Configuring Mac Address Change Notification Traps - Cisco Catalyst 2960 series Configuration Manual

DETAILED STEPS
Command or Action
Step 1
enable
Example:
Switch> enable
Step 2
configure terminal
Example:
Switch# configure terminal
Step 3 mac address-table aging-time [0 | 10-1000000]
[routed-mac | vlan vlan-id]
Example:
Switch(config)# mac address-table
aging-time 500 vlan 2
Step 4 end
Example:
Switch(config)# end
Step 5
show running-config
Example:
Switch# show running-config
Step 6 copy running-config startup-config
Example:
Switch# copy running-config startup-config

Configuring MAC Address Change Notification Traps

Follow these steps to configure the switch to send MAC address change notification traps to an NMS host:
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
Purpose
Enables privileged EXEC mode. Enter your password if
prompted.
Enters the global configuration mode.
Sets the length of time that a dynamic entry remains in the
MAC address table after the entry is used or updated.
The range is 10 to 1000000 seconds. The default is 300. You
can also enter 0, which disables aging. Static address entries
are never aged or removed from the table.
vlan-id—Valid IDs are 1 to 4094.
Returns to privileged EXEC mode.
Verifies your entries.
(Optional) Saves your entries in the configuration file.
How to Administer the Switch
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