Re: Spanning-tree LBK state

From: Darby Weaver (ccie.weaver@gmail.com)
Date: Sun Sep 28 2008 - 22:59:05 ART


Have you seen this document?

http://www.cisco.com/en/US/tech/tk389/tk621/technologies_tech_note09186a00801d11a0.shtml

On Sun, Sep 28, 2008 at 9:12 PM, Eduardo Elizondo Elizondo <
eduardo_elizondo@connextmx.com> wrote:

> No it doesnt put it into Err-DIS, in fact, it keeps in up/up state, its
> weird
>
>
>
> From: Pavel Bykov [mailto:slidersv@gmail.com]
> Sent: domingo, 28 de septiembre de 2008 04:50 p.m.
> To: Eduardo Elizondo Elizondo
> Cc: ccielab@groupstudy.com
> Subject: Re: Spanning-tree LBK state
>
>
>
> I know that it often appears when Cisco Phones are not powered by inline
> power and there is power outage, so switch and phone power up
> independently...
>
> I'd guess that LBK is a state when SW sees it's own BPDU. But that's
> just a guess. I know it will generate Err-DIS by default.
>
>
>
> On Sun, Sep 28, 2008 at 7:34 PM, Eduardo Elizondo Elizondo
> <eduardo_elizondo@connextmx.com> wrote:
>
> Hi guys,
>
> Somebody have some documentation about Spanning-tree LBK (Loopback)
> state?
>
> Sts
> Spanning-tree states; valid values are BKN* (broken)1 , BLK (blocking),
> DWN (down), LTN (listening), LBK (loopback), LRN (learning), and FWD
> (forwarding).
>
> Best Regards!!
>
>
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> --
> Pavel Bykov
> -------------------------------------------------
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