diffServRandomDropProbMax 1.3.6.1.2.1.97.1.6.4.1.6

The worst case random drop probability, expressed in drops per thousand packets. For example, if in the worst case every arriving packet may be dropped (100%) for a period, this has the value 1000. Alternatively, if in the worst case only one percent (1%) of traffic may be dropped, it has the value 10.