Reference Guide

Security | 1389
ip dhcp snooping trust
c s
Configure an interface as trusted.
Syntax
[no] ip dhcp snooping trust
Command Modes
INTERFACE
Default
Untrusted
Command
History
ip dhcp source-address-validation
c s
Enable IP Source Guard.
Syntax
[no] ip dhcp source-address-validation
Command Modes
INTERFACE
Default
Disabled
Command
History
ip dhcp snooping vlan
c s
Enable DHCP Snooping on one or more VLANs.
Syntax
[no] ip dhcp snooping vlan name
Parameters
Command Modes
CONFIGURATION
Default
Disabled
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.8.1.0 Introduced on C-Series and S-Series
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.8.1.0 Introduced on C-Series and S-Series
name
Enter the name of a VLAN on which to enable DHCP Snooping.