OID_FDDI_RING_MGT_STATE
Defines the current state of the Ring Management state machine as one of the following:
- NdisFddiRingIsolated NdisFddiRingNonOperational NdisFddiRingOperational NdisFddiRingDetect NdisFddiRingNonOperationalDup NdisFddiRingOperationalDup NdisFddiRingDirected NdisFddiRingTrace