Connectivity Guide

– all — (Optional) Clear all dynamic entries.
– address mac_address — (Optional) Clear a MAC address entry.
– vlan vlan-id — (Optional) Clear a MAC address table entry from a VLAN number, from 1 to 4093.
– ethernet node/slot/port[:subport] — (Optional) Clear an Ethernet interface entry.
– port—channel number — (Optional) Clear a port-channel number, from 1 to 128.
Clear MAC Address Table
OS10# clear mac address-table dynamic vlan 20 interface ethernet 1/2/20
MAC Commands
clear mac address-table dynamic
Clears L2 dynamic address entries from the MAC address table.
Syntax
clear mac address-table dynamic {all | address mac_addr | vlan vlan-id |
interface {ethernet node/slot/port[:subport] | port-channel number}}
Parameters
• all — (Optional) Delete all MAC address table entries.
• address mac_addr — (Optional) Delete a congured MAC address from the address table in
nn:nn:nn:nn:nn:nn format.
• vlan vlan-id — (Optional) Delete all entries based on the VLAN number from the address table, from 1 to
4093.
•
interface — (Optional) Clear the interface type:
– ethernet node/slot/port[:subport] — Delete the Ethernet interface conguration from the
address table.
– port-channel channel-number — Delete the port-channel interface conguration from the address
table, from 1 to 128.
Default Not congured
Command Mode EXEC
Usage Information Use the all parameter to remove all dynamic entries from the address table.
Example
OS10# clear mac address-table dynamic all
Example (VLAN)
OS10# clear mac address-table dynamic vlan 20
Supported Releases 10.2.0E or later
mac address-table aging-time
Congures the aging time for entries in the L2 address table.
Syntax
mac address-table aging-time seconds
Parameters seconds — Enter the aging time for MAC table entries in seconds, from 0 to 1000000.
Default 1800 seconds
314 Layer 2