OSSIM install guide
http://www.mybizguard.com/linux/ossim/ossim7fc2.txt
link from sourceforge
http://www.ossim.net/home.php
The whole installation will take you step by step in installing and configuring the software below to work together
# Spade: network anomaly detection
# Snort: pattern matching intrusion detection system
# Acid: log viewer (Event Database)
# Ntop: network use monitor
# OpenNMS: Service availability monitoring
# Mrtg: graphing
# Mysql and PostgreSQL: data storage
# RRDtool: Round robin data storage
# Nessus: vulnerability assesment
# Nmap: Net
