子网物理网络拓扑发现模块和全网物理网络拓扑获取模块。
The device comprises a subnet physical network topology discovery module and a total physical network topology obtaining module.
针对这个不足提出一种改进的基于地址转发表的物理网络拓扑发现算法。
Aiming at this insufficiency, we propose a new physical Network topology discovery algorithm based on address forwarding table.
本文分析了现有物理网络拓扑发现的三种算法，指出当前算法普遍存在的局限性。
In the paper, three kinds of existing algorithms of physical network topology discovery are analyzed and the limitations of them are pointed out.
介绍了异构网络物理拓扑发现算法的相关定义和系统模型。
This paper introduces related definition and system model of physical topology discovery in heterogeneous network.
仿真结果表明该算法能自动发现网络中存在的多数哑交换机及其物理地址，生成的拓扑图更接近实际网络。
The result shows that it can automatically discover most of the dumb switchers and their MAC addresses in the switch domain, and generate the topology map which is more similar to the real network.
仿真结果表明该算法能自动发现网络中存在的多数哑交换机及其物理地址，生成的拓扑图更接近实际网络。
The result shows that it can automatically discover most of the dumb switchers and their MAC addresses in the switch domain, and generate the topology map which is more similar to the real network.
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