Table of Content D-Link DSL-2641B User Manual 1
Table of Content Table of Contents PRODUCT OVERVIEW ................................................................................................3 PACKAGE CONTENTS .....................................................................................................3 SYSTEM REQUIREMENTS ................................................................................................3 INTRODUCTION ..............................................................................................................
Section 1 - Product Overview Product Overview Package Contents • • • • • • • DSL-2641B Wireless ADSL Router 1 Detachable Antenna Power Adapter CD-ROM with Installation Wizard, User Manual, and Special Offers One twisted-pair telephone cable used for ADSL connection One straight-through Ethernet cable One Quick Installation Guide Note: Using a power supply with a different voltage rating than the one included with the DSL-2641B will cause damage and void the warranty for this product.
Section 1 - Product Overview 11 Introduction HIGH-SPEED ADSL2/2+ INTERNET CONNECTION Latest ADSL2/2+ standards provide Internet transmission of up to 24Mbps downstream, 1Mbps upstream. HIGH-PERFORMANCE WIRELESS Embedded latest 802.11 technology for high-speed wireless connection, complete compatibility with 802.
Section 1 - Product Overview Features • Faster Wireless Networking - The DSL-2641B provides up to 270Mbps* wireless connection with other 802.11g wireless clients. This capability allows users to participate in real-time activities online, such as video streaming, online gaming, and real-time audio. • Compatible with 802.11b Devices - The DSL-2641B is still fully compatible with the IEEE 802.11b and g standards, so it can connect with existing 802.11b and g PCI, USB and Cardbus adapters.
Section 1 - Product Overview Hardware Overview Connections Antenna For wireless operation, mount the antenna on the threaded antenna post. Power button Push in to power-on the Router.
Section 1 - Product Overview Hardware Overview LEDs Power Steady green light indicates the unit is powered on. When the device is powered off this remains dark. Status Blinking green light indicates traffic is passing through the device. D-Link DSL-2641B User Manual DSL Steady green light indicates a valid ADSL connection. This will light after the ADSL negotiation process has been settled. A blinking green light indicates activity on the WAN (ADSL) interface.
Section 2 - Installation Installation This section will walk you through the installation process. Placement of the router is very important. Do not place the router in an enclosed area such as a closet, cabinet, or in the attic or garage. Before you Begin Please read and make sure you understand all the prerequisites for proper installation of your new Router. Have all the necessary information and equipment on hand before beginning the installation.
Section 2 - Installation Installation Notes In order to establish a connection to the Internet it will be necessary to provide information to the Router that will be stored in its memory. For some users, only their account information (Username and Password) is required. For others, various parameters that control and define the Internet connection will be required. You can print out the two pages below and use the tables to list this information.
Section 2 - Installation 802.11 Wireless LAN Configuration All the 802.11 wireless LAN settings may be configured on a single page using the web-based manager. For basic wireless communication you need to decide what channel to use and what SSID to assign. These two settings must be the same for any wireless workstations or other wireless access point that communicate with the DSL-2641B through the wireless interface. Security for wireless communication can be accomplished in a number of ways.
Section 2 - Installation Information you will need from your ADSL service provider Username This is the Username used to log on to your ADSL service provider’s network. It is commonly in the form user@isp.co.uk. Your ADSL service provider uses this to identify your account. Password This is the Password used, in conjunction with the Username above, to log on to your ADSL service provider’s network. This is used to verify the identity of your account.
Section 2 - Installation VPI Most users will not be required to change this setting. The Virtual Path Identifier (VPI) is used in conjunction with the Virtual Channel Identifier (VCI) to identify the data path between your ADSL service provider’s network and your computer. If you are setting up the Router for multiple virtual connections, you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections.
Section 2 - Installation Information you will need about DSL-2641B Username This is the Username needed access the Router’s management interface. When you attempt to connect to the device through a web browser you will be prompted to enter this Username. The default Username for the Router is “admin.” The user cannot change this. Password This is the Password you will be prompted to enter when you access the Router’s management interface. The default Password is “admin.” The user may change this.
Section 2 - Installation Information you will need about your LAN or computer : Ethernet NIC If your computer has an Ethernet NIC, you can connect the DSL-2641B to this Ethernet port using an Ethernet cable. You can also use the Ethernet ports on the DSL-2641B to connect to other computer or Ethernet devices. DHCP Client status Your DSL-2641B ADSL Router is configured, by default, to be a DHCP server.
