D-Link DSL-2790U User Manual
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D-Link DSL-2790U User Manual

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  • Page 1 D-Link DSL-2790U User Manual...
  • Page 2 Table of Contents D-Link DSL-2790U User Manual...

  • Page 3: Table Of Contents

    EGIN DNS Server ......................69 .....................9 NSTALLATION OTES Dynamic DNS ......................70 ADSL ....11 NFORMATION YOU WILL NEED FROM YOUR SERVICE PROVIDER DSL ..........................71 DSL-2790U..........12 NFORMATION YOU WILL NEED ABOUT ....................14 UPNP..........................73 EVICE NSTALLATION Power on Router......................14 DNS P ........................73 ROXY .......................74 Factory Reset Button ....................15...
  • Page 4 ...........................98 OOLS TROUBLESHOOTING ....................100 NETWORKING BASICS ....................102 IP A ..................102 HECK DDRESS IP A .................103 TATICALLY SSIGN AN DDRESS USAGE OF USB INTERFACE ...................104 ................104 RIVER UTOMATIC NSTALLATION ..............107 RIVER UTOMATIC NINSTALLATION ................108 RIVER ANUAL NSTALLATION ................112 RIVER ANUAL NINSTALLATION TECHNICAL SPECIFICATIONS................114...

  • Page 5: Package Contents

     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-2790U will cause damage and void the warranty for this product. System Requirements  ADSL Internet service ...

  • Page 6: Features

     TCP/IP (Transfer Control Protocol/Internet Protocol) – The DSL-2790U supports TCP/IP protocol, the language used for the Internet. It is compatible with access servers manufactured by major vendors.  RIP-1/RIP-2 – The DSL-2790U supports both RIP-1 and RIP-2 exchanges with other routers. Using both versions lets the Router to communicate with all RIP enabled devices.
  • Page 7  Telnet Connection – The Telnet enables a network manager to access the Router’s management software remotely.  Easy Installation – The DSL-2790U 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.

  • Page 8: Hardware Overview

    Section 1 - Product Overview Hardware Overview Connections Ethernet Port Use the Ethernet port to connect the Router to a computer or an Ethernet LAN WPS Button ADSL Port Push the button to on/off WPS function Use the ADSL cable to connect to the your telephone line (RJ-11 port) USB Port...
  • Page 9 Section 1 - Product Overview Hardware Overview LEDs A steady green light indicates a valid link on startup. This light will blink WLAN when there is activity ceurrently A steady green light indicates a A blinking green light indicates the passing through the USB port.

  • Page 10: Before You Begin

    Operating Systems The DSL-2790U uses an HTML-based web interface for setup and management. The web configuration manager may be accessed using any operating system capable of running web browser software, including Windows 98 SE, Windows ME, Windows 2000, Windows XP, and Windows Vista.
  • Page 11 Infomation Any computer that uses the Router must be able to connect to it through the Ethernet port on the Router. This connection is an Ethernet connection and therefore requires that your computer be equipped with an Ethernet port as well. Most notebook computers are now sold with an Ethernet port already installed. Likewise, most fully assembled desktop computers come with an Ethernet NIC adapter as standard equipment.

  • Page 12: Information You Will Need From Your Adsl Service Provider

    Infomation 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. 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.

  • Page 13: Information You Will Need About Dsl-2790U

    DHCP service on the LAN when DHCP is enabled. LAN Subnet Mask for the DSL-2790U This is the subnet mask used by the DSL-2790U, and will be used throughout your LAN. The default subnet mask is 255.255.255.0. This can be changed later.

  • Page 14: Information You Will Need About Your Lan Or Computer

    Ethernet NIC If your computer has an Ethernet NIC, you can connect the DSL-2790U to this Ethernet port using an Ethernet cable. You can also use the Ethernet ports on the DSL-2790U to connect to other computer or Ethernet devices.

