Authentication - D-Link DAP-2590 - AirPremier N Dual Band PoE Access Point User Manual

Section  - Configuration
Key Update Interval: Select the interval (in seconds) during which the
key will be valid.
RADIUS Server: Enter the IP address of the RADIUS server. Click
External if the RADIUS server is on your network
or Internal if you are using the RADIUS server
on the DAP-2590.
RADIUS Port: Enter the RADIUS port (1812 is the default).
RADIUS Secret: Enter the RADIUS secret.
Accounting Mode:
Select if you want to use a different server for
accounting.
Accounting Server: Enter the IP address of the Accounting server.
Accounting Port:
Enter the Accounting port (1813 is the default).
Accounting Secret:
Enter the Accounting secret.
Note: You can input the secondary RADIUS server and accounting server settings if you have a backup RADIUS and accounting server.
D-Link DAP-590 User Manual
802.1X authentication