PacketFence is an open-source network access control (NAC) system that provides the following features: registration, detection of abnormal network activities, proactive vulnerability scans, isolation of problematic devices, remediation through a captive portal, 802.1X, wireless integration and User-Agent / DHCP fingerprinting.
The company that develops PacketFence, Inverse Inc. was acquired by Akamai Technologies on February 1, 2021.[1]
PacketFence version 10 supports Red Hat Enterprise Linux7 and its derivatives, notably CentOS, and DebianStretch. Inverse Inc. has also been releasing a version of PacketFence dubbed the "Zero Effort NAC", which is a standalone Virtual Appliance that is preconfigured installation of PacketFence, making it easier than ever to deploy a NAC in your environment.