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D-Link DSL-2750B Wireless N300 ADSL2+ Modem Router User Manual

Section 3 - Configuration

Diagnostics

The Diagnostics section provides various method of testing your 

router and network.

Click the 

DSL Test

, 

Traceroute

, or 

Ping 

buttons, to reveal the 

associated configuration options.

Summary of Contents for DSL-2750

Page 1: ...Wireless N300 ADSL2 Modem Router User Manual DSL 2750B Version 1 00 05 14 2015 ...

Page 2: ...go Safari iPhone iPad iPod touch and Macintosh are trademarks of Apple Inc registered in the U S and other countries App StoreSM is a service mark of Apple Inc Chrome browser Google Play and Android are trademarks of Google Inc Internet Explorer Windows and the Windows logo are trademarks of the Microsoft group of companies Copyright 2015 by D Link Corporation Inc All rights reserved This publicat...

Page 3: ...eless 20 2 4G Wireless Security 21 Local Network 22 Local IPv6 Network 24 USB Setup 25 Time and Date 26 Logout 27 Advanced 28 2 4G Advanced Wireless 28 Advanced Settings 29 MAC Filtering 31 Security Settings 32 WPS Settings 33 ALG 34 FTP 35 Port Forwarding 36 Port Trigger 37 DMZ 38 SAMBA 39 3G WAN Configuration 40 Parental Control 42 Website Filter 43 HTTP Content Filter 44 MAC Filter 45 Filtering...

Page 4: ...l 76 IP Address 77 Diagnostics 78 DSL Test 79 Traceroute 80 Ping 81 System Log 82 Status 83 Device Info 83 Wireless Clients 84 DHCP Clients 85 Logs 86 Statistics 87 Route Info 88 Help 89 Connect a Wireless Client to your Router 90 WPS Button 90 Windows 8 91 WPA WPA2 91 Windows 7 93 WPA WPA2 93 Windows Vista 96 WPA WPA2 97 Windows XP 99 WPA WPA2 100 Troubleshooting 102 Wireless Basics 106 What is W...

Page 5: ...Contents Note Usingapowersupplywithadifferentvoltageratingthantheoneincludedwiththedevicewillcausedamageandvoidthewarrantyforthisproduct If any of the above items are missing please contact your reseller Wireless N300 ADSL2 Modem Router Ethernet Cable Power Adapter CD ROM ADSL Telephone Cable Quick Installation Guide ...

Page 6: ...eb based Configuration Utility Requirements Computer with the following Windows Macintosh or Linux based operating system An installed Ethernet adapter Browser Requirements Microsoft Internet Explorer v7 Mozilla Firefox v9 0 Google Chrome 16 0 or Safari v4 or later Windows Users Make sure you have the latest version of Java installed Visit www java com to download the latest version System Require...

Page 7: ...d reception It supports WPA WPA2 and WEP for flexible user access security and data encryption methods Firewall Protection QoS Security features prevent unauthorized access to your home and office network be it from the wireless devices or from the Internet The router provides firewall security using Stateful Packet Inspection SPI and hacker attack logging for Denial of Service DoS attack protecti...

Page 8: ...anagement via a Telnet connection Easy Installation The DSL 2750B uses a web based graphical user interface program for convenient management access and easy set up Any common web browser software can be used to manage the router USB Support The DSL 2750B provides a USB port for easy file sharing and printer sharing The DSL 2750B supports USB storage devices to share files through a SAMBA file ser...

Page 9: ...cates activity on theWLAN 4 WPS LED A solid blue light indicates a successful connection with the client A blinking light indicates WPS is triggered and looking for a client 5 USB LED A solid light indicates that the wireless networks are ready 6 ADSL LED A solid green light indicates a valid ADSL connection This will light after the ADSL negotiation process has been settled A blinking green light...

Page 10: ...ower Receptor Receptor for the supplied power adapter 4 USB Port Connect a USB storage device to this port to share media to your network 5 Wireless On Off Press this button to enable or disable WLAN 6 WPS Button Press this button to start connecting a WPS enabled client 7 Ethernet Ports Connect 10 100 Ethernet devices such as computers switches storage NAS devices and game consoles 8 ADSL Port Us...

Page 11: ...was last connected directly to your modem You can only use the Ethernet port on your modem If you were using the USB connection before using the router then you must turn off your modem disconnect the USB cable and connect an Ethernet cable to the Internet port ontherouter andthenturnthemodembackon Insomecases youmayneedtocallyourISPtochangeconnection types USB to Ethernet IfyouhaveDSLandareconnec...

Page 12: ...twork devices A wall that is 1 5 feet thick 5 meters at a 45 degree angle appears to be almost 3 feet 1 meter thick At a 2 degree angle it looks over 42 feet 14 meters thick Position devices so that the signal will travel straight through a wall or ceiling instead of at an angle for better reception 3 Building materials make a difference A solid metal door or aluminum studs may have a negative eff...

Page 13: ...osition your router close to your modem and a computer Place the router in an open area of your intended work area for better wireless coverage 3 UnplugtheEthernetcablefromyourmodem orexistingrouterifupgrading thatisconnectedtoyourcomputer Plug it into the LAN port labeled 1 on the back of your router The router is now connected to your computer Modem PC 10 100 BASE TX Cable ...

Page 14: ...ction will show you how to configure your D Link wireless access point using the web based configuration utility If you wish to change the default settings or adjust the configuration of the DSL 2750B you may use the web based configuration utility To access the configuration utility open a web browser such as Internet Explorer and enter http 192 168 1 1 in the address field Select admin from the ...

