ZyXEL Communications P-334WT Support Notes page 203

Press [SPACE BAR] to select Yes and press [Enter] to enable 802.1x user authentication through an external
Active RADIUS authentication server. Select No to enable authentication using ZyXEL AP internal authentication
server.
Server Address Enter the IP address of the external RADIUS authentication server.
The default port of RADIUS server for authentication is 1812. You need not change this value unless your
Port
network administrator instructs you to do so.
Specify a password (up to 31 characters) as the key to be shared between external RADIUS authentication
Shared Secret server and ZyXEL AP (RADIUS client). The key is not send to the network. This key must be the same on the
external RADIUS authentication server and ZyXEL AP.
2. If accounting is required, you must setup the external RADIUS accounting server. Normally, RADIUS authentication server and
RADIUS accounting server are put in the same machine. However, they own separated UDP port and shared secret, you can separate
authentication and accounting service in two different RADIUS servers. You can refer to RADIUS authentication configuration.
If you use WEB Configurator, from the Web Configurator main menu, go to Main Menu/Wireless LAN/RADIUS to setup the RADIUS
authentication and accounting server configuration.