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Re: Multicast group count spike


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  • From: Peter Gutierrez <>
  • To: "Taylor, Scott J." <>
  • Cc:
  • Subject: Re: Multicast group count spike
  • Date: Fri, 13 Feb 2009 22:37:19 -0500

Taylor, Scott J. wrote:
> We are seeing a noticeable multicast group count increase this morning.
> It looks like the group 224.9.9.9 accounts for most of the increase.
>
>
>
> Are other people seeing this group and these sources or are you dropping
> these at your edge? From what I found it looks like this group is
> likely something to do with SQUID proxy configuration and not legitimate
> traffic that users on our network would be interested in.
>
I don't have any joiners from my campus, but I do see a lot of SAs, e.g.,

border4-rt#show ip msdp sa 224.9.9.9
MSDP Source-Active Cache - 528 entries for 224.9.9.9
(128.91.27.67, 224.9.9.9), RP 192.84.2.254, MBGP/AS 55, 7w3d/00:05:24,
Peer 192.5.89.101
[snip]

PeterG

--
Peter Gutierrez OIT/Network Services U. Massachusetts Amherst
Voice: 413 545 1606 PGP: 0xE1668A41

Opinions? "Ain't nobody's business but my own" - Irving Taylor



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