Re: PIM-SM Question - How to trigger a Join on demand.

"clear ip mroute w.x.y.z" will remove the state for the group, then using the "ip igmp static w.x.y.z" on your SVI down to the client's LAN should reinstate the PIM join to upstream.

HTH,

Brian McGahan, CCIE #8593 (R&S/SP/Security)
bmcgahan_at_INE.com
 
Internetwork Expert, Inc.
http://www.INE.com

On Feb 6, 2011, at 3:45 PM, "Dave Serra" <maybeedave_at_yahoo.com> wrote:

> Hi Guys,
>
> We ran into an issue where one of our 6500's decided it was not
> going to forward
> multicast for a pariticular group any more. I reset PIM in
> order to have the
> upsream neighbor resend a PIM Join for that group by
> removing the 'ip pim
> sparse-mode' command and entering it back in. However,
> the results were pretty
> drastic as the multicast state for ALL groups learned
> on this interface were
> impacted. Does anyone know of a command or a way to
> reset PIM for only one
> particular group address so that its neighbors resend
> the PIM Join.
>
> Any input/ideas/comments are very much appreciated.
>
> Regards,
> David
>
>
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Received on Sun Feb 06 2011 - 18:48:39 ART