  • Page 15: Device Installation Upnp

    Device Installation The DSL-2790U connects two separate physical interfaces, an ADSL (WAN) and an Ethernet (LAN) interface. 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 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 16: Factory Reset Button

    Infomation 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.
  • Page 17 Configuration Configuration This section will show you how to configure your new D-Link Router using the web-based configuration utility. Web-based Configuration Utility Connect Router The default IP address for ADSL MODEM is: 192.168.1.1; The Subnet Mask is：255.255.255.0. Users can configure ADSL MODEM through an Internet browser.
  • Page 18 Configuration...
  • Page 19 Configuration Summary To access the Router’s first Summary window, click the Summary button in the Device Info directory. This window displays the current status of your DSL connection, including the software version, LAN IP address, and DNS server address. To access the WAN Info window, click the WAN button in the Device Info directory.
  • Page 20 Configuration This window displays the current status of your WAN connection. Statistics To access the Router’s first Statistics window, click the Statistics button in the Device Info directory. This window displays the Router’s LAN statistics. Click the Reset Statistics button to refresh these statistics.
  • Page 21 Configuration This window displays the Router’s WAN statistics. Click the Reset Statistics button to refresh these statistics. This window displays the Router’s XTM statistics. Click the Reset button to refresh these statistics.
  • Page 22 Configuration This window displays the Router’s xDSL statistics. Click the Reset Statistics button to refresh these statistics. Click the xDSL BER Test button to access the ADSL Bit Error Rate Test window displayed below: Route To access the Device Info – Route window, click the Route button in the Device Info directory.
  • Page 23 Configuration This read-only window displays routing info. To access the Device Info – ARP window, click the ARP button in the Device Info directory. This read-only window displays Address Resolution Protocol info. DHCP To access the Device Info – DHCP Leases window, click the DHCP button in the Device Info directory. This read-only window displays DHCP lease info.

  • Page 24: Layer2 Interface

    Configuration Layer2 Interface To access the DSL ATM Interface Configuration window, click the ATM Interface button in the Layer2 Interface directory. This window is used to configure the ATM interface. You can add and delete ATM interface on this window. If you are setting up the ATM interface for the first time, click the Add button.

  • Page 25: Eth Interface

    Configuration The ATM PVC Configuration window allows you to set up ATM PVC configuration. Enter Virtual Path Identifier,and Virtual Channel Identifier. The VPI and VCI values should be provided by your ISP. This window also allows you to select DSL Link Type, PPPoA、IpoA and EoA (EoA is for PPPoE, IPoE, and Bridge) Use the drop-down menu to select the desired Encapsulation Mode..

