[c-nsp] Bug ID CSCdy72539 For GRE Tunneling on 6500 PFC3B

[Asbjorn Hojmark - Lists]

> Thanks for the reply, I change the MTU to 1476 (ip mtu 1476) 
> and later to1470. Still having the same issue.

It could also be re-assembly, I guess. Did you change both ends
of the tunnel? 

> any Other Suggestions ?

I would do a sniffer trace of the data going to the CPU. I you
haven't done that before, I suggest you open a TAC case.

-A