D-Link DAP-3662 User Manual page 22

Section 3 - Configuration
Remote AP MAC Enter the MAC addresses of the APs on your network that will serve as bridges to wirelessly connect multiple networks.
Address:
Click the Scan button to search for available wireless networks, then click on the available network that you want to connect with.
Site Survey:
Use the drop-down menu to choose Open System, Shared Key, or WPA-Personal.
Authentication:
Select Open System to communicate the key across the network.
Select Shared Key to limit communication to only those devices that share the same WEP settings.
Select WPA-Personal to secure your network using a password and dynamic key changes. No RADIUS server is required.
D-Link DAP-3662 User Manual 22