  • Page 26: Wan Service

    Configuration This window is used to configure the ETH interface. You can add and delete ETH interface on this window. If you are setting up theETH interface for the first time, click the Add button. ETH Interface The ETH PVC Configuration window allows you to set up ETH WAN configuration.
  • Page 27 Configuration This window is used to configure the WAN interface. You can add and delete WAN interface on this window. If you are setting up the WAN interface for the first time, click the Add button. The WAN Service Interface Configuration Configuration window allows select a layer 2 interface for this service.
  • Page 28 Configuration This window allows you to select the appropriate connection type. The choices include PPP over ATM (PPPoA), PPP over Ethernet (PPPoE), IP over Ethernet (IpoE), IP over ATM (IPoA), and Bridging. WAN Service Configuration – PPPoE Click the PPP over Ethernet (PPPoE) radio button on this window. This window also allows you to use the drop-down menu to enable IPv6 service.
  • Page 29 Configuration WAN Service Configuration – PPPoE Default gateway interface list can have multiple WAN interfaces served as system default gateways but only one will be used according to the priority with the first being the higest and the last one the lowest priority if the WAN interface is connected.
  • Page 30 Configuration WAN Service Configuration – PPPoE This summary window allows you to confirm the settings you have just made. Click the Apply / Save button to save your new PPP over Ethernet settings and restart the Router.
  • Page 31 Configuration WAN Service Configuration – IPoE Click the IP over Ethernet radio button on this window. Click the Next button to continue.
  • Page 32 Configuration WAN Service Configuration – IPoE This window allows you to configure the WAN IP settings. This information is obtained from your ISP. Click the Next button to continue.
  • Page 33 Configuration WAN Service Configuration – IPoE This window allows you to enable or disable Network Address Translation and a firewall for your Router. In addition, you can enable or disable IGMP multicasting. And You can input 2 ip on this page. Click the Next button to continue.
  • Page 34 Configuration WAN Service Configuration – IPoE Select DNS Server Interface from available WAN interfaces OR enter static DNS server IP addresses for the system. In ATM mode, if only a single PVC with IPoA or static IPoE protocol is configured, Static DNS server IP addresses must be entered.
  • Page 35 Configuration WAN Service Configuration – BRIDGING Click the Bridge radio button on this window. Click the Next button to continue.
  • Page 36 Configuration WAN Service Configuration – BRIDGING This summary window allows you to confirm the bridging settings you have just made. Click the Apply /Save button to save your new bridging settings and restart the Router. To access the Wide Area Network (WAN) Service Setup window, click the WAN Service button in the Advanced Setup directory. This window is used to configure the WAN interface.
  • Page 37 Configuration The WAN Service Interface Configuration Configuration window allows select a layer 2 interface for this service. Click the Next button to continue.
  • Page 38 Configuration This window allows you to select the appropriate connection type. WAN Service Configuration – PPPoE Click the PPP over Ethernet (PPPoE) radio button on this window. This window also allows you to use the drop-down menu to enable IPv6 service. Click the Next button to continue.
  • Page 39 Configuration WAN Service Configuration – PPPoE This window allows you to set the username and the password for your PPP connection. This information is obtained from your ISP. Additional settings on this window will also depend on your ISP. And You can input 2 ip on this page.
  • Page 40 Configuration WAN Service Configuration – PPPoE elect DNS Server Interface from available WAN interfaces OR enter static DNS server IP addresses for the system. In ATM mode, if only a single PVC with IPoA or static IPoE protocol is configured, Static DNS server IP addresses must be entered.
  • Page 41 Configuration WAN Service Configuration – IPoE Click the IP over Ethernet radio button on this window. Click the Next button to continue. WAN Service Configuration – IPoE This window allows you to configure the WAN IP settings. This information is obtained from your ISP.
  • Page 42 Configuration WAN Service Configuration – IPoE This window allows you to enable or disable Network Address Translation and a firewall for your Router. In addition, you can enable or disable IGMP multicasting. And You can input 2 ip on this page. Click the Next button to continue.
  • Page 43 Configuration WAN Service Configuration – IPoE Select DNS Server Interface from available WAN interfaces OR enter static DNS server IP addresses for the system. In ATM mode, if only a single PVC with IPoA or static IPoE protocol is configured, Static DNS server IP addresses must be entered.
  • Page 44 Configuration WAN Service Configuration – PPPoA This window allows you to set the username and the password for your PPP connection. This information is obtained from your ISP. Additional settings on this window will also depend on your ISP. And You can input 2 ip on this page.
  • Page 45 Configuration WAN Service Configuration – PPPoA Select DNS Server Interface from available WAN interfaces OR enter static DNS server IP addresses for the system. In ATM mode, if only a single PVC with IPoA or static IPoE protocol is configured, Static DNS server IP addresses must be entered.
  • Page 46 Configuration WAN Service Configuration – IPoA This window allows you to configure the WAN IP settings. This information is obtained from your ISP. Click the Next button to continue. WAN Service Configuration – IPoA This window allows you to enable or disable Network Address Translation and a firewall for your Router.
  • Page 47 Configuration WAN Service Configuration – IPoA elect DNS Server Interface from available WAN interfaces OR enter static DNS server IP addresses for the system. In ATM mode, if only a single PVC with IPoA or static IPoE protocol is configured, Static DNS server IP addresses must be entered.
  • Page 48 Configuration 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.
  • Page 49 Configuration This window allows you to set up a LAN interface. When you are finished, click the Apply / Save button. To access the IPv6 LAN Auto Configuration window, click the IPv6 AutoConfig button in the LAN directory. This window allows you to set up IPv6 LAN Auto Configuration. When you are finished, click the Apply / Save button.

