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D-Link DSL-G684T User Manual

Wireless adsl2+ router
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DSL-G684T
Wireless ADSL2+ Router

User Guide

January 2006
ESLG684TEUA1G

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Summary of Contents for D-Link DSL-G684T

  • Page 1: User Guide

    DSL-G684T Wireless ADSL2+ Router User Guide January 2006 ESLG684TEUA1G...

  • Page 2: Ce Mark Warning

    FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 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.

  • Page 4: Table Of Contents

    BEFORE YOU START ... IV Installation Overview...iv Setup Wizard ...iv Packing List...v Installation Notes...vi INTRODUCTION ...1 Router Description and Operation...1 Router Features ...1 Standards Compatibility and Compliance ... 3 Front Panel Display ...4 Rear Panel Connections ...5 Setting Up a Wireless Network...6 Location and Wireless Operation ...7...
  • Page 5 Virtual Server ... 10 LAN Clients ... 13 SNMP... 14 Filters ... 16 Bridge Filters... 18 Routing ... 19 DMZ ... 20 Firewall ... 21 RIP ... 23 ADSL ... 24 ATM VCC ... 25 QoS... 26 Wireless Management ... 32 Wireless Performance ...

  • Page 6: About This User Guide

    Note If you are using a computer with a functioning Ethernet port, the quickest and easiest way to set up the DSL-G684T is to insert the Installation CD into the CD-ROM drive of your computer and follow the instructions provided in the Quick Installation Guide.

  • Page 7: Packing List

    Packing List Open the shipping carton and carefully remove all items. Make sure that you have the items listed here. • One DSL-G684T Wireless ADSL Ethernet Router • One CD-ROM containing the User’s Guide and Quick Installation Guide • One twisted-pair telephone cable used for ADSL connection •...

  • Page 8: Installation Notes

    SSID to assign. These two settings must be the same for any wireless workstations or other wireless access point that communicate with the DSL-G684T through the wireless interface.

  • Page 9: Information You Will Need From Your Adsl Service Provider

    TCP/IP enabled device on the LAN side of the bridge, such as a PC, a server, a gateway device such as a router or similar firewall hardware. The IP address can be assigned in a number of ways. Your network service provider will give you instructions about any additional connection software or NIC configuration that may be required.
  • Page 10 ADSL service provider’s network and your computer. If you are setting up the Router for multiple virtual connections, you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections. This setting can be changed in the WAN Settings window of the web management interface.

  • Page 11: Information You Will Need About Your Lan Or Computer

    It is recommended that your collect and record this information here, or in some other secure place, in case you have to re-configure your ADSL connection in the future. Once you have the above information, you are ready to setup and configure your DSL-G684T Wireless ADSL Router. Record info here...

  • Page 13: Introduction

    D-Link ADSL devices incorporate the recommendations of the ADSL Forum regarding framing, data format, and upper layer protocols. Router Features The DSL-G684T ADSL Router utilizes the latest ADSL enhancements to provide a reliable Internet portal suitable for most small to medium sized offices. DSL-G684T advantages include: •...
  • Page 14 • RIP-1/RIP-2 – The DSL-G684T supports both RIP-1 and RIP-2 exchanges with other routers. Using both versions lets the Router to communicate with all RIP enabled devices. • Static Routing – This allows you to select a data path to a particular network destination that will remain in the routing table and never “age out”.

  • Page 15: Standards Compatibility And Compliance

    Standards Compatibility and Compliance The DSL-G684T complies with or is compatible with the following standards as recognized by their respective agencies. • ITU G.992.1 (G.DMT) compliant • ITU G.992.2 (G.lite “Splitterless ADSL”) compliant • ITU-T Rec. I.361 compliant • RFC 791 Internet Protocol compliant •...

  • Page 16: Front Panel Display

    Front Panel Display Place the Router in a location that permits an easy view of the LED indicators on the front panel. The LED indicators on the front panel include Power, Status, ADSL, WLAN, and LAN. The ADSL, WLAN, and LAN indicators monitor link status and activity (Link/Act).

