To configure browse to Manage - External Authentication - RADIUS Profiles - Create
Provide the following required fields and the correct protocol.
To create a RADIUS Authentication profile, provide the following information:
- Profile name
- Authentication protocol (Currently only PAP is supported)
- Connection timeout
- Server URI
- Shared secret
Now click on Create and you should see a message "RADIUS profile created!"
Once the Profile has been created you should assign users to this profile.