Ip Dhcp Snooping Trust - Cisco Nexus 7000 Series Command Reference Manual

ip dhcp snooping trust

ip dhcp snooping trust
To configure an interface as a trusted source of DHCP messages, use the ip dhcp snooping trust command.
To configure an interface as an untrusted source of DHCP messages, use the no form of this command.
ip dhcp snooping trust
no ip dhcp snooping trust
Syntax Description
This command has no arguments or keywords.
Command Default
By default, no interface is a trusted source of DHCP messages.
Command Modes
Interface 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).
You can configure DHCP trust on the following types of interfaces:
• Layer 3 Ethernet interfaces and subinterfaces
• Layer 2 Ethernet interfaces
• Private VLAN interfaces
This command does not require a license.
Examples This example shows how to configure an interface as a trusted source of DHCP messages:
switch# configure terminal
switch(config)# interface ethernet 2/1
switch(config-if)# ip dhcp snooping trust
switch(config-if)#
Related Commands
Command
ip dhcp snooping
Cisco Nexus 7000 Series Security Command Reference
412
Modification
This command was introduced.
Description
Globally enables DHCP snooping on the device.
I Commands