Physical Topology Discovery Based on Spanning Tree Protocol
The physical topology discovery is one of the difficulties in network measurements. This paper proposes a novel algorithm for discovering the physical topology of networks based on Spanning Tree Protocol (STP). Our algorithm improves and elevates the accuracy of connection judgments and the effectiveness and efficiency of discoveries greatly; it can also do well in finding backup links, hubs and other dumb devices that do not support SNMP. Besides, we solve the problem that devices ports do not correspond to MAC addresses within VLANs.
SNMP network management MIB topology discovery
HePeng PanHeng LiXiangdong ZhengQiusheng
Zhengzhou Key Laboratory of Network Security Appraisal Zhongyuan Institute of Technology, ZhengZhou ,China
国际会议
太原
英文
308-311
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)