Security Onion LiveDVD - Intrusion Detection for your Network ! The Security Onion LiveDVD is a bootable DVD that contains software used for installing, configuring, and testing Intrusion Detection Systems. Changelog: All Xubuntu 10.04 updates as of release date. Snort updated to 2.9.0.3. Suricata updated to 1.1beta1. Barnyard2 updated to 1.9 Stable. Vortex updated to 2.9.0. Installed OSSEC for host-based intrusion detection. Installed Squert web interface for Sguil. Installed Armitage GUI interface for Metasploit. Many improvements to Setup script for user-friendliness and capability Download Security Onion LiveDVD & Presentation