Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

PDF

ip dhcp snooping

Enable DHCP Snooping globally.

Syntax

[no] ip dhcp snooping

Defaults

Disabled.

Command Modes

CONFIGURATION

Supported Modes

Full–Switch

Command History

Version	Description
9.9(0.0)	Introduced on the FN IOM.
8.3.16.1	Introduced on the MXL 10/40GbE Switch IO Module.

Usage Information

When enabled, no learning takes place until you enable snooping on a VLAN. After disabling DHCP Snooping, the binding table is deleted and Option 82, IP Source Guard, and Dynamic ARP Inspection are disabled.

Related Commands

ip dhcp snooping vlan — enables DHCP Snooping on one or more VLANs.