[c-nsp] MTU issue on a GRE tunnel

[Ryan Werber]

>-----Original Message-----
>From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of ML


>The two tunnel endpoints are ME3400s.  



I believe GRE Tunnels are not supported on ME3400.  The packets hit the
CPU which is not very fast on that platform.

I know 100% for a fact this is the case on 3550s, and AFAIK it applies
to all lower-end fix-configuration switches.



Ryan Werber