This pager introduces IP Multicast technology and its implementation in Winsock, via an example of a remote video monitoring system, then discusses the application of this technology in the system in detail.

• 首先简要介绍了IP组播技术以及它在Winsock中的实现 ; 然后结合一个具体的远程视频监控系统的开发实例 ,详细地介绍了该技术在该系统中的应用