Re: RAPID PVST question (forward-delay)

From: Binoy Udayabhanu <binoy_uday_at_yahoo.fr>
Date: Mon, 27 Jul 2009 12:45:04 +0530 (IST)

Hi Anthony,

I read in CCNP Text that timers need to be changed only on the root switch as
it will be propagated in BPDU packets to all others. If I remember correct I
thought it was in the STP chapter. I assumed the same for RSTP. So should we
change the timers in all switches involved?

Binoy
CCIE# 24874

--- On Sun, 26/7/09, Anthony Sequeira <asequeira_at_ine.com> wrote:

From: Anthony Sequeira <asequeira_at_ine.com>
Subject: Re: RAPID PVST question (forward-delay)
To: "Joe Astorino" <jastorino_at_ipexpert.com>
Cc: "Rameez Khan" <rameezk1999_at_gmail.com>, "CCIE Groupstudy"
<ccielab_at_groupstudy.com>
Date: Sunday, 26 July, 2009, 10:48 PM

Yes - and it is a global configuration change for both (or all)
switches involved.

Warmest Regards,

Anthony J. Sequeira, CCIE #15626
http://www.INE.com

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On Jul 26, 2009, at 12:57 PM, Joe Astorino wrote:

> You would change forward delay to 6 seconds in both cases.
>
>
> ------Original Message------
> From: Rameez Khan
> Sender: nobody_at_groupstudy.com
> To: CCIE Groupstudy
> ReplyTo: Rameez Khan
> Subject: RAPID PVST question (forward-delay)
> Sent: Jul 26, 2009 6:18 AM
>
> i have to ask 1 thng, in RAPID-PVST ,if we want to change total
> startup-delay incase when switch one port fails to let say 12 seconds
> so i wld do
> spanning-tree vlan_A forward-delay 16
> and incase of PVST+ , i do
> spanning-tree vlan_A forward-delay 8
>
> am i right or am i mising sme thng ????
> and it needs to configred on both ends or it is local to the switch ?
>
>
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> Joe Astorino - CCIE #24347 R&S
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Received on Mon Jul 27 2009 - 12:45:04 ART

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