 2750U Web Management Username admin v Password esses o 6 IPA CN 0 UTA KNL IEA CN RES RT TR TET 7 Dahn i TRT T H H s iz haz Tara ST KD n N S lt k J U E T y ean c c d R T R Le Refi h A nE nr eres C Remember my login info DSL 2750U User Manual 4 3 Setup 4 3 1 Wizard Wizard enables fast and accurate configuration of Internet connection and other important parameters The following sections describe these various configuration parameters When subscribing to a broadband service you should be aware of the method by which you are connected to the Internet Your physical WAN device can be Ethernet DSL or both Technical information about the properties of your Internet connection is provided by your Internet service provider ISP For example your ISP should inform you whether you are connected to the Internet using a static or dynamic IP address or the protocol such as PPPoA or PPPoE that you use to communicate over the Internet Choose Setup gt Wizard The page shown in the figure appears SETUP ADVANCED MAINTENANCE STATUS Internet Setup There are two ways to set up your Internet connection You can use the Web based Internet Wireless Connection Connection Setup Wizard or you can manualy configure the connection Local Network ae l Please make sure you have your ISP s connection settings first if you choose manual setup Time and Date TE INTERNET CONNECTION WIZARD Print Server
2. a ee The power is off On The power is on and the initialization is normal ned Or The device is initiating ned Or The firmware Is upgrading No LAN link S LAN 1 2 3 4 Green Data is being transmitted through the LAN interface On The connection of LAN interface is normal Data is transmitted through the WLAN Blinks interface ian iaa The connection of WLAN interface is normal 1 The WLAN connection is not established The connection of USB flash disk has oo Blink Blink Data is Data is being transmitted sd transmitted 0P oo No signal is detected Of o Initial self test is failed The device is detecting itself Initial self test of the unit has passed The device is under the Bridge mode DSL connection is not present or the power is off Internet IP is connected and no traffic is detected on e device is attempted to become IP ou The devi but failed WPS WPS negotiation is enabled waiting for the Blinks the Les Green OT Devios panel Off Device i is ready for new WPS to setup DSL 2750U User Manual Rear Panel Interface Button RJ 11 interface that connects to the telephone set through DSL the telephone cable Ethernet RJ 45 interfaces that connect to the Ethernet Aer interfaces of computers or Ethernet devices USB host port for connecting the USB storage devices WIRELESS ON OFF Button to enable or disable WLAN Reset to the factory defaults To resto
3. Automatically synchronize with Internet time servers First NTP time server ntpi dlink com NA Second NTP time server TIME CONFIGURATION Current Router Time Thu Jan 1 00 55 57 1970 Time fone GMT 08 00 Pacific Time Tijuana Daylight Saving Time rule of US have automaticaly been applied to this time zone C Enable manual Daylight Saving overwrite automatic rule 31 4 3 6 Print Server Choose Setup gt Print Server The page shown in the following figure appears Select Enable on board print server the page shown in the following figure appears Printer name can be any text string up to 80 characters Make and model can be any text string up to 80 characters Click Save Apply to save the settings 4 3 7 Logout Choose Setup gt Logout The page shown in the following figure appears In this page you can log out of the configuration page DSL 2750U User Manual This page allows you to enable disable printer support PRINT SERVER SETTINGS Enable on board print server Save Apply PRINT SERVER SETTINGS Enable on board print server Printer name hp3845 Make and model Hp DeskJet 3845 Save Apply Logging out will close the browser 32 4 4 Advanced This section includes advanced features used for network management security and administrative tools to manage the device You can view status and other information that are used to examine performance and troublesh
4. Internet Address 192 168 1 1 C Documents and Settings user gt ping 192 168 1 1 Pinging 192 168 1 1 with 32 bytes of data 192 168 1 1 bytes 32 time lt ims 192 168 1 1 bytes 32 time lt ims 192 168 1 1 bytes 32 time lt ims Reply from 192 168 1 1 bytes 32 time lt ims Ping statistics for 192 168 1 1 Packets Sent 4 Received 4 Lost z loss Approximate round trip times in milli seconds Average ms Minimum ms Maximum ms C Documents and Settings user gt 4 2 Logging In to the Router The following description is a detail How To user guide and is prepared for first time users 4 2 1 First Time Login When you log in to the DSL Router for the first time the login wizard appears Step 1 Open a Web browser on your computer Step 2 Enter http 192 168 1 1 DSL router default IP address in the address bar The login page appears 4 DSL Router Microsoft Internet Explorer File Edit View Favorites Tools Help k Back gt N E f pa Search Address http 192 168 1 1 Step 3 Enter a user name and the password The default username and password of the super user are admin and admin The username and password of the common user are user and user You need not enter the username and password again if you select the option Remember my password It is recommended to change these default values after logging in to the DSL router for the first time Step 4 Click Login to log in
5. NETWORK TOOLS SNMP Allows you to configure SNMP Simple Network Management Protocol SNMP NETWORK TOOLS TR 069 Allows you to configure TR 069 protocol NETWORK TOOLS CERTIFICATES Allows you to manage certificates used with TR 069 Certificates 60 4 4 11 1 Port Mapping Choose ADVANCED gt Network Tools and click Port Mapping The page shown in the following figure appears In this page you can bind the WAN interface and the LAN interface to the same group DSL 2750U User Manual Port Mapping A maximum 16 entries can be configured Interface Grouping supports multiple ports to PWC 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 Only the default group has IP interface PORT MAPPING SETUP Group Name Remove WAN Interface LAN Interfaces DHCP Vendor IDs ppp eth DDD20 U ethi eth2 th3 Default z want wl _Guesti wl _Guest wiQ_ Guests Add 61 Click Add to add port mapping The page shown in the following figure appears The procedure for creating a mapping group is as follows Step 1 Enter the group name Step 2 Select the WAN interface for your new group Step 3 Select LAN interfaces from the Available Interface list and click the lt a
6. ceilings or other objects that the wireless signals must pass through limit signal range Typical ranges vary depending on types of materials and background RF noise in your home or business DSL 2750U User Manual 5 3 2 Connecting the Router 1 Connect the DSL port of the router and the Modem port of the splitter with a telephone cable connect the phone to the phone port of the splitter through a cable and connect the incoming line to the Line port of the splitter The spliiter has three ports LINE Connect to a wall phone jack RJ 11 jack Modem Connect to the Line interface of the router PHONE Connect to a telephone set 2 Connect the LAN port of the router to the network interface card NIC of the PC through an Ethernet cable MDI MDIX 3 Plug the power adapter to the wall outlet and then connect the other end of it to the Power port of the router DSL 2750U User Manual 4 About the Web Configuration The first time you setup the Router It is recommended that you configure the WAN connection using a single computer to ensure that both the computer and the Router are not connected to the LAN Once the WAN connection operates properly you may continue to make changes to Router configuration including IP settings and DHCP setup This chapter is concerned with using your computer to configure the WAN connection The following chapter describes the various menus used to configure and monitor the Router including how
7. 2750U User Manual FILTERING OPTIONS Manage incoming traffic FILTERING OPTIONS Manage outgoing traffic FILTERING OPTIONS INBOUND IP FILTERING Inbound IP Filtering OUTBOUND IP FILTERING Outbound IP Filtering BRIDGE FILTERING Uses MAC address to implement filtering Usefull only in bridge mode Bridge Filtering The screen allows you to create a filter rule to identify incoming IP traffic by specifying a new 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 Click Apply to save and activate the filter By default all incoming IP traffic from WAN is blocked when the firewall is enabled but some IP traffic can be ACCEPTED by setting up filters ACTIVE INBOUND FILTER Name Interface Protocol Add 50 Click Add to add an inbound IP filter The page shown in the following figure appears Enter the Filter Name and specify at least one of the following criteria protocol source destination IP address subnet mask and source destination port Click Apply to save the settings The ACTIVE INBOUND FILTER shows detailed information about each created inbound IP filter Note The settings only apply when the firewall is enabled DSL 2750U User Manual INCOMING IP FILTERING Filter Name Protocol Source IP Type Source IP Address Source Subnet Mask Source Port Type Destination I
8. Enabled 0 0 0 0 TELNET Enabled 0 0 0 0 55H C Enabled 0 0 0 0 FTP Enabled 0 0 0 0 TFTP Enabled 0 0 0 0 ICMP Enabled 0 0 0 0 SNMP Enabled 0 0 0 0 Apply Cancel DSL 2750U User Manual 4 5 4 Diagnostics Choose MAINTENANCE gt Diagnostic The page shown in the following figure appears In this page you can test the device This page is used to test the connection to your local network and the connection to your DSL service provider Click Rerun Diagnostics Test to run diagnostics DSL 2750U User Manual Your modem is capable of testing your DSL connection The individual tests are listed below Ifa test displays a fail status click Rerun Diagnostic Tests at the bottom of this page to make sure the fail status is consistent WAN Connection Rerun Diagnostic Tests TEST THE CONNECTION TO YOUR LOCAL NETWORK Test your ethO Connection Test your ethi Connection Test your eth Connection Test your eth3 Connection Test your Wireless Connection TEST THE CONNECTION TO YOUR DSL SERVICE PROVIDER Test ADSL Synchronization FAIL Test ATM OAM F5 segment ping DISABLED Test ATM OAM F5 end to end ping DISABLED Test With OAM F5 Test With OAM F4 81 4 5 5 System Log Choose MAINTENANCE gt System Log The System Log page shown in the following figure appears This page displays event log data in the chronological manner You can read the event log from the local host or send it to a system
9. In this page you can configure universal plug and play UPnP The system Universal Plug and Play UPnP supports peer to peer Plug and Play functionality for network devices acts as a daemon after you enable UPnP UPnP is used for popular audio visual software It allows automatic discovery of your device in the network If you are concerned about UPnP security you can disable it Block ICMP ping should be enabled so that the device does not respond to malicious Internet requests Enable UPnP Click Apply to save the settings UPNP SETUP 4 4 11 7 ADSL Choose ADVANCED gt Network Tools and click ADSL Settings The page shown in the following figure appears In this page you can select the DSL modulation Normally you can keep the This page allows you to configure the modem s ADSL modulation factory default setting The device negotiates the modulation mode with DSLAM Select the modulation below Click Apply to save the settings ADSL SETTINGS G Dmt Enabled G Lite Enabled 71 413 Enabled ADSL Enabled AnnexL Enabled ADSL Enabled AnnexM Enabled L Bitswap Enable C SRA Enable DSL 2750U User Manual 4 4 11 8 SNMP Choose ADVANCED gt Network Tools and click SNMP The page shown in the right figure appears In this page you can set SNMP parameters Read Community The network administrator must use this password to read the information of this device Set Community The network administrator must use th
