Subject: SDP V1 vs. V2 and duplicate packets

From: Arlie Davis <[email-masked]>
Date: Wed, 3 Apr 1996 11:28:40 -0500

You might want to try my session directory.  It listens on both
multicast addresses.  (Optionally, you can disable the listener
for each of the multicast group/port pairs.)  It displays the 
protocol version and content version of each advertisement.
So, this doesn't eliminate duplicates, but it eliminates reliance
on a protocol converting gateway.  It's available at:

http://archive.thepoint.net/Internet/Interactive%20media/MBONE/SD/Win32/

-- arlie