Thanks Paul, that's helpful.

Is that the only field that one would need to change? i.e. if I change from multicast to broadcast do any other fields, ip address, need to change to support that?
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[3 rebadged Dell DARs, 1 Rio Receiver] [JReceiver 0.2.5 and tRio 0.1.6 on SuSE 9.3 Pro]