  • Page 17: Rear Panel Connections

    2. Insert one end of the Ethernet cable into one of the LAN ports on the back panel of the Router and the other end of the cable to an Ethernet Adapter or available Ethernet port on your computer.

  • Page 18: Setting Up A Wireless Network

    It will allow access to the wireless network to devices using the correct SSID after a negotiation process takes place. By default, the DSL-G684T broadcasts its SSID so that any wireless station in range can learn the SSID and ask permission to associate with it. Many wireless adapters are able to survey or scan the wireless environment for access points.

  • Page 19: Location And Wireless Operation

    With all this in mind, choose a location for all your access points including the DSL-G684T. The access point can be placed on a shelf or desktop, ideally you should be able to see the LED indicators on the front if you need to view them for troubleshooting.

  • Page 20: Hardware Installation

    Router’s WAN function. Place the Router in a location where it can be connected to the various devices as well as to a power source. The Router should not be located where it will be exposed to moisture, direct sunlight or excessive heat. Make sure the cables and power cord are placed safely out of the way so they do not create a tripping hazard.

  • Page 21: Network Connections

    Connect ADSL Line Use the ADSL cable included with the Router to connect it to a telephone wall socket or receptacle. Plug one end of the cable into the ADSL port (RJ-11 receptacle) on the rear panel of the Router and insert the other end into the RJ-11 wall socket.

  • Page 22: Computer To Router Connection

    DSL-G684T Wireless ADSL Router User Guide Computer to Router Connection connect the Router directly to a 10/100BASE-TX Ethernet adapter card (NIC) installed on a PC using the Ethernet cable provided as shown in this diagram.

  • Page 23: Basic Router Configuration

    Basic Router Configuration The first time you set up the Router it is recommended that you configure the WAN connection using a single computer making sure that both the computer and the Router are not connected to the LAN. Once the WAN connection is functioning properly, you may continue to make changes to Router configuration including IP settings and DHCP setup.

  • Page 24: Access The Configuration Manager

    In order to make sure your computer’s IP settings allow it to communicate with the Router, it is advisable to configure your system be a DHCP client – that is, it will get IP settings from the Router. Appendix B describes how to configure different Windows operating systems to “Obtain IP settings automatically”.

  • Page 25: Configure The Router

    Web Manager – First Time Log On All configuration and management of the Router is done using the web-based management interface pictured in the above example. The configuration windows are accessed by clicking on the directory tabs: Home, Advanced, Tools, Status, and Help.

  • Page 26: Wizard

    Wizard To use the Setup Wizard, click the Run Wizard button in the first browser window and follow the instructions in the pop-up window that appears. The initial window summarizes the setup process. Click the Next button to proceed. You may stop using the Setup Wizard at any time by clicking the Exit button.
  • Page 27 Using the Setup Wizard - Choose Time Zone Choose the time zone you are in from the pull-down menu and click Next. This sets the system time used for the Router. If you wish to return to the previous window during the setup process, click the Back button.
  • Page 28 DSL-G684T Wireless ADSL Router User Guide Using the Setup Wizard - Choose Connection Type Now select the Connection Type used for the Internet connection. Your ISP has given this information to you. The connection types available for “Multi-User” Mode are PPPoE/PPPoA, Dynamic IP Address, Static IP Address, and Bridge Mode.
  • Page 29 Using the Setup Wizard - For PPPoE/PPPoA connections: 1. Type in the Username and Password used to identify and verify your account to the ISP. 2. Select the specific Connection Type from the drop-down menu. The available PPP connection and encapsulation types are PPPoE LLC, PPPoA LLC and PPPoA VC-Mux.
  • Page 30 Most users will not need to change these settings. The Internet connection cannot function if these values are incorrect. 3. You may want to copy the MAC address of your Ethernet adapter to the Router. Some ISPs record the unique MAC address of your computer’s Ethernet adapter when you first access their network. This can prevent the Router (which has a different MAC address) from being allowed access to the ISPs network (and the Internet).
  • Page 31 Using the Setup Wizard - For Static IP Address connections: 1. Select the specific Connection Type from the drop-down menu. The available Static IP Address connection and encapsulation types are 1483 Bridged IP LLC, 1483 Bridged IP VC-Mux, 1483 Routed IP LLC, 1483 Routed IP VC-Mux and IPoA.
  • Page 32 Using the Setup Wizard - For Bridge Mode connections: 1. Select the specific Connection Type from the drop-down menu. The available Bridge Mode connection and encapsulation types are 1483 Bridged IP LLC and 1483 Bridged IP VC-Mux. 2. If you are instructed to change the VPI or VCI number, type in the correct setting in the available entry fields. Most users will not need to change these settings.
  • Page 33 Click Next to go to the next window and complete the Setup Wizard. Notice For initial configuration of the Router, make sure that None is selected. It is more important first to make sure that your wireless network is functioning properly.
  • Page 34 Back button. Do not turn the Router off while it is restarting. After the Router is finished restarting, you are now ready to continue to configure the Router as desired. You may want to test the WAN connection by accessing the Internet with your...

  • Page 35: Wireless

    Channel used for your 802.11g wireless LAN. The wireless channel number is available from your Internet Service Provider (ISP). If network Security is not used, click None, then click Apply. Wireless Security The DSL-G684T offers three main types of network security: WEP, 802.1x, and WPA.
  • Page 36 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-, 128-, or 256-bit encryption with four keys available.
  • Page 37 (Key length is outlined at the bottom of the window.) 5. Click Apply. Notice If encryption of any kind, at any level is applied to the Router, all devices on the network must comply with all security measures.
  • Page 38 DSL-G684T Wireless ADSL Router User Guide Wireless Settings window – 802.1x 1. Make sure the Enable AP checkbox at the top of the window has been ticked. 2. Under Security, click the WPA radio button. 3. Click the 802.1x radio button.
  • Page 39 WPA (Wi-Fi Protected Access) Wi-Fi Protected Access was designed to provide improved data encryption, perceived as weak in WEP, and to provide user authentication, largely nonexistent in WEP. For most small networks, such as in a small business or home-based enterprise, WPA is the easiest way to obtain effective network security.

  • Page 40: Wan

    PPPoE/PPPoA Follow the instructions below to configure the Router to use a PPPoE or PPPoA for the Internet connection. Make sure you have all the necessary information before you configure the WAN connection.
  • Page 41 WAN Settings window – PPPoE/PPPoA To set up a PPPoE or PPPoA connection: 1. If not already selected, choose the PPPoE/PPPoA option from the WAN Settings pull-down menu. PPPoE/PPPoA is selected by default if you are configuring the Router for the first time.
  • Page 42 7. Leave the Default Route enabled if you want to use the Router as the default route to the Internet for your LAN. Whenever a computer on the LAN attempts to access the Internet, the Router becomes the Internet gateway to the computer.
  • Page 43 16. The Router will save the new settings and restart. Upon restarting the Router will automatically establish the WAN connection. Additional settings for PPPoE/PPPoA connections: PPPoE/PPPoA Parameters User Name Password Connection Type Default Route Firewall IP Control Description For PPP connections, a User Name and Password are used to identify and verify your account to the ISP.

  • Page 44: Bridge Mode

    Static IP Connection Setting Bridge Mode The WAN Settings window is also used to configure the Router for multiple virtual connections (Multiple PVCs). Dynamic IP default setting for . Some users will be given a specific IP address for the WAN interface. In this case you need to change this...
  • Page 45 Internet access to the computer requesting the connection. The connection software requires the user to enter the User Name and Password for the ISP account. This information is stored on the computer, not in the Router. Follow the instructions below to configure a Bridged connection for the WAN interface.
  • Page 46 5. When you are satisfied that all the WAN settings are configured correctly, click on the Apply button. 6. The new settings must be saved and the Router must be restarted for the settings to go into effect. To save and reboot the Router, click on the Tools directory tab and then click the System button.