Page 15: ...2 Modem Router User Manual Section 3 Configuration Click SetupWizard to configure your router If you want to configure the access point manually without running the wizard skip to Configuration on page 17 Click Next to continue Setup Wizard ...

Page 16: ...onize Enable or disable automatic synchronisation with an Internet Time Server 1st NTP Time Server Specify an address for the primary Internet Time Server 2nd NTP Time Server Specify an address for the secondary Internet Time Server Time Zone Select your time zone from the drop down menu Enable Daylight Saving Enable or disable daylight saving Daylight Saving Start End Specify the time and date wh...

Page 17: ...r detected or you selected PPPoE or PPPoA enter your PPPoE PPPoA username and password and click Next to continue Note Make sure to remove your PPPoE software from your computer The software is no longer needed and will not work through a router If the router detected or you selected Static IP enter your Static IP information as supplied by your ISP Click Next to continue If the router detected or...

Page 18: ... network and security settings If you prefer not to untick the Enable Your Wireless Network box Choose a network name for your wireless network and choose if you wish to make the wireless network visible or invisible It is highly recommended to secure your wireless network Select from the available options and enter the security key below Click Next to continue ...

Page 19: ...reless N300 ADSL2 Modem Router User Manual Section 3 Configuration To change the password enter the Current Password then enter the New Password Finally re enter the new password under Confirm Password Click Next to continue ...

Page 20: ...ed showing the current settings for yourWAN and 2 4 GHz wireless network It is recommended that you make a note of this information for future reference Click Finish to save your network settings In order for your network settings to take effect the AP will reboot automatically When the device has finished rebooting the main screen will display ...

Page 21: ...he configuration oftheDSL 2750Byoumayusetheweb basedconfigurationutility To accesstheconfigurationutility openaweb browsersuchasInternet Explorer and enter the address of the router http 192 168 1 1 Select admin from the drop down menu and then enter your password The default password is admin Click login to proceed to the web configuration home page Setup ...

Page 22: ...tual path between two points in an ATM network Its valid value is between 0 and 255 Enter the correct VPI provided by your ISP By default VPI is set to 1 VCI Virtual channel identifier VCI is the virtual channel between two points in an ATM network Its valid value is between 1 and 65535 Enter the correct VCI provided by your ISP By default VCI is set to 32 Service Category Select the Quality of Se...

Page 23: ...ncapsulation Mode YoucanselectLLCorVCMUX Inthisexample theencapsulation mode is set to LLC 802 1Q VLAN ID Select this option to Activate Deactivate the 4094VID on the 4 differentqueues VID VLANID istheidentificationoftheVLAN which is basically used by the standard 802 1Q It has 12 bits andallowstheidentificationof4096 2 12 VLANs Ofthe4096 possible VIDs a VID of 0 is used to identify priority frame...

Page 24: ... enable or disable the wireless networks AP Isolate Choose to enable or disable wireless isolation SSID Enter an SSID for the wireless network Visibility Status Choose to enable SSID broadcast so other wireless devices can find the network Continent Country Depending on what country the router is used in regulations provide for the router to automatically set the transmit power and frequencies tha...

Page 25: ...reless security It uses a cipher combined with a pre shared key password to encrypt data being sent over the wireless network It is recommended that you use this security method if it is supported by your wireless clients Wireless Security Mode Select a wireless security encryption option You can also choose to not use one by selecting None but this is not recommended WPA Mode Choose Personal or E...

Page 26: ...he user can click on the Cancel button to discard any changes made and return to the main page Router IP Address Enter the IP address of LAN interface It is recommended to use an address from a block reserved for private use This address block is 192 168 1 2 192 168 1 254 Subnet Mask Enter the subnet mask of LAN interface The range of subnet mask is from 255 255 255 0 to 255 255 255 254 Domain Nam...

Page 27: ...The default is 259200 seconds Enable DNS Relay If disabled the router will accept the first received DNS assignment from one of the PPPoA PPPoE or MER enabled PVC s during the initial connection setup If enabled you can enter the IP addresses for primary and secondary DNS servers Preferred DNS Server Enter an address for a preferred DNS server Alternate DNS Server Enter an address for an alternate...

Page 28: ...determines the period that the host retains the assigned IP addresses before the IP addresses change DHCPv6 Valid Time Specify the period for which an assigned IPv6 address remains valid IPv6 DNS Mode Allow the router to accept the first received IPv6 DNS assignment from a WAN connection Alternatively you can manually enter the IP addresses for primary and secondary IPv6 DNS servers WAN Interface ...

Page 29: ...g in a USB storage device It can also be configured as a USB printer server when you plug in a USB Printer device Lastly it can connect to Internet via 3G network when you plug in a USB 3G USB Modem SAMBA Server If you have connected a USB storage device to be used as a media server clicking Setup here will take you to SAMBA on page 39 FTP Server If you have connected a USB storage device to be us...

Page 30: ...ime Server 1st NTP Time Server Specify an address for the primary Internet time server 2nd NTP Time Server Specify an address for the secondary Internet Time Server Current Local Time Displays the current local time Time Zone Select the appropriate time zone for your location This information is required to configure the time based options for the router Enable Daylight Saving Enable or disable da...

Page 31: ...27 D Link DSL 2750B Wireless N300 ADSL2 Modem Router User Manual Section 3 Configuration Logout Click Logout when you are done configuring your router ...

