TD-W8960N 
Wireless N ADSL2+ Modem Router User Guide
Figure
)Note:
We use Encryption Strength
2.WPA
WPA security for wireless communication has been developed to overcome some of the shortcomings of WEP. WPA combines the key generation with the authentication services of a RADIUS server.
Figure
¾WPA Group ReKey Interval: Enter the Key Renewal period, which tells the Router how often it should change encryption keys.
¾RADIUS Server IP Address: The IP address of the RADIUS server.
¾RADIUS Port: The port of the RADIUS server. The default number is 1812.
¾RADIUS key: The password of the RADIUS Server.
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