Bit,Name,Reference,Date
0,D (Don't Preempt) Capability,[RFC9785],2023-11-05
1,AC-DF Capability,[RFC8584],2019-02-01
2,Unassigned,,
3,Time Synchronization,[RFC9722],2024-11-27
4,Unassigned,,
5,Port Mode Designated Forwarder Election,[RFC9786],2024-12-12
6-15,Unassigned,,