Page 32: ... tune the wireless settings on the 2 4G wireless band Click Advanced Settings and refer to Advanced Settings on page 29 for more details Click MAC Filtering and refer to MAC Filtering on page 31 for more details ClickSecuritySettingsandrefertoSecuritySettingsonpage32for more details Click WPS Setting and refer to WPS Settings on page 33 for more details ...

Page 33: ...deliverytrafficindication message is a kind of traffic indication message TIM which informs the clients of the presence of buffered multicast broadcast data on the access point Preamble Type Usethedrop downmenutospecifywhethertheroutershould use the Short Preamble or Long Preamble type The preamble type defines the length of the CRC Cyclic Redundancy Check block for communication between the route...

Page 34: ...ecify a name for each guest network Visibility Status Enable the guest wireless network to be Visible or Invisible to wireless clients User Isolation Choose to enable or disable guest wireless user isolation Disable WMM Advertise Enable or Disable WiFi MultiMedia QoS on the guest network Max Clients Use this option to specify the maximum number of clients on the guest network ...

Page 35: ...k resources they can access Select Enable to enable the Wireless Access Control Mode In this mode only listed wireless devices will be allowed to connect to the wireless network Click Submit to save your settings Click the Add button to add an item to the filter list Enter the MAC address of a device you wish to allow access for to the WLAN Click the Apply button when you are done This will add th...

Page 36: ...l or Enterprise Encryption Mode Select TKIP AES Group Key Update Interval Enter the time in seconds that the group key will be automatically updated Pre Shared Key Enterastringof8characterstosetapasswordforyourwireless network RADIUS server IP Address For Enterprise mode enter the IP address of your network s RADIUS server here RADIUS server Port Enter the port of your network s RADIUS server here...

Page 37: ...ld enter this PIN in order to connect Click New PIN to generate a new PIN Generate PIN Status Click PIN to enter a PIN for the new device that you wish to connect Push Button Click PBC to activate theWPS PBC push button method You willthenhave120secondstopresstheWPSbuttononthenew device that you wish to connect Input Station PIN Enter the PIN for the station that you wish to connect to Click PIN t...

Page 38: ...FTP pass through functionality FTP Pass Through Check to enable or disable FTP pass through functionality PPTP Pass Through Check to enable or disable PPTP pass through functionality RTSP Pass Through Check to enable or disable RTSP pass through functionality L2TP Pass Through Check to enable or disable L2TP pass through functionality H323 Pass Through Check to enable or disable H323 pass through ...

Page 39: ...onfigure the FTP server FTP Server Enable FTP Server Check the box to enable the FTP server Enable FTP Server for WAN Check the box to enable FTP connections over WAN Enable Anonymous Access Check the box to allow users to connect anonymously FTP Server Port Enter the port number to be used for FTP The default is 21 ...

Page 40: ...erver on the LAN Up to 16 port forwarding entries are supported Click Add Edit or Delete to reveal the Port forward setup options WAN Connection Specify the WAN connection to use Server Name Enter a name for the server or service Schedule Select whether the port will always or never be forwarded Server IP Address Enter the internal IP address for the traffic to be forwarded to ...

Page 41: ...nable Port Trigger Check this to enable the port trigger feature Service Name Enter a name for the server or service Rule Status Select whether to Enable or Disable this rule Trigger Port Start End Enter the starting and ending port to monitor to trigger this rule Trigger Protocol Select the protocol to monitor for to trigger this rule Open Port Start End Enter the starting and ending port to open...

Page 42: ...one is as a physical or logical subnetwork that contains and exposes external facing services to a larger and untrusted network usually the Internet WAN Connection Specify the WAN connection to use Enable DMZ Check to enable or disable DMZ functionality DMZ Host IP Address Enter an IP address to be included in the DMZ ...

Page 43: ...Check to enable or disable SAMBA functionality Workgroup Enter the name of the workgroup to be mapped Netbios Name Enter a name for Netbios mapping New SMB password Enter a password for the root user Retype new SMB password Re enter the password for the root user Enable USB Storage ChecktoenableordisableSAMBAfunctionalityforUSBdevices Enable Anonymous Access Check to enable or disable SAMBA functi...

Page 44: ...ter the number to be dialed Net Type Select your 3G network access type APN Enter the Access Point Network APN if there is one On Demand Check to connect to 3G network automatically or manually Inactivity Timeout Enter a period to disconnect an inactive connection Only available if On Demand has been checked Backup delay time The response time allowed for 3G connection before a dial up is initiate...

Page 45: ...ify a period of inactivity after which an established 3G session will be ended Set to zero or choose Auto in Reconnect Mode to disable this feature Period time Specify a period for DSL or Ethernet uplink to be disconnected Fail Tolerance Specify the number of failures before using the backup connection ...

Page 46: ...is section enables you to restrict access to the internet The Website Filter enables you to quickly create a list of websites to limit access to or to block access to The HTTP Content Filter enables you to control access to HTTP content on the Internet The MACFilterenablesyoutofilteraccessbydeviceMACaddresses ...

Page 47: ...trol Mode Select to Deny access to all listed websites or to Allow access to only the listed websites Website Filter List Click Add Edit Delete to manage your website list URL Enter a website address Days All Day Start End Time Usetheseoptionstoschedulewhenyouwantthewebsitefilter to be active for the specified URL ...

Page 48: ...o Deny access to all listed websites or to Allow access to only the listed websites HTTP Content Filter List Click Add Edit Delete to manage your website list Keywords Enter keywords you want to filter via rules Days All Day Start End Time Use these options to schedule when you want the HTTP filter to be active for the specified keyword ...