Section 2 - Installation Wireless Installation Considerations DSL-2641B lets you access your network using a wireless connection from virtually anywhere within the operating range of your wireless network. Keep in mind, however, that the number, thickness and location of walls, ceilings, or other objects that the wireless signals must pass through, may limit the range. Typical ranges vary depending on the types of materials and background RF (radio frequency) noise in your home or business.
Section 2 - Installation Device Installation The DSL-2641B Wireless ADSL Router maintains three separate interfaces, an Ethernet LAN, a wireless LAN and an ADSL Internet (WAN) connection. Carefully consider the Router’s location suitable for connectivity for your Ethernet and wireless devices. You must have a functioning broadband connection in order to use the Router’s WAN function. Place the Router in a location where it can be connected to the various devices as well as to a power source.
Section 2 - Installation Factory Reset Button The Router may be reset to the original factory default settings by using a ballpoint or paperclip to gently push down the reset button in the following sequence: 1. Press and hold the reset button while the device is powered off. 2. Turn on the power. 3. Wait for 5~7 seconds and then release the reset button. Remember that this will wipe out any settings stored in flash memory including user account information and LAN IP settings.
Section 2 - Installation Hub or Switch to Router Connection Connect the Router to an uplink port (MDI-II) on an Ethernet hub or switch with a straight-through cable as shown in this diagram. If you wish to reserve the uplink port on the switch or hub for another device, connect to any on the other MDI-X ports (1x, 2x, etc.) with a crossed cable.
Section 4 - Troubleshooting Configuration This section will show you how to configure your new D-Link wireless router using the web-based configuration utility. Web-based Configuration Utility Connect to the Router To configure the WAN connection used by the Router it is first necessary to communicate with the Router through its management interface, which is HTML-based and can be accessed using a web browser.
Section 4 - Troubleshooting SETUP This chapter is concerned with using your computer to configure the WAN connection. The following chapter describes the various windows used to configure and monitor the Router including how to change IP settings and DHCP server setup. WIZARD ADSL SETUP Click on the Setup Wizard button to launch the Setup Wizard. WELCOME TO D-LINK SETUP WIZARD There are three steps to configuring your router. Click on the Next to continue.
Section 4 - Troubleshooting STEP 1: CHANGE YOUR DSL-2641B PASSWORD The default password is "admin", in order to secure your network, please modify the password. Note: Confirm Password must be same as "New Password". Of course, you can click on the Skip to ignore the step. STEP 2: SELECT INTERNET CONNECTION TYPE Please select your Country and ISP, the VPI and VCI information Will display Automatically. Of course, you can modify the information.
Section 4 - Troubleshooting STEP 2: SELECT INTERNET CONNECTION TYPE Select the appropriate Internet connection type based on the information provided to you by your ISP. Click on the Next button to go to the next Setup Wizard window. Using the Setup Wizard - For PPPoE/PPPoA connection Type in the Username and Password (and PPPoE Service Name, if required 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.
Section 4 - Troubleshooting Using the Setup Wizard - For Dynamic IP Address connection Please enter the appropriate information below as provided by your ISP. The Auto PVC Scan feature will not work in all cases so please enter the VPI/VCI numbers if provided by the ISP. Click on the Next button to go to the next Setup Wizard window. Using the Setup Wizard - For Static IP Address connection Please enter the appropriate information below as provided by your ISP.
Section 4 - Troubleshooting Using the Setup Wizard - For Bridging 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. STEP 3: RESTART Click Back to review or modify settings. Click on Restart to apply current settings and reboot the DSL-2641B router.
Section 4 - Troubleshooting ADSL SETUP To access the ADSL SETUP (WAN) settings window, click on the ADSL Setup button in the SETUP directory and select the Manual Setup to configure the MANUAL ADSL interface in this page: ADSL SETUP Check the Manual Setup item and configure the below messages as in WIZARD. Click on the Save Settings button to save your settings. You will be asked to reboot by a pop-up window. Click on the OK to reboot the router.
Section 4 - Troubleshooting When the router is connected to the Internet, the Internet Online graphical icon will be alit in colour. If it is in dark and you are having problems browsing web pages, then there may be a problem with your internet settings and you will need to revert to step 2. Click on the Disconnect button to disconnect the router to the Internet and the icon will be dark.
