Chapter 2
Catalyst 3750 Switch Cisco IOS Commands
clear mac address-table
Use the clear mac address-table privileged EXEC command to delete from the MAC address table a
specific dynamic address, all dynamic addresses on a particular interface, all dynamic addresses on stack
members, or all dynamic addresses on a particular VLAN. This command also clears the MAC address
notification global counters.
Syntax Description
dynamic
dynamic address
mac-addr
dynamic interface
interface-id
dynamic vlan vlan-id
notification
Defaults
No default is defined.
Command Modes
Privileged EXEC
Command History
Release
12.1(11)AX
12.1(19)EA1
Examples
This example shows how to remove a specific MAC address from the dynamic address table:
Switch# clear mac address-table dynamic address 0008.0070.0007
You can verify that the information was deleted by entering the show mac address-table privileged
EXEC command.
Related Commands
Command
mac address-table notification
show mac access-group
OL-8552-07
clear mac address-table {dynamic [address mac-addr | interface interface-id | vlan vlan-id] |
notification}
Delete all dynamic MAC addresses.
(Optional) Delete the specified dynamic MAC address.
(Optional) Delete all dynamic MAC addresses on the specified physical port
or port channel.
(Optional) Delete all dynamic MAC addresses for the specified VLAN. The
range is 1 to 4094.
Clear the notifications in the history table and reset the counters.
Modification
This command was introduced.
The clear mac-address-table command (with the hyphen) was replaced by
the clear mac address-table command (without the hyphen).
Description
Enables the MAC address notification feature.
Displays the MAC address table static and dynamic entries.
Catalyst 3750 Switch Command Reference
clear mac address-table
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