904 Snooping and Inspecting TrafficConfiguring Traffic Snooping and Inspection (CLI)This section provides information about the commands you use to configureDHCP snooping, IPSG, and DAI settings on the switch. For moreinformation about the commands, see theDell Networking N2000, N3000,and N4000 Series Switches CLI Reference Guide atsupport.dell.com/manuals.Configuring DHCP SnoopingBeginning in Privileged EXEC mode, use the following commands toconfigure and view DHCP snooping settings.Command Purposeconfigure Enter global configuration mode.ip dhcp snooping Enable DHCP snooping on the switch.ipv6 dhcp snooping Enable IPv6 DHCP snooping on the switch.ip dhcp snooping verifymac-addressEnable the verification of the source MAC address withthe client MAC address in the received DHCP message.ip dhcp snooping log-invalidEnable the logging of DHCP messages filtered by theDHCP Snooping application.ip dhcp snoopingbinding mac-addressvlan vlan-id ip-addressinterface interfaceConfigure a static binding in the DHCP snooping staticbindings database.•mac-address—The client's MAC address.•vlan-id—The number of the VLAN the client isauthorized to use.•ip-address—The IP address of the client.•interface—The interface on which the client isauthorized. The form is unit/port.ip dhcp snoopingdatabase {local |tftp://hostIP/filename}Configure the persistent storage location of the DHCPsnooping database.•hostIP—The IP address of the remote host.•filename—The name of the file for the database on theremote host.
