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

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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.


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