Nessus

Network Security Toolkit is a bootable ISO live CD and its based on Fedora Core 2. The toolkit was designed to provide easy access to best-of-breed Open Source Network Security Applications and should run on most x86 platforms. The main intent of developing this toolkit was to provide the... Platforms: *nix

PacketFence is a fully supported, trusted, Free and Open Source network access control (NAC) system. Boosting an impressive feature set including a captive-portal for registration and remediation, centralized wired and wireless management, 802.1X support, layer-2 isolation of problematic devices,... Platforms: *nix