MulticastSocket problem!! pls help

suppose a server listening to a port ( say 4444 ) wants to multicast a msg to a group of clients on internet.. then what should b d common group id( Class D ) and port number which all the clients have..
[217 byte] By [manishmulani@nitka] at [2007-11-27 6:11:33]
# 1
Before you even start on this make sure your ISP and all the other intervening ISPs support multicast. They generally don't.You have to choose your own multicast group address either dynamically via MADCAP or statically.
ejpa at 2007-7-12 17:17:49 > top of Java-index,Core,Core APIs...