10. ROUTE Destination Subnet Mask Add 71 Click Add to add a static route The page shown in the following figure appears Destination Network Address The destination IP address of the router Subnet Mask The subnet mask of the destination IP address 6 Use Gateway IP Address The gateway IP address of the router Use Interface The interface name of the router output port You can click Use Gateway IP Address or Use Interface Click Apply to save the settings 4 4 12 2 Default Gateway Choose ADVANCED gt Routing and click Default Gateway The page shown in the following figure appears Select the WAN interface as your default gateway Click Apply to save the settings DSL 2750U User Manual STATIC ROUTE ADD Destination Network Address Subnet Mask Use Gateway IP Address Use Interface This router will accept the first recewed default gateway assignment from one of the PPPoA PPPoE or MER ODHCP enabled PVC s Click Appl button to save it DEFAULT GATEWAY IPv4 Gateway Setting Select a preferred wan interface as the system default IPv4 gateway Selected WAN Interface 12 4 4 12 3 Policy Routing Choose ADVANCED gt Routing and click policy Routing The page shown in the following figure appears The policy route binds one WAN connection and one LAN interface Click Add the page shown in the following figure appears DSL 2750U User Manual Policy Routing Setting A m
11. Wn TIOE DyndDNS org or dlinkddns com Choose ADVANCED gt Dynamic DNS The page shown in the following page appears 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 your game server no matter what your IP address is Sign up for D Link s Free DDNS service at www DLinkDDNS com Add Click Add to add dynamic DNS The page shown in the following figure Yin ae TR TE appears DDNS provider Select one of the DDNS registration organizations from the down list drop DDNS provider diinkddns com Free dlinkddns com Free DONS provider diinkddns com Free 5 Hostname Interface pppoe 0 0 35 ppp0 DynBNs org Custom 2 DynDNS org Free DynDNS org Static Host Name Enter the host name that you registered with your DDNS service provider Interface Select the interface you want to use Username Enter the user name for your DDNS account Password Enter the password for your DDNS account Click Apply to save the settings Username Password DSL 2750U User Manual 55 4 4 9 Storage Service Choose ADVANCED gt Storage Service The Storage Service page shown in RTT ty TT TT t
12. figure appears The page displays authenticated wireless stations and their statuses 4 6 3 DHCP Clients Choose STATUS gt DHCP Clients The page shown in the following page appears This page displays all client devices that obtain IP addresses from the device You can view the host name IP address MAC address and time expired s DSL 2750U User Manual This page shows authenticated wireless stations and their status WIRELESS AUTHENTICATED STATIONS MAC Associated Authorized 00 26 54 08705 0C U U This information reflects the current DHCP client of your modem DHCP LEASES SSID Brcma 0 U Interface wi 84 4 6 4 Logs Choose STATUS gt Logs The page shown in the following figure appears This page lists the system log Click Refresh to refresh the system log shown in the table DSL 2750U User Manual This page allows you to view system logs SYSTEM LOG Date Time Facility Severity Jan 1 01 11 39 user crit Message kernel eth Link UP 100 mbps full duplex 85 4 6 5 Statistics Choose STATUS gt Statistics The page shown in the following figure appears This page displays the statistics of the network and data transfer This information helps technicians to identify if the device is functioning properly The information does not affect the function of the device DSL 2750U User Manual This information reflects the current status of your DSL connection LOCAL NETWORK am
13. in either of the two figures appears Please select your Country and ISP Internet Service Provider from the list below If your Country or ISP is not in the list please select Others Country Others Internet Service Provider Others Protocol PPPoE Connection Type Click to Select VPI Enter a number 0 255 WCI Enter a number 32 65535 Please enter your Username and Password as provided by your ISP Internet Service Provider Please enter the information exacti as shown taking note of upper and lower cases Click Next to continue Confirm Password f DSL 2750U User Manual Set the user name and password as provided by your ISP DSL 2750U User Manual Please select your Country and ISP Internet Service Provider from the list below If your Country or ISP is not in the list please select Others Country Internet Service Provider Protocol Connection Type Click to Select VPI 0 255 32 65535 Please enter your Username and Password as provided by your ISP Internet Service Provider Please enter the information exactly as shown taking note of upper and lower cases Click Next to continue Usemame o Confirm Password fe 13 lf the Protocol is Static IP the page shown in the figure appears Enter the IP Address Subnet Mask Default Gateway and Primary DNS Server lf the Protocol is Dynamic IP or Bridge the page shown in the figure appears DS
14. log server Available event severity levels are as follows Emergency Alert Critical Error Warning Notice Informational and Debugging In this page you can enable or disable the system log function The procedure for logging the events is as follows Step 1 Select Enable Log check box Step 2 Select the display mode from the Mode drop down list Step 3 Enter the Server IP Address and Server UDP Port if the Mode is set to Both or Remote Step 4 Click Apply to apply the settings Step 5 Click View System Log to view the detail information of system log 4 5 6 Logout Choose MAINTENANCE gt Logout The page shown in the following figure appears In this page you can log out of the configuration page DSL 2750U User Manual If the log mode is enabled the system will begin to log all the selected events For the Log Level all events above or equal to the selected level will be logged For the Display Level all logged events above or equal to the selected level will be displayed If the selected mode is Remote or Both events will be sent to the specified IP address and UDP port of the remote syslog server If the selected mode is Local or Both events will be recorded in the local memory Select the desired values and click Apply to configure the system log options Note This will not work correcth if modem time is not properly set Please set it in Setup Time and Date SYSTEM LOG CONFIGURATION C Ena
15. page shown in the following figure appears When PIN is used users are only allowed to enter no more than eight digits in the field There are two ways to add wireless device to your wireless network PIN Personal Identification Murmber DBC Push Button Configuration Please enter the PIN from your wireless device and click the bellow Connect button PBC Please press the push button on your wireless device and press the Connect button bellow within 120 seconds Select Manual click Next the page shown in the following figure appears It displays the current wireless settings and you can manually enter the settings in the wireless device that s to be added in the wireless network 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 aaaa Wireless Security Mode WPA PSK TKIP AES Network Key PNHBbIUCKFceAvg6 DSL 2750U User Manual 2 4 3 3 3 Manual Wireless Setup If you want to configure the Internet settings of you new D Link Router manually click Manual Wireless Connection Setup It will redirect to 4 4 1 Wireless Settings 4 3 3 4 WPS Reset to Unconfigured In Wireless Connection page Click Reset to Unconfigured the page shown in the following figure appears Once the Reset to Unconfigured button is clicked the wireless settings will be reset to factory default other
16. such as FTP for file transfers or tal dcn ern Mas 2 isa done traffic ae WAN a grede piai l and external port to the internal server with a private IP address on the LAN side The interna SMTP and POPS for e mail The device accepts remote requests for these port is required only if the external port needs to be converted to a different port number used services at your global IP address It uses the specified TCP or UDP protocol by the server on the LAN side A maximum of 32 entries can be configured and port number and redirects these requests to the server on your LAN with the LAN IP address you specify Note that the specified private IP address must Select the service name and enter the server IP address and click Apply to forward IP packets thi E for this service to the specified server NOTE The Internal Port End cannot be changed be within the available rangs of the subnet where the device is in It is the same as External Port End normally and will be the same as the Internal Choose ADVANCED gt Port Forwarding The page shown in the following Sort Start or External Port End if either one ic modhiied figure appears PORT FORWARDING SETUP External Internal Protocol Port Server IP Use Schedule Server Port Name Address Interface Rule Start End Start End Add DSL 2750U User Manual Click Add to add a virtual server Select a service for a preset application or enter a name in the Custom Server f
17. 24hrs Start Time E hourminute 24 hour time End Time hourminute 24 hour time Apply l Cancel 47 Click Apply to add the website to the BLOCK WEBSITE table The page shown in the following figure appears 4 4 5 2 Block MAC Address In the Parent Control page click Block MAC Address The page shown in the following figure appears DSL 2750U User Manual SETUP ADYANCED MAINTENANCE STATUS This page allows you to block websites If enabled the websites listed here will be denied access to clients trying to browse that website Choose Add Edit or Delete to configure block websites BLOCK WEBSITE URL Schedule Rule O o www yahoo com Mon Tue ed Thu Fri Sat Sun Time 0 0 23 59 Time of Day Restrictions A maximum of 16 entries can be configured This page adds a time of day restriction to a special LAN device connected to the router The Current PC s MAC Address automatically displays the MAC address of the LAN device where the browser is running To restrict another LAN device click the Other MAC Address button and enter the MAC address of the other LAN device To find out the MAC address of a Windows based PC open a command prompt window and type ipconfig lall BLOCK MAC ADDRESS Add 48 Click Add The page shown in the following figure appears Enter the use name and MAC address and select the corresponding time and days Click Apply to add the MAC addr
18. Choose ADVANCED gt Network Tools and click IGMP The page shown in the following figure appears When enable IGMP Snooping the multicast data transmits through the specific LAN port which has received the request report DSL 2750U User Manual Transmission of identical content such as multimedia from a source to a number of recipients IGMP SETUP L Enable IGMP Snooping 63 4 4 11 3 Quality of Service Choose ADVANCED gt Network Tools and click Quality of Service The page shown in the following figure appears In this page you can enable disable the QoS Click Save Apply to take the setting effect DSL 2750U User Manual If Enable QoS checkbox is selected choose a default DSCP mark to automatically mark incoming traffic without reference to a particular classifier Click Save Apply button to save it Note If Enable Qos checkbox is not selected all QoS will be disabled for all interfaces Note The default DSCP mark is used to mark all egress packets that do not match any classification rules QOS SETUP C Enable Qos 64 4 4 11 4 Queue Config Choose ADVANCED gt Network Tools and click Queue Config The page shown in the following figure appears Click Add The page shown in the following figure appears Click Save Apply to save the settings DSL 2750U User Manual QoS Queue Setup A maximum 16 entries can be configured If you disable WMM function in Wireless Page queues relat
19. L 2750U User Manual Please select your Country and ISP Internet Service Provider from the list below If your Country or ISP is not in the list please select Others Country Internet Service Provider Protocol Connection Type VPI 0 255 VCI 32 65535 STATIC IP You have selected Static IP Internet connection Please enter the appropriate information below as provided by your ISP The Auto PVC Scan feature will not work in all cases so please enter the VPI VCI numbers if provided by the ISP Click Next to continue IP Address 0 0 0 0 Subnet Mask 0 0 0 0 Default Gateway f Primary DNS Server Please select your Country and ISP Internet Service Provider from the list below If your Country or ISP is not in the list please select Others Country Internet Service Provider Protocol Connection Type VCI 32 65535 14 After proper configuration click Next DSL 2750U User Manual Please select your Country and ISP Internet Service Provider from the list below If your Country or ISP is not in the list please select Others Country Others Internet Service Provider Others Protocol Bridge Connection Type Click to Select VPI Enter a number 0 255 WCI Enter a number 32 65535 15 Configure the wireless network or keep the default settings Enter the information and click Next Enable Your Wireless Network Enable wirel