Section 4 - Troubleshooting WIRELESS Use this section to configure the wireless settings for your D-Link router. Please note that changes made in this section will also need to be duplicated onto your wireless clients and PC. To access the WIRELESS (WLAN) settings window, click on the Wireless Setup button in the SETUP directory. WIRELESS NETWORK SETTINGS Click on the Enable Wireless box to allow the router to operate in the wireless environment. The SSID identifies members of the Service Set.
Section 4 - Troubleshooting WIRELESS SECURITY WIZARD Click on the Secure My Wireless Network button to enter the SECURE MY WIRELESS NETWORK window. SECURE MY WIRELESS NETWORK Input the SSID. Select the Wireless Channel. Select the Encryption type. WPA-PSK is more secure than WEP 64 bit.
Section 4 - Troubleshooting WIRELESS SECURITY MODE – WEP WEP (Wireless Encryption Protocol) encryption can be enabled for security and privacy. WEP encrypts the data portion of each frame transmitted from the wireless adapter using one of the predefined keys. The router offers 64 or 128 bit encryption with four keys available. Select WEP Key Length from the drop-down menu. (128 bit is stronger than 64 bit) Enter the key into the WEP Key field 1~4. (Key length is outlined at the bottom of the window.
Section 4 - Troubleshooting WIRELESS SECURITY MODE – WPA-Personal WPA-PSK WPA-PSK configuration is similar to WEP. The key length is between 8 to 63 ASCII codes.
Section 4 - Troubleshooting WIRELESS SECURITY MODE – WPA-Enterprise 802.1x Some network-security experts now recommend that wireless networks use 802.1X security measures to overcome some weaknesses in standard WEP applications. A RADIUS server is used to authenticate all potential users. Enter your RADIUS server data: IP Address, Port, and Key. Click on the Apply Settings button to apply settings.
Section 4 - Troubleshooting LAN SETUP You can configure the LAN IP address to suit your preference. Many users will find it convenient to use the default settings together with DHCP service to manage the IP settings for their private network. The IP address of the Router is the base address used for DHCP. In order to use the Router for DHCP on your LAN, the IP address pool used for DHCP must be compatible with the IP address of the Router.
Section 4 - Troubleshooting ADD STATIC DHCP (OPTIONAL) Select Enable to let you reserve the IP Address for the designate PC with the configured MAC Address. The Computer Name can help you recognize the PC with the MAC Address, such as “Father’s Laptop”. Clicking on the Copy Your PC’s MAC Address button will help you get the Mac address from the PC you are using now browsing this web page.
Section 4 - Troubleshooting TIME The TIME configuration option allows you to configure, update, and maintain the correct time on the internal system clock. From this section you can set the time zone that you are in and set the NTP (Network Time Protocol) Server. Daylight Saving can also be configured to automatically adjust the time when needed. To access the TIME setting window, click on the Time and Date button in the SETUP directory TIME Check the Enable NTP Server.
Section 4 - Troubleshooting PARENTAL CONTROL The PARENT CONTROL provides two useful tools for restricting Internet access. Block Websites allows you to quickly create a list of all web sites that you wish to stop users from accessing. Time Restrictions allows you to control when clients or PCs connected to Router are allowed to access the Internet.
Section 4 - Troubleshooting LOGOUT The LOGOUT page enables you you to logout of your router configuration and close the browser. To access the LOGOUT setting window, click on the Logout button in the SETUP directory LOGOUT Click on the Logout button to logout of the router configuration settings and close the browser.
Section 4 - Troubleshooting ADVANCED This chapter include the more advanced features used for network management and security as well as administrative tools to manage the router, view status and other information used to examine performance and for troubleshooting. PORT FORWARDING Use the PORT FORWARDING window to open ports in your router and re-direct data through those ports to a single PC on your network (WAN-to-LAN traffic).
Section 4 - Troubleshooting PORT FORWARDING RULES CONFIGURATION Select a service from the Select a Service drop-down menu for a pre-configured application or type a name in the Custom Server input box to define your own application. Type an IP address in the Server IP address input box to appoint the PC to receive the forwarded packets. The External Port Start and External Port End box shows the range of the ports you want to open on the router. The TCP/UDP means the protocol type of the opened ports.
