Ip Dhcp Snooping Information Option - Cisco Nexus 7000 Series Command Reference Manual

ip dhcp snooping information option

ip dhcp snooping information option
To enable the insertion and removal of option-82 information for DHCP packets, use the ip dhcp snooping
information option command. To disable the insertion and removal of option-82 information, use the no
form of this command.
ip dhcp snooping information option
no ip dhcp snooping information option
Syntax Description
This command has no arguments or keywords.
Command Default
By default, the device does not insert and remove option-82 information.
Command Modes
Global configuration
Command History
Release
4.0(1)
Usage Guidelines
To use this command, you must enable the DHCP snooping feature (see the feature dhcp 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 information option
switch(config)#
Related Commands
Command
ip dhcp relay information option
ip dhcp snooping
ip dhcp snooping trust
ip dhcp snooping vlan
Cisco Nexus 7000 Series Security Command Reference
410
Modification
This command was introduced.
Description
Enables the insertion and removal of option-82
information from DHCP packets forwarded by the
DHCP relay agent.
Globally enables DHCP snooping on the device.
Configures an interface as a trusted source of DHCP
messages.
Enables DHCP snooping on the specified VLANs.
I Commands