[c-nsp] Problem with single vlan not passing traffic

[Dave Lim]

Maybe you want to do a show vlan on your VTP server and see if the vlan is
mentioned is listed.

On 1/19/07, Michael K. Smith - Adhost <mksmith at adhost.com> wrote:
>
> Hello Stephen:
>
> > -----Original Message-----
> > From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> > bounces at puck.nether.net] On Behalf Of Stephen Fulton
> > Sent: Thursday, January 18, 2007 11:55 AM
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] Problem with single vlan not passing traffic
> >
> > Hi all,
> >
> > I've got a 2621 running 12.3.17a which is having an odd issue.  One of
> > the
> > ports has multiple vlans passing through it.  One of those vlans
> > *appears*
> > to have stopped passing traffic completely.  I say appears, because
> the
> > vlan
> > counters do not increment at all.  For example, if I ping the other
> > side, it
> > will receive those pings (it's counters increase) but the response is
> > apparently not received by the 2621.  All other vlan's function
> > properly.  A
> > caveat: There was a report of a power outage at the side shortly
> before
> > this
> > issue occurred, but I've be hestitant to swap equipment because I've
> > worked
> > under the assumption that if the interface was damaged, no vlans would
> > pass
> > traffic, instead of just a single vlan out of many.
> >
> > Thoughts?
> >
> Perhaps someone forgot to do a "write memory" and there is configuration
> information now missing after the power outage?
>
> Mike
>
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