[c-nsp] GRE tunnel 8000kbit (8Mbit) limit issue

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> > we have a GRE tunnel between a 6506 (sup2T) running IOS 15.1 and a 3750 running IOS 15.2
> 
> 3750 doesn’t support GRE, you’re hitting limitation of the platform.
> It’s miracle it works - mostly propably, because it hits software
> forwarding path, and even if it’s not supported, it works - somewhat.

3750x  - not 3750 (the classic 3750g etc) or 3750e


alan