cmplsTunnelAutoBWUnderflowHighestBW 1.3.6.1.4.1.9.9.738.1.1.1.21

This object indicates the highest sample collected during an underflow sequence. If mplsTunnelInstance is zero this object will be set to zero. This object value is not aplicable if cmplsTunnelAutoBWStatus is 'autoBWDisabled'.