Planet Networking & Communication SGS-6340-24T4S Command Manual page 733

Example:
Switch(Config-If-Ethernet1/1)#dot1x portbased mode single-mode
41.18 dot1x port-control
Command:
dot1x port-control {auto | force-authorized | force-unauthorized}
no dot1x port-control
Function:
Sets the 802.1x authentication status; the "no dot1x port-control" command restores the default setting.
Parameters:
auto enable 802.1x authentication, the port authorization status is determined by the authentication information
between the switch and the supplicant; force-authorized sets port to authorized status, unauthenticated data is
allowed to pass through the port; force-unauthorized will set the port to non-authorized mode, the switch will not
provide authentication for the supplicant and prohibit data from passing through the port.
Command mode:
Port configuration Mode
Default:
When 802.1x is enabled for the port, auto is set by default.
Usage Guide:
If the port needs to provide 802.1x authentication for the user, the port authentication mode should be set to auto.
Example:
Setting port1/1 to require 802.1x authentication mode.
Switch(config)#interface ethernet 1/1
Switch(Config-If-Ethernet1/1)#dot1x port-control auto
41-181