ip dhcp snooping trust
Configure an interface as trusted.
Syntax
[no] ip dhcp snooping trust
Defaults
Untrusted
Command
Modes
INTERFACE
Command
History
Version 8.3.16.1
Introduced on the MXL 10/40GbE Switch IO Module.
ip dhcp source-address-validation
Enable IP source guard.
Syntax
[no] ip dhcp source-address-validation
Defaults
Disabled.
Command
Modes
INTERFACE
Command
History
Version 8.3.16.1
Introduced on the MXL 10/40GbE Switch IO Module.
ip dhcp snooping vlan
Enable DHCP Snooping on one or more VLANs.
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 8.3.16.1
Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
When enabled, the system begins creating entries in the binding table for the
specified VLANs.
NOTE: Learning only happens if there is a trusted port in the VLAN.
1204
Security