Re: STP timers tuning

From: Petr Lapukhov (petrsoft@gmail.com)
Date: Wed Mar 22 2006 - 02:55:11 GMT-3


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@equant.ru> 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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>
> --
> s UWAVENIEM,
> eWGENIJ.
>
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