  • Page 47: Dynamic Ip Address

    Dynamic IP Address A Dynamic IP Address connection configures the Router to automatically obtain its global IP address from a DHCP server on the ISP’s network. The service provider assigns a global IP address from a pool of addresses available to the service provider.
  • Page 48 To configure a Dynamic IP Address connection for the WAN, follow these steps: 1. Choose the Dynamic IP Address option from the WAN Settings pull-down menu. 2. Under the ATM VC Settings at the top of the window should not be changed unless you have been instructed to change them.
  • Page 49 9. When you are satisfied that all the WAN settings are configured correctly, click on the Apply button. 10. The new settings must be saved and the Router must be restarted for the settings to go into effect. To save and reboot the Router, click on the Tools directory tab and then click the System button.
  • Page 50 Use this to universally enable or disable the Firewall and Filter features available in the Router. If you disable this you will not be able to configure settings in the Firewall Configuration window or Filters windows in the...

  • Page 51: Static Ip Address

    Static IP Address When the Router is configured to use Static IP Address assignment for the WAN connection, you must manually assign a global IP Address, Subnet Mask and Gateway IP Address used for the WAN connection. Most users will also need to configure DNS server IP settings in the DNS Configuration window (see below).
  • Page 52 9. When you are satisfied that all the WAN settings are configured correctly, click on the Apply button. 10. The new settings must be saved and the Router must be restarted for the settings to go into effect. To save and reboot the Router, click on the Tools directory tab and then click the System button.
  • Page 53 Use this to universally enable or disable the Firewall and Filter features available in the Router. If you disable this you will not be able to configure settings in the Firewall Configuration window or the Filters window in the Advanced directory.

  • Page 54: Atm Traffic Shaping

    ATM Traffic Shaping The ATM settings in the WAN Settings windows for the different connection types can be used to adjust QoS parameters for ADSL clients. This may not be available to all ADSL accounts. Additional ATM settings for PPPoE or PPPoA connections: ATM Parameters Service Category ATM Settings for WAN connection...
  • Page 55 CDVT Sustainable Cell Rate – The SCR is defined for the VBR service category. This is the rate that can be sustained for “bursty”, on-off traffic sources. It is a function of Maximum Burst Size (MBS) and the time interval (between cells).
  • Page 56 WAN. Most users will not need to change this setting. As with the PVC setting, this is mainly for use by clients who are configuring the Router for multiple virtual connections. Use this to enable or disable the PVC you are currently configuring. By default, the Pvc0 is remaining PVCs are disabled.

  • Page 57: Lan

    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.

  • Page 58: Dhcp

    When the Router is used for DHCP it becomes the default gateway for DHCP client connected to it. Keep in mind that if you change the IP address of the Router the range of IP addresses in the pool used for DHCP on the LAN will also be changed.

  • Page 59: Use The Router For Dhcp

    Pool settings can be adjusted. The Starting IP Address is the lowest available IP address (default = 192.168.1.2). If you change the IP address of the Router this will change automatically to be 1 more that the IP address of the Router.
  • Page 60 DSL-G684T Wireless ADSL Router User Guide To manually configure IP settings on Windows workstations, open the TCP/IP Properties menu and select the “Use the following IP address” option. You will need to supply the IP addres, Subnet mask and Defualt...
  • Page 61 Static IP on LAN If the Router has the DHCP server enabled it is possible to permanently assign IP addresses to workstations specified by their MAC address. Up to five IP addresses may be assigned to five different devices. This will take the chosen IP address used out of the available addresses in the dynamic IP address pool and give a permanent lease time for the IP address to the selected device.

  • Page 62: Dns

    Alternatively, you may also disable the DNS relay and configure hosts on your LAN to use DNS servers directly. Most users who are using the Router for DHCP service on the LAN and are using DNS servers on the ISP’s network, will leave DNS relay enabled (either auto discovery or user configured).

  • Page 63: Dynamic Dns

    Dynamic DNS The Router supports DDNS (Dynamic Domain Name Service). The Dynamic DNS service allows a dynamic public IP address to be associated with a static host name in any of the many domains, allowing access to a specified host from various locations on the Internet.

  • Page 64: Save Settings And Reboot

    Save Settings and Reboot When you have configured the DSL-G684T with the settings you desire, make sure you save those settings. To save the system configuration settings, click the Tools tab. You will be presented first with the Administrator Settings window.

