1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Background
7 OAM functions
7.1 Continuity check
7.2 Connectivity verification
7.3 Event indication
7.4 Performance measurement
8 OAM mechanisms
8.1 Loopback mechanism
8.2 Trace mechanism
8.3 Event indication
9 OAM in connection-oriented mode
10 OAM in connectionless mode
10.1 OAM message encapsulation
10.2 Multicast OAM
11 Security considerations
Annex A – Examples of encapsulation of OAM packets in connectionless mode
Bibliography