20. LAN initiates a TCP UDP connection to a remote party using the Triggering l i f f Ports The Router allows the remote party from the WAN side to establish new connections side using the firewall ports A maximum of 32 entries can be configured ack Te e a a a Se ee Choose ADVANCED gt Port Triggering The page shown in the following figure appears 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 You can configure the port settings from this screen by selecting an existing application or creating your own Custom application and click Apply to add it A maximum of 32 entries can be configured PORT TRIGGERING Application Trigger Open Use Interface Schedule Rule Port Range Start End Start End Name Protocol Protocol Port Range Add DSL 2750U User Manual Click Add to add a new Port Trigger Click the Select an application drop down menu to choose the application you want to setup for port triggering When you have chosen an application the default Trigger settings will populate the table below lf the application you want to setup isn t listed click the Custom application radio button and type in a name for the trigger in the Custom application field Configure the Trigger Port Start Trigger Port End Trigger Protocol Open Port Start Open Port End and Open Protocol setti
21. OOT Click the button below to reboot the router SYSTEM BACKUP SETTINGS Back up DSL Router configurations You may save your router configurations to a file on your PC Note Please always save configuration file first before viewing it Backup Settings SYSTEM UPDATE SETTINGS Update DSL Router settings You may update your router settings using your saved files Update Settings SYSTEM RESTORE DEFAULT SETTINGS Restore DSL Router settings to the factory defaults 77 4 5 2 Firmware Update Choose MAINTENANCE gt Firmware Update The page shown in the following figure appears In this page you can upgrade the firmware of the device The procedure for updating the firmware is as follows Step 1 Click Browse to search the file Step 2 Click Update Firmware to update the configuration file The device loads the file and reboots automatically Notice Do not turn off your device or press the reset button while this procedure is in progress 4 5 3 Access Controls Choose MAINTENANCE gt Access Controls The Access Controls page shown in the following figure appears The page contains Account Password Services DSL 2750U User Manual Step 1 Obtain an updated firmware image file from your ISP Step 2 Enter the path to the image file location in the box below or click the Browse button to locate the image file Step 3 Click the Update Firmware button once to upload the new image file NOTE Th
22. P Type Destination IP Address Destination Subnet Mask Destination Port Type b Te Fed LNR U Schedule View Available Schedules WAN Interfaces Configured in Routing mode and with firewall enabled only Select at least one or multiple WAN interfaces displayed below to apply this rule 1 Select All COI mer 0 0 35 atmo C brd bro 51 4 4 6 2 Outbound IP Filtering 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 In the Filtering Options page click Outbound IP Filtering The page shown in the following figure appears Click Add to add an outbound IP filter The page shown in the following figure appears Enter the Filter Name and specify at least one of the following criteria protocol source destination IP address subnet mask and source destination port Click Apply to save the settings The ACTIVE OUTGOING IP FILTER shows detailed information about each created outbound IP filter DSL 2750U User Manual ACTIVE OUTGOING IP FILTER OUTGOING IP FILTERING Filter Name Protocol Source IP Type Source IP Address Source Subnet Mask Source Port Type Source tort Destination IP Type Jestination IP Address Destination Subnet Mask Destination Port Type Destination Port Schedule This screen allows you to create a filter rule to
23. Protocol Encapsulati on Mode DSL 2750U User Manual This screen allows you to configure an ATM PVC identifier VPI and VEI and select a service category ATM PVC CONFIGURATION VPI 0 255 VCI 32 65535 Service Category UBR Without PER x Dansk moll Oats rea iLE Rate C r rn Rp e LD a fun D atr Sustainable Cell Rate Maximum Burst Sire IP QOS SCHEDULER ALGORITHM Precedence of queue lowest gt Weighted Fair Queuing Weight Value of queue MPAAL Group Precedence CONNECTION TYPE Protocol Encapsulation Mode LLC SNAP BRIDGING Enable Multiple Vian Over One Connection Dis WO TI nape paga oy Fy 802 1P Priority 0 7 EFF Z AT g BRIDGE SETTINGS br 0 0 35 19 Click Next the page shown in the following figure appears DSL 2750U User Manual Make sure that the settings below match the settings provided by your ISP Click Apply to save these settings Click Back to make any modifications NOTE You need to reboot to activate this WAN interface and further configure services over this interface SETUP SUMMARY 0 35 Bridge br_0_0_35 UBR Not Applicable Enabled 20 If you select the PPP over Ethernet PPPoE or PPP over ATM PPPOA as the connection protocol the following page appears PPP Username The correct user name that your ISP provides to you PPP Password The correct password that your ISP provides to you Authentica
24. Status Visible Encryption WPA2 PSK AES also known as WPAZ Personal Pre Shared Key oFortress123 DSL 2750U User Manual 4 3 2 Internet Setup Choose Setup gt Internet Setup The page as shown in the right figure appears In this page you can configure the WAN interface of the device DSL 2750U User Manual Choose Add Edit or Delete to configure WAN interfaces A maximum of 8 entries can be configured WAN SETUP VPI VCI VLAN Mux Service Name Protocol IGMP Qos NAT Status 4 8 35 N A pppoe_0_8_35 PPPoE Disabled Disabled Enable Unconfigured Add Edit Action 18 Click Add in INTERNET SETUP The page shown in the following figure appears Held Description The virtual path between two points in an ATM network and its valid value is from 0 to 255 6 The virtual channel between two points in an ATM network ranging from 32 to 65535 0 to 31 is reserved for local management of ATM traffic You can select from the drop down list UBR Without PCR UBR Without PCR UBR With PCR CBR Non Realtime VER Realtime VBR You can select from the drop down list Bridging PPP over ATM PPPoA PPP over Ethernet PPPoE MAC Encapsulation Routing MER IP over ATM IPoA scheduler and Weighted Fair Queuing Select the method of encapsulation provided by your ISP You can select from the drop down list LLC SNAP BRIDGING X LLC SNAP BRIDGING PVC Settings Service Category
25. USER MANUAL DSL 2750U VERSION 1 0 D Link gt in BROADBAND Federal Communication 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 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 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 undesi
26. Wireless Select this to turn Wi Fi on and off Wireless Network Name SSID The Wireless Network Name is a unique name that identifies a network All devices on a network must share the same wireless network name in order to communicate on the network If you decide to change the wireless network name from the default setting enter your new wireless network name in this field Visibility Status You can select Visible or Invisible Country Select the country from the drop down list Wireless Channel Select the wireless channel from the pull down menu It is different for different countries 802 11 Mode Select the appropriate 802 11 mode based on the wireless clients in your network The drop down menu options are 802 11n auto 802 119 only Mixed 802 11g and 802 11b or 802 11b only Bandwidth You can select it from the drop down list Bandwidth 40MHz Lower band x 20MHz 40MHz Upper band 40MHz Lower band Click Apply to save the settings DSL 2750U User Manual 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 to your wireless clients and PC WIRELESS NETWORK SETTING Wireless Network Name SSID Visibility Status Country Wireless Channel 802 11 Mode Bandwidth G Enable Wireless dlink Visible Invisible SINGAPORE Current CH 6 802 iin auto 802 11n auto 802 iin only 802 iig onl
27. You can use this wizard for assistance and quick connection of your new D Link Router to the T Internet You will be presented with step by step instructions in order to get your Internet connection up and running Click the button below to begin Setup Wizard Note Before launching the wizard please ensure you have correctly followed the steps outlined in the Quick Installation Guide included with the router Click Setup Wizard The page shown in the right figure appears This wizard will guide you through a step by step process to configure your new D Link router and connect to the Internet Stepi Change Device Login Password Step2 Set Time and Date Step3 Setup Internet Connection Step4 Configure Wireless Network Step5 Completed and Apply DSL 2750U User Manual 9 There are four steps to configure the device Click Next to continue Change the password for logging in to the device The default password is admin To secure your network modify the password timely Note Confirm password must be the same as the new password To ignore the step click Skip DSL 2750U User Manual ay ee ee To help secure your network D Link recommends that you should choose a new password If you do not wish to choose a new password now just click Skip to continue Click Next to proceed to next step Current Password fs New Password 0 Confirm Password YY 10 Set the time and date First NTP time server Select
28. ark Mark Tag Add 66 Click Add The page shown in the following figure appears DSL 2750U User Manual Add Network Traffic Class Rule The screen creates a traffic class rule to classify the upstream traffic assign queue which defines the precedence and the interface and optionally overwrite the IP header DSCP byte A rule consists of a class name and at least one condition below All of the specified conditions in this classification rule must be satisfied for the rule to take effect Click Save Apply to save and activate the rule NETWORK TRAFFIC CLASS RULE Traffic Class Name SPECIFY CLASSIFICATION CRITERIA A blank criterion indicates it is not used for classification Class Interface Ether Type Fixed Ether Type Source MAC Address Source MAC Mask Destination MAC Address Destination MAC Mask Destination IP Address Mask Differentiated Service Code Point DSCP Check Protocol IpV6 Protocol UDP TCP Source Port port or port port UDP TCP Destination Port port or port port 02 1p Priority Check SPECIFY CLASSIFICATION RESULTS Must select a classification queue A blank mark or tag value means no change Assign Clasfication Queue Mark Differentiated Service Code Point DSCP Mark 802 1p priority Tag VLAN ID 0 4094 Set Rate Control kbps 67 4 4 11 6 UPnP Choose ADVANCED gt Network Tools and click UPnP The page shown in the following figure appears
29. authorized users it is highly recommended you choose one of the following wireless network security settings Best None Security Mode WPA PSK Select this option if your wireless adapters support WPA PSK WPA PSK WPA2 PSK Now please enter your wireless security key WPA Pre Shared Key FoFortress 23 8 63 characters such as a z A Z or 0 9 Le YoFortress123 amp Note You will need to enter the same key here into your wireless clients in order to enable proper wireless connection Back Next Cancel 16 The page shown in the right figure appears In this page you can view the configuration information You can check weather the configurations match the information provided by your ISP Setup complete Click Back to review or modify settings Click Apply to apply current settings If your Internet connection does not work after apply you can try the Setup Wizard again with alternative settings or use Manual Setup instead if you have your Internet connection details as provided by your ISP SETUP SUMMARY Below is a detailed summary of your settings Please print this page out or write the information on a piece of paper so you can configure the correct settings on your wireless client adapters Time Settings Disable VPI VCI 0 35 Protocol PPPoE Connection Type LLC Username test Fassword test Wireless Network Enabled Wireless Network Name SSID dlink Visibility
