This figure shows an example of a V R F-Aware I Psec implementation.

Customer V P N Sites A,B, and C are connected through the internet to a Public Interface attached to a front door V P N site, through I Psec Tunnels.

The Public I Psec configuration is applied at the Public Interface.

The public interface is connected is connected to a P E router and a Customer I Psec V P N site, where the customer I Psec configuration is applied. This is contained within the Front Door V P N site.

Customer V P N sites D, E, and C and are all connected to a service provider M P L S network, which is also connected to the front door VPN.