计算机应用

• 网络与通信 • 上一篇    下一篇

一种改进的基于SNMP的网络拓扑发现算法及实现

杨安义 朱华清 王继龙   

  1. 清华大学计算机系
  • 收稿日期:2007-04-04 修回日期:1900-01-01 发布日期:2007-10-01 出版日期:2007-10-01
  • 通讯作者: 杨安义

Improved SNMP-based network topology discovery algorithm and its implementation

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  • Received:2007-04-04 Revised:1900-01-01 Online:2007-10-01 Published:2007-10-01
  • Contact: an-yi yang

摘要: 提出了一种改进的基于简单网络管理协议(SNMP)的网络拓扑发现算法。该算法以标准MIB-Ⅱ信息为基础,并依据TCP/IP协议编址相关原理,实现网络拓扑的快速发现,并进一步降低了网络的负载。基于第二代中国教育和科研计算机网CERNET2进行了实验。实验结果表明该算法可以快速准确地发现网络拓扑结构。

关键词: 网络管理, 拓扑发现, 简单网络管理协议

Abstract: An improved SNMP-Based network topology discovery algorithm was put forward. This algorithm could, based on MIB-Ⅱand TCP/IP protocol addressing principles, accelerate the speed of topology discovery and reduce the network loads. This system was developed at CERNET2. The results of experiments were presented on a map. The results show that this system can discover the network topology quickly and exactly.

Key words: network management; topology discovery; Simple Network Management Protocol (SNMP)