The main goal of the Radius
server (Remote Authentication Dial-In User Service) is to centralize
information (name, password,
keys ..) attached to users. It is frequently used with Remote
Access Server equipments and Dial-in users. This Program is
the server part of the Radius client/server architecture. RADIUS
is described in RFC 2865.
RADIUS protocol Uses User Datagram Protocol (UDP)
messages (port 1812 is used for RADIUS authentication
messages and UDP port 1813 is used for RADIUS accounting
This radius software is free.