Chapter 2. Network Intrusion Detection with Snort

Snort has evolved from a simple network management tool to a world-class enterprise distributed intrusion detection system. Since its creation in 1998 to over half a million sensors installed worldwide, Snort has become by far the most widely deployed NIDS. Its author, Marty Roesch, originally designed Snort to be a personal tool to aid in network traffic analysis. Snort's original incarnation humbly decoded binary tcpdump data into a human-readable form. Never intending to release it to the public, Marty arbitrarily named it “Snort.” It ended up being a quite catchy and memorable name.

Snort was released to the public, and evolved organically over the next few years. Snort has developed into ...

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