  • Page 65: Multiple Virtual Connections

    DSL-G684T Wireless ADSL Router User Guide Multiple Virtual Connections The Router supports multiple virtual connections. Up to eight PVCs to eight separate destinations can be created and operated simultaneously utilizing the same bandwidth. Additional PVC connections can be added for various purposes.
  • Page 66 The PVC pull-down menu offers eight virtual connections available for configuration. The default PVC used by the Router is labeled Pvc0. Any additional connections that are configured must have a VPI/VCI combination that is unique to the Router. These numbers will have been already been established by your service provider on their network.

  • Page 67: Advanced Router Management

    These include the more advanced features used for network management and security as well as administrative tools to manage the Router, view statistics and other information used examine performance and for troubleshooting. Use your mouse to click the directory...
  • Page 68 Configuration, and Diagnostic Test windows. Click the Status tab to view the Device Information, DHCP Clients, View Log, Traffic Statistics, and ADSL Status windows. The Help window presents links to pages that explain various functions and services provided by the Router.

  • Page 69: Upnp

    DSL-G684T Wireless ADSL Router User Guide UPnP UPnP supports zero-configuration networking and automatic discovery for many types of networked devices. When enabled, it allows other devices that support UPnP to dynamically join a network, obtain an IP address, convey its capabilities, and learn about the presence and capabilities of other devices.

  • Page 70: Virtual Server

    (WAN-to-LAN) traffic. The Virtual Server function allows remote users to access services on your LAN such as FTP for file transfers or SMTP and POP3 for e-mail. The DSL-G684T will accept remote requests for these services at your Global IP Address, using the specified TCP or UDP protocol and port number, and then redirect these requests to the server on your LAN with the LAN IP address you specify.

  • Page 71: Custom Forwarding Rules

    You may also create customized rules to manage TCP/UDP ports. The pre-configured rules include those listed in the table here: Category Games: Audio/Video Applications Servers User To configure a new port-forwarding rule for any of the pre-configured rules, follow these steps: 1.
  • Page 72 2. Type a Rule Name in the space provided. 3. Select the port Protocol from the pull-down menu - you may select TCP, UDP or both (TCP/UDP). 4. Configure a range of ports for forwarding. Type the lowest numbered port in the range in the Port Start space. Type the highest numbered port in the Port End space.

  • Page 73: Lan Clients

    DSL-G684T Wireless ADSL Router User Guide LAN Clients The LAN Clients window is used when establishing port forwarding rules in the Virtual Server and Filters windows. This window can be accessed directly by clicking on the LAN Clients button in the Advanced tab. In order to use these advanced features it is necessary to have IP addresses available for configuration.

  • Page 74: Snmp

    SNMP Simple Network Management Protocol is a standard for internetwork and intranetwork management. Configure these parameters for SNMP on the Router: SNMP Category SNMP Management SNMP Management window Parameters This is used to enable or disable SNMP Agent and SNMP Traps or edit client SNMP Name, Location and Contact.
  • Page 75 Community Traps Use this edit client community for server SNMP access. • Name: Edit community Name. • Access Right: Access Right may choose ReadOnly or ReadWrite. The management agent can send an event notification to the management system to identify the occurrence of conditions such as threshold that exceeds a predetermined value.

  • Page 76: Filters

    Filters Filter rules in the Router are put in place to allow or block specified traffic. The Filter Rules however can be used in a single direction to examine and then Allow or Deny traffic for Inbound (WAN to LAN) or Outbound (LAN to WAN) routed data.

  • Page 77: Destination Port

    Click the Apply button to put the new rule into effect. Any filter rule configured in the menu will appear in the Filters List with the new settings. The Router must save the new settings and reboot before the new rules are applied.

  • Page 78: Bridge Filters

    DSL-G684T Wireless ADSL Router User Guide Bridge Filters Bridge filters are used to block or allow various types of packets through the WAN interface. This may be done for security or to improve network efficiency. The rules are configured for individual devices based on MAC address. Filter rules can be set up for source, destination or both.

