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FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Contax
CLI\files\DHCP_Snooping.fm
ip dhcp snooping vlan
Use the ip dhcp snooping vlan Global Configuration mode command to
enable DHCP Snooping on a VLAN. Use the no form of this command to
disable DHCP Snooping on a VLAN.
Syntax
vlan-id
ip dhcp snooping vlan
vlan-id
no ip dhcp snooping
Parameters
vlan-id—Specifies the VLAN ID.
Default Configuration
DHCP Snooping on a VLAN is disabled.
Command Mode
Global Configuration mode
User Guidelines
DHCP Snooping must be enabled globally before enabling DHCP Snooping
on a VLAN.
Example
The following example enables DHCP Snooping on VLAN 21.
Console(config)#
21
ip dhcp snooping vlan
ip dhcp snooping trust
Use the ip dhcp snooping trust Interface Configuration (Ethernet, Port-
channel) mode command to configure a port as trusted for DHCP snooping
purposes. Use the no form of this command to restore the default
configuration.
D E L L C O N F I D E N T I A L – P R E L I M I N A R Y 5 / 1 5 / 1 2 - F O R P R O O F O N LY
568
DHCP Snooping and ARP Inspection Commands
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