Section 4 - Troubleshooting APPLICATION RULES Some applications require that specific ports in the Router's firewall be opened for access by the remote parties. Application rules dynamically open up the Open Start/End ports when an application on the LAN initiates a TCP/UDP connection to a remote party using the Trigger Start/End ports. The router allows the remote party from the WAN side to establish new connections back to the application on the LAN side using the Open Start/End ports.
Section 4 - Troubleshooting APPLICATION RULES CONFIGURATION Select a name from the Select an Application drop-down menu for pre-configured application or type a name in the Custom Application input box to define your own rules. Enter your Trigger Port Start, Trigger Port End and the Trigger Protocol. Enter values for Open Port Start and Open Port End, and select the Open Protocol to be used. Click on the Add/Apply button to apply settings.
Section 4 - Troubleshooting QoS SETUP QoS or Quality of service allows your Router to help prioritize the data packet flow in your router and network. This is very important for time sensitive applications such as VoIP where it may help prevent dropped calls. Large amounts of non-critical data can be scaled so as not to affect these prioritised sensitive real-time programs. D-Link has pre-setup some often used rules for the QoS. VoIP and H.323 are often used for Internet calls.
Section 4 - Troubleshooting QOS The QUALITY OF SERVICE SETUP table shows the list of Quality of Service Setup rules that have been added. To add a new QoS rule, click on the Add button QOS SETUP Enter the QoS Class Name and specify the Rule Status. Assign a Classification Queue to where the QoS will be used and its Differentiated Services Code Point (DSCP) Mark.
Section 4 - Troubleshooting SPECIFY TRAFFIC CLASSIFICATION RULES Define the set of conditions for SET-1 by specifying the Physical LAN Port, Protocol, Differentiated Services Code Point Check, Source and Destination IP Types and MAC Address. Choose the 802.1p Priority for SET-2 and click on the Apply button to add this new rule.
Section 4 - Troubleshooting OUTBOUND IP FILTER By default, all outgoing IP traffic from the LAN is allowed. The Outbound Filter allows you to create a filter rule to block outgoing IP traffic by specifying a filter name and at least one condition below. All of the specified conditions in this filter rule must be satisfied for the rule to take effect. To access the OUTBOUND IP FILTER setting window, click on the Outbound Filter button in the ADVANCED directory.
Section 4 - Troubleshooting INBOUND IP FILTER By default, all incoming IP traffic that does not originate from the internal network is blocked when the firewall is enabled. Normal outgoing Internet requests created by web browsing, email and other software you run will work as usual as the requests originate from inside your internal network. The Inbound Filter allows you to create a filter rule to allow incoming IP traffic by specifying a filter name and at least one condition below.
Section 4 - Troubleshooting ADD INBOUND IP FILTER Enter the Filter name and at least one of the following criteria: Protocol, Source/Destination IP Address and Subnet Mask, and Source/Destination Port. Click on the Add/Apply button to add and apply settings. Note: This section only applies when the Firewall is enabled. The Active Inbound IP Filter shows detailed information about each created inbound IP filter.
Section 4 - Troubleshooting DNS SETUP The Router can be configured to relay DNS settings from your ISP or another available service to workstations on your LAN. When using DNS relay, the Router will accept DNS requests from hosts on the LAN and forward them to the ISP’s, or alternative DNS servers. DNS relay can use auto discovery or the DNS IP address can be manually entered by the user. Alternatively, you may also disable the DNS relay and configure hosts on your LAN to use DNS servers directly.
Section 4 - Troubleshooting DNS SERVER CONFIGURATION If you are using the Router for DHCP service on the LAN and are using DNS servers on the ISP’s network, check Obtain DNS server address automatically box. If 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 Alternate DNS Server. DDNS CONFIGURATION Check the Enable Dynamic DNS box.
Section 4 - Troubleshooting FIREWALL & DMZ The Firewall & DMZ window allows the Router to enforce specific predefined policies intended to protect against certain common types of attacks. There are two general types of protection (DoS, Port Scan) that can be enabled on the Router, as well as filtering for specific packet types sometimes used by hackers. Since some applications are not compatible with NAT, the Router supports use of a DMZ IP address for a single host on the LAN.
Section 4 - Troubleshooting FIREWALL SETTINGS DoS and Port A DoS (denial-of-service) attack is characterized by Scan an explicit attempt by attackers to prevent legitimate Protection: users of a service from using that service.