  • Page 79: Routing

    DSL-G684T Wireless ADSL Router User Guide Routing Use Static Routing to specify a route used for data traffic within your Ethernet LAN or to route data on the WAN. This is used to specify that all packets destined for a particular network or subnet use a predetermined gateway.

  • Page 80: Dmz

    DSL-G684T Wireless ADSL Router User Guide Since some applications are not compatible with NAT, the Router supports use of a DMZ IP address for a single host on the LAN. This IP address is not protected by NAT and will therefore be visible to agents on the Internet with the right type of software.

  • Page 81: Firewall

    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. You can choose to enable or disable protection against a customized basket of attack and scan types.
  • Page 82 DSL-G684T Wireless ADSL Router User Guide A DoS "denial-of-service" attack is characterized by an explicit attempt by attackers to prevent legitimate users of a service from using that service. Examples include: attempts to "flood" a network, thereby preventing legitimate network traffic, attempts to disrupt connections between two machines, thereby preventing access to a service, attempts to prevent a particular individual from accessing a service, or, attempts to disrupt service to a specific system or person.

  • Page 83: Rip

    DSL-G684T Wireless ADSL Router User Guide The Router supports RIP v1 and RIP v2 used to share routing tables with other Layer 3 routing devices on your local network or remote LAN. RIP System Wide Configuration window To enable RIP, select Enabled from the RIP pull-down menu, select the Protocol (RIPv1 and RIPv1 Compatible) and Direction (In, Out, or Both), and click Apply.

  • Page 84: Adsl

    DSL-G684T Wireless ADSL Router User Guide ADSL The ADSL Configuration window allows the user to set the configuration for ADSL protocols. For most ADSL accounts the default settings ADSL2+(Multi-mode) will work. This configuration works with all ADSL implementations. If you have been given instructions to change the Modulation method used, select the desired option from the Modulation Type drop-down menu and click the Apply button.

  • Page 85: Atm Vcc

    DSL-G684T Wireless ADSL Router User Guide ATM VCC The ATM VC Setting window is used to configure the WAN connection. If you are using multiple PVCs, you can change the configuration of any PVC in this window. To create new or additional PVCs, read the section on Multiple PVCs on page 5.

  • Page 86: Qos

    DSL-G684T Wireless ADSL Router User Guide QoS or Quality of Service is used to allot priority from the Router. This is done by allotting a priority from a port to a PVC. There are four priorities for each QoS configuration. “1” denotes the highest priority while “4” is the lowest.
  • Page 87 The Router can also be configured to use the QoS infomation contained in the header of IP packets. This will open the following window. To set IP QoS for the router, first click the IP QoS check box in the middle of the window. Then select the PVC to associate with the corresponding action and choose a maximum bandwidth and classification for this combination.
  • Page 88 If you select Disable in the Classified by drop-down menu, you can assign a maximum allowed bandwidth of between 64 kbps and unlimited to each of the PVCs configured on the router. Additional options become available when you select either ToS, Application, or User Define from the Classified by...
  • Page 89 DSL-G684T Wireless ADSL Router User Guide QoS Configuration window IP QoS for ToS From this window you can input a Weight in percentage and a priority range that will determine the mechanism by which the four priority levels are “mapped”. For example, if you assign 100% and a range of 0 to 7 to priority level 1, then the remaining priority levels (2 to 4) will only forward packets when priority level 1 is empty (when there are no packets to forward).
  • Page 90 DSL-G684T Wireless ADSL Router User Guide QoS Configuration window IP QoS for Application On this window, you can select the mechanism by which the four priority queues are emptied by assigning a weight, in percentage terms, to each priority queue, and then assigning a packet type that can be associated with an application...
  • Page 91 IP header to set a pointer. From this pointer, you can then specify a Value (in hexadecimal) and a Mask (in hexadecimal) for the router to match when examining packets crossing the specified priority queue.

  • Page 92: Wireless Management

    Wireless Management The Wireless Management window located in the Advanced directory is used to control MAC address access to the wireless access point and to view a list of MAC addresses that are currently associated with the access point. This window is also be used to enable and configure use of multiple SSIDs.
  • Page 93 5. After compiling the list of MAC addresses as desired, click the Apply button to enforce access control for the MAC addresses in the list. To remove any MAC address from the list, click the radio button in the left column of the list for the MAC address to be removed and click the Apply button.

