Just a quick blog while I take a break from my weekend lab prep. I have shifted my lab from using just plain GNS3 with 7200 running the 15 train to CSRv’s that are running on a vmware environment. I am doing some labs on IPSec VPN. I am pretty sure I have my commands correct. But for some reason whenever I would initiate traffic from the LAN, icmp wouldn’t go thru and all I can see from the other end of the tunnel is this log message:
I could see vpn’s Phase 1 and 2 are up but there’s just no traffic and eventually phase 1 would get deleted.
Did a few google and stumbled upon a forum where it says there’s known bug with the CSRs running tunnels on AH. Tried changing my transform set to: