Nortel Networks BSR222 manual Checking your computer IP address, Command Prompt

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Chapter 3 Setting up your computer IP address 19

7Click Obtain DNS server address automatically if you do not know your DNS server IP address(es).

a If you know your DNS server IP addresses, click Use the following DNS server addresses, and type them in the Preferred DNS server and Alternate DNS server fields.

b If you have more than two DNS servers, click Advanced, select the DNS tab and then configure the two DNS servers using the Add button.

8Click OK to close the Internet Protocol (TCP/IP) Properties window.

9Click OK to close the Local Area Connection Properties window.

3.2Checking your computer IP address

1On your computer, click Start, (All) Programs, Accessories and then

Command Prompt.

2In the Command Prompt window, type ipconfig and then press Enter. Your computer IP address must be in the correct range (192.168.1.2 to 192.168.1.254), with subnet mask 255.255.255.0, in order to communicate with the Business Secure Router.

Refer to Nortel Business Secure Router 222 Configuration — Basics (NN47922-500) and Nortel Business Secure Router 222 Configuration — Advanced (NN47922-501) for detailed IP address configuration for other Windows and Macintosh 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 Notes Chapter User NotesGeneral VPN Client Termination FirewallUser Notes Routing SecuritySetting up the router when the system has a server Advanced Router ConfigurationConnecting two sites to establish a virtual private network 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