From: Hobbs (deadheadblues@gmail.com)
Date: Sun Oct 05 2008 - 20:34:12 ART
Why couldn't you use "switchport trunk allowed vlan" ?
On Sun, Oct 5, 2008 at 5:30 PM, Ali Mousawi <mousawi.ali@gmail.com> wrote:
> Hey Nouman,
>
> As i understand from you post you need to manipulate you spanning tree root
> ports. either using priority or cost commands depends on where the
> configuration is being done.
>
> So lu need to make fa0/10 in the FWD state for ODD vlans and BLK for EVEN
> while fa0/11 should be the inverse.
>
> Keep in mind this rule:
>
> To affect how the local switch elects its root port change the
> spanning-tree
> port-cost. (Cost is cumalative throughout the SPT domain).
>
> To affect how a downstream switch elects its root port, change the
> spanning-tree port-priority. Port-priority is only locally significant
> between directly connected switches.
>
> HTH
>
> On Sun, Oct 5, 2008 at 3:38 PM, nouman abbasi <abbasi.nouman@gmail.com
> >wrote:
>
> > Hi,
> > I have trunk between SW1 && SW2 on ports fa 0/10 and fa 0/11 ;
> >
> > On SW1 how could I configure Odd Vlans on one ports and even Vlans on
> other
> > ports
> >
> > ODD Vlans on fa 0/10
> > EVEN Vlans on fa 0/11
> >
> > Assuming I have :
> > Vlan 1, Vlan 10 , Vlan 11, Vlan 12, Vlan 13, Vlan 14, Vlan 15, Vlan 16,
> > Vlan
> > 17
> >
> > Regards
> >
> >
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