ADTRAN L128 - Manual (Page 74)

Chapter 3: Terminal Menu Operation and Structure
61202.070L1-1 Express L128/L128T User Manual 57
Security/When
Write security: 1; Read security: 2
The Express L128/L128T can be configured to authenticate the PPP peer (us-
ing the above method) for incoming calls using Answer Only (def), or for out-
going and incoming calls using Originate and Answer.
Security/Radius Server
The parameters for the radius server are configured in this menu. The RADI-
US server can be used for authenticating a PPP peer (if defined under Security/
Authentication
) and for Telnet server sessions.
Radius Server/Primary Server
Write security: 1; Read security: 2
This is the IP address of the first RADIUS server that the Express L128/L128T
should attempt to communicate with when authenticating a PPP peer.
Radius Server/Secondary Server
Write security: 1; Read security: 2
This is the IP address of the back-up RADIUS server that the Express L128/
L128T should attempt to communicate with when the primary server does not
respond.
Radius Server/UDP Port
Write security: 1; Read security: 2
This is the UDP port that the Express L128/L128T should use when commu-
nicating with the RADIUS server. The default is 1645, which is the commonly
used port.
Radius Server/Secret
Write security: 0; Read security: 1
The RADIUS server and Express L128/L128T share this text string, which is
used by the RADIUS server to authenticate the Express L128/L128T that is the
RADIUS client. The factory default is to not use a secret.