show mac-lockdown-timeout ports

show mac-lockdown-timeout ports [all | port_list]


Displays information about the MAC address lock down timeout feature for the specified port or group of ports or for all ports on the switch.

Syntax Description

all Specifies all ports
port_list Specifies one or more ports or slots and ports.



Usage Guidelines

The switch displays the following MAC address timeout information:
  • Port—Indicates the port number that you specified in the command.

  • MAC Lockdown Timeout—Specifies the enabled/disabled state of the MAC address lock down timeout feature.

  • Timeout (in seconds)—Specifies the timeout value for the specified ports. By default, the timeout value is 15 seconds. Even if MAC address lock down is disabled, the default timeout value is displayed.


The following command displays information about the MAC address lock down timeout settings for ports 2:3, 2:4, and 2:6:

show mac-lockdown-timeout ports 2:3, 2:4, 2:6

The following is sample output from this command:

Ports   MAC Lockdown Timeout   Timeout (in seconds)
2:3 Enabled300
2:4 Enabled 300
2:6Disabled                     15


This command was first available in ExtremeXOS 11.6.

Platform Availability

This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X620, X690, X870 series switches.