All things related to multicast

Hi,

> We would like to keep using them, if possible, for our streams. Of course, 
> if SAPs are blocked by networks, they won't be much good! But there has to 
> be a way of dealing with the storms...and hopefully the SAPs that don't 
> have streams.

the SAPs should have a suitable/relevant TTL and should have a scoped
address that matches the distribution of the streams that the SAP
announces. that said, theres far too many broken SAP servers out there.


alan