[AG-TECH] Multicast question

[Caren Litvanyi]

On Mon, 18 Jul 2005, Natalia Costas Lago wrote:
> 
> It's not. A video producer service is a source.
> 
Usually true.  But it really depends on the application.
I have seen client apps that speak on some multicast group
in the background for, say monitoring...
Also, simply joining the group does involve a small amount of
multicast out from clients for IGMP membership reports.
Caren