Re: mst priority

From: Rich Collins (nilsi2002@gmail.com)
Date: Wed Oct 31 2007 - 12:08:06 ART


Sorry verify what?

i.e.
Switch#sh spanning-tree mst 1

##### MST1 vlans mapped: 55,500
Bridge address 0015.c79e.8100 priority 4097 (4096 sysid 1)
Root this switch for MST1

Interface Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- --------
--------------------------------
Gi1/1 Desg FWD 20000 128.1 Edge P2p
Gi1/2 Desg FWD 20000 128.2 Edge P2p

On 10/31/07, Ashwin Iyer <ash.iyer@gmail.com> wrote:
>
> hey Rich..
>
> how do i verify this??
>
> On 10/3/07, Rich Collins <nilsi2002@gmail.com> wrote:
> >
> > I would say your first choice is easier and cleaner if you are allowed
> > to
> > configure on both switches. I would use the second method if you are
> > not
> > allowed to touch one switch and have to then modify cost or
> > port-priority.
> >
> > Actually I have a question to the first method.
> > It is preferable to set priority 0 or set to root?
> >
> > Rich
> >
> >
> > On 9/29/07, slevin kremera <slevin.kremera@gmail.com > wrote:
> > >
> > > There is a mst configuration between sw1-sw2-sw3 and there are 2
> > > instances.Also there is etherchannel pagp configured between these 3
> > >
> > > instance 1 13-14-15
> > > instance 2 16-17-18..........
> > >
> > > i want instance 1 to take one etherchannel and instance 2 to take
> > > other.Myconfusion is..shud i set spanning-tree mst 1 priorty 0 on sw1
> > > and instance 2
> > > priority 0 on switch 2
> > >
> > > or
> > >
> > > go to etherchannel 1 in sw1 and set instance 1 with lower priority
> > > goto etherchannel 2 in sw1 and set instance 2 with lower priority
> > >
> > >
> > _______________________________________________________________________
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> >
> > _______________________________________________________________________
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> >
>
>
>
> --
> Ashwin



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