On Feb 27, 2019, at 12:47 AM, Aditya Vijjan <aditya.vijjan at gmail.com> wrote: > > Can we configure HA Active - Active or Active-Passive for free-radius. There is no "RADIUS HA" protocol. So no. You *can* configure two RADIUS systems to run at the same time. You can configure a NAS to fail over from one RADIUS server to the other. Alan DeKok.