D-Link DIR-620 User Manual page 141

DIR-620 Wireless N300 Router with 3G/CDMA/LTE Support
and USB Port
User Manual
!
The WPA , WPA2 , and WPA/WPA2 mixed authentication types require a RADIUS
server.
When the Open or Shared value is selected, the WEP Encryption settings section is displayed
(the section is unavailable for the wireless network operating modes which support the standard
802.11n):
Figure 117. The Open value is selected from the Network Authentication drop-down list.
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Configuring via Web-based Interface