  • Page 50: Nat

    Configuration To access the Network Address Translation (NAT) Setup window, click the NAT button in the Advanced Setup directory. The NAT button appears when configuring WAN interface in PPPoA, PPPoE, IPoE or IPoA. Virtual Servers This window is used to configure virtual server. You can add, delete, and modify virtual server on this window.
  • Page 51 Configuration Some applications such as games, video conferencing, remote access applications and others require that specific ports in the Router's firewall be opened for access by the applications. You can configure the port settings from this screen by selecting an existing application or creating your own (Custom application).
  • Page 52 Configuration 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 53 Configuration click the ALG button in the Advanced Setup directory. This window allows you to set up ALG on the Router. When you are finished, click on the Save/Apply button.

  • Page 54: S Ecurity

    Configuration Security To access the Security window, click the Security button in the Advanced Setup directory. The Security button appears after configuring WAN interface in PPPoA, PPPoE, IPoE or IPoA. IP Filtering The IP Filtering button appears when configuring WAN interface in PPPoA, PPPoE, IPoE or IPoA. IP Filtering - Outgoing This window allows you to create a filter rule of Outgoing.
  • Page 55 Configuration Enter the information in the section. Explanations of parameters are described below. Click the Apply / Save button to add the entry in the Active Outbound IP Filtering table Filters Parameter Description Filter Name Enter a name for the new filter. IP Version Ipv4/Ipv6 Protocol...
  • Page 56 Configuration IP Filtering – Incoming This window allows you to create a filter rule of Incoming. Now default policy is ACCEPT, it means all incoming IP traffic from WAN is blocked, but some IP traffic can be accepted by setting up filters. If you are setting up the incoming IP filtering, click the Add button.
  • Page 57 Configuration Destination Port (port The Destination Port is the TCP/UDP port on either the LAN or WAN depending on if you are configuring an Outbound or Inbound or port:port) Filter rule. MAC Filtering This window allows you to create a filter rule of MAC Filtering. Click change default policy to change the mode of policy.

  • Page 58: P Arental C Ontrol

    Configuration You can configure the DoS settings on this window. you can enable or disable select the DoS below. Click Save/Apply when you are finished with the DoS setting configuration. Parental Control Use this window to deny access to specified MAC address. If you are setting up the MAC address blocking, click the Add button.
  • Page 59 Configuration URL Filter This window allows you to set up URL Filter on the Router. Choose URL List Type Exclude or Include first and click Add button. Enter the URL address and port number then click Apply / Save to add the entry to the URL filter.
  • Page 60 Configuration click the 3G button in the Advanced Setup directory. This window allows you to set up 3G on the Router. When you are finished, click on the Save/Apply button. 3G Failover click the 3G Failover button in the Advanced Setup directory.
  • Page 61 Configuration This window allows you to set up 3G Failover on the Router. When you are finished, click on the Save/Apply button. Quality of Service 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.

  • Page 62: Queue Config

    Configuration To access the QoS – Queue Management Configuration window, click the Quality of Service button in the Advanced Setup directory. This window allows you to set up QoS on the Router. When you are finished, click on the Save/Apply button. Queue Config...

  • Page 63: Queue Config

    Configuration Click the Add button to add a QoS Queue Configuration table entry. This window allows you to configure a QoS queue entry and assign it a specific network interface. Click the Apply / Save button to save and activate the filter.

  • Page 64: Qos Classification

    Configuration QoS Classification Choose Add or Remove to configure network traffic classes. Use this window to create a traffic class rule to classify the upstream traffic, assign a queue that defines the precedence and the interface, and optionally overwrite the IP header DSCP byte. A rule consists of a class name and at least one condition.

