RADIUS Support
In the 5G architecture, the serving network authenticates the Subscription Permanent Identifier (SUPI) during authentication and the key agreement between the UE and the network. In addition, the serving network can perform a secondary authentication for data networks outside the mobile operator domain. For this purpose, various EAP-based authentication methods and associated credentials are used among which the RADIUS protocol is one of the widely used authentication protocols.
The following feature is related to this use case: