Type Value,IPv4 Name,IPv6 Name,Reference
0,Reserved,Reserved,[RFC8955][RFC8956]
1,Destination Prefix,Destination IPv6 Prefix,[RFC8955][RFC8956]
2,Source Prefix,Source IPv6 Prefix,[RFC8955][RFC8956]
3,IP Protocol,Upper-Layer Protocol,[RFC8955][RFC8956]
4,Port,Port,[RFC8955][RFC8956]
5,Destination Port,Destination Port,[RFC8955][RFC8956]
6,Source Port,Source Port,[RFC8955][RFC8956]
7,ICMP Type,ICMPv6 Type,[RFC8955][RFC8956]
8,ICMP Code,ICMPv6 Code,[RFC8955][RFC8956]
9,TCP Flags,TCP Flags,[RFC8955][RFC8956]
10,Packet Length,Packet Length,[RFC8955][RFC8956]
11,DSCP,DSCP,[RFC8955][RFC8956]
12,Fragment,Fragment,[RFC8955][RFC8956]
13,Unassigned,Flow Label,[RFC8956]
14-254,Unassigned,Unassigned,
255,Reserved,Reserved,[RFC8955][RFC8956]