  • Page 65: R Outing

    Configuration Routing To access the Routing windows, click the Routing button in the Advanced Setup directory. Default Gateway Default gateway interface list can have multiple WAN interfaces served as system default gateways but only one will be used according to the priority with the first being the highest and the last one the lowest priority if the WAN interface is connected.

  • Page 66: Policy Routing

    Configuration Click the Add button on the Routing – Static Route window to access the following window displayed on the next page. Enter the static routing information for an entry to the routing table. Click the Apply / Save button when you are finished. Policy Routing...
  • Page 67 Configuration Click the Add button on the Policy Routing Settup window to access the following window displayed on the next page. Enter the Policy Routing information.Click the Apply / Save button when you are finished.
  • Page 68 Configuration To activate RIP for the device, select the Enabled radio button for Global RIP Mode. To configure an individual interface, select the desired RIP version and operation, followed by placing a check in the 'Enabled' checkbox for the interface. Click the Save/Apply button to save the configuration, and to start or stop RIP based on the Global RIP mode selected.

  • Page 69: Dns Server

    Configuration DNS Server Select DNS Server Interface from available WAN interfaces OR enter static DNS server IP addresses for the system. In ATM mode, if only a single PVC with IPoA or static IPoE protocol is configured, Static DNS server IP addresses must be entered.
  • Page 70 Configuration for example you are running a public web server or VPN server on your LAN, this ensures that the host can be located from the Internet if the public IP address changes. DDNS requires that an account be setup with one of the supported DDNS providers.
  • Page 71 Configuration This window allows you to select the desired modulation, phone line pair, and capability. Click the Apply / Save button when you are finished. Click the Advanced Settings button to select a DSL test mode. Note: Modulation ADSL2、ADSL2+ and AnnexL should be selected simultaneously...

  • Page 72: Upnp

    Configuration Select the desired DSL test mode and then click the Apply button. Click the Tone Selection button to modify the upstream and downstream tones. Select the appropriate upstream and downstream tones for your ADSL connection. Click the Apply button to let your settings take effect. UPNP To access the UPnP Configuration window, click the UPnP button in the Advanced Setup directory.

  • Page 73: Print Server

    Configuration This window allows you to Config UPnP Proxy. Click the Apply / Save button when you are finished. DNS Proxy To access the DNS Proxy Configuration window, click the DNS Proxy button in the Advanced Setup directory. This window allows you to Config DNS Proxy. Click the Apply / Save button when you are finished.

  • Page 74: Storage Service

    Configuration This window allows you to enable/disable printer support. Click the Apply / Save button when you are finished. Storage Service To access the Storage Service window, click the Storage Service button in the Advanced Setup directory. Interface Grouping Interface Group supports multiple ports to PVC and bridging groups. Each group will perform as an independent network.

  • Page 75: Configuration

    Configuration To support this feature, you must create mapping groups with appropriate LAN and WAN interfaces using the Add button. The Remove button will remove the grouping and add the ungrouped interfaces to the Default group. Only the default group has IP interface. Click Add to do advanced settings.

  • Page 76: Configuration

    Configuration IP Tunnel IP Tunnel supports multiple ports to PVC and bridging groups. Each group will perform as an independent network. IPv6inIPv4 The Router supports IP Tunnel configuration. Click Add to see the Add 6in4 Tunnel Configuration. Enter the required 6in4 Tunnel Configuration information, click the Apply / Save button to save the information.

  • Page 77: Ipv4Inipv6

    Configuration 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 IPv4inIPv6...
  • Page 78 The Router supports IP Tunnel configuration. Click Add to see the Add 4in6 Tunnel Configuration.

  • Page 79: Ipsec

    Enter the required 4in6 Tunnel configuration information, click the Apply / Save button to save the information. IPSec To access the IPSec Tunnel Mode Connections window, click the IPSec button in the Advanced Setup directory. This window allows you to configure IPSec. Click Add New Connection to edit IPSec tunnel mode connections from this page This window allows you to advanced settings.

