ip dhcp snooping
To globally enable DHCP snooping on the device, use the ip dhcp snooping command. To globally disable
DHCP snooping, use the no form of this command.
ip dhcp snooping
no ip dhcp snooping
Syntax Description
This command has no arguments or keywords.
Command Default
By default, DHCP snooping is globally disabled.
Command Modes
Global configuration
Command History
ModificationRelease
This command was introduced.4.0(1)
Usage Guidelines
To use this command, you must enable the DHCP snooping feature (see the feature dhcp command).
The device preserves DHCP snooping configuration when you disable DHCP snooping with the no ip dhcp
snooping command.
This command does not require a license.
Examples
This example shows how to globally enable DHCP snooping:
switch# configure terminal
switch(config)# ip dhcp snooping
switch(config)#
Related Commands
DescriptionCommand
Enables the DHCP snooping feature on the device.feature dhcp
Enables or disables the DHCP relay agent.ip dhcp relay
Enables the insertion and removal of option-82
information for DHCP packets forwarded without the
use of the DHCP relay agent.
ip dhcp snooping information option
Cisco Nexus 7000 Series Security Command Reference
408
I Commands
ip dhcp snooping
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