Cisco Catalyst 4500 Series Administration Guide

23-12
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL_28731-01
Chapter 23 Configuring Flex Links and MAC Address-Table Move Update
Monitoring Flex Links and the MAC Address-Table Move Update
Configuring a Switch to Receive MAC Address-Table Move Updates
To configure a switch to receive and process MAC address-table move update messages, perform this
task:
To disable the MAC address-table move update feature on the access switch, enter the
no mac address-table move update receive configuration command. To display the MAC address-table
move update information, enter the show mac address-table move update command.
This example shows how to configure a switch to receive and process MAC address-table move update
messages:
Switch# configure terminal
Switch(conf)# mac address-table move update receive
Switch(conf)# end
Monitoring Flex Links and the MAC Address-Table Move
Update
Table 23-1 shows the commands for monitoring the Flex Links configuration and the MAC address-table
move update information.
Command Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.
Step 2
Switch(conf)# mac address-table move update
receive
Enables the switch to receive and process the MAC
address-table move updates.
Step 3
Switch(conf)# end
Returns to privileged EXEC mode.
Step 4
Switch# show mac address-table move update
Verifies the configuration.
Step 5
Switch# copy running-config startup config
(Optional) Saves your entries in the switch startup
configuration file.
Table 23-1 Flex Links and MAC Address-Table Move Update Monitoring Commands
Command Purpose
Switch# show interface [interface-id]
switchport backup
Displays the Flex Link backup interface configured for an interface or all the
configured Flex Links and the state of each active and backup interface (up or
standby mode).
Switch# show mac address-table move
update
Displays the MAC address-table move update information on the switch.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E