Cisco Catalyst 3750-X Command Reference

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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 periodic
authentication periodic
Use the authentication periodic interface configuration command to enable or disable reauthentication
on a port. Enter the no form of this command to disable reauthentication.
authentication periodic
no authentication periodic
Command Default Reauthentication is disabled.
Command Modes Interface configuration
Command History
Usage Guidelines You configure the amount of time between periodic re-authentication attempts by using the
authentication timer reauthentication interface configuration command.
Examples This example shows how to enable periodic reauthentication on a port:
Switch(config-if)# authentication periodic
This example shows how to disable periodic reauthentication on a port:
Switch(config-if)# no authentication periodic
You can verify your settings by entering the show authentication privileged EXEC command.
Related Commands
Release Modification
12.2(53)SE2 This command was introduced.
Command Description
authentication
control-direction
Configures the port mode as unidirectional or bidirectional.
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 disable open access on a port.
authentication order Sets the order of authentication methods used on a port.
authentication
port-control
Enables manual control of the port authorization state.
authentication
priority
Adds an authentication method to the port-priority list.

Cisco Catalyst 3750-X Specifications

General

Brand	Cisco
Model	Catalyst 3750-X
Category	Switch
Language	English