2-23Follow these steps to configure the TFTP server and bootfile name for the DHCP client:To do… Use the command… RemarksEnter system view system-view —Enter interface view interface interface-typeinterface-number —Specify the TFTPserverdhcp server tftp-server ip-addressip-addressSpecify the TFTPserver namedhcp server tftp-serverdomain-name domain-nameSpecify the bootfilenamedhcp server bootfile-namebootfile-nameOptionalNot specified bydefault.Specify theIP addressand name ofthe TFTPserver andthe bootfilename in thecurrentinterfaceaddress poolReturn to system view quit —Specify the TFTPserverdhcp server tftp-server ip-addressip-address { all | interfaceinterface-type interface-number }Specify the TFTPserver namedhcp server tftp-serverdomain-name domain-name { all |interface interface-typeinterface-number }Specify theIP addressand name ofthe TFTPserver andthe bootfilename in thespecifiedinterfaceaddress pool Specify the bootfilenamedhcp server bootfile-namebootfile-name { all | interfaceinterface-type interface-number }OptionalNot specified bydefault.Configuring a Self-Defined DHCP OptionBy configuring self-defined DHCP options, you can:z Define new DHCP options. New configuration options will come out with DHCP development. Tosupport new options, you can add them into the attribute list of the DHCP server.z Extend existing DHCP options. When the current DHCP options cannot meet customers’requirements (for example, you cannot use the dns-list command to configure more than eightDNS server addresses), you can configure a self defined option for extension.Follow these steps to customize the DHCP service:To do… Use the command… RemarksEnter system view system-view —interface interface-type interface-numberdhcp server option code { asciiascii-string | hex hex-string&<1-10> |ip-address ip-address&<1-8> }Configure thecurrent interfacequitConfigurecustomizedoptionsConfiguremultipleinterfaces insystem viewdhcp server option code { asciiascii-string | hex hex-string&<1-10> |ip-address ip-address&<1-8> } { interfaceinterface-type interface-number [ tointerface-type interface-number ] | all }RequiredBy default, nocustomizedoption isconfigured.