Page 49: ... BLACK_LIST or WHITE_LIST then click Add Edit Delete to reveal scheduling options User Name Enter a user name Current PC s MAC Address Select to use the MAC address of your current client Other MAC Address Enter the user s alternate MAC address Days All Day Start End Time EnterorChecktheoptionstocreatetherequiredaccesscontrol schedule ...

Page 50: ...outer User Manual Section 3 Configuration Filtering Options This section enables you to apply advanced IPv4 or IPv6 filtering options Click IPv4 Filtering to reveal IPv4 configuration options Click IPv6 Filtering to reveal IPv6 configuration options ...

Page 51: ... Select the filter model to adjust and click Add a Rule to reveal further options Connection Select the connection to be filtered Enable Check to enable or disable the IPv4 model Protocol Select the appropriate protocol for the connection Source IP Enter the sending IP address to be filtered Source Mask Enter the sending mask to be filtered Source Port Enter the sending port to be filtered Destina...

Page 52: ... Select the filter model to adjust and click Add a Rule to reveal further options Enable Check to enable or disable the IPv4 model Connection Select the connection to be filtered Protocol Select the appropriate protocol for the connection Source IP Enter the sending IP address to be filtered Source Mask Enter the sending mask to be filtered Source Port Enter the sending port to be filtered Destina...

Page 53: ...network traffic such as VoIP FTP or Web QoS Check to enable or disable QoS Direction Select Upstream or Downstream Queue Enable Check to enable or disable queueing Bandwidth Enter a maximum limit for upstream traffic Discipline Select the QoS discipline type WRR Weight If WRR discipline is selected define it here Enable DSCP ReMark Check to enable or disable DSCP ReMark Enable 802 1p ReMark Check ...

Page 54: ...n port range eg UDP TCP port range Source MAC address Enter the source MAC address If data packets include the MAC address the data packets are placed into the group Source IP address Enter the source IP address If data packets include the IP address the data packets are placed into the group Source Subnet Mask Enter the source subnet mask Source Port Range Enter the source port range eg UDP TCP p...

Page 55: ... assigned to network critical traffic such as Routing Information Protocol RIP and Open Shortest Path First OSPF table updates Five and six are often for delay sensitive applications such as interactive video and voice Data classes four through one range from controlled load applications such as streaming multimedia and business critical traffic carrying SAP data for instance down to loss eligible...

Page 56: ...nown attack types A denial of service DoS attack is characterized by an explicit attempt by attackers to prevent legitimate users of a service from using that service Port scan protection is designed to block attempts to discover vulnerable ports or services that might be exploited in an attack from the WAN Check Enable Attack Prevent to enable the firewall configuration options checked below it a...

Page 57: ...P Connlimit Value Enter a value for the TCP concurrent connections limit UDP Connlimit Value Enter a value for the UDP concurrent connections limit The identification field is used to distinguish the fragments of one datagram from those of another The originating protocol module of an internet datagram sets the identification field to a value that must be unique for that source destination pair an...

Page 58: ...late 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 WAN Connection Select WAN connection you wish to configure IPv4 Static DNS Check to ...

Page 59: ...ervice Providers assign dynamic changing IP addresses Using a DDNS serviceprovider yourfriendscanenteryourdomainnametoconnect to your server no matter what your IP address is Click Add or Edit to reveal Dynamic DNS configuration options DDNS provider Select one of the Dynamic DNS organizations from the menu Hostname Enter the hostname you registered with the Dynamic DNS provider Interface Select t...

Page 60: ...on 3 Configuration Network Tools The NetworkTools section provides several features which enable a fine degree of network management control Click the Port Mapping IGMP Proxy IGMP Snooping MLD Configuration UPnP or DSL button to reveal the associated configuration options ...

Page 61: ... computers to connect to a specific computer or service within a private local area network LAN Click Add to reveal the Port Mapping configuration options Group Name Enter a group name Grouped Interfaces Select from the listed interfaces from the Available Interface then click the arrow button to add them to the Grouped Interface list This creates the required mapping of the ports The group name m...

Page 62: ... either IGMP V1 IGMP V2 or IGMP V3 from the list Enable IGMP Proxy Check this box to enable IGMP proxy LAN Connection Select the LAN connection to use Enable FastLeaving Check this box to enable FastLeaving General Query Response Interval Enter the query interval and query response interval in box Group Query Response Interval Enter the group query interval and the group query response interval in...

Page 63: ...gementProtocol IGMP traffic whichcanhelptodetectclients which require multicast streams Enable IGMP Check this box to enable IGMP Last Member Query Interval Enter the last member query interval here Host Timeout Enter the host timeout here Mrouter Timeout Enter the Mrouter timeout here Leave Timeout Enter the leave timeout here Max Groups Enter the max number of groups here ...

Page 64: ...eir content Enable Mld Proxy Check this box to enable MLD proxy WAN Connection Select a WAN connection from the drop down list to allow MLD proxy on Enable FastLeaving Check this box to enable Fastleaving Query Interval Enter a time in seconds for the query interval Query Response Interval Enter a time in 1 10s for the query response interval Last Member Query Interval Enter a time in 1 10s for th...

Page 65: ... obtain an IP address convey its capabilities and learn about other devices on the network In turn a device can leave a network smoothly and automatically when it is no longer in use UPnP broadcasts are only allowed on the LAN 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 ...

Page 66: ... Section 3 Configuration DSL This page lets you set the xDSL mode and type It is recommended that you use the default settings xDSL Mode Select between Auto Sync Up ADSL2 ADSL2 G DMT T1 413 G lite modes xDSL Type Select the correct Annex type for your DSL connection ...

