Reference Guide

ip dhcp source-address-validation
Enable IP Source Guard.
S5000
Syntax
[no] ip dhcp source-address-validation
Defaults Disabled.
Command
Modes
INTERFACE
Command
History
Version 9.0(1.3) Introduced on the S5000.
ip dhcp snooping vlan
Enable DHCP Snooping on one or more VLANs.
S5000
Syntax
[no] ip dhcp snooping vlan name
Parameters
name Enter the name of a VLAN on which to enable DHCP
Snooping.
Defaults Disabled.
Command
Modes
CONFIGURATION
Command
History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
When enabled, the system begins creating entries in the binding table for the
specified VLAN(s).
NOTE: Learning only happens if there is a trusted port in the VLAN.
Related
Commands
ip dhcp snooping trust – configures an interface as trusted.
Security
1249