IP-Flags MUST MUST MUST MUST MUST Subnet Mask MUST MUST MUST MUST MUST Client MUST MUST MUST MUST NOT MUST Hardware Address Client Last MUST MUST MUST MUST NOT MAY Transaction Time MUST MAY MAY MUST NOT MAY Expiration Time Potential MUST MAY MAY MUST NOT MAY Expiration Time DDNS MAY MAY MAY MUST NOT MAY Start Time of MAY MAY MAY MUST NOT MAY State Client MAY MAY MAY MUST NOT MAY Identifier Client MAY MAY MAY MUST NOT MAY Request Options Client Reply MAY MAY MAY MUST NOT MAY Options Client Name SHOULD SHOULD SHOULD MUST NOT SHOULD Client SHOULD SHOULD SHOULD MUST NOT SHOULD Description Client Server SHOULD SHOULD SHOULD MUST NOT SHOULD IP Client Server SHOULD SHOULD SHOULD MUST NOT SHOULD Name Client Type SHOULD SHOULD SHOULD MUST NOT SHOULD Client NAP SHOULD SHOULD SHOULD MUST NOT SHOULD Status Client NAP SHOULD SHOULD SHOULD MUST NOT SHOULD Probation Time Client NAP SHOULD SHOULD SHOULD MUST NOT SHOULD Capable Client Policy SHOULD SHOULD SHOULD MUST NOT SHOULD
IP-Flags MUST MUST MUST MUST MUST Subnet Mask MUST MUST MUST MUST MUST Client Hardware Address MUST MUST MUST MUST NOT MUST Client Last Transaction Time MUST MUST MUST MUST NOT MAY Expiration Time MUST MAY MAY MUST NOT MAY Potential Expiration Time MUST MAY MAY MUST NOT MAY DDNS MAY MAY MAY MUST NOT MAY Start Time of State MAY MAY MAY MUST NOT MAY Client Identifier MAY MAY MAY MUST NOT MAY Client Request Options MAY MAY MAY MUST NOT MAY Client Reply Options MAY MAY MAY MUST NOT MAY Client Name SHOULD SHOULD SHOULD MUST NOT SHOULD Client Description SHOULD SHOULD SHOULD MUST NOT SHOULD Client Server IP SHOULD SHOULD SHOULD MUST NOT SHOULD Client Server Name SHOULD SHOULD SHOULD MUST NOT SHOULD Client Type SHOULD SHOULD SHOULD MUST NOT SHOULD Client NAP Status SHOULD SHOULD SHOULD MUST NOT SHOULD Client NAP Probation Time SHOULD SHOULD SHOULD MUST NOT SHOULD Client NAP Capable SHOULD SHOULD SHOULD MUST NOT SHOULD Client Policy SHOULD SHOULD SHOULD MUST NOT SHOULD