ADTRAN Express XLT - Manual (Page 73)

Chapter 3: Terminal Menu Operation and Structure
61200070L1-1 Express XL/XLT User Manual 57
Security/When
Write security: 1; Read security: 2
The Express XL/XLT can be configured to authenticate the PPP peer (using
the above method) for incoming calls using Answer Only (def), or for outgo-
ing 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 XL/XLT
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 XL/XLT
should attempt to communicate with when the primary server does not re-
spond.
Radius Server/UDP Port
Write security: 1; Read security: 2
This is the UDP port that the Express XL/XLT should use when communicat-
ing 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 XL/XLT share this text string, which is used
by the RADIUS sever to authenticate the Express XL/XLT that is the RADIUS
client. The factory default is to not use a secret.