Re: Switch not to become root w/o commands to change bridge

From: Adam Elghafri (ccie.adam@gmail.com)
Date: Sun Sep 21 2008 - 17:10:52 ART

oh.. ya.. the vlan has not to span outside the switch...

to type of datagrams will be passing the trunk:
traffic + superior bpdu's

so if there is a way to supress the bpdu without affecting traffic... then..

On Mon, Sep 22, 2008 at 1:34 AM, Narbik Kocharians <narbikk@gmail.com>wrote:

> Reachability can be an issue. I don't know the exact question but you guys
> are all on the right track.
>
>
> On Sun, Sep 21, 2008 at 12:49 PM, Adam Elghafri <ccie.adam@gmail.com>wrote:
>
>> what about
>>
>> #sw trunk allow vlan except 33
>>
>> in all trunks pointing to that switch...
>>
>> narbik.. ur comment on this
>> On Mon, Sep 22, 2008 at 1:00 AM, Bill Eyer <beyer@optonline.net> wrote:
>>
>> > The only way to make certain a switch NEVER becomes a root is to disable
>> > spanning tree for that vlan. This is OK to do if there is no physical
>> > loops.
>> >
>> > Bill
>> >
>> >
>> > Igor M. wrote:
>> >
>> >> Hi All,
>> >>
>> >>
>> >> How do you make sure that a switch would never become a root for a
>> >> particular
>> >> vlan with a condition that you are not allowed to use any commands
>> that
>> >> modify the bridge priority?
>> >>
>> >>
>> >> Thanks!
>> >>
>> >> ----------------------
>> >>
>> >> I.M., M.Eng. P.Eng.
>> >>
>> >> Network Architect
>> >>
>> >> CI Investments
>> >>
>> >> ----------------------
>> >>
>> >>
>> >> 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
>> >
>> > _______________________________________________________________________
>> > Subscription information may be found at:
>> > http://www.groupstudy.com/list/CCIELab.html
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>>
>>
>> --
>> Adam - Dubai
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>>
>>
>>
>>
>>
>>
>
>
> --
> Narbik Kocharians
> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
> www.MicronicsTraining
> www.Net-Workbooks.com <http://www.net-workbooks.com/>
> Sr. Technical Instructor
> 

-- 
Adam - Dubai

Blogs and organic groups at http://www.ccie.net

This archive was generated by hypermail 2.1.4 : Sat Oct 04 2008 - 09:26:19 ART