Nortel Networks BSR222 Chapter Troubleshooting, Problem You cannot ping any computer on the LAN

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Chapter 6 Troubleshooting 41

Chapter 6

Troubleshooting

Problem: None of the LEDs turn on when you turn on the

Business Secure Router

Make sure that you have the correct power adapter connected to the Business Secure Router and that it is plugged in to an appropriate power source. Check all cable connections.

If the LEDs still do not turn on, you may have a hardware problem. In this case, contact your local vendor.

Problem: You cannot access the Business Secure Router from the LAN

Check the cable connection between the Business Secure Router and your computer or hub. Refer to the Rear Panel section for details.

Ping the Business Secure Router (the default IP address is 192.168.1.1) from a LAN computer. Make sure your computer Ethernet card is installed and functioning properly.

Problem: You cannot ping any computer on the LAN

If the LAN LEDs are off, check the cable connections between the Business Secure Router and your LAN computers.

Verify that the IP address and subnet mask of the Business Secure Router and the LAN computers are in the same IP address range. See “3.1 Static or dynamic configuration (Windows 2000/NT/XP)” on page 17 for details about how to change your computer’s IP address with Windows 2000, NT and XP operating systems. Refer to Configuring and Troubleshooting the Nortel Business Secure Router 222 for detailed IP address configuration for Windows 95, 98, Me and Macintosh and Linux computer operating systems.

Nortel Business Secure Router 222 — Fundamentals

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Contents Nortel Business Secure Router 222 Fundamentals Trademarks Copyright NortelContents Chapter User Notes Page NN47922-301 Before you begin PrefaceRelated publications Hard-copy technical manuals How to get help AC Power Adapter Specifications Internet account information worksheet Chapter Introducing the Business Secure RouterIntroducing the Business Secure Router NN47922-301 Chapter Hardware installation Label Description Front panelRear panel PowerHardware installation NN47922-301 Static or dynamic configuration Windows 2000/NT/XP Chapter Setting up your computer IP addressSetting up your computer IP address Checking your computer IP address Command PromptSetting up your computer IP address NN47922-301 Accessing your Business Secure Router via the WebGUI Chapter Configuring your Business Secure RouterConfiguring your Business Secure Router Configuring your Business Secure Router Using the wizard to configure for internet access Configuring your Business Secure Router Internet connection with ethernet Internet connection with PPPoE Internet connection with Pptp WAN IP address assignment System DNS servers Test your internet connectionGeneral Chapter User NotesGeneral Notes VPN Client Termination FirewallUser Notes Routing SecurityConnecting two sites to establish a virtual private network Advanced Router ConfigurationSetting up the router when the system has a server Adding IP telephony to a multi-site network Allowing remote management of a LAN-connected BCM50 Preventing heavy data traffic from impacting telephone calls Setting up the router for guest accessSetting Up a Remote Office with a UNIStim IP Telephone VPN Connections With Cisco Routers Inter-Operability With Third-Party RoutersProblem You cannot ping any computer on the LAN Chapter TroubleshootingProblem You cannot access the Internet Problem You cannot get a WAN IP address from the ISP