Section 4 - Troubleshooting APPLICATION LEVEL GATEWAY (ALG) CONFIGURATION Check the relevant ALG options as required. Click on the Apply Settings button to apply settings.
Section 4 - Troubleshooting ADVANCED ADSL The ADVANCED ADSL settings allow you to choose which ADSL modulation settings your modem router will support. D-Link does not recommend changing these settings unless directed to do so by your ISP. To access the ADVANCED ADSL setting window, click on the Advanced ADSL button in the ADVANCED directory. ADVANCED ADSL SETTINGS The Modulation Type drop-down menu allows the user to select the configuration for ADSL protocols.
Section 4 - Troubleshooting ADVANCED WIRELESS These options are for users that wish to change the behavior of their 802.11g wireless radio from the standard setting. D-Link does not recommend changing these settings from the factory default. Incorrect settings may impair the performance of your wireless radio. The default settings should provide the best wireless radio performance in most environments.
Section 4 - Troubleshooting ADVANCED SETTINGS – ADVANCED WIRELESS SETTINGS Transmission Rate: The wireless link rate for the transmit/receive of your wireless network Multicast Rate: Rate in which a message is sent to a group of recipients Transmit Power: The percentage of power transmitted from your wireless network. Beacon Period: This value indicates the frequency interval of the beacon. Where the value is between 20 to 65535 milliseconds.
Section 4 - Troubleshooting ADVANCED SETTINGS – ADVANCED WIRELESS SETTINGS SSID, GUEST/VIRTUAL ACCESS POINT- 1,2 & 3 The router allows 1 SSID and 3 Virtual Access Points to be configured. To enable the setting for a SSID or Virtual Access Points, check the Enable Wireless or Enable Wireless Guest Network checkbox. Specify the Wireless Network Name or Guest SSID and determine its Visibility Status to be Visible or Invisible. Choose if you want to turn on User Isolation and Disable WMM Advertise.
Section 4 - Troubleshooting ADVANCED SETTINGS – MAC FILTERING Tick the Enable Wireless MAC Filtering checkbox to enable Wireless MAC filtering. Then choose if you want to Allow or Deny the wireless clients with the MAC address in the WIRELESS MAC FILTERING LIST. To add a new MAC address. Enter the MAC Address. Specify the SSID and click on the Apply Settings button.
Section 4 - Troubleshooting ADVANCED SETTINGS – SECURITY SETTINGS The security settings in Advanced Settings allows you to set security settings by SSID. Please consult how to configure security settings in the SETUP tab for configuring security for your wireless security.
Section 4 - Troubleshooting ADVANCED LAN The ADVANCED LAN options are for users that wish to change the LAN settings. D-Link does not recommend changing these settings from factory default. Changing these settings may affect the behavior of your network. UPnP is used for much popular Audio Visual software. It allows the auto discovery of your device on the network. If you feel that UPnP is a security concern we provide you with the option to disable it here.
Section 4 - Troubleshooting UPNP Check the Enable UPnP box to enable the UPnP function. MULTICAST STREAMS Check the Enable Multicast Streams box to allow the multicast packets received from WAN to LAN. Click on the Apply Settings button to apply settings. ROUTING – RIP CONFIGURATION Check the Enable Global RIP Mode to enable RIP configuration to be applied globally Select which Interface RIP packets are to be used and select the RIP Version 1,2 or both.
Section 4 - Troubleshooting STATIC ROUTE AND ROUTING ADD Click on the Add button to Add a Static Route and Delete button to remove a Static route To add a Static Route, enter a value in Destination Network Address and the Subnet Mask to be used and select Use Gateway IP Address or Use Interface where the static route would be used.
Section 4 - Troubleshooting SNMP SETUP Simple Network Management Protocol (SNMP) allows a management application to retrieve statistics and status from the SNMP agent in this device. To access the SNMP SETUP setting window, click on the SNMP SETUP button in the ADVANCED directory. SNMP CONFIGURATION Check the Enable SNMP Agent checkbox to allow the device’s SNMP agent to work.