30. aximum 8 entries can be configured ROUTING POLICY ROUTING POLICY ROUTING SETTUP Enter the policy name policies and WAN interface then click Save Apply to add the entry to the policy routing table Note If selected MER as WAN interface default gateway must be configured Policy Name 0 O Physical LAN Port Use Interface Default Gateway 13 4 4 13 4 4 14 RIP Choose ADVANCED gt Routing and click RIP The page shown in the following figure appears This page is used to select the interfaces on your device that use RIP and the version of the protocol used lf you are using this device as a RIP enabled device to communicate with others using the routing information protocol enable RIP and click Apply to save the settings MultiNat Network address translation NAT is the process of modifying network address information in IP packet headers while in transit across a traffic routing device for the purpose of remapping a given address space into another The packets which source IP address match between internalStart and internalEnd in the NAT table come to the router the router changes source IP of this packet by the IP address that set between externalStart and externalEnd then transmit the packet into Internet Choose ADVANCED gt MultiNat The page shown in the following figure appears DSL 2750U User Manual To activate RIP for the WAN Interface select the desire
31. ble Log Apply View System Log Logging out will close the browser 82 4 6 Status You can view the system information and monitor performance 4 6 1 Device Info Choose STATUS gt Device Info The page shown in the following figure ps 27s0u ff SETUP ADVANCED MAINTENANCE STATUS The page displays the summary of the device status including the system information Internet information wireless information and local network information This information reflects the current status of your DSL connection SYSTEM INFO Model Name DSL 2750U Time and Date Thu Jan 1 01 08 38 1970 Firmware Version GE_1 00 Hardware Version T1 INTERNET INFO Internet Connection 5r_0_8_35 Internet Connection Status Unconfigured Connection Up Time 0 day 0 hour O min O sec Downstream Line Rate Kbps 0 Upstream Line Rate Kbps 0 Enabled WAN Connections VPI VCI Service Name Protocol IGMP Qos IPv4 Address 8 35 br 0 8 35 Bridge Disabled Enable 0 0 0 0 0 35 PPPoE_0_0_35 PPPoE Disabled Disabled 0 0 0 0 WIRELESS INFO Select SSID dink MAC Address 02 10 18 01 00 02 Status Enabled Network Name SSID dlink Visibility Visible Security Mode WPA2 Only LOCAL NETWORK INFO MAC Address 02 10 18 01 00 01 IP Address 192 168 1 1 Subnet Mask 255 255 255 0 DHCP Server Enabled DSL 2750U User Manual 4 6 2 Wireless Clients Choose STATUS gt Wireless Clients The page shown in the following
32. d RIP version and operation and place a check in the Enabled checkbox To stop RIP on the WAN Interface uncheck the Enabled checkbox Click the Appl button to star stop RIP and save the configuration NOTE RIP CANNOT BE CONFIGURED on the WAN interface which has NAT enabled such as IPOA MER and it only support IPOA MER RIP CONFIGURATION Operation Passive w Interface Version Multi Nat allows customer define NAT rules contain Qne2One One2Many Many2One Many2Many mode MULTI NAT RULES mode internalEnd externalStart externalEnd internalStart Add 74 Click Add the page shown in the following figure appears In this page please select the proper type select the proper Use interface and configure the other parameters in this page After finishing setting click Apply to save the settings 4 4 15 Schedules Choose ADVANCED gt Schedules The page shown in the following figure appears DSL 2750U User Manual ADD MULTI NAT RULE Rule Type Please Select Use interface pppoe 0 8 35 opp0 internalAddrStart internal4ddrEnd externalAddrStart externalAddrEnd Schedule allows you to create scheduling rules to be applied for your firewall Maximum number of schedule rules 20 SCHEDULE RULES Rule Name Sun Mon Tue Wed Thu Fri Sat Start Time Add Stop Time 75 Click Add to add schedule rule The page shown in the following figure appears a a evan Grate Click Apply to save
33. dicator not on The running status of the computer hub or switch The cables that connects the device and other devices lf the device connects to a computer use the cross over cable lf the device connects to a hub or a switch use the straight through cable Why is the DSL indicator not on Check the connection between the DSL interface of the device and the socket Why does the Internet access fail when the Ensure that the following information is entered correctly DSL indicator is on User name and password Choose start gt Run from the desktop Enter Ping 192 168 1 1 the default IP address of the device in the DOS window Why does the web configuration page of lf the web configuration page still cannot be accessed check the following configuration the device fail to be accessed The type of the network cable The connection between the device and the computer The TCP IP properties of the network card of the computer Keep the device powered on and press the RESET button for 1 second Then the device automatically reboots and is restored to the factory default configuration The default configuration of the device is as follows How to restore the default configuration e IP address 192 168 1 1 after incorrect configuration Subnet mask 255 255 255 0 6 User name and password of super account admin admin User name and password of common account admin admin DSL 2750U User Manual 88
34. e 6 Disable WMM Advertise You can select On or Off from the drop down list Enable Wireless Multicast Forwarding WMF You can select On or Off from the drop down list Max Clients Specifies maximum wireless client stations to be enble to link with AP e GUEST VIRTUAL ACCESS POINT If you want to make Guest Virtual network function be available you can set the parameters below These settings are only for more technically advanced users who have sufficient knowledge about wireless LAN Do not change these settings unless you know the effect of changes on the device Click Apply to save the settings DSL 2750U User Manual GUEST VIRTUAL ACCESS POINT 1 Enable Wireless Guest Network 36 4 4 1 3 MAC Filtering In the Wireless Settings page click MAC Filtering the page shown in the following figure appears In this page you can allow or deny users access the wireless router based on their MAC address Click Add the page shown in the following figure appears DSL 2750U User Manual Enter the MAC address and click Apply to add the MAC address to the wireless MAC address filters Wireless MAC Filtering Policy Enable Wireless MAC Filtering Ony ALLOW computers listed to access wireless network Only DENY computers listed will be blocked to access wireless network WIRELESS MAC FILTERING LIST Add MAC FILTERING macaddress sam 37 4 4 1 4 Security Settings In the Wir
35. e update process takes about 2 minutes to complete and your DSL Router will reboot Please DO NOT power off your router before the update is complete FIRMWARE UPDATE Current Firmware Version GE_1 00 Current Firmware Date Mar 22 2011 a Update Firmware ACCESS CONTROLS ACCOUNT PASSWORD Manage DSL Router user accounts Account Password ACCESS CONTROLS SERVICES A Service Control List SCL enables or disables services from being used Services 78 4 5 3 1 Account Password In the Access Controls page click Account Password The page shown in the following figure appears In this page you can change the password of the user and set time for automatic logout You should change the default password to secure your network Ensure that you remember the new password or write it down and keep it in a safe and separate location for future reference If you forget the password you need to reset the device to the factory default settings and all configuration settings of the device are lost Select the Username from the drop down list You can select admin support or user Enter the current and new passwords and confirm the new password to change the password Click Apply to apply the settings DSL 2750U User Manual Access to your OSL Router is controlled through three user accounts admin support and user The user name support is used to allow an ISP technician to access your DSL Router for
36. ed rules to be REMOVED AUTOMATICALLY You will need to create new rules for the new policy Bridge Filtering Global Policy ALLOW all packets but DENY those matching any of specific rules listed DENY all packets but ALLOW those matching any of specific rules listed BRIDGE FILTER SETUP Add DSL 2750U User Manual 53 Click Add to add a bridge filter The page shown in the following figure appears Click Apply to save the settings 4 4 7 DNS Domain name system DNS is an Internet service that translates domain names into IP addresses Because domain names are alphabetic they are easier to remember The Internet however is actually based on IP addresses Each time you use a domain name a DNS service must translate the name into the corresponding IP address For example the domain name www example com might be translated to 198 105 232 4 The DNS system is in fact its own network If one DNS server does not know how to translate a particular domain name it asks another one and so on until the correct IP address is returned Choose ADVANCED gt DNS The page shown in the folllowin g figure appears DNS SERVER CONFIGURATION lf you are using the device for DHCP service on the LAN or if you are using DNS servers on the ISP network select Obtain DNS Info from a WAN interface lf you have DNS IP addresses provided by your ISP enter these IP addresses in the available entry fields for the preferred DNS server and the a
37. ed to wireless will not take effects SP and WFQ can not be enabled at the same time The QoS function has been disabled Queues would not take effects QUEUE CONFIG LIST Name Key Interface Precedence Algorithm QueueWeight Enable Remove Default Queue 33 atmo 8 SF This screen allows you to configure a QoS queue and assign it to a specific layer interface The scheduler algorithm is defined by the layer interface Click Savaj Apply to save and activate the queue Note For SP scheduling queues assigned to the same layer interface shall have unique precedence Lower precedence value implies higher priority for this queue relative to others ADD QUEUE CONFIG Enable 65 4 4 11 5 QoS Classification Choose ADVANCED gt Network Tools and click QoS Classification the page shown in the following figure appears This page allows you to config various classification DSL 2750U User Manual QoS Classification Setup A maximum 32 entries can be configured Choose Add or Remove to configure network traffic classes Tf you disable WMM function in Wireless Page classification related to wireless will not take effects The QoS function has been disabled Classification rules would not take effects QOS CLASSIFICATION SETUP CLASSIFICATION CRITERLA CLASSIFICATION RESULTS i T Rate Class Onder Class Ether DSCP 802 1P Queue DSCP 802 1P VilanID Conia ee eae kene kbps Name Intf Type praia Check Check Key M
38. eless Settings page click Security Settings The page shown in the following figure appears select the SSID that you want to configure from the drop down list This page allows you to configure security features of the wireless LAN interface You can set Select the encryption type from the Security Mode drop down list You can the network authentication method select data encryption specify whether a network key is select None WEP WPA Personal and WP A Enterprise required to authenticate to this wireless network and specify the encryption strength i i l Click Apply to configure the wireless security options WIRELESS SSID Select SSID dlink WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WPA and WPA2 WEP is the original wireless encryption standard WPA and WPA provides a higher level of security Security Mode WIRELESS SECURITY MODE WPA Mode WPA passphrase sessseseseese WPA Group Rekey Interval WPA WAPI Encryption Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC e DSL 2750U User Manual If you select WEP the page shown in the following figure appears WEP Wireless Encryption Protocol encryption can be enabled for security and privacy WEP encrypts the data portion of each frame transmitted from the wireless ada
39. erating System IP routing and bridging Asynchronous transfer mode ATM and digital subscriber line DSL support Point to point protocol PPP Network port address translation NAT PAT Quality of service QoS Wireless LAN security WPA 802 1x RADIUS client Universal plug and play UPnP File server for network attached storage NAS devices Print server Web filtering Management and control Web based management WBM Command line interface CLI TR 069 WAN management protocol Remote update USB mass storage System statistics and monitoring DSL 2750U User Manual 2 3 3 4 Standards Compatibility and Compliance Support application level gateway ALG ITU G992 1 Gdmt ITU G992 2 Gite ITU G 994 1 G hs ITU G992 3 ADSL2 ITU G992 5 ADSL2 ANSI 11 413 Issue 2 IEEE 802 3 IEEE 802 3u IEEE 802 11b IEEE 802 119 IEEE 802 11n Hardware Installation 1 Choosing the Best Location for Wireless Operation Many environmental factors may affect the effective wireless function of the DSL Router If this is the first time that you set up a wireless network device read the following information The access point can be placed on a shelf or desktop ideally you should be able to see the LED indicators in the front as you may need to view them for troubleshooting Designed to go up to 100 meters indoors and up to 300 meters outdoors wireless LAN lets you access your network from anywhere you want However the numbers of walls
40. ess settings on LAN interface Wireless Network Name SSID SSID is the name of your wireless network All wireless equipped devices share the same SSID to communicate with each other It must be unique to identify separated wireless network For security you should change the default SSID to a special ID Visibility Status You can select visible or invisible Security Level In order to protect your network from hackers and unauthorized users it is highly recommended you choose one of the following wireless network security settings WPA Pre Shared Key Please set it Then you will need to enter the same key here into your wireless clients in order to enable proper wireless connection DSL 2750U User Manual Your wireless network is enabled by default You can simply uncheck it to disable it and click Next to skip configuration of wireless network Enable Your Wireless Network Your wireless network needs a name so it can be easily recognized by wireless clients For security purposes it is highly recommended to change the pre configured network name Wireless Network Name SSID 1 32 characters Select Visible to publish your wireless network and SSID can be found by wireless clients or select Invisible to hide your wireless network so that users need to manually enter SSID in order to connect to your wireless network Visibility Status GO Visible Invisible In order to protect your network from hackers and un
41. ess to the BLOCK MAC ADDRESS table The page shown in the following figure appears DSL 2750U User Manual TIME OF DAY RESTRICTION User Name Current PC s MAC Address 00 1a a0 ba 00 6d Other MAC Address annan nadi Manual Schedule E Day s allWeek Select Dayts C Sun C Mon C Tue C Wed Oth L Fri CI Sat All Day 24 hrs Start Time hourminute 24 hour tire End Time J hounminute 24 hour timet ADYANCED MAINTENANCE STATUS Time of Cay Restrictions 4 maximum of 16 entries can be configured This page adds a time of day restriction to a special LAN device connected to the router The Current PC s MAC Address automatically displays the MAC address of the LAN device where the browser is running To restrict another LAN device click the Other MAC Address button and enter the MAC address of the other LAN device To find out the MAC address of a Windows based PC open a command prompt window and type ipconfig fall BLOCK MAC ADDRESS Username MAC Schedule aa 00 19 E0 28 EE D4 Mon Tue Ved Thu Fri Sat Sun Time 0 0 23 59 49 4 4 6 Filtering Options Choose ADVANCED gt Filtering Options The Filtering Options page shown in the following figure appears 4 4 6 1 Inbound IP Filtering In the Filtering Options page click Inbound IP Filtering The page shown in the following figure appears DSL
42. he following figure appears Show Storage Device Info Storage Device Info NETWORK TOOLS STORAGE USER ACCOUNT CONFIGURATION Config storage user account Storage User Account 4 4 9 1 Storage Device Info n the Storage Service page click Storage Device Info The page shown in the following figure appears When you insert USB storage this page will show the information of USB The Storage service allows you to use Storage devices with modem to be more easily accessed storage such as file system total soace and used space STORAGE DEVICE INFORMATION Volumename FileSystem Total Space Used Space ft DSL 2750U User Manual 4 4 9 2 User Accounts In the Storage Service page click Storage User Account The page shown in the following figure appears Click Add to add a user The page shown in the following figure appears Username set valid user that access CPE s samba server Password user s password 6 Confirm Password user s password volumeName the directory you want to share DSL 2750U User Manual Choose Add or Remove to configure User Accounts STORAGE USERACCOUNT UserName HomeDir ADD STORAGE USERACCOUNT Username Confirm Password Po SL 4 4 10 Multicast Choose ADVANCED gt Multicast The page shown in the following figure appears Default Version IGMP version Query Interval s The query interval is the amount of time in seconds be
43. icular receiving station and negotiates the sending of a data frame After receiving an RTS the wireless station responds with a Clear to Send CTS frame to acknowledge the right to begin transmission The RTS Threshold value should remain at its default value of 2347 DTIM Interval Delivery Traffic Indication Message Enter a value between 1 and 255 for the Delivery Traffic Indication Message DTIM A DTIM is a countdown informing clients of the next window for listening to broadcast and multicast messages Beacon Interval A beacon is a packet of information that is sent from a connected device to all other devices where it announces its availability and readiness A beacon interval is a period of time sent with the beacon before sending the beacon again The beacon interval may be adjusted in milliseconds ms Default 100 is recommended Global Max Clients Specifies maximum wireless client stations to be enble to link with AP Once the clients exceed the max vlaue all other clients will be refused DSL 2750U User Manual 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 ADVANCED WIRELESS SETTINGS Multicast Rate 4 F
44. identify outgoing IP traffic by specifying a new 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 Click Apply to save and activate the filter WARNING Changing from one global policy to another will cause all defined rules to be REMOVED AUTOMATICALLY You will need to create new rules for the new policy By default all outgoing IP traffic from LAN is allowed but some IP traffic can be BLOCKED by setting up filters Add View Available Schedules 52 4 4 6 3 Bridge Filtering In the Filtering Options page click Bridge Filtering The page shown in the following figure appears This page is used to configure bridge parameters In this page you can change the settings or view some information of the bridge and its attached ports Bridge Filtering is only effective on ATM PVCs configured in Bridge mode ALLOW means that all MAC layer frames will be ALLOWED except those matching with any of the specified rules in the following table DENY means that all MAC layer frames will be DENIED except those matching with any of the specified rules in the following table Create a filter to identify the MAC layer frames by specifying at least one condition below If multiple conditions are specified all of them take effect Click Apply to save and activate the filter WARNING Changing from one global policy to another will cause all defin
45. ield Enter an IP address in the Server IP Address field to appoint the Remaining number of entries that can be configured 32 corresponding PC to receive forwarded packets PORT FORWARDING SETUP The Ports show the ports that you want to open on the device The TCP UDP a means the protocol type of the opened ports ned Click to Select w Service Schedule View Available Schedules Server IP Address 192 168 1 External Port External Port Start End DSL 2750U User Manual Click Apply to save the settings The page shown in the following figure QQ appears A virtual server is added External Internal Protocol Port Server IP Use Schedule Address Server Port Name Interface Rule Start End d AUTH Wis 113 TCP 113 113 10 0 0 78 ppp Always Add Edit 4 4 3 Port Triggering Some applications require that specific ports in the firewall of the device are open for the remote parties to access Application rules dynamically open the firewall ports when an application on the LAN initiates a TCP UDP connection to Some applications require that specific ports in the Router s firewall be opened for access by the a remote party using the trigger ports The device allows the remote party from remote parties Port Trigger dynamically opens up the Open Ports in the firewall when an the WAN side to establish new connections back to the application on the LAN 22Plcation on the
46. ions TR 069 CLIENT CONFIGURATION Inform Disable Enable Inform Interval 300 ACS URL ACS User Name admin ACS Password Connection Request Authentication Connection Request User Name admin Connection Request Password GetRPCMethods Apply CERTIFICATES LOCAL Local certificates are used by peers to verify your identity Local Cert CERTIFICATES TRUSTED CA Trusted CA certificates are used by you to verify peers certificates Trusted CA 70 4 4 12 Routing Choose ADVANCED gt Routing The page shown in the following page appears 4 4 12 1 Static Route Choose ADVANCED gt Routing and click Static Route The page shown in the following figure appears This page is used to configure the routing information In this page you can add or delete IP routes DSL 2750U User Manual ROUTING STATIC ROUTE Allows you to manually configure special routes that your network might need Static Route ROUTING DEFAULT GATEWAY Allows you to configure Default Gateway used by WAN Interface Default Gateway ROUTING POLICY ROUTING Allows you to configure Policy Routing Policy Routing ROUTING RIP Allows you to configure RIP Routing Information Protocol Enter the destination network address subnet mask gateway AND OR available WAN interface then click Apply to add the entry to the routing table A maximum 32 entries can be configured ROUTING STATIC
47. is password to configure the information of this device Trap Manager IP The trap information is sent to this host Click Apply to save the settings DSL 2750U User Manual Simple Network Management Protocol SNMP allows a management application to retrieve statistics and status from the SNMP agent in this device Select the desired values and click Apply to configure the SNMP options SNMP CONFIGURATION Enable SNMP Agent 69 4 4 11 9 TR 069 Choose ADVANCED gt Network Tools and click TR 069 The page shown in the following figure appears In this page you can configure the TR 069 CPE WAN Management Protocol TR 069 allows a Auto Configuration Server ACS to perform auto configuration provision collection and diagnostics to this device In this page you may configure the parameters such as the ACS URL ACS password and connection request user name After finishing setting click Apply to save and apply the settings 4 4 11 10 Certificates Choose ADVANCED gt Network Tools and click Certificates The Certificates page shown in the following figure appears In this page you can configure local certificate and trusted certificate DSL 2750U User Manual WAN Management Protocol TR 069 allows a Auto Configuration Server ACS to perform auto configuration provision collection and diagnostics to this device Select the desired values and click Apply to configure the TR 069 client opt
48. k settings to access the network again Router IP Address 192 168 1 1 Subnet Mask 255 255 255 0 C Configure the second IP Address and Subnet Mask for LAN interface DSL 2750U User Manual 29 By default Enable DHCP Server is selected for the Ethernet LAN DHCP SERVER SETTINGS OPTIONAL interface of the device DHCP service supplys IP settings to workstations configured to automatically obtain IP settings that are connected to the Use this section to configure the built in DHCP Server to assign IP addresses to the computers device through the Ethernet port When the device is used for DHCP it on your network becomes the default gateway for DHCP client connected to it If you change the IP address of the device you must also change the range of IP Disable DHCP Server addresses in the pool used for DHCP on the LAN The IP address pool Enable DHCP Server can contain up to 253 IP addresses Click Apply to save the settings DHCP IP Address Range 192 168 1 2 to 192 168 1 254 DHCP Lease Time hours Apply In the Local Network page you can assign IP addresses on the LAN to DHCP RESERVATIONS LIST specific individual computers based on their MAC addresses Computer Name IP Address Click Add to add static DHCP optional The page shown in the following ADD DHCP RESERVATION OPTIONAL figure appears Select Enable to reserve the IP address for the designated PC with the Enable configured MAC address a The Comp
