Snort

Snort is a free and open source network intrusion prevention system (NIPS) and network intrusion detection system (NIDS).

• Project Homepage [EN]
  • Blog

• Snort [EN] @ Fedora Package
• Snort [EN] @ Homebrew Formula

• Snort [EN] @ Wikipedia
• Snort [DE] @ Wikipedia

Documentation

• FAQ [EN]