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New Member

GRE Tunnel line protocol is down

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
Hall of Fame Super Blue

Re: GRE Tunnel line protocol is down

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

New Member

Re: GRE Tunnel line protocol is down

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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