[ Thanks to BHZ
for this link. ]
fwlogwatch 0.0.22 is a RUS-CERT (Universitat Stuttgart
Computer Emergency Response Team) project to build an ipchains
packet filter log analyzer with text and html summary output,
interactive incident report generator, and realtime anomaly
response capability. It is free software under the GPL, and
you can download it in several formats – Linux binary (i386 built
on RH 7.0) in rpm and tar.gz format and C source in tar.gz or rpm
format.