Cisco Catalyst 4500 Series Command Reference Manual page 456

mac address-table learning vlan
To display the MAC address learning status of a specific VLAN or for all VLANs, enter the
show mac-address-table learning vlan command.
Examples
This example shows how to disable MAC address learning on VLAN 2003:
Switch(config)# no mac address-table learning vlan 2003
Related Commands Command
show mac address-table learning
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
Description
Displays the MAC address learning status on all VLANs or
on the specified VLAN.
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