https://www.pistack.xyz/tags/nac/Recent content in NAC on Pi StackHugoen-usSun, 19 Apr 2026 00:00:00 +0000https://www.pistack.xyz/posts/2026-04-19-packetfence-vs-freeradius-vs-coovachilli-self-hosted-nac-guide-2026/Sun, 19 Apr 2026 00:00:00 +0000https://www.pistack.xyz/posts/2026-04-19-packetfence-vs-freeradius-vs-coovachilli-self-hosted-nac-guide-2026/<p>Network Access Control (NAC) is one of the most critical security layers for any organization that manages physical or wireless networks. Without it, any device with an Ethernet cable or WiFi password can join your network and access resources freely. NAC solutions enforce authentication, authorization, and accounting (AAA) — verifying who is connecting, what they&rsquo;re allowed to access, and logging their activity.</p>