DHCP Snooping and ARP Inspection Commands
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DHCP Snooping and ARP Inspection
Commands
ip dhcp snooping
Use the
ip dhcp snooping
Global Configuration mode command to enable
Dynamic Host Configuration Protocol (DHCP) Snooping globally. Use the
no
form of this command to restore the default configuration.
Syntax
ip dhcp snooping
no ip dhcp snooping
Default Configuration
DHCP snooping is disabled.
Command Mode
Global Configuration mode
User Guidelines
For any DHCP Snooping configuration to take effect, DHCP Snooping must
be enabled globally. DHCP Snooping on a VLAN is not active until DHCP
Snooping on a VLAN is enabled by using the
ip dhcp snooping vlan
Global
Configuration mode command.
Example
The following example enables DHCP Snooping on the device.
Console(config)#
ip dhcp snooping