组播服务器复制是一种改善组播服务性能、提高可扩展性的新技术。
Multicast server replication is a novel technique for multicast to enhance the performance and scalability.
可在同一端口上创建多个客户端，它们可加入多播组来接收来自服务器的数据报。
Multiple clients can also be created on the same port and joined to the multicast group to receive the datagrams sent from the server.
用组播技术进行网上视频广播可以节约带宽和减轻服务器的负载，但往往由于网络互联设备不支持组播功能而不能实现。
Network video broadcast with multicast can save bandwidth and reduce the load of server, but it often can't be realized because the equipments of interlinking networks don't support multicast.
服务器从数据源读取已封装完成的RTP数据包，以组播方式发送给众多客户端，利用用从客户端返回的接收报告调整发送速率。
The server read the framed RTP data packets from the source server, send to many connected players, and then make use of the received report returning from the players to adjust to the sending rate.
服务器从数据源读取已封装完成的RTP数据包，以组播方式发送给众多客户端，利用用从客户端返回的接收报告调整发送速率。
The server read the framed RTP data packets from the source server, send to many connected players, and then make use of the received report returning from the players to adjust to the sending rate.
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