Right, but even with sparse-mode multicast? This isn't standard multicast, but 
maybe I'm making it a larger issue than it is.

Regards,
Jay McMickle- CCNP,CCSP,CCDP
Sent from iJay

On Mar 1, 2012, at 2:58 PM, Ben Hughes <[email protected]> wrote:

> Hi Jay,
> 
> Yes, it will work fine without multicast-routing turned on.  Otherwise we'd 
> have to turn on multicast-routing when ever we run an IGP or HSRP etc.
> 
> cheers,
> Ben.
> 
> From: Jay McMickle <[email protected]<mailto:[email protected]>>
> Reply-To: Jay McMickle <[email protected]<mailto:[email protected]>>
> Date: Thu, 1 Mar 2012 14:53:23 -0800
> To: Ben Hughes <[email protected]<mailto:[email protected]>>, marc abel 
> <[email protected]<mailto:[email protected]>>, 
> "[email protected]<mailto:[email protected]>" 
> <[email protected]<mailto:[email protected]>>
> Subject: Re: [OSL | CCIE_RS] Intervlan multicast across switces
> 
> I think the question is in regards to capabilities.
> 
> Does multicast propogate across trunks without multi-cast routing distributed 
> enabled?  I don't know the answer, so I am also interested in the answer.
> 
> Marc- is that the question?
> 
> 
> Regards,
> Jay McMickle- CCNP, CCSP, CCDP, MCSE
> http://mycciepursuit.wordpress.com/
> 
> Support me in the MS150 Challenge!
> http://main.nationalmssociety.org/site/TR/Bike/TXHBikeEvents?px=5886043&pg=personal&fr_id=17896
> 
> 
> From: Ben Hughes <[email protected]<mailto:[email protected]>>
> To: marc abel <[email protected]<mailto:[email protected]>>; 
> "[email protected]<mailto:[email protected]>" 
> <[email protected]<mailto:[email protected]>>
> Sent: Thursday, March 1, 2012 4:07 PM
> Subject: Re: [OSL | CCIE_RS] Intervlan multicast across switces
> 
> Hey Marc,
> 
> Storm Control or VACL?  I've also had a similar issue at a customer site 
> before that turned out to be a faulty SFP on the link between switches.  The 
> faulty SFP would allow unicast and broadcast packets across but drop 
> multicast.
> 
> cheers,
> Ben.
> 
> From: marc abel 
> <[email protected]<mailto:[email protected]><mailto:[email protected]<mailto:[email protected]>>>
> Date: Thu, 1 Mar 2012 10:58:20 -0600
> To: 
> <[email protected]<mailto:[email protected]><mailto:[email protected]<mailto:[email protected]>>>
> Subject: [OSL | CCIE_RS] Intervlan multicast across switces
> 
> If IP multicast routing is not enabled, multicast should
> still propagate within the VLAN correct? Is there anything that would
> prevent this multicast from flowing across a trunk? I have a situation
> where servers in the same VLAN, but plugged into different switches are not
> able to communicate by multicast. Can anyone explain why this might be?
> 
> Thank you,
> 
> Marc
> _______________________________________________
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> _______________________________________________
> For more information regarding industry leading CCIE Lab training, please 
> visit www.ipexpert.com
> 
> Are you a CCNP or CCIE and looking for a job? Check out 
> www.PlatinumPlacement.com
> 
> http://onlinestudylist.com/mailman/listinfo/ccie_rs
> 
> 
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