How are realms defined?
The realm is a concept used in the RAD-Series RADIUS Server to facilitate the authentication and authorization of users from different institutions, or by different means, on one RAD-Series RADIUS Server, and to route RADIUS requests to different servers based on the user’s realm. To add a realm to a RAD-Series RADIUS Server, do the following: Add a realm entry in the authfile configuration file; If the new realm uses RADIUS authentication, meaning all requests for that realm are sent to another RAD-Series RADIUS Server, set up a clients file entry listing the RAD-Series RADIUS Server it communicates with. The same needs to be done on the other server describing this server; When performing realm-based authentication, the realm must be defined in the las.conf configuration file.