Cisco Nexus 5500 Series - Page 26

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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter C Commands
clear mac address-table dynamic
clear mac address-table dynamic
To clear the dynamic address entries from the MAC address table, use the clear mac address-table
dynamic command.
clear mac address-table dynamic [[address mac-addr] | [interface {ethernet
slot/[QSFP-module/]port | port-channel number}]] [vlan vlan-id]
Syntax Description
Command Default None
Command Modes EXEC mode
Command History
Usage Guidelines Use the clear mac address-table dynamic command with no arguments to remove all dynamic entries
from the table.
To clear static MAC addresses from the table, use the no mac address-table static command.
If the clear mac address-table dynamic command is entered with no options, all dynamic addresses are
removed. If you specify an address but do not specify an interface, the address is deleted from all
interfaces. If you specify an interface but do not specify an address, the switch removes all addresses on
the specified interfaces.
address mac-addr (Optional) Specifies the MAC address to remove from the table.
Use the format EEEE.EEEE.EEEE.
interface (Optional) Specifies the interface for which MAC addresses
should be removed from the table. The type can be either
Ethernet or EtherChannel.
ethernet slot/[QSFP-module/]port (Optional) Specifies the Ethernet interface and the slot number
and port number. The slot number is from 1 to 255. The
QSFP-module number is from 1 to 4. The port number is from 1
to 128.
Note The QSFP-module number applies only to the QSFP+
Generic Expansion Module (GEM).
port-channel number (Optional) Specifies the EtherChannel for which MAC addresses
should be removed from the table. Use the EtherChannel number.
The number range is from 1 to 4096.
vlan vlan-id (Optional) Specifies the VLAN from which MAC addresses
should be removed from the table. The range is from 1 to 3967
and from 4049 to 4093.
Release Modification
6.0(2)N1(1) Support for the QSFP+ GEM was added.
5.2(1)N1(1) This command was introduced.