49. lternate DNS server Click Apply to save the settings DSL 2750U User Manual ADD BRIDGE FILTER Protocol Type Click to Select Destination MAC Address i Frame Direction LAN lt gt WAN Schedule View Available Schedules WAN Interfaces Configured in Bridge mode only Source MAC Address C Select All CL brooo 32 atmi Cancel Click Apply button to save the new configuration You must reboot the router to make the new configuration effective DNS SERVER CONFIGURATION Obtain DNS info from a WAN interface WAN Interface selected pppoe_0_0_35 ppp0 DNS server addresses n n Use the following 54 4 4 8 Dynamic DNS The device supports dynamic domain name service DDNS The dynamic DNS service allows a dynamic public IP address to be associated with a static host name in any of the many domains and allows access to a specified host from various locations on the Internet Click a hyperlinked URL in the form of hostname dyndns org and allow remote access to a host Many ISPs assign public IP addresses using DHCP so locating a specific host on the LAN using the standard DNS is difficult For example if you are running a public web server or VPN server on your LAN DDNS ensures that the host can be located from the Internet even if the public IP address changes DDNS requires that an account be set up with one of the supported DDNS service providers
50. maintenance and to run diagnostics The user name user can access the DSL Router view configuration settings and statistics as well as update the router s firmware Use the fields below to enter up to 16 characters and click Apply to change or create passwords Note Password cannot contain a space ADMINISTRATOR SETTINGS Username Click to Select x Current Password New Password Confirm Password WEB IDLE TIME OUT SETTINGS Web Idle Time Out 5 30 minutes sah 79 4 5 3 2 Services In the Access Controls page click Services The page shown in the following figure appears In this page you can enable or disable the services that are used by the remote A Service Control List SCL enables or disables services from being used host For example if telnet service is enabled and port is 23 the remote host can access the device by telnet through port 23 Normally you need not change LOCAL ACCESS CONTROL SERVICES the settings Select the management services that you want to enable or disable on the LAN Pa are ark or WAN interface Click Apply to apply the settings i Enabled TCP s0 a TELNET Enabled TCP 33 Note SE S i l l l SSH Enabled TCP 22 lf you disable HTTP service you cannot access the configuration page of the device any more FTP Enabled TCP 21 TFIP Enabled UDP ICMP Enabled ICMP SNMP Enabled UDP REMOTE ACCESS CONTROL SERVICES Service Enable Source Network HTTP
51. na ES 46 440 Eterno Opon S einan i aeleiens 50 AMT T 6 L a a E 54 AAS DYNAMIC DNS escerai E A A R 55 AAD Orage SEVCan 56 Table of Contents DSL 2750U User Manual AA TO MUCAS eaaa cre lett ana sac ate etc laird reel tats 58 AAA Network TOOS TTT 59 gA Vm ROUINO eee er ee he a eo er oe 71 R EG MM ae ee OP ey ROR ee OTE a ea 74 AAA MUNAT aeea a 74 sA lo SS CMCOUNCS TT 75 JATO 2 oa rar eS ne 76 IVIL SINC TTT 77 4 5 1 DY TT 77 45 2 Sly ye 908 se 11 78 453 Access CONTOS irera een ee 78 454 DIAQNOSICS 240i e eee G 81 ASO OYVSIOINMLOG wasceseetese seats E E ETER E anaE 82 BOO aes E ser s8e Goethe Gee ores doe cee nee eee 82 AO 3 oe ee oo RE an Pal eC ie Re 83 4 6 1 DEVICE O secacee catenin diacetate santa ned A atest 83 46 2 Wireless Glen S cette tsetse ati ea dscns tanetatnadd ete reatestsaee lace 84 4 6 3 DACP CIENTS ee or ne a er 84 AGG HOO TTT 85 465 SLAUIS Le 86 4 6 6 FROULC TINO essere inch pasate tapered acters Salient pitas 87 AGL lt ete 191 dT 87 FAS e a a E E E A ee aesieans 88 1 Safety Precautions Follow the following instructions to prevent the device from risks and damage caused by fire or electric power Use volume labels to mark the type of power Use the power adapter packed within the device package Pay attention to the power load of the outlet or prolonged lines An overburden power outlet or damaged lines and plugs may cause electric shock or fire accident Check the power co
52. ngs for the port trigger you want to configure When you have finished click the Apply button DSL 2750U User Manual PORT TRIGGERING Remaining number of entries that can be configured 32 Use Interface 3 Application Name Select an application Click to Select Custom application Po Schedule View Available Schedules Trigger Port Trigger Port Trigger Open Port Open Port Start End Protocol End TCP N wt L1 a UU k UU T 1 1 Cai a 4 allalia O l ko L a Sl El 4 S Td 4 45 4 4 4 DMZ Since some applications are not compatible with NAT the device supports the use of a DMZ IP address for a single host on the LAN This IP address is not protected by NAT and it is visible to agents on the Internet with the correct type The DSL Router will forward IP packets from the WAN that do not belong to any of the applications configured in the Port Forwarding table to the DMZ host computer of software Note that any client PC in the DMZ is exposed to various types of security risks If you use the DMZ take measures such as client based virus Enter the computer s IP address and click Apply to activate the DMZ host protection to protect the remaining client PCs on your LAN from possible contamination through DMZ Clear the IP address field and click Apply to deactivate the DMZ host Choose ADVANCED gt DMZ The page shown in the following figure appears Click Ap
53. oot 4 4 1 Wireless Settings This function is used to modify the standard 802 11 wireless radio settings It is recommended not to change the default settings because incorrect settings may impair the performance of your wireless radio The default settings provide the best wireless radio performance in most environments Choose ADVANCED gt Wireless Settings The page shown in the following os z7sou figure appears Wireless Settings je SETUP ADVANCED MAINTENANCE STATUS WIRELESS SETTINGS WIRELESS BASICS Port Forwarding Configure your wireless basic settings Port Triggering Wireless Basics Parental Control Filtering Options ADVANCED WIRELESS ADVANCED SETTINGS Allows you to configure advanced features of the wireless LAN interface Advanced Settings ADVANCED WIRELESS MAC FILTERING DNS Dynamic DNS Storage Service Multicast g S N Network Tools Allows you to configure wireless firewall by denying or allowing designated MAC addresses MAC Filtering Routing MultiNat Schedules Logout ADVANCED WIRELESS SECURITY SETTINGS Allows you to configure security features of the wireless LAN interface Security Settings DSL 2750U User Manual 33 4 4 1 1 Wireless Basics In the Wireless Settings page click Wireless Basic the page shown in the following figure appears In this page you can configure the parameters of wireless LAN clients that may connect to the device Enable
54. ormation in the field WAN IP Address Enter the IP address of the WAN interface provided by your ISP WAN Subnet Mask Enter the subnet mask concerned to the IP address of the WAN interface provided by your ISP Default Gateway Enter the default gateway Obtain DNS info automatically from WAN interface You can get DNS server information from the selected WAN interface Use the following Static DNS IP address If you want to manually enter the IP address of the DNS server select this check box and enter the information in the fields Primary DNS server Enter the IP address of the primary DNS server Secondary DNS server Enter the IP address of the secondary DNS server provided by your ISP DSL 2750U User Manual Protocol MAC Encapsulation Routing MER w Encapsulation Mode LLC SNAP BRIDGING Enable Multiple Vian Over One Connection WAN IP SETTINGS IPV4 Setting Obtain an IP address automatically Use the following IP address Obtain DNS info automatically from WAN interface Use the following Static DNS IP address NETWORK ADDRESS TRANSLATION SETTINGS Enable NAT Enable Firewall Enable IGMP Multicast Service Name 22 After proper settings click Next Make sure that the settings below match the settings provided by your ISP Click Apply to save these settings Click Back to make any modifications NOTE You need to reboot to activate this WAN interface and further configure se
55. p WIRELESS Interface Received Transmitted Bytes Pkts Errs Drops Pkts Errs Drops eth0 0 0 0 0 0 0 0 ethl 887053 9524 0 0 11762848 12261 eth2 0 0 0 0 eth3 0 0 0 0 wi0 0 0 0 0 0 0 0 1 INTERNET Service VPI VCI Protocol Received Transmitted Bytes Pkts Errs Drops Bytes Pkts Errs Drops PPPoE 0 0 32 0 32 0 0 0 0 0 0 0 0 Line Coding Trellis SNR Margin dB Attenuation dB Output Power dBm Attainable Rate Kbps Rate Kbps D interleaver depth Delay msec HEC Errors OCD Errors LCD Errors Total ES 86 4 6 6 Route info Choose STATUS gt Route Info The page shown in the following figure appears The table shows a list of destination routes commonly accessed by the network 4 6 7 Logout Choose STATUS gt Logout The page shown in the following figure appears In this page you can log out of the configuration page DSL 2750U User Manual Flags U up reject G gateway H host R reinstate D dynamic redirect M modified redirect DEVICE INFO ROUTE Destination Gateway Subnet Mask 192 168 1 0 0 0 0 0 455 455 255 0 Logging out will close the browser Metric Service Interface bro 87 5 FAQs Wy arar ai riie Tada atar GH Check the connection between the power adapter and the power socket y Check whether the power switch is turned on Check the following The connection between the device and the PC the hub or the switch Why is the LAN in
56. ply to save the settings DMZ HOST DMZ Host IP Address fs 4 4 5 Parental Control Choose ADVANCED gt Parental Control The Parent Control page shown in PARENTAL CONTROL BLOCK WEBSITE the following figure appears This page provides two useful tools for restricting the Internet access Block Websites allows you to quickly create a list of all websites that you wish to stop Block Website users from accessing Block MAC Address allows you to control when clients or PCs connected to the device are allowed to access the Internet sida Esch atic dt et bce bea ebro Uses MAC address to implement filtering Uses URL i e www yahoo com to implement filtering Block MAC Address DSL 2750U User Manual 4 4 5 1 Block Website In the Parent Control page click Block Website The page shown in the following figure appears Click Add The page shown in the following page appears Enter the website in the URL field Select the Schedule from drop down list or select Manual Schedule and select the corresponding time and days DSL 2750U User Manual This page allows you to block websites If enabled the websites listed here will be denied access to clients trying to browse that website Choose Add Edit or Delete to configure block websites BLOCK WEBSITE Schedule Rule BLOCK WEBSITE Schedule Manual Schedule Day s all Week Select Day s CO sun CJ Mon O Tue O Wed J Thu C pr L Sat AllDay
57. pter using one of the predefined keys The router offers 64 or 128 bit encryption with four keys available select Encryption Strength from the drop down menu 128 bit is stronger than 64 bit Enter the key into the Network Key field 1 4 Key length is outlined at the bottom of the window Click Apply Save to save the settings DSL 2750U User Manual WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WPA and VWPA2 WEP is the original wireless encryption standard WPA and WPA provides a higher level of security WIRELESS SECURITY MODE Encryption Strength Current Network Key Network Key 1 0987654321 Network Key 2 0987654371 Network Key 3 0987654321 Network Key 4 0987654321 Enter 13 ASCII characters or 26 hexadecimal digits for 128 bit encryption keys Enter 5 ASCII characters or 10 hexadecimal digits for 64 bit encryption keys Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and DC EET 39 If you select WPA Personal the page shown in the following figure appears DSL 2750U User Manual WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WPA and WPA2 WEP is the original wireless encryption standa
