Description: In the local area network, an administrator often needs to be a message sent to a group of users. If you use the Send method of one-on-one, although it is feasible, but too much trouble, there will be leakage often made, mistakes made. In order to more effectively address the issue of group communication, there is a multicast technology (often referred to as multicast communication), which is based on the IP layer of the communication technologies. Information on the concept of a multicast and a programming example.
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Vcipmulticast.doc
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