- 345 -
Default Setting
None
Command Mode
Privileged Exec
Display Message
Interface: The IP address of the interface in slot/port format.
MAC Verify Failures: Represents the numbe r of DHCP messages that were filtered on an untru sted
interface because of source MAC address a nd client HW address mismatch.
Client Ifc Mismatch: Represents the numbe r of DHCP release and Deny messages received on the
different ports than learned previously.
DHCP Server Msgs Rec' d: Represents the number of DHCP server me ssages received on
untrusted ports.

7.18.2 Configuration Commands

7.18.2.1 ip dhcp snooping

This command enables the DHCP Snooping globally.
Syntax
ip dhcp snooping
no ip dhcp snooping
no - This command disab les the DHCP Snooping globally.
Default Setting
Disabled
Command Mode
Global Config

7.18.2.2 ip dhcp snooping vlan

This command enables the DHCP Snooping on a list of comma-separated VLAN ran ges.
Syntax
ip dhcp snooping vlan <vlan-li st>
no ip dhcp snooping vlan <vlan-list>