Section 4 - Troubleshooting TR-069 TR-069 allows an Auto Configuration Server (ACS) to manage this device remotely. To access the TR-069 setting window, click on the TR-069 button in the ADVANCED directory. TR-069 Choose to enable or disable the Inform feature of TR-069 client Specify the Inform Interval, ACS URL, ACS User Name, and the ACS Password to allow TR-069 agent to work properly. Tick on the Connection Request Authentication if you want to enable authentication before the router could be managed.
Section 4 - Troubleshooting REMOTE MANAGEMENT This section allows you to enable/disable remote access to the router from the Internet. Remote access control allows you to configure access via specific services. Most users will not need to change any of these settings. To access the REMOTE MANAGEMENT setting window, click on the Remote Management button under the ADVANCED tab. REMOTE MANAGEMENT SETTINGS Check the Enable Remote Management box to enable the remote management.
Section 4 - Troubleshooting MAINTENANCE Click on the MAINTENANCE tab to reveal the window buttons for various functions located in this directory. The PASSWORD window is the first item in the MAINTENANCE directory. PASSWORD The factory default password of this router is 'admin'. To help secure your network, D-Link recommends that you should choose a new password. Please make sure to choose a password you can remember or write it down and keep in a safe and separate location for future reference.
Section 4 - Troubleshooting SAVE/RESTORE SETTINGS Once the router is configured you can save the configuration settings to a configuration file on your hard drive. You also have the option to load configuration settings, or restore the factory default settings. To access the SAVE/RESTORE SETTINGS setting window, click on the Save/Restore Settings button under the MAINTENANCE tab. SAVE/RESTORE CONFIGURATION Click on the Save button to Save Settings to Local Hard Drive.
Section 4 - Troubleshooting FIRMWARE UPDATE Use the FIRMWARE UPDATE window to load the latest firmware for the device. Note that the device configuration settings may return to the factory default settings, so make sure you first save the configuration settings with the SAVE/RESTORE SETTINGS window described above. To access the FIRMWARE UPDATE setting window, click on the Firmware Update button under the MAINTENANCE tab.
Section 4 - Troubleshooting Diagnostics This page shows the result of your router’s self diagnostic and connection test results. The Internet connectivity status will only show PASS if you have correctly configured your Internet connection and your router is currently online. To access the DIAGNOSTICS setting window, click on the Diagnostics button under the MAINTENANCE tab. INTERNET CONNECTIVITY CHECK Click on the Re-run Diagnostics Tests button to run the diagnostics again.
Section 4 - Troubleshooting SYSTEM LOG The system log displays chronological event log data. The event log can be read from local host or sent to a System Log server. The available event severity levels are: Emergency, Alert, Critical, Error, Warning, Notice, Informational and Debugging. To access the SYSTEM LOG setting window, click on the System Log button under the MAINTENANCE tab. SYSTEM LOG Click on the Log checkbox and select Log/Display Level from the drop-down menu.
Section 4 - Troubleshooting ENABLE EMAIL NOTIFICATION Click on the Enable EMAIL Notification check-box to enable the E-mail alarm system log. EMAIL SETTINGS Set the E-mail address messages to receive the E-mail alarm system log. EMAIL LOG WHEN FULL Click on the On Log Full check-box to let the system send the E-mail alarm message when the local log is full. VIEW SYSTEM LOG The table lists the system log. Click on the Apply Settings button to apply your settings.
Section 4 - Troubleshooting STATUS Click on the STATUS tab to reveal the window buttons for various functions located in this directory. The DEVICE INFO window is the first item in the STATUS directory. Use these windows to view system information and monitor performance. DEVICE INFO The Device Info page displays a summary overview of your router status, including: Device software version and summary of your Internet configuration (both wireless and Ethernet status).
Section 4 - Troubleshooting INTERNET STATUS This window displays WAN information including IP address, Mask, Default Gateway, Primary/Secondary DNS Server. WIRELESS LAN This window displays authenticated wireless stations and their status. LAN This window displays LAN information including IP address, Subnet Mask, and DHCP Server.
Section 4 - Troubleshooting CONNECTED CLIENTS This page shows all the currently connected wireless and LAN computers or PCs. To access the CONNECTED CLIENTS setting window, click on the Connected Clients button in the STATUS directory. CONNECTED WIRELESS CLIENTS This window displays authenticated wireless stations and their status. CONNECTED DHCP LAN CLIENTS This window displays all the client devices which have obtained IP addresses from the router.
