Open-source network access control (NAC) solution that uses DHCP fingerprinting to auto-register or ban devices.

A windows-based application that listens on the wire for all traffic and does OS Identification based on what it sees.

RINGS (ResNet Integrated Next Generation Solution) provides a complete open source NAC system that provides layered security, device registration, account management, security notifications, desktop security enforcement, and an administrator interface.

Initial PoC code from University of Kansas.

A simple daemon that listens for DHCP traffic and attempts to guess the operating system that generated it.

An open source tool focused on device classification and detection of rogue devices.

Commercial 802.1x profiling tool.