USRobotics NETServer/8 - Manual (Page 160)

10-10 Command Reference
RADIUS security
The following commands configure the NETServer’s use of
RADIUS security servers. See Appendix F for more information
on RADIUS.
Primary RADIUS Server
This is the IP address of the primary RADIUS authentication
server. Use the following command:
set authentic
Alternate RADIUS Server
The IP address of the secondary RADIUS authentication server.
If the primary server is unavailable, the NETServer will check
with this server. Use the following command:
set alternate
RADIUS Secret
This is the encryption key used to encode user passwords and
verify the user password with the RADIUS server. Use the
following command:
set secret