Nortel Networks BSR222 manual Inter-Operability With Third-Party Routers

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40 Chapter 5 User Notes

Inter-Operability With Third-Party Routers

VPN Connections With Cisco Routers

When establishing a VPN Client tunnel or Branch Office Tunnel between the Business Secure Router and a Cisco router, the following configuration rules should be followed:

1Ensure that the WAN IP of the BSR222/252 router and the Cisco router are not in the same subnet.

2Configure the connection to use DES Encryption and MD5 Authentication.

NN47922-301

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Contents Nortel Business Secure Router 222 Fundamentals Copyright Nortel TrademarksContents Chapter User Notes Page NN47922-301 Preface Before you beginRelated publications Hard-copy technical manuals How to get help AC Power Adapter Specifications Chapter Introducing the Business Secure Router Internet account information worksheetIntroducing the Business Secure Router NN47922-301 Chapter Hardware installation Front panel Label DescriptionPower Rear panelHardware installation NN47922-301 Chapter Setting up your computer IP address Static or dynamic configuration Windows 2000/NT/XPSetting up your computer IP address Command Prompt Checking your computer IP addressSetting up your computer IP address NN47922-301 Chapter Configuring your Business Secure Router Accessing your Business Secure Router via the WebGUIConfiguring 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 Test your internet connection System DNS serversGeneral Notes Chapter User NotesGeneral Firewall VPN Client TerminationUser Notes Security RoutingSetting 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 Setting up the router for guest access Preventing heavy data traffic from impacting telephone callsSetting Up a Remote Office with a UNIStim IP Telephone Inter-Operability With Third-Party Routers VPN Connections With Cisco RoutersChapter Troubleshooting Problem You cannot ping any computer on the LANProblem You cannot get a WAN IP address from the ISP Problem You cannot access the Internet