tmnxL2tpStatFailedSessions 1.3.6.1.4.1.6527.3.1.2.60.1.1.2.1.1.7

The value of tmnxL2tpStatFailedSessions indicates the number of sessions that failed to reach the established state since the last re-initialization of the local network management subsystem, or the last time the system statistics were cleared.