  • Page 94: Wireless Performance

    Wireless Performance If you want to tweek wireless settings, click the Wireless Performance window button in the Advanced directory It is recommended for most users to use the default Wireless LAN Performance settings. Any changes made to these settings may adversely affect your wireless network. Under certain circumstances, changes may be benefit performance.

  • Page 95: Tools

    Settings window is the first item in the Tools directory. This window is used to change the system password used to access the web manager, to save or load Router configuration settings and to restore default settings. The functions in this and the other Tools windows are described below.

  • Page 96: Change System Password

    The Administrator Settings window is also used to enable remote Telnet management and remote web management access to the Router. To enable remote management of the Router, select the State Enabled radio button for either Remote Web Management or Remote Telnet Management and type the IP Address and Netmask of the remote network or system used for management.

  • Page 97: Time

    Time window To configure system time on the Router, select the method used to maintain time. The options available include SNTP, using your computer’s system clock (default) or set the time and date manually. If you opt to use SNTP, you must enter...

  • Page 98: Remote Log

    DSL-G684T Wireless ADSL Router User Guide Remote Log Us the Remote Log Settings window to set up logging to servers or computers that are located outside the LAN or subnet of the Router. Remote Log Settings window Select the Log Level from the pull-down menu. The levels available are: Alert, Critical, Debug, Error, Info, Notice, Panic and Warning.

  • Page 99: System

    Save or Load Configuration File Once you have configured the Router to your satisfaction, it is a good idea to back up the configuration file to your computer. To save the current configuration settings to your computer, click the System button in the Tools directory to display the System Settings window.

  • Page 100: Restore Factory Default Settings

    Restore Factory Default Settings To reset the Router to its factory default settings, click the Restore button. You will be prompted to confirm your decision to reset the Router. The Router will reboot with the factory default settings including IP settings (192.168.1.1)

  • Page 101: Firmware

    To upgrade firmware, type in the name and path of the file or click on the Browse button to search for the file. Click the Apply button to begin copying the file. The file will load and restart the Router automatically.

  • Page 102: Miscellaneous

    DSL-G684T Wireless ADSL Router User Guide Miscellaneous To perform a statndard Ping test for network connectivity, click the Misc. window button in the Tools directory to view the Miscellaneous Configuration window. Miscellaneous Configuration window Ping Test The Ping test functions on the WAN and LAN interfaces. Type the IP address you want to check in the space provided...

  • Page 103: Test

    Test The Diagnostic Test window is used to test connectivity of the Router. A Ping test may be done through the local or external interface to test connectivity to known IP addresses. The diagnostics feature executes a series of test of your system software and hardware connections.

  • Page 104: Status

    DSL-G684T Wireless ADSL Router User Guide Status Use the various read-only windows to view system information and monitor performance. Device Info Use the Device Information window to quickly view basic current information about the LAN and WAN interfaces and device information including Firmware Version and MAC address.

  • Page 105: Dhcp Clients

    DSL-G684T Wireless ADSL Router User Guide DHCP Clients DHCP Clients window...

  • Page 106: Log

    DSL-G684T Wireless ADSL Router User Guide The system log displays chronological event log data. Use the navigation buttons to view or scroll log pages. You may also save a simple text file containing the log to your computer. Click the Save Log button and follow the prompts to save the file.

  • Page 107: Statistics

    DSL-G684T Wireless ADSL Router User Guide Statistics Use the Traffic Statistics window to monitor traffic on the Ethernet, ADSL, or Wireless connection. Select the interface for which you want to view packet statistics and the information will appear below. Traffic Statistics window...

  • Page 108: Adsl

    Use the ADSL Status window for troubleshooting the ADSL connection. ADSL Status information Help The Help tab will give basic information referring to various windows located in the Router. To view a specific section, click on its hyperlinked name. A new window of information will appear.

