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

[Łukasz Bromirski]

> On 15 Jul 2015, at 20:50, A.L.M.Buxey at lboro.ac.uk wrote:
> 
> 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

OK, still no luck though - 3750x doesn’t support GRE
termination, you’re going through software CEF path.

-- 
| "There's no sense in being precise  |            Łukasz Bromirski |
|  when you don't know what you're    |   jid:lbromirski at jabber.org |
|  talking about."   John von Neumann | http://lukasz.bromirski.net |