Site to Site VPN

Unanswered Question
Feb 7th, 2009
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Hello all,

I am trying to create a site to site vpn with two cisco routers, the tunnel is working fine and i have connectivity beteewn the lan's. Now on one site want to make nat from the souce addr to the outside addr. Its is possible to do this , making nat from the src add to the outside addr before adding the traffic to the tunnel.

Many thanks

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patcbr600 Sun, 02/08/2009 - 09:27
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But is possible to make the nat to the ip address of the outside interface ?

Many thanks

royalblues Sun, 02/08/2009 - 12:33
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Yes possible

have a look at the attached configs

Topology R0->R1->R2->R3

Crypto between R1 and R2 and R1 does a interface NAT for the interesting traffic





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