Introduction - If you have any usage issues, please Google them yourself
Using Visual C++ in the Local Area Network for IP multicast. A digital telephone conference system composed by a number of venues, as a venue in which participants speak, ask the other site can instantly get the content of this statement, which is a typical one to many communications applications, usually This to-many multicast communication called. Using multicast technology, not only the realization of a sender and multiple receivers to communicate between the functions, and can effectively reduce the burden of network traffic, to avoid unnecessary waste of resources.