ZyXEL Communications NWA50AX, Руководство пользователя, Страница: 120 / 266

Chapter 12 AP Profile
NWA50AX/NWA90AX/NWA55AXE Series User’s Guide
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Cipher Type Select an encryption cipher type from the list.
• auto - This automatically chooses the best available cipher based on the cipher in
use by the wireless client that is attempting to make a connection.
• aes - This is the Advanced Encryption Standard encryption method. It is a more
recent development over TKIP and considerably more robust. Not all wireless clients
may support this.
Idle Timeout Enter the idle interval (in seconds) that a client can be idle before authentication is
discontinued.
Group Key Update
Timer Enter the interval (in seconds) at which the AP updates the group WPA2 encryption key.
Pre-Authentication Select Enable to allow pre-authentication. Otherwise, select Disable .
Radius Settings
Primary / Secondary
Radius Server Activate Select this to have the Zyxel Device use the specified RADIUS server.
Radius Server IP
Address
Enter the IP address of the RADIUS server to be used for authentication.
Radius Server Port Enter the port number of the RADIUS server to be used for authentication.
Radius Server Secret Enter the shared secret password of the RADIUS server to be used for authentication.
Primary / Secondary
Accounting Server
Activate Select the check box to enable user accounting through an external authentication
server.
Accounting Server
IP Address
Enter the IP address of the external accounting server in dotted decimal notation.
Accounting Server
Port
Enter the port number of the external accounting server. The default port number is 1813.
You need not change this value unless your network administrator instructs you to do so
with additional information.
Accounting 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.
Accounting Interim
Update This field is available only when you enable user accounting through an external
authentication server.
Select this to have the Zyxel Device send subscriber status updates to the accounting
server at the interval you specify.
Interim Update
Interval
Specify the time interval for how often the Zyxel Device is to send a subscriber status
update to the accounting server.
General Server Settings
NAS IP Address If the RADIUS server requires the Zyxel Device to provide the NAS (Network Access Server)
IP address attribute, enter it here.
NAS Identifier If the RADIUS server requires the Zyxel Device to provide the NAS (Network Access Server)
identifier attribute, enter it here. The NAS identifier is to identify the source of access
request. It could be the NAS’s fully qualified domain name.
OK Click OK to save your changes back to the Zyxel Device.
Cancel Click Cancel to exit this screen without saving your changes.
Table 46 Configuration > Object > AP Profile > SSID > Security List > Add/Edit Security Profile> Security
Mode: wpa2-mix (continued)
LABEL DESCRIPTION