[c-nsp] a multicast problem

David Barak thegameiam at yahoo.com
Tue Aug 12 06:55:29 EDT 2008


Have you taken a look at this Cisco notice: http://www.cisco.com/application/pdf/paws/68131/cat_multicast_prob.pdf and mitigated the IGMP snooping problem?

David Barak
Need Geek Rock?  Try The Franchise: 
http://www.listentothefranchise.com


--- On Tue, 8/12/08, 田云生 <tianys at gmail.com> wrote:

> From: 田云生 <tianys at gmail.com>
> Subject: [c-nsp] a multicast problem
> To: cisco-nsp at puck.nether.net
> Date: Tuesday, August 12, 2008, 2:28 AM
> Dear.
> 
>    In my network, The usersA cannot see the multicast
> application smoothly
> at worktime, but at rest time, it's smoothly. The
> usersB can see the
> multicast application smoothly any time. what's the
> possible cause?
>    Please help me, Thanks!
> 
> 
>       Source(vlan10)
>           |
>           |
>       SWA--------------
>           |                |
>           |                |
>       6513A====6513B------\
>           |                            |
>           |                            |
> usersA(problem)       usersB(No problem)
>      vlan 12                   vlan 12
> 
> 
> 6513B is the RP.
> The 6513 is running PIM V2( sparse mode)
> in vlan 12. 6513B is DR and Forwarder.
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