Re: STP root primary and secondary

Primary
=========

If current root priority is less more than 24576 ; it sets priority to 24576 .
If more than 24576 ; then X-4096

Seconday
=========
Always 28672

On Mon, Mar 22, 2010 at 8:03 PM, Jack <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
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Mon Mar 22 2010 - 20:27:18 ART