clear ip dhcp snooping
binding
Deletes the specified binding entries
from the DHCP snooping binding database.
Syntax
clear ip dhcp snooping
binding
[
[
mac-addr|
ip-addr
]
|vlan
vlan-id
|
interface
switchport interface
]
clear ip dhcp snooping binding
vlan
vlan-id
clear ip dhcp snooping binding
interface
switchport interface
Command Default
By default, DHCP snooping binding entries are present in the binding database.
Parameters
- binding
[
mac-addr|
ip-addr
]
- Specifies the MAC or IP address of the host for the entry in the binding
database.
- vlan
vlan-id
|
interface
[
switchport
|
physical interface
]]
- Deletes the specified binding
entry from the binding database.
- vlan
vlan-id
- Deletes all binding entries
for the specified VLAN from the binding database.
- interface
switchport interface
- Deletes all binding entries
from the binding database that were learned on the specified switchport.
Modes
Privileged EXEC mode
Examples
This example clears one binding entry from the database.
device# clear ip dhcp snooping binding <mac-addr> <ip-addr> vlan <vlan-id>
interface <switchport/physical interface>
This example clears all binding entries for the specified VLAN.
device# clear ip dhcp snooping binding vlan <vlan-id>
This example clears all binding entries learned on the specified switchport.
clear ip dhcp snooping binding interface <switchport/physical interface>
