Type,Description,Reference
0,Reserved,[RFC6003]
1,Reserved,[RFC6003]
2,Ethernet Bandwidth Profile,[RFC6003]
3,Layer 2 Control Protocol (L2CP),[RFC6003]
4,Bandwidth Availability,[RFC8625]
5-239,Unassigned,
240-254,Reserved for Vendor-Specific Use,[RFC6003]
255,Reserved,[RFC6003]
256-65535,Not assigned at this time,[RFC6003]