D-Link DSL-2740B User Manual page 46

Section 3 - Configuration
WIRELESS SECURITY MODE – -
WPA Personal
WPA-PSK
WPA-PSK configuration is similar to WEP. The key length is between 8
to 63 ASCII codes.
WIRELESS SECURITY MODE – WPA-Enterprise
802.1x
Some network-security experts now recommend that wireless networks
use 802.1X security measures to overcome some weaknesses in
standard WEP applications. A RADIUS server is used to authenticate all
potential users. .
Enter your RADIUS server data: IP Address, Port, and Key.
Click on the Apply Settings button to apply settings.
D-Link DSL-2740B User Manual 46