
TD-W8968  300Mbps Wireless N USB ADSL2+ Modem Router User Guide
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¾ Disable Wireless Security: If you do not want to use wireless security, check this radio 
button. But it’s strongly recommended to choose one of the following modes to enable 
security. 
¾ WPA/WPA2 - Personal: It’s the WPA/WPA2 authentication type based on pre-shared 
passphrase.  
• Authentication Type - You can choose the version of the WPA-Personal security on the 
drop-down list. The default setting is Automatic, which can select WPA-Personal 
(Pre-shared key of WPA) or WPA2-Personal (Pre-shared key of WPA) automatically based 
on the wireless station's capability and request. 
• Encryption - You can select either Auto, or TKIP or AES. 
• Wireless Password - You can enter ASCII characters between 8 and 63 characters or 8 to 
64 Hexadecimal characters. 
• Group Key Update Period - Specify the group key update interval in seconds. The value 
should be 30 or above. Enter 0 to disable the update. 
¾ WPA/WPA2 – Enterprise: It’s based on Radius Server. 
• Authentication Type: You can choose the version of the WPA security on the drop-down 
list. The default setting is Auto, which can select WPA (Wi-Fi Protected Access) or WPA2 
(WPA version 2) automatically based on the wireless station's capability and request. 
• Encryption - You can select either Auto, or TKIP or AES. 
• RADIUS Server IP - Enter the IP address of the Radius Server. 
• RADIUS Server Port - Enter the port that radius service used. 
• RADIUS Server Password - Enter the password for the Radius Server. 
• Group Key Update Period - Specify the group key update interval in seconds. The value 
should be 30 or above. Enter 0 to disable the update.