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Date:      Wed, 16 Aug 2000 18:03:09 +0530 (IST)
From:      "G.B.Naidu" <gbnaidu@sasi.com>
To:        freebsd-net@FreeBSD.org
Subject:   multicast packets & tcpdump...
Message-ID:  <Pine.LNX.4.21.0008161759470.738-100000@pcd75.sasi.com>

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HI,

I am running FreeBSD 3.3-RELEASE.

I was looking at the tcpdump output while multicast packets are flowing
between two routers, tcpdump shows the source and destination address as
"224.0.0.2". It should show the source address of the multicast packet
rather than the multicast group address.

I found that, when the receiver does the recvfrom(), the address returned
shows the multicast group address. Is this a bug or feature? On linux this
shows the source address.

thanks
--gb

-- 
Never trust an operating system you don't have sources for. ;-)



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