RADIUS enables remote access servers to communicate with a central server to authenticate users and authorise access to requested systems or services.

Authenticating users and access policy is a key component of maintaining secure remote access for enterprises. RADIUS enables remote access servers to communicate with a central server to authenticate users and authorise access to requested systems or services.

By preventing unauthorised access and ensuring that users comply with security policy and are given the appropriate level of access, RADIUS enables companies to control how users access and use the networks.