Type,Name,Reference
0x00,PT_INTEREST,"[RFC8609, Section 3.2]"
0x01,PT_CONTENT,"[RFC8609, Section 3.2]"
0x02,PT_RETURN,"[RFC8609, Section 3.2]"
0x03,PT_CCNINFO_REQUEST,[RFC9344]
0x04,PT_CCNINFO_REPLY,[RFC9344]
0x05,PT_ECHO_REQUEST,[RFC9508]
0x06,PT_ECHO_REPLY,[RFC9508]
0x07,PT_TR_REQUEST,[RFC9507]
0x08,PT_TR_REPLY,[RFC9507]
0x09-0xFF,Unassigned,