Page 67: ...tion 3 Configuration Routing The Routing sections provides an advanced method of customizing specific routes of data through your network ClicktheStaticRoute IPv6StaticRoute PolicyRoute RIPSettings or RIPng Settings button to reveal the associated configuration options ...

Page 68: ...estination router Subnet Mask Enter the subnet mask of the destination IP address Use Gateway IP Address Enter the IP address of the gateway router to be used Use Interface Select the interface to be used from the drop down menu This section allows you to set up static routes for your network Click the Add button to reveal the associated configuration options ...

Page 69: ...ation Network Address Enter the IPv6 address of the destination router Use Gateway IP Address Enter the IPv6 address of the gateway router to be used Use Interface Select the interface to be used from the drop down menu This section allows you to set up IPv6 static routes for your network Click the Add button to reveal the associated configuration options ...

Page 70: ...Route The Policy Route section provides a method to bind a WAN and at least one LAN connection together Click the Add button to reveal the associated configuration options WAN Connection Select the WAN connection to be used for binding LAN Connection Select at least one LAN connection to be bound ...

Page 71: ...er User Manual Section 3 Configuration RIP Use this page to select the interfaces on your device that you want to use RIP for and the version of the protocol to be used Dynamic Route Select from OFF RIPv1 RIPv2 Direction Select either Active or Passive ...

Page 72: ...68 D Link DSL 2750B Wireless N300 ADSL2 Modem Router User Manual Section 3 Configuration RIPng Use this page to enable or disable RIPng for the available interfaces ...

Page 73: ...cify the individual days All Day 24 hrs Tick this check box if the new schedule rule applies to the full 24 hour period Start Time If the new schedule rule does not apply to the full 24 hour period untick the previous checkbox then enter a specific beginning time End Time Enter an ending time The router allows the user the ability to manage schedule rules for various firewall features on this page...

Page 74: ...for your router to link external IP address with internal IP addresses Entry Name Enter a name for the address to be mapped Internal IP Type Select either Single IP or IP Range Internal IP Address Enter the IP or the IP Range External IP Type Select either Single IP or IP Range External IP Address Enter the IP or the IP Range ...

Page 75: ...on to savethecurrentrouterconfigurationsettings toafileontheharddiskofthecomputeryouareusing First Click Backup Setting A file dialog will appear allowing you to select a location and file name for the settings Update Setting Use this option to load previously saved router configuration settings First usetheBrowseoptiontofindapreviouslysaved file of configuration settings Then click the Update but...

Page 76: ...ear Config Check Clear Config to reset all current configurations before the firmware is installed Update Firmware Click Update Firmware to upload and install the selected firmware Youcanupgradethefirmwareoftheaccesspointhere Makesurethe firmware you want to use is on the local hard drive of the computer Click on Browse to locate the firmware file to be used for the update Please check the D Link ...

Page 77: ...ess N300 ADSL2 Modem Router User Manual Section 3 Configuration Access Controls Here you can manage access to your router Click the Account Password LACL RACL or IP Address buttons to reveal the associated configuration options ...

Page 78: ...nter the new password Web Idle Time Out Set a period of time to automatically log the user out if the session is inactive for the specified amount of time The Account Password section enables you to manage users passwords You should change the default admin 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 fut...

Page 79: ...ss Control Enable Local Access Check to enable or disable remote access to the following services Choose a Connection Select a connection interface from the available options in the drop down menu The Local Access Control section enables you to specify which services can be accessed by a remote host ...

Page 80: ...ation Remote Access Control Enable Local Access Check to enable local access control of services Choose a Connection Select a connection from the drop down menu on which to enable remote access The Remote Access connection section enables you to allow or disallow WAN management access ...

Page 81: ...P Address to be added to the ACL On this page you can configure the IP address for the access control list ACL If ACL is enabled only devices with the specified IP addresses can access the device Check Enable Access Control Mode to enable the ACL then click Add to reveal further options for adding an IP address to the ACL ...

Page 82: ...L2 Modem Router User Manual Section 3 Configuration Diagnostics The Diagnostics section provides various method of testing your router and network Click the DSL Test Traceroute or Ping buttons to reveal the associated configuration options ...

Page 83: ...ter User Manual Section 3 Configuration DSL Test WAN Connection Select the connection from the drop down menu that you would like to test Then Click Run DiagnosticTests to run the test The DSL section provides a way for you to test your DSL connection ...

Page 84: ...n the test on Host Enter a host to run a traceroute against Max TTL Enter a maximum value for TTL Wait times Enter a maximum value for wait times between hops Result The results of the traceroute test will be displayed here TheTraceroutesectionenablesyoutorunatraceroutetest Configure your settings and click Traceroute to run the test ...

Page 85: ...f retries Enter a value for the number of times you would like to ping the host Timeout Enter a timeout value before a failure is declared Packet Size Enter a value for the ping packet size WAN Connection Select a WAN connection from the drop down menu to use for the ping test Result The results of the ping test will be displayed here The Ping section enables you to run a ping test ...

Page 86: ...record the log to Local Remote or Both Server IP Address Enter an IP address for the remote logging server Server UDP Port Enter the UDP port of the remote server TheDSL 2750Bkeepsarunninglogofeventsandactivitiesoccurring on the router You may send these logs to a SysLog server on your network You can view the current log by clicking the View System Log button ...

Page 87: ...0B such as LAN and wireless LAN information and statistics System Info This section displays a summary of the system settings Internet Info This section displays of the internet connection settings Wireless Info This section displays a summary of the wireless network settings Storage Device Info This section displays a summary of the storage device and its settings ...

