Troubleshooting RADIUS

Symptom 1

User authentication/authorization always fails.

Analysis

Possible reasons include:

Solution

Check that:

Symptom 2

RADIUS packets cannot reach the RADIUS server.

Analysis

Possible reasons include:

Solution

Check that:

Symptom 3

A user is authenticated and authorized, but accounting for the user is not normal.

Analysis

The accounting server configuration on the NAS is not correct. Possible reasons include:

Solution

Check that: