Re: STP root primary and secondary

From: Jack <ccie.unnumbered_at_gmail.com>
Date: Mon, 22 Mar 2010 11:10:38 -0400

Thanks to all replies.

Ladee Geek wrote:
> I recall the old 2900 series used the 8192 and 16384. I'm not sure
> when it changed, but I recall it being chagned to support dot1q.
>
>
>
> On Mon, Mar 22, 2010 at 10:33 AM, Jack <ccie.unnumbered_at_gmail.com
> <mailto:ccie.unnumbered_at_gmail.com>> wrote:
>
> http://www.cisco.com/en/US/products/hw/switches/ps708/products_configuration_example09186a00807b0670.shtml#PVST
>
> In the article above, it says,
> *Note: *The *spanning-tree root primary* command alters the
> switch's bridge priority to *8192* and the *spanning-tree root
> secondary* command alters the priority to *16384*.
>
> In my lab with Cisco 3560, it shows:
> spanning-tree vlan 10-15 priority 24576
> spanning-tree vlan 16-20 priority 28672
>
> after I entered the root pri and root sec commands, respectively.
>
>
> Question:
> 1. What is the date of the mentioned link?
> 2. What versions will show 8192 and 16384?
>
>
> My version is 12.2(44)SE2.
>
>
> Thanks,
> Jack
>
>
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> --
> r/
> Tammy

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Received on Mon Mar 22 2010 - 11:10:38 ART

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