Secure Computing SG300 User Manual page 284

To test your configuration click the Test RADIUS tab and enter the user name and
password of a valid user. A RADIUS request is sent to the server and the result are
displayed.
If no response is received, carefully check the IP address of the RADIUS server and also
the shared secret configuration for this device (NAS).
Note
This test uses a simple PAP request. If your RADIUS server is configured only for
CHAP, you may receive an Access Denied message, even for a valid user
name/password combinationo. This is expected behavior.
TACACS+
The SnapGear unit may be configured to access a central repository of users and
passwords on a TACACS+ server to authenticate dial-in, PPTP VPN server and L2TP
VPN server connections.
Enter the TACACS+ Server address from which to obtain client authentication
information.
Enter and confirm the TACACS+ Secret used to access the TACACS+ server.
Click Submit to apply your changes.
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