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GRE Tunnel line protocol is down

uzmanhassan
Level 1
Level 1

Hi

I have configured a GRE tunnel between two routers. The ASA is placed between the two routers. Tunnel destination on both ends are able to ping each other but tunnel IPs can't ping each other. Also tunnel line protocol is down i have allowed gre on ASA from outside to inside. Kindly give me suggestions. Its very urgent.

thanks,

Uzman

2 Replies 2

Jon Marshall
Hall of Fame
Hall of Fame

Uzman

Do you have an access-list on the inside interface as well ?

GRE is not stateful so you will need to allow it both ways.

Jon

Thanks for the reply. Yes I have configured and ACL for GRE from inside to outside interface. Waiting for your reply.

Thanks.

Uzman.

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