All things related to multicast

["Julian Y. Koh" <>]

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At 12:54 -0500 10/1/2008, Dan Oachs wrote:
>The easiest thing we have found so far is to query all the switches  and
>ask them what multicast  groups are in use.  We happen to have HP
>switches in all our buildings and grab the multicast info from SNMP but
>I assume any managed switch could do the same.

We have Cisco switches, and this is how we've been doing it as well.  Our
multicast TV distribution system also collects client-level stats via a
unicast control channel back to the license server.


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-- 
Julian Y. Koh                         
<mailto:>
Network Engineer                                   <phone:847-467-5780>
Telecommunications and Network Services         Northwestern University
PGP Public Key:<http://bt.ittns.northwestern.edu/julian/pgppubkey.html>