  • Page 80: Certificate

    Certificate To access the Certificate windows, click the Certificate button in the Advanced Setup directory. Local This window allows you to configure Certificate. Click Create Certificate Request to Create new certificate request connections from this page...
  • Page 81 Enter the required new certificate configuration information, click the Apply button to save the information. Click Import Certificate to import certificate request connections from this page Enter the required import certificate configuration information, click the Apply button to save the information.

  • Page 82: Trusted Ca

    Trusted CA This window allows you to configure Trusted CA. Click Import Certificate to import certificate request connections from this page Enter the required import CA certificate configuration information, click the Apply button to save the information. Power Management To access the Power Management window, click the Power Management button in the Advanced Setup directory.

  • Page 83: M Ulticast

    This window allows you to enable/disable power management. Click the Apply button when you are finished. Multicast To access the IGMP Configuration window, click the Multicast button in the Advanced Setup directory.

  • Page 84: Wireless

    Enter IGMP protocol configuration fields if you want modify default values shown below Wireless Press Wireless in the left menu to enter wireless section. You can select to configure wireless setup, security and management. Basic...

  • Page 85: Security

    This page allows you to configure basic features of the wireless LAN interface. You can enable or disable the wireless LAN interface, hide the network from active scans, set the wireless network name (also known as SSID) and restrict the channel set based on country requirements.

  • Page 86: Mac Filter

    This page allows you to configure security features of the wireless LAN interface. You may setup configuration manually or through WiFi Protected Setup(WPS) You can select to configure WEP encryption, Shared, 802.1x, WPA, and WPA2 authentication. MAC Filter...

  • Page 87: W Ireless B Ridge

    This page can help you to allow or deny certain MAC addresses to pass through or block out. Click Add to see the following page. Enter MAC Address and click Apply / Save to add the MAC address to MAC filter.

  • Page 88: Nfo

    This page allows you to configure bridge features of the wireless LAN. Click Refresh to update the remote bridges. Click Apply / Save to save the settings. Advanced This page allows you to configure advanced wireless LAN interface. Configuring these settings may increase the performance of your router but if you are not familiar with networking devices and protocols, this section should be left at its default settings.

  • Page 89: Management

    This page shows the authenticated wireless stations and their status. Click Refresh to update the information. Diagnostics Your modem is capable of testing your DSL connection with access to Diagnostics. This window is used to test connectivity of the Router. Management The Management directory features an array of options designed to help you get the most out of your Router.

  • Page 90: System Log

    This window allows you to backup your DSL Router configurations. Click the Backup Settings button to save your Router configurations to a file on your computer. This window allows Update DSL router settings. You may update your router settings using your saved files. Click the Update Settings button to update your Router configurations with a file on your computer.

  • Page 91: Security Log

    Click on the Refresh button to refresh the system log settings. System Log – Configuration 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.

  • Page 92: Tr-069 C Lient

    Click the View button. Click the View button. TR-069 Client To access the TR-069 Client – Configuration window, click the TR-069 Client button in the Management directory. Simple Network Management Protocol allows a management application to retrieve statistics and status from the TR-069 client in the Router.

  • Page 93: Internet Time

    Internet Time To access the Time settings window, click the Internet Time button in the Management directory. This window allows you to set the Router’s time configuration. When you are finished, click the Save/Apply button.

  • Page 94: Services

    Access Control To access the Access Control windows, click the Access Control button in the Management directory. Passwords This window allows you to change the password on the Router. When you are finished, click the Save/Apply button. Services This window allows you to enable or disable services. When you are finished, click the Save/Apply button...

  • Page 95: Ip Address

    IP Address This window allows you to add the ip address access control. Click Add to see the following page. This window allows you to set the IP address configuration. When you are finished, click the Save/Apply button.