Page 88: ...Link DSL 2750B Wireless N300 ADSL2 Modem Router User Manual Section 3 Configuration Wireless Clients The wireless section allows you to view the wireless clients that are connected to your wireless networks ...

Page 89: ...85 D Link DSL 2750B Wireless N300 ADSL2 Modem Router User Manual Section 3 Configuration DHCP Clients The DHCP Clients section allows you to view the clients that are connected to your router using DCHP ...

Page 90: ...er If the device is rebooted the logs will be cleared automatically Therouterautomaticallylogs records eventsinit sinternalmemory If there isn t enough internal memory for all events logs of older events are deleted while later events are retained The Logs option allows you to view the router logs You can define what types of events you want to view and the level of the events to view ...

Page 91: ...through the LAN and wireless portions of the network The traffic counter will reset if the router point is rebooted Local Network Wireless Info This section displays a statistical summary of the LAN and wireless interfaces Internet This section displays a statistical summary of the internet connection ADSL ThissectiondisplaysastatisticalsummaryoftheADSLinterface Click Clear to refresh the Data Cou...

Page 92: ...8 D Link DSL 2750B Wireless N300 ADSL2 Modem Router User Manual Section 3 Configuration Route Info The Route Info page displays a summary of the current route configuration between the router and the WAN ...

Page 93: ...89 D Link DSL 2750B Wireless N300 ADSL2 Modem Router User Manual Section 3 Configuration Help This page provides help and explanations for different sections of the firmware ...

Page 94: ... minute to configure Once the Internet light stops blinking you will be connected and your wireless connection will be secure with WPA2 WPS Button The easiest and most secure way to connect your wireless devices to the router is WPS Wi Fi Protected Setup Most wireless devices such as wireless adapters media players Blu ray DVD players wireless printers and cameras will have a WPS button or a softw...

Page 95: ...e configuring your wireless adapter If you are joining an existing network you will need to know the security key Wi Fi password being used To join an existing network locate the wireless network icon in the taskbar next to the time display Wireless Icon Clicking on this icon will display a list of wireless networks which are within connecting proximity of your computer Select the desired network ...

Page 96: ...ssword for the wireless network Enter the password into the box and click Next If you wish to useWi Fi Protected Setup WPS to connect to the router you can alsopresstheWPSbuttononyourrouteratthepointtoenabletheWPSfunction When you have established a successful connection a wireless network the word Connected will appear next to the name of the network to which you are connected ...

Page 97: ...curity WPA WPA2 on your wireless router or access point before configuring your wireless adapter If you are joining an existing network you will need to know the security key or passphrase being used 1 Click on the wireless icon in your system tray lower right corner 2 The utility will display any available wireless networks in your area Wireless Icon WPA WPA2 ...

Page 98: ...ectionwithWi Finame SSID youwould like to connect to and click the Connect button If you get a good signal but cannot access the Internet check your TCP IP settings for your wireless adapter Refer to the Networking Basics section in this manual for more information 4 Thefollowingwindowappearswhileyourcomputertriestoconnect to the router ...

Page 99: ... key or passphrase Wi Fi password that is on your router and click Connect You can also connect by pushing the WPS button on the router It may take 20 30 seconds to connect to the wireless network If the connectionfails pleaseverifythatthesecuritysettingsarecorrect The key or passphrase must be exactly the same as on the wireless router ...

Page 100: ... Windows Vista utility as seen below Right clickonthewirelesscomputericoninyoursystemtray lower right corner next to the time Select Connect to a network If you receive the Wireless Networks Detected bubble click on the center of the bubble to access the utility or The utility will display any available wireless networks in your area Click on a network displayed using the SSID and click the Connec...

Page 101: ...r access point before configuring your wireless adapter If you are joining an existing network you will need to know the security key or passphrase being used 2 Highlight theWi Fi name SSID you would like to connect to and click Connect 1 Open theWindowsVista Wireless Utility by right clicking on the wireless computer icon in your system tray lower right corner of screen Select Connect to a networ...

Page 102: ... 3 Enter the same security key or passphrase Wi Fi password that is on your router and click Connect It may take 20 30 seconds to connect to the wireless network If the connection fails please verify that the security settings are correct The key or passphrase must be exactly the same as on the wireless router ...

Page 103: ...ve a site survey option similar to theWindows XP utility as seen below Right clickonthewirelesscomputericoninyoursystemtray lower right corner next to the time Select View AvailableWireless Networks If you receive the Wireless Networks Detected bubble click on the center of the bubble to access the utility or Theutilitywilldisplayanyavailablewirelessnetworksinyourarea Click on a Wi Fi network disp...

Page 104: ...t before configuring your wireless adapter If you are joining an existing network you will need to know the WPA key being used 2 Highlight the Wi Fi network SSID you would like to connect to and click Connect 1 OpentheWindows XPWirelessUtilitybyright clickingonthe wireless computer icon in your system tray lower right corner of screen Select View AvailableWireless Networks WPA WPA2 ...

Page 105: ...etwork 3 TheWirelessNetworkConnectionboxwillappear Enterthe WPA PSK Wi Fi password and click Connect It may take 20 30 seconds to connect to the wireless network If the connection fails please verify that the WPA PSK settings are correct The Wi Fi password must be exactly the same as on the wireless router ...

