... 非广播多点访问网络（Non-broadcast Multi-access networks NBMA） 点到多点网络（Point-to-multipoint networks） 虚拟链路（Virtual links） ...
基于8个网页-相关网页
IP组播技术实现了IP网络中点到多点的高效数据传输， 它能弥补单播通信和广播通信的不足。
IP multicast technique realizes efficient data transmission from one point to multiple points in IP network, and remedies the defects of unicast and broadcast communication.
基于以太网的无源光网络(EPON)是一个点到多点的系统，面临着很多安全隐患。
An Ethernet passive optical network (EPON) is a point-to-multipoint network and there are threats to EPON security.
视频会议多点到多点的群组通信方式，对于视频会议的任何一个成员都要占用带宽，对带宽有很高要求，而网络资源是有限的。
Video conference is a communication mode with multipoint to multipoint, which requires high bandwidth for every member in the conference, but the bandwidth in the Internet is limited.
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