Designing Demand-dial Routing Between Private Networks

Demand-dial routing is the MCSE 2003 of an on-demand connection between two net-works. When a client computer directs communications to another network, a routing device initiates a connection with the other network. Site-to-site VPNs can be created by using a demand-dial connection and a VPN tunneling protocol to create a compul-sory tunnel (a tunnel that must be used if data travels this path) in response to a client request to route data between two networks. This can be accomplished

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