12. Basic IP Commands15712.1. config ipif DescriptionConfigure the parameters for an L3 interface. For IPv4, only the system interface canbe specified for the way to get the IP address. If the mode is set to BOOTP or DHCP,then the IPv4 address will be obtained through the operation of protocols. Themanual configuration of the IP address will be of no use. If the mode is configured toBOOTP or DHCP first, and then the user configures IP address later, the mode will bechanged to manual configured mode. For IPv6, multiple addresses can be defined onthe same L3 interface. For IPv4, multi-netting must be done by creation of asecondary interface. Note that an IPv6 address is not allowed to be configured on asecondary interface. Formatconfig ipif [{ipaddress | vlan |state [enable | disable]} | bootp | dhcp | proxy_arp [enable | disable] {local [enable |disable]} | ipv6 [ipv6address | state [enable | disable]] | ip_mtu | ipv4 state [enable | disable] | dhcpv6_client [enable | disable] |ip_directed_broadcast [enable | disable]] Parametersipif Specifies the IP interface configured.Enter the name of the IP interface used here. This name can be up to 12 characterslong. The default interface is 'System'.ipaddress(Optional) The IP address and netmask of the IP interface to be created.Specify the address and mask information using the traditional format (forexample, 10.1.2.3/255.0.0.0 or in CIDR format, 10.1.2.3/8).vlan (Optional) The name of the VLAN corresponding to the IP interface.Specify the VLAN name. The maximum length is 32 characters.state Enable or disable the IP interface.enableEnable the IP interface.disableDisable the IP interface.bootp Enable or disable the BOOTP client to get the IP address.dhcp Enable or disable the DHCP client to get the IP address.proxy_arp(Optional) Enable or disable the proxy ARP. This is for the IPv4 function. The default isdisabled.enableEnable the proxy ARP.disableDisable the proxy ARP.