John,
sorry, you're quite right - I mis-read the question - read it as being the
VLAN itself. you can only have one VLAN *INTERFACE* live at one time - I
know as I've made a remote switch unreachable bringing up the wrong VLAN
nterface before now :-( Kept switching though, thankfully :-)
take care
Andy
----- Original Message -----
From: John Neiberger <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, August 16, 2000 3:46 PM
Subject: RE: 2924XL and 2600 Trunking problem
> I've discovered in my testing that the second VLAN interface will not come
> up unless it is made the management interface. If that happens, the first
> VLAN interface goes down and the second comes up.
>
> This makes sense to me. I placed IP addresses on both VLAN interfaces,
> which is unnecessary. On a 2924XL, only the management interface needs an
> IP address, as far as I can tell.
>
> Anyway, that problem is resolved as far as I'm concerned.
>
> Thanks for all of the responses!
>
> John
>
> > You need a client attached and you need to assign the port to the
> respective
> > Vlan.
> > If you have a 2924 the command should look something like this:
> switchport
> > access vlan 2
> > This should be done at the respective interface. Just remmenber that
> once
> > that you have a trunk every port needs to be assigned to a vlan 1 or 2
in
> > your case.
> > Hope this helps
> >
> > Sergeant Paulo T. Alves
> > MCB G-6 Network Operations & Maintenance Section
> > DSN: 645-0682/0610 Fax: 645-1191
> > From US Phone #: 011-81-611-745-0682/0610
> > From US FAX #: 011-81-611-745-1191
> > Email: [EMAIL PROTECTED]
> >
> >
> >
> >
> > -----Original Message-----
> > From: Andy [mailto:[EMAIL PROTECTED]]
> > Sent: Wednesday, August 16, 2000 10:02 AM
> > To: [EMAIL PROTECTED]
> > Subject: Re: 2924XL and 2600 Trunking problem
> >
> >
> > VLAN will not come up unless there is a client attached - VTP is
> irrelevant
> > in this context, onlt matters if you're using the higher end switches)
ie
> > 5X00, 6X00) and a router that supports MLS (3600 is the lowest model
that
> I
> > know of - works fine though)
> >
> > someone remind me what SWAG is?
> >
> > HTH
> >
> > ANdy
> >
> > ----- Original Message -----
> > From: John Neiberger <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Monday, August 14, 2000 10:22 PM
> > Subject: 2924XL and 2600 Trunking problem
> >
> >
> > > I would swear I saw this in the archives somewhere once, but I could
> not
> > > find it just now. Here is the problem:
> > >
> > > I have a brand new 2600 with fast ethernet ports connected to a brand
> new
> > > enterprise-model 2924XL via an ISL trunk with two vlans. On the
> 2924XL,
> > the
> > > VLAN1 interface is working and I can pass traffic back and forth
> between
> > the
> > > switch and router. However, the VLAN2 interface will not come up. I
> keep
> > > typing "no shutdown" but it remains in a shutdown state.
> > >
> > > Any ideas?
> > >
> > > TIA,
> > > John Neiberger
> > >
> > >
> > >
> > >
> > >
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