  • Page 96: Software

    To save your settings and reboot the system, click the Reboot button. Tools To access this window, click the Tools button in the Management directory. This window allows you to test the connection between DSL-2790U and Internet. When you input a public IP address, click the Ping button.
  • Page 97 When you click the Ping button you will see the result This window will show you the path between the DSL-2750 and destination When you input a public IP address, click the trace button.

  • Page 98: Troubleshooting

    Troubleshooting This chapter provides solutions to problems that might occur during the installation and operation of the DSL-2790U. 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.)
  • Page 99  Ensure the Router is powered on.  Press and hold the reset button on the back of the device for approximately 5 seconds.  This process should take around 30~60 seconds. 3. What can I do if my Router is not working correctly? There are a few quick steps you can take to try and resolve any issues: ...
  • Page 100 Note: There might be a potential security issue if you disable the setting of Firewall on your PC. Please remember to turn it back on once you have finished the whole installation procedure and can surf on Internet without any problem.

  • Page 101: 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.

  • Page 102: Statically Assign An Ip Address

    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. Step 3 Highlight Internet Protocol (TCP/IP) and click on the Properties.

  • Page 103: Usage Of Usb Interface

    Appendix C – Technical Specification Usage of USB Interface The Combo DSL Gateway is a device with both Ethernet Interface and USB Interface, which is independent, you may use either of them to connect to the different computers, in this way the two computers can connect to the network at one time. The Gateway can be seen as a simple two-port HUB. So, do not connect both the Ethernet Interface and USB Interface to a same computer.
  • Page 104 Appendix C – Technical Specification 2. Click “Install” button to install the driver and wait few seconds. 3. Click “finish” to complete the install. 4. Plug in the power cord, and turn on the power. 5. Connect USB port of the Gateway to USB port on your PC with the USB cable that comes with the Gateway.

  • Page 105: Driver Automatic Uninstallation

    Appendix C – Technical Specification 6. System install the drivers automatically. Notice: If pop up a windows like blow picture, please click “Yes” to allow it. Driver Automatic Uninstallation 1. Run “setup.exe” in DRIVER-CD and click “Next” button.

  • Page 106: Driver Manual Installation

    Appendix C – Technical Specification 2. Click “Yes” button to start uninstall the driver. 3. Click “OK” button completed uninstall the driver. Driver Manual Installation 1. Plug in the power cord, and turn on the power. 2. Connect USB port of the Gateway to USB port on your PC with the USB cable that comes with the Gateway. 3.
  • Page 107 Appendix C – Technical Specification 4. Dialog box is. Choice "Specify a location", and Click "Next" button.
  • Page 108 Appendix C – Technical Specification 5. A new box will pop up for selection of the location of the driver. If the location is incorrect please click "Browse" and select the right location, then click "Next" button. The default location is in the "USB_DRV" folder of the CD. 6.
  • Page 109 Appendix C – Technical Specification 8. After the steps above, you will find there is a new item called "USB Remote NDIS Network Device" in "Control Panel"-"System"-"Device Manager"- "Network adapters". And a new "Local Area Connection X" is added in "Network Connections".

  • Page 110: Driver Manual Uninstallation

    Appendix C – Technical Specification Driver Manual Uninstallation 1. Right click the icon of "My Computer" on the desktop, choice "Properties" item on menu pop up. 2. Click "Device Manager" button in "Hardware" page.
  • Page 111 Appendix C – Technical Specification 3. Double Click the "USB Remote NDIS Network Device" in "Device Manager" dialog box. 4. Click "Uninstall" button in "Driver" page. 5. Click "OK" when the dialog box shown as below to finish the uninstallation.

  • Page 112: Technical Specifications

    Appendix C – Technical Specification Technical Specifications...
  • Page 114 Appendix E – International Offices  ADSL interface: RJ-11 connector for connection to 24/26 AWG ADSL Standards twisted pair telephone line  ANSI T1.413 Issue 2  LAN interface: RJ-45 port for 10/100BASE-T Ethernet connection  ITU G.992.1 (G.dmt) AnnexA Certification: ...

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