论述了组播传输技术的原理和相关的路由协议，设计了一个视频信息的采集系统，分析了实时视频信息组播传输网络。
The paper describes the principle of multicast and its route protocol, designs a system of collecting video data, and analyses a network of real time video data transmission.
对路由OS PF协议进行分析研究后，对它可能受到的攻击，阐述了一种基于统计的实时检测方法。
After analyzing the OSPF routing protocol, the author describes a statistical mechanism against the attacks of OSPF routing protocol.
传统的MANET路由协议都在路由破裂后由源节点重新建路，存在较大建路延时，极大阻碍了信息的实时传送。
Traditional protocol of MANET, which has longer delay and interferes realtime transmission of information, builds a route from source node after link failure.
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