[118223] in North American Network Operators' Group

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RE: multicast nightmare #42

daemon@ATHENA.MIT.EDU (Forestal, Andre Jr.)
Wed Oct 14 11:22:56 2009

Date: Wed, 14 Oct 2009 10:21:53 -0500
In-Reply-To: <561404.91694.qm@web30802.mail.mud.yahoo.com>
From: "Forestal, Andre Jr." <aforestal@wolve.com>
To: "nanog" <nanog@merit.edu>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


which mode?

-----Original Message-----
From: Philip Lavine [mailto:source_route@yahoo.com]=20
Sent: Wednesday, October 14, 2009 11:20 AM
To: nanog
Subject: multicast nightmare #42

Please explain how this would be possible:

1 sender
1 mcast group
1 receiver
----------------
=20=3D no data loss

1 sender
1 mcast group
2+ receivers on same VLAN and physical segment
--------------------
=3D data loss


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