58. ragmentation Threshold RTS Threshold DTIM Interval Beacon Interval 10 U 16 Enabled y Global Max Clients Transmit Power 100 Enabled 4 WMM Wi Fi Multimedia Enable Wireless Wireless Network Name SSID dlink Visibility Status Visible Invisible User Isolation off Disable WMM Advertise Enable Wireless Multicast Forwarding WMF Max Clients 16 of x O i 3 1 128 35 6 Transmit Power Adjust the transmission range here This tool can be helpful for security purposes if you wish to limit the transmission range e WMM Wi Fi Multimedia Select whether WMM is enable or disabled Before you disable WMM you should understand that all QoS queues or traffic classes related to wireless do not take effect Enable Wireless Select this to turn Wi Fi on and off 6 Wireless Network Name SSID The Wireless Network Name is a unique name that identifies a network All devices on a network must share the same wireless network name in order to communicate on the network If you decide to change the wireless network name from the default setting enter your new wireless network name in this field Visibility Status You can select Visible or Invisible 6 User Isolation When many clients connect to the same access point they can access each other If you want to disable the access between clients which connect the same access point you can select On to enable this servic
59. rd WPA and WPA provides a higher level of security Security Mode WPA Personal WIRELESS SECURITY MODE WPA Mode WPA2 Only WPA passphrase WPA Group Rekey Interval WPA WAPI Encryption Please take note of your SSID and security Key as you will need to duplicate the same settings to your wireless devices and PC er 40 If you select WPA Enterprise the page shown in the following figure appears You can only use WPA enterprise if you have set up RADIUS server This is the WPA WPA2 authentication with RADIUS server instead of pre shared key DSL 2750U User Manual WIRELESS SECURITY MODE To protect your privacy you can configure wireless security features This device supports three wireless security modes including WEP WPA and WPA2 WEP is the original wireless encryption standard WPA and WPA provides a higher level of security Security Mode WPA Enterprise WIRELESS SECURITY MODE WPA Preauthentication Network Re auth Interval WPA Mode WPA Group Rekey Interval WPA WAPI Encryption RADIUS Server IP Address RADIUS Port RADIUS 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 41 4 4 2 Port Forwarding This function is used to open ports in your device and re direct data through those ports to a single PC on your network WAN to LAN traffic It allows remote users to access services on your LAN
60. rds regularly If you find any damage replace it at once Proper space left for heat dissipation is necessary to avoid damage caused by overheating to the device The long and thin holes on the device are designed for heat dissipation to ensure that the device works normally Do not cover these heat dissipation holes Do not put this device close to a place where a heat source exists or high temperature occurs Avoid the device from direct sunshine Do not put this device close to a place where it is over damp or watery Do not spill any fluid on this device Do not connect this device to any PCs or electronic products unless our customer engineer or your broadband provider instructs you to do this because any wrong connection may cause power or fire risk Do not place this device on an unstable surface or support 2 Introduction The DSL 2750U is a highly integrated ADSL2 2 Integrated Access Device It provides DSL uplink Ethernet LAN and wireless LAN services The wireless LAN is complied with the IEEE802 11b g n standards and supports 2T2R It is usually prefered to provide high access performance applications for the individual users the SOHO the small enterprise and so on DSL 2750U User Manual 1 2 1 LEDs and Interfaces Front Panel The LED indicators are as follows from left to right Power LAN1 2 3 4 WLAN USB DSL Internet The WPS indicator is on the side panel The following table describes the LEDs of the device
61. re factory defaults RESET keep the device powered on and push a paper clip into the hole Press down the button for one second and then release ON OFF POWER Interface that connects to the power adapter The power adapter output is 12 V DC 1A NS L WPS button to setup connection to client side panel DSL 2750U User Manual 2 2 System Requirements Recommended system requirements are as follows An 10 baseT 100BaseT Ethernet card is installed on your PC A hub or switch attached to several PCs through one of Ethernet interfaces on the device Operating system Windows 98SE Windows 2000 Windows ME Windows XP Windows Vista or Windows 7 Internet Explorer V5 0 or higher Netscape V4 0 or higher or Firefox 1 5 or higher 2 3 Features The device supports the following features User friendly GUI for web configuration Several pre configured popular games Just enable the game and the port settings are automatically configured Compatible with all standard Internet applications Industry standard and interoperable DSL interface Simple web based status page displays a snapshot of system configuration and links to the configuration pages Downloadable flash software updates Support for up to 8 permanent virtual circuits PVC Support for up to 8 PPPoE sessions Support RIP v1 amp RIP v2 WLAN with high speed data transfer rates of up to 130 Mbps compatible with IEEE 802 11b g n 2 4GHz compliant equipment Optimized Linux 2 6 Op
62. red operation FCC Caution Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment IMPORTANT NOTE FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance 20cm between the radiator amp your body This transmitter must not be co located or operating in conjunction with any other antenna or transmitter eT re 0 S Y e lt 1 e TTT 1 Tet s sien e e cese S 1 2 1 LEDS and Interfaces T 2 22 OyVStem Reguilemen Sareren aa 4 2o Ee 4 2 4 Standards Compatibility and Compliance sss sese eee eee ee e 5 3 Hardware Instalatora dese semewuecenuveauseneusemndaratene ue 5 3 1 Choosing the Best Location for Wireless Operation ee ee ee ee 5 32 COMMECHIIG HIME ROUTE T 6 4 About the Web Configuration sse ese eee ee eee e 7 4 1 Preparation Before Login sse 7 4 2 Logging In to the Router sese liens eee 8 4 2 1 First TIME LO GI uera a L ao 8 A3 SUID ee e a a 9 4 3 1 WIZA a I 9 4S2 Ise en cerea A a 18 4 3 3 Wireless Connettore 24 ASA ALOCAlINGIWONK T 29 430 MING ANG D Ae TTT 31 ARO PUNE SERVED TTT 32 BOT LOGO ene 32 AA Adano TTT 33 4 4 1 Wireless Se ns carnea E E 33 AA eT Seal Tel aise TTT 42 AAD PON VROGEHING TT 44 4AA DMZorsen restart o e a a a O dau E 46 AAS Parental CONTOR ence
63. rrow button to add them to the grouped interface list in order to create the required mapping of the ports The group name must be unique Step 4 Enter the option information of DHCP vendor IDs Step 5 Click Apply to save the settings DSL 2750U User Manual ADD PORT MAPPING To create a new interface group 1 Enter the Group name and the group name must be unique and select either 2 dynamic or 3 static below 2 If you like to automaticaly add LAN clients to a WAN Interface in the new group add the DHCP vendor ID string By configuring a DHCP vendor ID string any DHCP client request with the specified vendor ID DHCP option 60 will be denied an IP address fram the local DHCP server 3 Select interfaces from the available interface list and add t to the grouped interface list using the arrow buttons to create the required mapping of the ports Note that these clients may obtain public IP addresses 4 Click Save Apply button to make the changes effective immediately IMPORTANT If a vendor ID is configured for a specific client device please REBOOT the client device attached to the modem to allow it to obtain an appropriate IP address Group Name WAN Interface used in the grouping pppoe_0_8 35 ppp0 wl Grouped LAN Interfaces Available LAN Interfaces PJE WIO Guest2 wi Guests Automatically Add Clients With the following DHCP Vendor IDs 62 4 4 11 2 IGMP
64. rvices over this interface SETUP SUMMARY VPI VCL 0 35 Connection Type IPoE Service Name merO 0 35 Service Category LIBR IP Address Automatically Assigned Service State Enabled NAT Enabled Firewall Enabled IGMP Multicast Disabled Quality Of Service Enabled DSL 2750U User Manual 23 4 3 3 Wireless Connection This section includes the wireless connection setup wizard and WPS setup wizard There are two ways to setup your wireless connection You can use the Wireless Connection Setup Wizard or you can manually configure the connection Choose Setup gt Wireless Connection The Wireless Connection page shown in the following figure appears DSL 2750U User Manual There are two ways to setup your wireless connection You can use the Wireless Connection Setup Wizard or you can manually configure the connection Please note that changes make on this section will also need to duplicated to your wireless clients and PC WIRELESS CONNECTION SETUP WIZARD Tf you would like to utilize our easy to use Web based Wizard to assist you in connecting you new D Link Systems Wireless Router to the Internet click on the button below Wireless Connection Setup Wizard Note Before launching the wizard please ensure you have followed all steps outlined in the Quick Installation Guide included the package ADD WIRELESS DEVICE WITH WPS WI FI PROTECTED SETUP WIZARD This wizard is designed to assist you in connecting
65. settings will remain unchanged SSID dlink Channel Auto Set wireless settings to factory default Click OK button to save or Cancel button to give up Wireless Security Mode None DSL 2750U User Manual 28 4 3 4 Local Network You can configure the LAN IP address according to the actual application The preset IP address is 192 168 1 1 You can use the default settings and DHCP service to manage the IP settings for the private network The IP address of the device is the base address used for DHCP To use the device for DHCP on your LAN the IP address pool used for DHCP must be compatible with the IP address of the device The IP address available in the DHCP IP address pool changes automatically if you change the IP address of the device You can also enable the secondary LAN IP address The two LAN IP addresses must be in different networks Choose Setup gt Local Network The Local Network page shown in the following figure appears 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 ROUTER SETTINGS Use this section to configure the local network settings of your router The Router 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 networ
66. the domain of the time server to which system time will be synchronized Configure the Internet connection Select the country and ISP Set the VPI and VCI If you fail to find the country and ISP from the drop down lists select Others Protocol The protocol connection type of the interface You can select PPPoE PPPoA Dynamic IP Static IP or Bridge Connection Type You can select it from the drop down list according to the uplink equipment You can select LLC or VC Mux VPI The virtual path identifier of the WAN interface provided by your ISP The range is 0 to 255 VCI The virtual channel identifier for the WAN interface The range is 32 to 65535 1 to 31 are reserved for Known protocols DSL 2750U User Manual The Time Configuration option allows you to configure update and maintain the correct time on the internal system clock From this section you can set the time zone that you are in and set the NTP Network Time Protocol Server Daylight Saving can also be configured to automatically adjust the time when needed TIME SETTINGS Automatically synchronize with Internet time servers TIME CONFIGURATION Please select your Country and ISP Internet Service Provider from the list below If your Country or ISP is not in the list please select Others Country Click to Select Internet Service Provider Click to Select kY UL 1 11 lf the Protocol is PPPoE or PPPoA the page shown
67. the settings DULE All Day 24 hrs Start Time End Time 4 4 16 Logout Choose ADVANCED gt Logout The page shown in the following figure appears In this page you can log out of the configuration page Logging out will close the browser DSL 2750U User Manual aAllWeek Select Day s E sun CJ Mon O Tue O Wed CJ Tho Fri LJ Sat d i hour minute 24 hour time E hour minute 24 hour time d 76 4 5 Maintenance 4 5 1 System Choose MAINTENANCE gt System The System page shown in the following figure appears In this page you can reboot device back up the current settings to a file restore the settings from the file saved previously and restore the factory default settings The buttons in this page are described as follows Reboot Reboot the device Backup Settings Save the settings to the local hard drive Select a location on your computer to back up the file You can name the configuration file Update settings Click Browse to select the configuration file of device and click Update Settings to begin restoring the device configuration Restore Default Settings Reset the device to default settings Notice Do not turn off your device or press the Reset button while an operation in this page is in progress DSL 2750U User Manual Firmware Update Access Contrals Diagnostics System Log SETUP ADVANCED MAINTENANCE STATUS SYSTEM REB
