144 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Enable the Guest VLAN function for Gigabit Ethernet port 1/0/2: 
T2600G-28TS(config)#interface gigabitEthernet 1/0/2 
T2600G-28TS(config-if)#dot1x guest-vlan 
21.11 dot1x port-control 
Description 
The  dot1x port-control  command is used to configure the Control  Mode of 
IEEE 802.1X for the specified port. By default, the control mode is “auto”. To 
restore to the default configuration,  please use  no dot1x port-control 
command. 
Syntax 
dot1x port-control {auto | authorized-force | unauthorized-force} 
no dot1x port-control 
Parameter 
auto | authorized-force | unauthorized-force —— The Control Mode for the port. 
auto:
  In this mode, the port will normally work only after passing the 802.1X 
Authentication. 
authorized-force: In this mode, the port can work normally without passing the 
802.1X Authentication. 
unauthorized-force: In this mode, the port is forbidden working for its fixed 
unauthorized status. 
Command Mode 
Interface Configuration Mode (interface gigabitEthernet / interface range 
gigabitEthernet) 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Configure the Control Mode for Gigabit Ethernet port 20 as “authorized-force”: