Value,Description,Status,Reference 0,Reserved,, 1,SOLICIT,,[RFC-ietf-dhc-rfc8415bis-12] 2,ADVERTISE,,[RFC-ietf-dhc-rfc8415bis-12] 3,REQUEST,,[RFC-ietf-dhc-rfc8415bis-12] 4,CONFIRM,,[RFC-ietf-dhc-rfc8415bis-12] 5,RENEW,,[RFC-ietf-dhc-rfc8415bis-12] 6,REBIND,,[RFC-ietf-dhc-rfc8415bis-12] 7,REPLY,,[RFC-ietf-dhc-rfc8415bis-12] 8,RELEASE,,[RFC-ietf-dhc-rfc8415bis-12] 9,DECLINE,,[RFC-ietf-dhc-rfc8415bis-12] 10,RECONFIGURE,,[RFC-ietf-dhc-rfc8415bis-12] 11,INFORMATION-REQUEST,,[RFC-ietf-dhc-rfc8415bis-12] 12,RELAY-FORW,,[RFC-ietf-dhc-rfc8415bis-12] 13,RELAY-REPL,,[RFC-ietf-dhc-rfc8415bis-12] 14,LEASEQUERY,,[RFC5007] 15,LEASEQUERY-REPLY,,[RFC5007] 16,LEASEQUERY-DONE,,[RFC5460] 17,LEASEQUERY-DATA,,[RFC5460] 18,RECONFIGURE-REQUEST,,[RFC6977] 19,RECONFIGURE-REPLY,,[RFC6977] 20,DHCPV4-QUERY,,[RFC7341] 21,DHCPV4-RESPONSE,,[RFC7341] 22,ACTIVELEASEQUERY,,[RFC7653] 23,STARTTLS,,[RFC7653] 24,BNDUPD,,[RFC8156] 25,BNDREPLY,,[RFC8156] 26,POOLREQ,,[RFC8156] 27,POOLRESP,,[RFC8156] 28,UPDREQ,,[RFC8156] 29,UPDREQALL,,[RFC8156] 30,UPDDONE,,[RFC8156] 31,CONNECT,,[RFC8156] 32,CONNECTREPLY,,[RFC8156] 33,DISCONNECT,,[RFC8156] 34,STATE,,[RFC8156] 35,CONTACT,,[RFC8156] 36,ADDR-REG-INFORM,,[RFC9686] 37,ADDR-REG-REPLY,,[RFC9686] 38-255,Unassigned,,