Section 4 - Troubleshooting STATISTICS This page displays your router network and data transfer statistics and is helpful for D-Link technicians to assist you in identifying if your router is functioning properly. The information provided is primarily informative and does not affect the function of your router. To access the STATISTICS setting window, click on the Statistics button in the STATUS directory.
Section 4 - Troubleshooting ADSL STATISTICS This window displays ADSL information including Link Rate, SNR, and some Error Counters.
Section 4 - Troubleshooting ROUTING INFO This page displays the routing table of your router To access the ROUTING INFO setting window, click on the ROUTING INFO button in the STATUS directory.
Section 4 - Troubleshooting Troubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DSL-2641B. Read the following descriptions if you are having problems. (The examples below are illustrated in Windows® XP. If you have a different operating system, the screenshots on your computer will look similar to the following examples.) 1. Why can’t I access the web-based configuration utility? When entering the IP address of the D-Link router (192.168.
Section 4 - Troubleshooting • Configure your Internet settings: • Go to Start > Settings > Control Panel. Double-click on the Internet Options Icon. From the Security tab, click on the button to restore the settings to their defaults. • Click on the Connection tab and set the dial-up option to Never Dial a Connection. Click on the LAN Settings button. Make sure nothing is checked. Click on the OK. • Go to the Advanced tab and click on the button to restore these settings to their defaults.
Appendix A - Wireless Basics Wireless Basics D-Link wireless products are based on industry standards to provide easy-to-use and compatible high-speed wireless connectivity within your home, business or public access wireless networks. Strictly adhering to the IEEE standard, the D-Link wireless family of products will allow you to securely access the data you want, when and where you want it. You will be able to enjoy the freedom that wireless networking delivers.
Appendix A - Wireless Basics Wireless Local Area Network (WLAN) In a wireless local area network, a device called an Access Point (AP) connects computers to the network. The access point has a small antenna attached to it, which allows it to transmit data back and forth over radio signals. With an indoor access point as seen in the picture, the signal can travel up to 300 feet.
Appendix A - Wireless Basics Using a D-Link Cardbus Adapter with your laptop, you can access the hotspot to connect to Internet from remote locations like: Airports, Hotels, Coffee Shops, Libraries, Restaurants, and Convention Centers. Wireless network is easy to setup, but if you’re installing it for the first time it could be quite a task not knowing where to start. That’s why we’ve put together a few setup steps and tips to help you through the process of setting up a wireless network.
Appendix B - Networking Basics Networking Basics Check your IP address After you install your new D-Link adapter, by default, the TCP/IP settings should be set to obtain an IP address from a DHCP server (i.e. wireless router) automatically. To verify your IP address, please follow the steps below. Click on Start > Run. In the run box type cmd and click on the OK. At the prompt, type ipconfig and press Enter. This will display the IP address, subnet mask, and the default gateway of your adapter.
Appendix B - Networking Basics Statically Assign an IP address If you are not using a DHCP capable gateway/router, or you need to assign a static IP address, please follow the steps below: Step 1 Windows® XP - Click on Start > Control Panel > Network Connections. Windows® 2000 - From the desktop, right-click on the My Network Places > Properties. Step 2 Right-click on the Local Area Connection which represents your D-Link network adapter and select Properties.
Appendix C – Technical Specification Technical Specifications Data Transfer Rate ADSL Standards • • • ITU G.992.1 (G.dmt) Annex B ITU G.994.1 (G.hs) • ADSL2 Standards • • ITU G.992.3 (G.dmt.bis) Annex B ADSL2+ Standards • Media Interface ITU G.992.5 Annex B • Protocols • • • • • • • • • IEEE 802.1d Spanning Tree TCP/UDP ARP RARP ICMP RFC1058 RIP v1 RFC1213 SNMP v1 & v2c RFC1334 PAP RFC1389 RIP v2 G.dmt full rate downstream: up to 8 Mbps / upstream: up to 1 Mbps G.dmt.
Appendix D –Contacting Technical Support Contacting Technical Support You can find software updates and user documentation on the D-Link websites. If you require product support, we encourage you to browse our FAQ section on the Web Site before contacting the Support line. We have many FAQ’s which we hope will provide you a speedy resolution for your problem. For Customers within the United Kingdom & Ireland: D-Link UK & Ireland Technical Support over the Internet: http://www.dlink.co.uk ftp://ftp.dlink.
