The settings shown in he below image can be defined when one of the WPA PSK options is selected for the Authentication Type.
To configure wireless appliance for WPA authentication with a preset shared key:
Select the appropriate authentication type from the Authentication Type drop-down menu.
WPA2 - Auto - PSK : Automatically tries to connect using WPA2 and a preset authentication key, but falls back to WPA if the client is not WPA2-capable.
Select the EAPOL Version setting from the drop-down menu:
V1—Selects version 1 of the protocol.
In WPA3/WPA2/WPA Settings section, specify these settings:
Group Key Update—Specifies when the SonicWall security appliance updates the key. Select By Timeout to generate a new group key after an interval specified in seconds; this is the default. Select Disabled when using a static key.
Interval—If you selected By Timeout in the Group Key Update field, enter the number of seconds before WPA automatically generates a new group key. The default is 86400 seconds. If you selected Disabled for Group Key Update, this option is not displayed.