Hi Network Folks,
Please help me here, searching for your help.Here is the scenrio.
We have IPSEC over GRE tunnel between End A to End B.
I am receiving continious error in End A router - 2821.
Pls find the below logs.
Feb 24 01:32:43 UTC: %CRYPTO-4-RECVD_PKT_MAC_ERR: decrypt: mac verify failed for connection id=3002 local=22.214.171.124 remote=126.96.36.199 spi=A787F8E5 seqno=00000174
I have tried rebuild the tunnel at both the end but no luck, can anybody suggest for the above errors.Awaiting anxiously