Command Manual – DHCPH3C S7500E Series Ethernet SwitchesChapter 2 DHCP Relay Agent ConfigurationCommands2-6undo dhcp relay security { ip-address | all | dynamic | static }ViewSystem viewParametersip-address: Client IP address for creating a static binding.mac-address: Client MAC address for creating a static binding, in the format H-H-H.interface interface-type interface-number: Specifies an interface connecting to theDHCP client. interface-type interface-number specifies the interface type and interfacenumber.all: Specifies all client entries to be removed.dynamic: Specifies dynamic client entries to be removed.static: Specifies manual client entries to be removed.DescriptionUse the dhcp relay security static command to configure a static client entry, that is,the binding between IP address, MAC address, and VLAN interface on the relay agent.Use the undo dhcp relay security command to remove specified client entries fromthe relay agent.No manual client entry is configured on the DHCP relay agent by default.Note that:When using the dhcp relay security static command to bind an interface to a staticclient entry, make sure that the interface is configured as a DHCP relay agent;otherwise, entry conflicts may occur.Related commands: display dhcp relay security.Examples# Bind DHCP relay interface VLAN-interface 2 to IP address 10.10.1.1 and MACaddress 0005-5d02-f2b3 of the client. system-view[Sysname] dhcp relay security static 1.1.1.1 0005-5d02-f2b3 interfacevlan-interface 22.1.8 dhcp relay security trackerSyntaxdhcp relay security tracker { interval | auto }undo dhcp relay security tracker [ interval ]