Comtrend Corporation CT-536+ User Manual page 75

Option Description
Network It specifies the network authentication. When this checkbox is
Authentication selected, it specifies that a network key be used for authentication to
the wireless network. If the Network Authentication (Shared mode)
checkbox is not shared (that is, if open system authentication is used),
no authentication is provided. Open system authentication only
performs identity verifications.
Different authentication type pops up different settings requests.
Choosing 802.1X, enter RADIUS Server IP address, RADIUS Port, and
RADIUS key.
Also, enable WEP Encryption and the Encryption Strength.
Choosing WPA, you must enter WPA Group Rekey Interval.
74