[c-nsp] jumbo frames

Gert Doering gert at greenie.muc.de
Sat Mar 4 10:05:00 EST 2006


Hi,

On Sat, Mar 04, 2006 at 09:06:10AM -0500, Dave Temkin wrote:
> > Unfortunately, at least on some 35xx switches (I don't remember the specific
> > model nor the IOS version - it was at a customer's site, and I no longer
> > have access to the devices), this does not seem to be possible - there
> > is only a global L3 MTU value, and it is automatically applied to ALL
> > L3 interfaces.  Which sucks.
> 
> Correct, however on those platforms you just use the "ip mtu" command to
> lower it down and then it's not a problem (the mtu interface command
> doesn't work).

As far as I remember, there was no "ip mtu" command on a per-interface
basis - but maybe that was due to "switchport" still being in effect.

Thanks for that hint, I need to re-check that with the affected customer.

gert

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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de


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