Interface keywords

The interface keyword is in the format interface <interface name> [ { option declaration/s } ].

Table 1. Keyword and description for the interface keywords.
Keywords	Descriptions
`interface <interface name> [ { option declaration/s } ]`	The interface statement takes one or more option declarations as arguments. These options, specified within interface stanza are specific to this interface, unlike the options declared outside of the interface stanza, which apply to all the interfaces.

interface  en1  {
	            option ia-na {
		          ia-id		01
		          renew-time	0x40
		          rebind-time	0x60
	}

	option  request-option  { 3 23 24 }

       option  user-class {
		        class ibm
               class "userclassA and B"
               class "userclassB"
       }

      option  vendor-class {
   	        vendor-id	1234
               class "vendorclassA"
               class "vendorclassB"
      }

      option  vendor-opts {
		        vendor-id	2343
             	 option 89       vendoroption89
             	 option 90       vendoroption90
      }

	option	reconf-accept