Cisco Cisco Gigabit Ethernet Switch Module (CGESM) for HP Technical References
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Cisco Gigabit Ethernet Switch Module for the HP p-Class BladeSystem Command Reference Guide
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Chapter 2 CGESM Switch Cisco IOS Commands
clear port-security
clear port-security
Use the clear port-security privileged EXEC command to delete from the MAC address table all secure
addresses or all secure addresses of a specific type (configured, dynamic, or sticky) on the switch or on
an interface.
addresses or all secure addresses of a specific type (configured, dynamic, or sticky) on the switch or on
an interface.
clear port-security {all | configured | dynamic | sticky} [[address mac-addr | interface
interface-id] [vlan {vlan-id | {access | voice}}]]
Syntax Description
Defaults
No default is defined.
Command Modes
Privileged EXEC
Command History
Examples
This example shows how to clear all secure addresses from the MAC address table:
Switch# clear port-security all
This example shows how to remove a specific configured secure address from the MAC address table:
Switch# clear port-security configured address 0008.0070.0007
This example shows how to remove all the dynamic secure addresses learned on a specific interface:
Switch# clear port-security dynamic interface gigabitethernet0/1
all
Delete all secure MAC addresses.
configured
Delete configured secure MAC addresses.
dynamic
Delete secure MAC addresses auto-learned by hardware.
sticky
Delete secure MAC addresses, either auto-learned or configured.
address mac-addr
(Optional) Delete the specified dynamic secure MAC address.
interface interface-id
(Optional) Delete all the dynamic secure MAC addresses on the specified
physical port or VLAN.
physical port or VLAN.
vlan
(Optional) Delete the specified secure MAC address from the specified
VLAN. Enter one of these options after you enter the vlan keyword:
VLAN. Enter one of these options after you enter the vlan keyword:
•
vlan-id—On a trunk port, specify the VLAN ID of the VLAN on which
this address should be cleared.
this address should be cleared.
•
access—On an access port, clear the specified secure MAC address on
the access VLAN.
the access VLAN.
•
voice—On an access port, clear the specified secure MAC address on the
voice VLAN.
voice VLAN.
Note
The voice keyword is available only if voice VLAN is configured on
a port and if that port is not the access VLAN.
a port and if that port is not the access VLAN.