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Re: STP timers tuning posted 03/22/2006
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hi, I was really thinking that the command "spanning-tree vlan XX
forward-time 5" would do it.

Can someone confirm if it really does? And if not, could please explain why?

Thanks

On 3/22/06, Petr Lapukhov <petrsoft@xxxxxxxxx> wrote:
>
> Just another thougth..Since classical STP is a little bit slow here.
>
> That 5 seconds interval reminds me of UplinkFast feature :)
>
> i takes about 1 to 5 seconds for alternative uplink to become fully
> operational. Maybe that could answer your question?
>
> HTH
> Petr
>
> 21.03.06, Evgeniy Voloshin <e.voloshin@xxxxxxxxx> NAPISAL(A):
> >
> > Yes,
> >
> > I understand that I must adjusted on root bridge some timers, but I need
>
> > to see some example, so I write how I can do it  - reduce (learning and
> > listening) interval to 5 sec?
> > Of course I understand, that I can implement rapid STP on my switches,
> > but I also want ot see some example about 5 seconds with simple STP.
> >
> > ---
> > Yev.
> >
> > Evgeniy Voloshin wrote:
> >
> > > Hi Group,
> > >
> > > I have a little questions about STP - how I can reduce (learning and
> > > listening) interval to 5 sec on some port, where I must to do it? In
> > > global configuretion or on interface?
> > >
> > > I think that I must to change stp timers:
> > > Hello Time   2 sec  Max Age 20 sec  Forward Delay 15 sec
> > >
> > > Hello to 1 sec, and Forward to 4 seconds - this is minimal value...
> > >
> > > Or I must change diameter on root bridge for this Vlan:
> > > spanning-tree vlan XX root primary diameter 2-7
> > > ?
> > >
> > > TIA!
> > > ---
> > > Yev.
> > >
> > >
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> > --
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> > eWGENIJ.
> >
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