Page 106: ...n to a ROM chip in the device itself Your computer must be on the same IP subnet to connect to the web based utility Make sure you have an updated Java enabled web browser We recommend the following Microsoft Internet Explorer 7 and higher Mozilla Firefox 3 5 and higher Google Chrome 8 and higher Apple Safari 4 and higher Verify physical connectivity by checking for solid link lights on the device...

Page 107: ...in the address bar This should open the login page for your web management If you still cannot access the configuration unplug the power to the router for 10 seconds and plug back in Wait about 30 seconds and try accessing the configuration If you have multiple computers try connecting using a different computer 2 What can I do if I forgot my password If you forgot your password you must reset you...

Page 108: ...il we suggest lowering the MTU in increments of ten Ex 1492 1482 1472 etc To find the proper MTU Size you ll have to do a special ping of the destination you re trying to go to A destination could be another computer or a URL Click on Start and then click Run Windows 95 98 and Me users type in command Windows NT 2000 XP Vista and 7 users type in cmd and press Enter or click OK Once the window open...

Page 109: ... we re working with 1452 28 1480 Once you find your MTU you can now configure your router with the proper MTU size To change the MTU rate on your router follow the steps below Open your browser enter the IP address of your router 192 168 1 1 and click OK Enter your username admin and password blank by default Click OK to enter the web configuration page for the device Click on Setup and then click...

Page 110: ...nsteadof wires WirelessLANsareusedincreasinglyinbothhomeandofficeenvironments andpublicareassuchasairports coffeeshops and universities Innovative ways to utilize WLAN technology are helping people to work and communicate more efficiently Increased mobility and the absence of cabling and other fixed infrastructure have proven to be beneficial for many users Wireless users can use the same applicat...

Page 111: ...nals to transmit data from one point A to point B But wireless technology has restrictions as to how you can access the network You must be within the wireless network range area to be able to connect your computer There are two different types of wireless networks Wireless Local Area Network WLAN and Wireless Personal Area Network WPAN Wireless Local Area Network WLAN In a wireless local area net...

Page 112: ... as mobile phones PDAs headphones laptops speakers and other devices that operate on batteries Who uses wireless Wirelesstechnologyasbecomesopopularinrecentyearsthatalmosteveryoneisusingit whetherit sforhome office business D Link has a wireless solution for it Home Gives everyone at home broadband access Surf the web check email instant message etc Gets rid of the cables around the house Simple a...

Page 113: ...t could be quite a task not knowing where to start That s why we ve put together a few setup steps and tips to help you through the process of setting up a wireless network Tips Here are a few things to keep in mind when you install a wireless network Centralize Your Router or Access Point Make sure you place the router access point in a centralized location within your network for the best perfor...

Page 114: ...rastructure All wireless clients will connect to an access point or wireless router Ad Hoc Directly connecting to another computer for peer to peer communication using wireless network adapters on each computer such as two or more DIR 850L wireless network CardBus adapters An Infrastructure network contains an access point or wireless router All the wireless devices or clients will connect to the ...

Page 115: ...matically To verify your IP address please follow the steps below Click on Start Run In the run box type cmd and click OK Windows 7 Vista users type cmd in the Start Search box At the prompt type ipconfig and press Enter ThiswilldisplaytheIPaddress subnetmask andthedefault gateway of your adapter If the address is 0 0 0 0 check your adapter installation security settings and the settings on your r...

Page 116: ...rties Step 2 Right click on the Local Area Connection which represents your network adapter and select Properties Step 3 Highlight Internet Protocol TCP IP and click Properties Step 4 Click Use the following IP address and enter an IP address that is on the same subnet as your network or the LAN IP address on your router Example If the router s LAN IP address is 192 168 1 1 make your IP address 19...

Page 117: ...E 802 11 b g n 2412 2472 MHz ADSL Standards ANSI T1 413 Issue 2 ITU T G 992 1 G dmt Annex A C I ITU T G 992 2 G lite Annex A C ADSL2 Standards ITU T G 992 3 G dmt bis Annex A J K L M ITU T G 992 4 G lite bis Annex A ADSL2 Standards ITU T G 992 5 Annex A L M Wireless Bandwidth Rate IEEE 802 11b 11 5 5 2 and 1 Mbps IEEE 802 11g 54 48 36 24 18 12 9 and 6 Mbps IEEE 802 11n 6 5 to 150 Mbps 20 MHz 150 1...

Page 118: ...ll EU member states and EFTA countries except in France where restrictive use applies This device may not be used for setting up outdoor radio links in France and in some areas the RF output power may be limited to 10 mW EIR P in the frequency range of 2454 2483 5 MHz For detailed information the end user should contact the national spectrum authority in France This equipment may be operated in AL...

Page 119: ... 100 mW Guadeloupe Martinique St Pierre et Miquelon Mayotte 2454 2483 5 MHz 100 mW indoor 10 mW outdoor Reunion et Guyane 2400 2483 5 MHz 100 mW Rest of EU community 2420 2483 5 MHz 100 mW R TTE 1999 5 EC WLAN 2 4 2 4835 GHz IEEE 802 11b g n Spectrum Regulation MHz Europa ETSI max EIRP Innenbereich max EIRP Außenbereich Europa 2400 2483 5 MHz 100 mW 100 mW Frankreich 2400 2454 MHz 100 mW 100 mW 24...

