ZyXEL Communications NWA-3160 Series manual 113

	Chapter 7 Wireless Security Configuration
Table 34 RADIUS
LABEL	DESCRIPTION
Backup	If the ZyXEL Device cannot communicate with the Primary accounting server,
	you can have the ZyXEL Device use a Backup RADIUS server. Make sure
	the Active check boxes are selected if you want to use backup servers.
	The ZyXEL Device will attempt to communicate three times before using the
	Backup servers. Requests can be issued from the client interface to use the
	backup server. The length of time for each authentication is decided by the
	wireless client or based on the configuration of the ReAuthentication Timer
	field in the Security screen.
RADIUS Option
Internal	Select this check box to use the ZyXEL Device’s internal authentication
	server. The Active, RADIUS Server IP Address, RADIUS Server Port and
	Share Secret fields are not available when you use the internal authentication
	server.
External	Select this check box to use an external authentication server. The ZyXEL
	Device does not use the internal authentication server when this check box is
	enabled.
Active	Select the check box to enable user authentication through an external
	authentication server. This check box is not available when you select
	Internal.
RADIUS Server IP	Enter the IP address of the external authentication server in dotted decimal
Address	notation. This field is not available when you select Internal.
RADIUS Server Port	Enter the port number of the external authentication server. The default port
	number is 1812. You need not change this value unless your network
	administrator instructs you to do so. This field is not available when you select
	Internal.
Share Secret	Enter a password (up to 128 alphanumeric characters) as the key to be
	shared between the external authentication server and the ZyXEL Device.
	The key must be the same on the external authentication server and your
	ZyXEL Device. The key is not sent over the network. This field is not available
	when you select Internal.
Active	Select the check box to enable user accounting through an external
	authentication server.
Accounting Server IP	Enter the IP address of the external accounting server in dotted decimal
Address	notation.
Accounting Server	Enter the port number of the external accounting server. The default port
Port	number is 1813. You need not change this value unless your network
	administrator instructs you to do so with additional information.
Share Secret	Enter a password (up to 128 alphanumeric characters) as the key to be
	shared between the external accounting server and the ZyXEL Device. The
	key must be the same on the external accounting server and your ZyXEL
	Device. The key is not sent over the network.
Apply	Click Apply to save your changes.
Reset	Click Reset to begin configuring this screen afresh.

	113
ZyXEL NWA-3160 Series User’s Guide