  • Page 109: Technical Specifications

    Technical Specifications General ADSL Standards • • Standards: • • • • • • • Protocols: • • • • • • • Data Transfer Rate: • • • Media Interface: • ANSI T1.413 Issue 2 ITU G.992.1 (G.dmt) AnnexA ITU G.992.2 (G.lite) Annex A ITU G.994.1 (G.hs) ITU G.992.5 Annex A...

  • Page 110: Power Adapter

    Physical and Environmental DC Inputs: Input: 120V AC 60Hz Output: 12V AC, 1200mA Power Adapter: Power 12 Watts (max) Consumption: Operating 0° to 40°C Temperature: Storage -20° to 70°C Temperature Humidity: 5% to 95% (non-condensing) Dimensions: 109 mm x 142.8 mm x 32.1 mm Weight: 200 gm EMI:...

  • Page 111: Media Interface

    Wireless Modulation Frequency Channels Wireless Data Rates Media Access Protocol Wireless Certification ADSL Data Rates Media Interface IEEE 802.11b: DQPSK, DBPSK, DSSS, and CCK IEEE 802.11g: BPSK, QPSK, 16QAM, 64QAM, OFDM 2400 ~ 2484.5MHz ISM band 11 channels for United States 13 channels for European Countries 13 channels for Japan IEEE 802.11b: 11, 5.5, 2, and 1Mbps...

  • Page 112: Configuring Ip Settings On Your Computer

    Configuring IP Settings on Your Computer In order to configure your system to receive IP settings from the Router it must first have the TCP/IP protocol installed. If you have an Ethernet port on your computer, it probably already has TCP/IP protocol installed. If you are using Windows XP the TCP/IP is enabled by default for standard installations.
  • Page 113 In the Control Panel window, click Network and Internet Connections. Click Network and Internet Connections. In the Network and Internet Connections window, click Network Connections. Click Network Connections. 4. In the Network Connections window, right-click on Local Area Connection, then click Properties. Right-click Local Connection...
  • Page 114 “This connection uses the following items:” by clicking on it once. Click on the Properties button. Click Properties. 6. Select “Obtain an IP address automatically” by clicking once in the circle. Click the OK button Your computer is now ready to use the Router’s DHCP server. Select Obtain...

  • Page 115: Windows 2000

    4. In the Internet Protocol (TCP/IP) Properties dialog box, click the button labeled Obtain an IP address automatically. 5. Double-click OK to confirm and save your changes, and then close the Control Panel. Your computer is now ready to use the Router’s DHCP server.

  • Page 116: Windows 95 And Windows 98

    6. Double-click OK to confirm and save your changes. You will be prompted to restart Windows. 7. Click Yes. When it has restarted, your computer is ready to use the Router’s DHCP server. Windows ME First, check for the IP protocol and, if necessary, install it: 1.
  • Page 117 Your computer is now ready to use the Router’s DHCP server. Windows NT 4.0 Workstations First, check for the IP protocol and, if necessary, install it: 1. In the Windows NT task bar, click the Start button, point to Settings, and then click Control Panel.

  • Page 118: Low Pass Filters For Dsl

    DSL-G684T Wireless ADSL Router User Guide Low Pass Filters for DSL Most ADSL clients will be required to install a simple device that prevents the ADSL line from interfering with regular telephone services. These devices are commonly referred to as microfilters or low pass filters. The two basic styles of low pass filters commonly used are described below.

  • Page 119: Port Filter

    Three Port Filter Another style of filter is installed at the same point where the Router connects to the telephone line. Only a single filter is required. The connection ports are typically labeled as follows: Line - This port connects to the wall jack.

  • Page 121: International Offices

    Australia 1 Giffnock Avenue North Ryde, NSW 2113 Australia TEL: 61-2-8899-1800 FAX: 61-2-8899-1868 URL: www.dlink.com.au India D-Link House, Kurla Bandra Complex Road Off CST Road, Santacruz (East) Mumbai - 400098 India TEL: 91-022-26526696/56902210 FAX: 91-022-26528914 URL: www.dlink.co.in Middle East (Dubai) P.O.Box: 500376...

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