Page 120: ...e 1999 5 EC Español Spanish Por medio de la presente D Link declara que el DSL 2750B cumple con los requisitos esencialesycualesquieraotrasdisposicionesaplicablesoexigiblesdelaDirectiva1999 5 CE Ελληνική Greek ΜΕΤΗΝΠΑΡΟΥΣΑD LinkΔΗΛΩΝΕΙΟΤΙDSL 2750BΣΥΜΜΟΡΦΩΝΕΤΑΙΠΡΟΣΤΙΣΟΥΣΙΩΔΕΙΣ ΑΠΑΙΤΗΣΕΙΣ ΚΑΙ ΤΙΣ ΛΟΙΠΕΣ ΣΧΕΤΙΚΕΣ ΔΙΑΤΑΞΕΙΣ ΤΗΣ ΟΔΗΓΙΑΣ 1999 5 ΕΚ Français French Par la présente D Link déclare que l app...

Page 121: ...íslušné ustanovenia Smernice 1999 5 ES Suomi Finnish D Link vakuuttaa täten että DSL 2750B tyyppinen laite on direktiivin 1999 5 EY oleellisten vaatimusten ja sitä koskevien direktiivin muiden ehtojen mukainen Warning Statement The power outlet should be nearby the device and easily accessible Safety Instructions Pleaseadheretothefollowingsafetyguidelinestohelpensureyourownpersonalsafetyandprotect...

Page 122: ...vailable in your location Use only approved power cable s If you have not been provided a power cable for your device or for any AC powered option intended for your device purchase a power cable that is approved for use in your country and is suitable for use with your device The power cable must be rated for the device and for the voltage and current marked on the device s electrical ratings labe...

Page 123: ...liquids on your system components and never operate the device in a wet environment If the device gets wet see the appropriate section in your troubleshooting guide or contact your trained service provider Use the device only with approved equipment Move products with care ensure that all casters and or stabilizers are firmly connected to the system Avoid sudden stops and uneven surfaces Environme...

Page 124: ...u are ready to install the component in your system Just before unwrapping the antistatic packaging be sure to discharge static electricity from your body 2 When transporting a sensitive component first place it in an antistatic container or packaging 3 Handle all sensitive components in a static safe area If possible use antistatic floor pads workbench pads and an antistatic grounding strap ErP P...

Page 125: ...oing so you will help to save energy and reduce CO2 emissions To learn more about our environmentally responsible products and packaging please visit www dlinkgreen com DEUTSCH DE Dieses Symbol auf dem Produkt oder der Verpackung weist darauf hin dass dieses Produkt gemäß bestehender örtlicher Gesetze und Vorschriften nicht über den normalen Hausmüll entsorgt werden sollte sondern einer Wiederverw...

Page 126: ...imiter cet impact D Link conçoit et fabrique ses produits de manière aussi écologique que possible en utilisant des matériaux recyclables et faiblement toxiques tant dans ses produits que ses emballages D Link recommande de toujours éteindre ou débrancher vos produits D Link lorsque vous ne les utilisez pas Vous réaliserez ainsi des économies d énergie et réduirez vos émissions de CO2 Pour en savo...

Page 127: ...nte D Link cerca da sempre di ridurre l impatto ambientale dei propri stabilimenti e dei propri prodotti Allo scopo di ridurre al minimo tale impatto D Link progetta e realizza i propri prodotti in modo che rispettino il più possibile l ambiente utilizzando materiali riciclabili a basso tasso di tossicità sia per i prodotti che per gli imballaggi D Link raccomanda di spegnere sempre i prodotti D L...

Page 128: ...ania produktu niektóre odpowiednie do tego celu podmioty przyjmą takie produkty nieodpłatnie dlatego prosimy dostarczyć go do punktu zbiórki wskazanego przez lokalne władze Poprzez proces recyklingu i dzięki takiemu postępowaniu z produktem oraz jego opakowaniem pomogą Państwo chronić środowisko naturalne i dbać o ludzkie zdrowie D Link i środowisko W D Link podchodzimy w sposób świadomy do ochron...

Page 129: ...obalech najdete na adrese www dlinkgreen com MAGYAR HU Ez a szimbólum a terméken vagy a csomagoláson azt jelenti hogy a helyi törvényeknek és szabályoknak megfelelően ez a termék nem semmisíthető meg a háztartási hulladékkal együtt hanem újrahasznosításra kell küldeni Kérjük hogy a termék élettartamának elteltét követően vigye azt a helyi hatóság által kijelölt gyűjtőhelyre A termékek egyes helyek...

Page 130: ...slipp For mer informasjon angående våre miljøansvarlige produkter og forpakninger kan du gå til www dlinkgreen com DANSK DK Dette symbol på produktet eller emballagen betyder at dette produkt i henhold til lokale love og regler ikke må bortskaffes som husholdningsaffald mens skal sendes til genbrug Indlever produktet til et indsamlingssted som angivet af de lokale myndigheder når det er nået til s...

Page 131: ...i virtalähteestä tai sammutat ne aina kun ne eivät ole käytössä Toimimalla näin autat säästämään energiaa ja vähentämään hiilidioksiidipäästöjä Lue lisää ympäristöystävällisistä D Link tuotteista ja pakkauksistamme osoitteesta www dlinkgreen com SVENSKA SE Den här symbolen på produkten eller förpackningen betyder att produkten enligt lokala lagar och föreskrifter inte skall kastas i hushållssoporn...

Page 132: ...itamente Ao reciclar o produto e respectiva embalagem desta forma ajuda a preservar o ambiente e protege a saúde humana A D Link e o ambiente Na D Link compreendemos e comprometemo nos com a redução do impacto que as nossas operações e produtos possam ter no ambiente Para minimizar este impacto a D Link concebe e constrói os seus produtos para que estes sejam o mais inofensivos para o ambiente pos...

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