snort: Snort (Intrusion Detection and Prevention System)
snort: 
snort: Snort is an open source network intrusion detection and prevention
snort: system.  It is capable of performing real-time traffic analysis,
snort: alerting, blocking and packet logging on IP networks.  It utilizes a
snort: combination of protocol analysis and pattern matchingin order to
snort: detect anomalies, misuse and attacks.
snort: Snort is capable of detecting and responding in real-time, sending
snort: alerts, performing session sniping, logging packets, or dropping
snort: sessions/packets when deployed in-line.
snort: