Linksys WRT54G2 manual Appendix a Troubleshooting, Your computer cannot connect to the Internet

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Appendix A

Troubleshooting

Appendix A:

Troubleshooting

Your computer cannot connect to the Internet.

Follow these instructions until your computer can connect to the Internet:

Make sure that the Router is powered on. The Power LED should be green and not flashing.

If the Power LED is flashing, then power off all of your network devices, including the modem, Router, and computers. Then power on each device in the following order:

1.Cable or DSL modem

2.Router

3.Computer

Check the cable connections. The computer should be connected to one of the ports numbered 1-4 on the Router, and the modem must be connected to the Internet port on the Router.

The modem does not have an Ethernet port.

The modem is a dial-up modem for traditional dial-up service. To use the Router, you need a cable/DSL modem and high-speed Internet connection.

You cannot use the DSL service to connect manually to the Internet.

After you have installed the Router, it will automatically connect to your Internet Service Provider (ISP), so you no longer need to connect manually.

The DSL telephone line does not fit into the Router’s Internet port.

The Router does not replace your modem. You still need your DSL modem in order to use the Router. Connect the telephone line to the DSL modem, insert the setup CD into your computer, and then follow the on‑screen instructions.

When you double-click the web browser, you are prompted for a username and password. If you want to get rid of the prompt, follow these instructions.

Launch the web browser and perform the following steps (these steps are specific to Internet Explorer but are similar for other browsers):

1.Select Tools > Internet Options.

2.Click the Connections tab.

3.Select Never dial a connection.

4.Click OK.

The Router does not have a coaxial port for the cable connection.

The Router does not replace your modem. You still need your cable modem in order to use the Router. Connect your cable connection to the cable modem, insert the setup CD into your computer, and then follow the on‑screen instructions.

The computer cannot connect wirelessly to the network.

Make sure the wireless network name or SSID is the same on both the computer and the Router. If you have enabled wireless security, then make sure the same security method and key are used by both the computer and the Router.

You need to modify the settings on the Router.

Open the web browser (for example, Internet Explorer or Firefox), and enter the Router’s IP address in the address field (the default IP address is 192.168.1.1). When prompted, leave the User name field blank and enter the password to the Router (the default is admin). Click the appropriate tab to change the settings.

WEB: If your questions are not addressed here, refer to the Linksys website, www.linksys.com.

Wireless-G Broadband Router

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Contents User Guide Copyright and Trademarks About This GuideIcon Descriptions Online ResourcesTable of Contents Appendix D Regulatory Information Front Panel Placement PositionsHorizontal Placement Chapter Product Overview152 mm Wall-Mounting PlacementChapter Wireless Security Checklist General Network Security GuidelinesAdditional Security Tips Internet Setup Chapter Advanced ConfigurationHow to Access the Web-Based Utility Setup Basic SetupPPPoE Static IPTelstra Cable Optional SettingsNetwork Setup Setup DdnsDynDNS.org Setup MAC Address CloneSetup Advanced Routing MAC Address CloneWireless Basic Wireless Settings Advanced RoutingDynamic Routing Basic Wireless Settings Wi-Fi Protected SetupMethod #1 Method #2 Wireless Wireless SecurityWireless Security Security ModeWPA2 Enterprise WPA2 PersonalWireless MAC Filter Wireless Wireless MAC FilterAdvanced Wireless VPN Passthrough Security FirewallFirewall Security VPN PassthroughInternet Access To create an Internet Access policyBlocked Services Port Triggering Applications and Gaming Port Range ForwardPort Range Forward Applications & Gaming Port TriggeringApplications and Gaming DMZ Applications and Gaming QoSQoS Administration Management Wireless QoSRouter Password Administration Log Administration DiagnosticsAdministration Factory Defaults Administration Upgrade Firmware Administration Config ManagementStatus Router Local Network Status WirelessWireless Status Local NetworkYour computer cannot connect to the Internet Appendix a TroubleshootingWRT54G2 Appendix B SpecificationsLimited Warranty Obtaining Warranty ServiceExclusions and Limitations Technical Support Industry Canada Statement Safety NoticesFCC Statement FCC Radiation Exposure StatementAvis d’Industrie Canada Wireless DisclaimerDansk Danish Miljøinformation for kunder i EU Regulatory Information Norsk Norwegian Miljøinformasjon for kunder i EU Regulatory Information