Cisco Nexus 5000 Series Command Reference Release 4.0(1a)N2(1) (OL-16599-01, March 2009)

Send comments to [e-mail]
2-11
Cisco Nexus 5000 Series Command Reference
OL-16599-01
Chapter 2 Ethernet Commands
clear mac dynamic
clear mac dynamic
To clear dynamic entries from the forwarding table, use the clear mac dynamic command.
clear mac dynamic [address mac-addr] | [interface {type slot/port | port-channel number}] [vlan
vlan-id]
Syntax Description
Command Default None
Command Modes EXEC mode
Command History
Examples This example shows how to clear all the dynamic entries from the MAC address table:
switch# clear mac dynamic
This example shows how to clear a dynamic entry for VLAN 2 from the MAC address table:
switch# clear mac dynamic address 001b.2106.58bc vlan 2
This example shows how to clear all dynamic entries for VLAN 2 from the MAC address table:
switch# clear mac dynamic vlan 2
Related Commands
address mac-addr (Optional) Specifies the MAC address to remove from the table. Use the
format EEEE.EEEE.EEEE.
interface type slot/port (Optional) Specifies the interface for which MAC addresses should be
removed from the table. The type can be either ethernet. Specify the
appropriate slot or virtual interface group number and port number.
port-channel number (Optional) Specifies the EtherChannel for which MAC addresses should be
removed from the table. Use the EtherChannel number.
vlan vlan-id (Optional) Specifies the VLAN from which MAC addresses should be
removed from the table. The range of valid values is from 1 to 4094.
Release Modification
4.0(0)N1(1a) This command was introduced.
Command Description
show mac dynamic Displays the dynamic addresses in the MAC address table.