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RE: cisco multicast bug?


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  • From: ken lindahl <>
  • To: "John Barlow" <>, "'Roy D. Hockett'" <>, <>
  • Subject: RE: cisco multicast bug?
  • Date: Wed, 30 Oct 2002 15:49:11 -0800

At 10:23 AM 10/31/2002 +1100, John Barlow wrote:
>Like you, this was not the behaviour I expected, and really makes a
>mockery of the theoretical ability to manipulate the multicast traffic
>flow separately from unicast traffic. Like you, my OSPF distributed
>default route was taking a different path from where I wanted the
>multicast traffic to flow in from.
>
>
>Cisco reps on this list - any chance the "longest mask" match might be
>implemented ? Or to change the RPF check to use the MBGP table first
>preference (which sounds good to me !)

"ip multicast longest-match"

may be an undocumented command, and i don't know if it's supported in
any of the 7600 ios versions. it's in 12.0.xS for GSR.

ken




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