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计算机工程 ›› 2007, Vol. 33 ›› Issue (11): 103-104,. doi: 10.3969/j.issn.1000-3428.2007.11.038

• 网络与通信 • 上一篇    下一篇

异构以太网物理拓扑发现的简单算法

杨 婷,裴喜春,周根宝   

  1. (内蒙古农业大学计算机与信息工程学院,呼和浩特 010018)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2007-06-05 发布日期:2007-06-05

Simple Algorithm of Physical Topology Discovery in Heterogeneous Ethernet

YANG Ting, PEI Xichun, ZHOU Genbao   

  1. (College of Computer and Information Engineering, Inner Mogolia Agricultural University, Hohhot 010018)

  • Received:1900-01-01 Revised:1900-01-01 Online:2007-06-05 Published:2007-06-05

摘要: 针对网络由不同的网络产品所构成的情况,给出了一种基于SNMP协议的物理拓扑发现算法,依据现有的理论得出结论。该算法以简单的方式,完整、高效地进行了物理拓扑发现,在子网中可以检测到HUB和不支持SNMP协议的交换机。

关键词: 异构以太网, 物理网络拓扑, SNMP MIB

Abstract: This paper describes a algorithm of physical topology which is made up of elements of multi-vendor, which bases on standard SNMP protocol. A theorem is educed in terms of theories of seniorities and practice. Based on this theorem a kind of better algorithm is proposed, which can discover physical layer topology in a simple, complete and efficient way. The algorithm can be applied to discover hubs and bridges that don’t support SNMP protocol in subnet.

Key words: Heterogeneous ethernet, Physical network topology, SNMP MIB

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