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Cisco ME 3400 Ethernet Access Switch Command Reference

OL-9640-07

Chapter 2 Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands

mac address-table move update

Use the mac address-table move update global configuration command to enable the MAC

address-table move update feature. Use the no form of this command to return to the default setting.

mac address-table move update {receive | transmit}

no mac address-table move update {receive | transmit}

This command is supported only when the switch is running the metro IP access or metro access image.

Syntax Description

Command Modes Global configuration.

Defaults By default, the MAC address-table move update feature is disabled.

Command History

Usage Guidelines The MAC address-table move update feature allows the switch to provide rapid bidirectional

convergence if a primary (forwarding) link goes down and the standby link begins forwarding traffic.

You can configure the access switch to send the MAC address-table move update messages if the primary

link goes down and the standby link comes up. You can configure the uplink switches to receive and

process the MAC address-table move update messages.

Examples This example shows how to configure an access switch to send MAC address-table move update

messages:

Switch# configure terminal

Switch(conf)# mac address-table move update transmit

Switch(conf)# end

This example shows how to configure an uplink switch to get and process MAC address-table move

update messages:

Switch# configure terminal

Switch(conf)# mac address-table move update receive

Switch(conf)# end

You can verify your settings by entering the show mac address-table move update privileged EXEC

command.

receive Specify that the switch processes MAC address-table move update messages.

transmit Specify that the switch sends MAC address-table move update messages to

other switches in the network if the primary link goes down and the standby

link comes up.

Release Modification

12.2(25)SEG This command was introduced.

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