动态发现网络拓扑关系在载人航天任务中的应用研究

Application Researches on Dynamically Discovering Network Topologic Relations in Manned Space-flight Missions

介绍了网络拓扑关系动态发现的基本知识，通过对基于地址转发表的拓扑发现算法的分析，提出了基于STP状态表的拓扑发现算法，实现动态发现网络拓扑关系。该算法降低了算法实现的复杂性并提高了拓扑发现的有效性，在载人航天任务中发挥了作用。

This paper introduces the basic knowledge of dynamically discovering network＇s physical topology, and introduces the algorithms for discovering physical topology based on STP table by analyzing the algorithms based on address forward table . This algorithm reduces the complexity in realization and increases the validity of discovering physical topology, and has made effect in missions of manned space-flight.