Iptablesipchains

IPAC-NG is the iptables/ipchains based IP accounting package for Linux. It collects, summarizes, and nicely displays IP accounting data. Its output can be a simple ASCII table, or graph images. Ipchains and iptables are supported. Logs are stored in files, gdbm, or PostgreSQL database. Platforms: *nix

Logrep is a tool for collection and presentation of information from various logfiles including snort, squid, postfix, apache, sendmail, iptables/ipchains and nt eventlogs. HTML-reports, multi dimensional analysis, ssh and graphs are available. Platforms: *nix