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Catalyst 3750-X and 3560-X Switch Command Reference
OL-29704-01
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
authentication control-direction
authentication control-direction
Use the authentication control-direction interface configuration command to configure the port mode
as unidirectional or bidirectional. Use the no form of this command to return to the default setting.
authentication control-direction {both | in}
no authentication control-direction
Syntax Description
Defaults The port is in bidirectional mode.
Command Modes Interface configuration
Command History
Usage Guidelines Use the both keyword or the no form of this command to return to the default setting (bidirectional
mode).
Examples This example shows how to enable bidirectional mode:
Switch(config-if)# authentication control-direction both
This example shows how to enable unidirectional mode:
Switch(config-if)# authentication control-direction in
You can verify your settings by entering the show authentication privileged EXEC command.
Related Commands
both Enable bidirectional control on port. The port cannot receive packets from or
send packets to the host.
in Enable unidirectional control on port. The port can send packets to the host but
cannot receive packets from the host.
Release Modification
12.2(53)SE2 This command was introduced.
Command Description
authentication event Sets the action for specific authentication events.
authentication
fallback
Configures a port to use web authentication as a fallback method for clients
that do not support IEEE 802.1x authentication.
authentication
host-mode
Sets the authorization manager mode on a port.
authentication open Enables or disables open access on a port.
authentication order Sets the order of authentication methods used on a port.
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