Watchguard Firebox X1000 Reference Manual page 182

CHAPTER 10: Field Definitions
RADIUS Server tab
170
Find IP
Click to find the host IP address.
IP Address
Enter the Windows NT server IP address.
Use Local Groups
Enable this checkbox to use local groups.
NT Server list
Lists all the NT Servers on the network.
Test
Click to test the connection.
IP Address (primary)
Enter the IP address of the primary RADIUS server. The server
must be accessible by the Firebox.
Port (primary)
Enter the port number configured on the primary RADIUS server
to receive authentication requests.
Secret
Enter the value of the secret between the Firebox and the RADIUS
server. The shared secret is case-sensitive and must be identical on
the Firebox and on the RADIUS server.
Specify backup RADIUS server
Enable this checkbox to specify a backup for the Radius server.
IP Address (backup)
Enter the IP address of the backup RADIUS server. The server
must be accessible by the Firebox.
Port (backup)
Enter the port number configured on the backup RADIUS server
to receive authentication requests.
WatchGuard Firebox System