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Network Probes Explained: Understanding Port Scans and Ping Sweeps

Lawrence Teo Issue #80, December 2000 Network probes are important clues in detecting intrusions. In this article, Lawrence Teo explains two common network probes and what can be done to detect them. Almost any system administrator of a large network will tell you that their network has been probed before. As cracking tools become more popular and increase in number, ...

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