Cisco 4500M Command Reference

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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2 Cisco IOS Commands for the Catalyst 4500 Series Switches
clear mac-address-table dynamic
clear mac-address-table dynamic
To clear dynamic address entries from the Layer2 MAC address table, use the clear mac-address-table
dynamic command.
clear mac-address-table dynamic [{address mac_addr} | {interface interface}] [vlan vlan_id]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC
Command History
Usage Guidelines Enter the clear mac-address-table dynamic command with no arguments to remove all dynamic entries
from the table.
Examples This example shows how to clear all dynamic Layer2 entries for a specific interface (gi1/1):
Switch# clear mac-address-table dynamic interface gi1/1
Switch#
Related Commands mac-address-table aging-time
main-cpu
show mac-address-table address
address mac_addr (Optional) Specifies the MAC address.
interface interface (Optional) Specifies the interface and clear the entries associated with it; valid
values are FastEthernet and GigabitEthernet.
vlan vlan_id (Optional) Specifies the VLANs; valid values are from 1 to 4094.
Release Modification
12.1(8a)EW Support for this command was introduced on the Catalyst 4500 series switch.
12.1(12c)EW Support for extended VLAN addresses added.

Cisco 4500M Specifications

General

Brand	Cisco
Model	4500M
Category	Network Router
Language	English