Command Modes INTERFACECommand History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.Version Description9.10(0.0) Introduced on the S6100.9.8(1.0) Introduced on the Z9100–ON.9.8(0.0P5) Introduced on the S4048-ON.9.8(0.0P2) Introduced on the S3048-ON.9.7(0.0) Introduced on the S4810, S4820T, S6000, S6000–ON, Z9000, and Z9500.Usage Information Use this command on the interfaces where the DHCP clients are connected to forward the packets from clients toDHCP server and vice-versa.Example Dell(conf-if-te-1/1/1/1)# ipv6 helper-addressX:X:X:X::X IPv6 helper addressVRF VRF name.Global Global address spaceshow ip dhcp snoopingDisplay the contents of the DHCP binding table or display the interfaces configured with IP Source Guard.Syntax show ip dhcp snooping [binding | source-address-validation [discard-counters[interface interface]]]Parameters Parameters Descriptionbinding Display the binding table.source-address-validationDisplay the interfaces configured with IP Source Guard.discard-counters (OPTIONAL) Display the number of dropped packets.interface interface (OPTIONAL) Specifies an interface to show the discard counters.Enter any of the following keywords and the interface information:• For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet thenthe stack/slot/port/subport information.• For a 25-Gigabit Ethernet interface, enter the keyword twentyFiveGigE then thestack/slot/port/subport information.• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the stack/slot/port[/subport] information.• For a 50-Gigabit Ethernet interface, enter the keyword fiftyGigE then the stack/slot/port/subport information.• For a 100-Gigabit Ethernet interface, enter the keyword hundredGigE then thestack/slot/port information.574 Dynamic Host Configuration Protocol (DHCP)
