[c-nsp] Some packets lost on GRE

[Tony Li]

Are the large packets being fragmented and reassembled on B?
Is B running out of reassembly buffers...?

Tony



On Sep 13, 2004, at 9:50 AM, Vincent De Keyzer wrote:

> Hello list,
>
> I have here the weirdest problem:
>
> *	Router A and B are 7206VXR with NPE-400 and 12.2(13)
> *	There is a GRE tunnel between router A and router B.
> *	I have no view on the network underlying the GRE tunnel.
> *	Pinging the physical interface of B from A works fine with packets
> up to 1500 bytes
> *	Pinging the GRE interface of B from A works fine with packets up to
> 1476 bytes
> *	pinging the GRE interface of B from A with packets from 1477 bytes
> on does not work fine anymore: around 0.5% packet loss.
>
> Any ideas?
>
> Vincent
>
>
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