68. tion Method The value can be AUTO PAP CHAP or MSCHAP Usually you can select AUTO Dial on demand with idle timeout timer If this function is enabled you need to enter the idle timeout time Within the preset minutes if the router does not detect the flow of the user continuously the router automatically stops the PPPoE connection Once it detects the flow like access to a webpage the router restarts the PPPoE dialup If this function is disabled the router performs PPPoE dial up all the time The PPPoE connnection does not stop unless the router is powered off and DSLAM or uplink equipment is abnormal MTU Size Maximum Transmission Unit Sometimes you must modify this function to access network successfully PPP IP extension If this function is enabled the WAN IP address obtained by the router through built in dial up can be directly assigned to the PC being attached to the router at this time the router connects to only one PC From the aspect of the PC user the PC dials up to obtain an IP addres But actually the dial up is done by the router If this function is disabled the router itself obtains the WAN IP address Use Static IP Address If this function is disabled the router obtains an IP address assigned by an uplink equipment such as BAS through PPPoE dial up lf this function is enabled the router uses this IP address as the WAN IP address Enable NAT Select it to enable the NAT functions of the router If
69. to change IP settings and DHCP server setup 4 1 Preparation Before Login Before accessing the Routerre the communication between PC and Router is normal Check the communication as follows Configure the IP address of the PC as 192 168 1 X 2 254 net mask as 255 255 255 0 gateway address as 192 168 1 1 for customized version configure them according to the actual version Enter arp a in the DOS window to check whether the PC can read the MAC address of the Router Ping the MAINTENANCE IP address 192 168 1 1 by default of the Router lf the PC can read the MAC address of the Router and can ping through the MAINTENANCE IP address of the Router that means the communication of the PC and the Router is normal Note When you manage the Router through Web you must keep the Router power on Otherwise the Router may be damaged DSL 2750U User Manual ce CAAWINDOWS system3 cmd exe Microsoft Windows AF Version 5 1 2600 C Copyright 1985 2001 Microsoft Corp C Documents and Settings userfarp a Interface 192 168 1 2 n Ea p TR R Internet Address Physical Address 192 168 1 1 Ab 73 87 39 77 cd Type dynamic C Documents and Settings user c C WINDOWS system32 cmd exe Microsoft Windows aP Version 5 1 2606 lt C gt Copyright 1985 2661 Microsoft Corp C Documents and Settings user gt arp a Interface 192 168 1 2 6x1 6863 Physical Address 66 73 87 39 77 cd Type dynamic
70. tween IGMP General Query messages sent by the router if the router is the querier on this subnet Query Response Interval 1 10s The query response interval is the maximum amount of time in seconds that the IGMP router waits to receive a response to a General Query message The query response interval is the Maximum Response Time field in the IGMP v2 Host Membership Query message header The default query response interval is 10 seconds and must be less than the query interval Last Member Query Interval 1 10s The last member query interval is the amount of time in seconds that the IGMP router waits to receive a response to a Group Specific Query message The last member query interval is also the amount of time in seconds between successive Group Specific Query messages Robustness Value The robustness variable is a way of indicating how susceptible the subnet is to lost packets IGMP can recover from robustness variable minus 1 lost IGMP packets Maximum Multicast Groups max multicast groups Maximum Multicast Data Sources for IGMPv3 max group data sources that want to receive Maximum Multicast Group Members Max member in one group Fast Leave Enable Enable or disable fast leave feature LAN to LAN Intra LAN Multicast Enable Enable or disable Lan to Lan msulticast DSL 2750U User Manual Enter IGMP protocol configuration fields if you want modify default values shown below MULTICAST CONFIGURATION Default Version 3 Q
71. uery Interval s Query Response Interval 1 105 Last Member Query Interval 1 10s 2 Robustness Value Maximum Multicast Groups grat age mira Sources for IGMPv3 Maximum Multicast Group Members s Fast Leave Enable LAN to LAN Intra LAN Multicast Enable Apply Save 58 4 4 11 Network Tools Choose ADVANCED gt Network Tools The page shown in the following figure appears DSL 2750U User Manual NETWORK TOOLS PORT MAPPING Port Mapping supports multiple port to PVC and bridging groups Each group wil perform as an independent network Port Mapping NETWORK TOOLS IGMP Transmission of identical content such as multimedia from a source to a number of recipients IGMP NETWORK TOOLS QUALITY OF SERVICE Allows you to enable or disable QoS function Quality of Service NETWORK TOOLS QUEUE CONFIG Allows you to add Classification Queue precedence for QoS Queue Config NETWORK TOOLS QOS CLASSIFICATION Allows you to edit configure different priority to different interfaces Qo5 Classification NETWORK TOOLS UPNP Allows you to enable or disable UPnP 59 In the NETWORK TOOLS page you can configure port mapping IGMP quality of service queue QoS classification UPnP ADSL settings SNMP TR 069 and certificates through clicking the navigation DSL 2750U User Manual NETWORK TOOLS ADSL Allows you to configure advanced settings for ADSL ADSL Settings
72. uter Name helps you to recognize the PC with the MAC ee D 5 l 0 0 0 0 address For example Father s Laptop IP Address Click Apply to save the settings After the DHCP reservation is saved the DHCP reservations list displays MAC Address the configuration Your PC s MA lf the DHCP reservations list table is not empty you can select one or more items and click Edit or Delete DSL 2750U User Manual 4 3 5 Time and Date Choose Setup gt Time and Date The page shown in the following figure appears In the Time and Date page you can configure update and maintain the correct time on the internal system clock You can set the time zone that you are in and the network time protocol NTP server You can also configure daylight saving to automatically adjust the time when needed Select Automatically synchronize with Internet time servers Select the specific time server and the time zone from the corresponding drop down lists Select Enable manual Daylight Saving overwrite automatic rule if necessary Set the daylight as you want Click Apply to save the settings DSL 2750U User Manual The Time Configuration option allows you to configure update and maintain the correct time on the internal system clock From this section you can set the time zone that you are in and set the NTP Network Time Protocol Server Daylight Saving can also be configured to automaticaly adjust the time when needed TIME SETTINGS
73. wing guidelines Between 8 and 63 characters 4 longer WPA key is more secure than a short one Exactly 64 characters using 0 9 and A E Network Key 25 lf you only select Manually assign a network key click Next the page shown in the following figure appears After you enter the network key the page shown in the following figure appears you can confirm the wireless settings in this page Click Save to save the settings DSL 2750U User Manual The WEP for Wired Equivalent Privacy key must meet one of following guidelines Exactly 5 or 13 characters Exactly 10 or 26 characters using 0 9 and 4 F A longer WED key is more secure than a short one 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 dlink Wireless Security Mode WPA PSK TKIP Network Key 123456789 Prey Save Cancel 26 4 3 3 2 Wireless Device Add In Wireless Connection page Click Add Wireless Device with WPS the page shown in the following figure appears Please select one of the following configuration methods and click next to continue Auto Select this option if your wireless device supports WPS C Wi Fi Protected Setup Manual Select this option will display the current wireless setting for you to configure the wireless device manually Select Auto click Next the
74. y Mixed 802 iig and 802 11b Please take note of your SSID as you will802 11b only devices and PC ettings to your wireless 34 4 4 1 2 Advanced Settings In the Wireless Settings page click Advanced settings the page shown in the following figure appears Multicast Rate Select the multicast transmission rate for the network The rate of data transmission should be set depending on the speed of your wireless network You can select from a range of transmission speeds or you can select Auto to have the Router automatically use the fastest possible data rate and enable the Auto Fallback feature Auto Fallback will negotiate the best possible connection speed between the Router and a wireless client The default value is Auto Fragmentation Threshold Packets that are larger than this threshold are fragmented into multiple packets Try to increase the fragmentation threshold if you encounter high packet error rates Do not set the threshold too low since this can result in reducing networking performance RTS Threshold This value should remain at its default setting of 2347 Should you encounter inconsistent data flow only minor reductions are recommended Should you encounter inconsistent data flow only minor reduction of the default value 2347 is recommended If a network packet is smaller than the preset RTS threshold size the RTS CTS mechanism will not be enabled The Router sends Request to Send RTS frames to a part
75. you do not want to enable NAT and wish the router user to access the Internet normally you must add a route on the uplink equipment Otherwise the access to the Internet fails Normally NAT should be enabled Enable Firewall Enable or disable IP filtering Enable IGMP Multicast IGMP proxy For example if you wish that the PPPoE mode supports IPTV enable this function DSL 2750U User Manual Protocol Encapsulation Mode Enable Multiple Vian Over One Connection E PPP USERNAME AND PASSWORD PPP Username PPP Password Confirm PPP Password Authentication Method Dial On Demand With Idle Timeout Timer Dial On Manual MTU Size PPP IP Extension IPV4 Setting Use Static IP Addres PPP over Ethernet PPPoE wt LLC SNAP BRIDGING 1492 1370 1492 L IP Address 0 0 0 0 NETWORK ADDRESS TRANSLATION SETTINGS Enable NAT Enable Firewall Enable IGMP Multicast Service Name pppoe 0 0 35 21 lf you select the MAC Encapsulation Routing MER as the connection protocol the following page appears Obtain an IP address automatically The modem obtains a WAN IP address automatically and at this time it enables DHCP client functions The WAN IP address is obtained from the uplink equipment like BAS and the uplink equipment is required to enable the DHCP server functions Use the following IP address If you want to manually enter the WAN IP address select this check box and enter the inf
76. your wireless device to your router It will quide you through step by step instructions on how to get your wireless device connected Click the button bellow to begin Add Wireless Device with WPS MANUAL WIRELESS CONNECTION OPTIONS Tf you would like to configure the Internet settings of you new D Link Router manually then click on the button bellow Manual Wireless Connection Setup WPS RESET TO UNCONFIGURED WDS reset to unconfigured the wireless settings will be reset to factory default other settings will remain unchanged Reset to Uncontigured 24 4 3 3 1 Wireless Wizard In Wireless Connection page Click Wireless Connection Setup Wizard the page shown in the following figure appears lf you select Use WPA encryption instead of WEP and Manually assign a network key click Next the page shown in the following figure appears DSL 2750U User Manual Give your network a name using up to 32 characters Network Name SSID Automatically assign a network key Recommended To prevent outsiders from accessing your network the router will automatically assign a security key falso called WEP or WPA key to your network Manually assign a network key Use this option if you prefer to create your own key Lise WPA encryption instead of WEP VPA is stronger than WEP and all D Link wireless client adapters support WPA The WPA Wi Fi Protected Access key must meet one of follo

D-LINK DSL-2750U USER MANUAL(2)

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