Code,Description,Reference 0x00,DODAG Information Solicitation,[RFC6550] 0x01,DODAG Information Object,[RFC6550] 0x02,Destination Advertisement Object,[RFC6550] 0x03,Destination Advertisement Object Acknowledegment,[RFC6550] 0x04,P2P Discovery Reply Object,[RFC6997] 0x05,P2P Discovery Reply Object Acknowledgement,[RFC6997] 0x06,Measurement Object,[RFC6998] 0x07,Destination Cleanup Object,[RFC9009] 0x08,Destination Cleanup Object Acknowledgment,[RFC9009] 0x09,Projected DAO Request (PDR),[RFC-ietf-roll-dao-projection-40] 0x0A,PDR-ACK,[RFC-ietf-roll-dao-projection-40] 0x0B-0x7A,Unassigned, 0x80,Secure DODAG Information Solicitation,[RFC6550] 0x81,Secure DODAG Information Object,[RFC6550] 0x82,Secure Destination Advertisement Object,[RFC6550] 0x83,Secure Destination Advertisement Object Acknowledgment,[RFC6550] 0x84,Secure P2P Discovery Reply Object,[RFC6997] 0x85,Secure P2P Discovery Reply Object Acknowledgement,[RFC6997] 0x86,Secure Measurement Object,[RFC6998] 0x87,Secure Destination Cleanup Object,[RFC9009] 0x88,Secure Destination Cleanup Object Acknowledgment,[RFC9009] 0x89,Unassigned, 0x8A,Consistency Check,[RFC6550] 0x8B-0xFF,Unassigned,