提出了基于数据挖掘的网络入侵检测规则特征值自动发现算法和规则自动生成算法。

This thesis presents data mining aided signature automatic discovery algorithm for network based IDS and detection rule creation algorithm.

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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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网络拓扑的发现算法是实现自动构造网络的拓扑图的关键，在网络管理等系统中有着广泛应用。

Network topology discovery algorithm is the key to making the network topological graph automatically, and has extensive applications in network management system.

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