Re: Cat 3550 MTU

From: Barney Gaumer (bagaumer@yahoo.com)
Date: Fri Sep 19 2003 - 20:22:57 GMT-3


Just VLAN MTU.

Strange huh?!?

B
--- navaid@rogers.com wrote:
> Did you change System MTU or VLAN interface MTU ?
> I have also noticed that "wr erase" do not bring
> back default MTU size.
>
> Navaid
> >
> > From: Barney Gaumer <bagaumer@yahoo.com>
> > Date: 2003/09/19 Fri PM 04:45:25 EDT
> > To: ccielab@groupstudy.com
> > Subject: Cat 3550 MTU
> >
> > a ways back a poster was talking about an OSPF
> > Adjacency problem on his Cat 3550 - dbd retrans
> and
> > all of that because of MTU size mismatch.
> >
> > I just got my 3550 and installed it in my home lab
> > last night and surprise, surprise... what do you
> think
> > happened.
> >
> > Stuck in Exstart. But what I found is that the
> VLAN
> > int. had a bizar MTU size so I changed it to 1500
> on
> > the VLAN interface and everything was fine.
> >
> > Just kind of strange. I bought it second hand
> from a
> > guy who passed CCIE and need to check the config
> to
> > see why all of the VLAN interfaces have a 1546
> MTU??
> >
> > Maybe delete the vlan.dat??
> >
> > comments??
> >
> > B
> >
> > __________________________________
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> >
>



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