Hi. I have such of configuration R1(Gre/Ipsec) --> Pix ( Ipsec) - R2 ( Gre).On my side is only R1. I've attached the R1 CONFIGURATION. Ipsec is up but GRE is not . I can not ping the loopback interfaces. Keepalive is fine and when i debug the tunnel ...

Hi. I want to create a ipsec vpn between 2611 and pix ( pix is not on my side ). I have this configuration on 2611.crypto isakmp policy 10 encr aes 256 authentication pre-share group 2crypto isakmp key xxxxxxxxxx address y.y.y.y!!crypto ipsec transfo...

I've created an ipsec between two Pix515E. One interface of Pix1 is nated in public ip address from the outside router R1. In pix1 interface VPN i have placed the router R2 for creating the GRE. Ipsec is up but GRE is down. On the other side is Pix2 ...