3.95.29.16 VstpMtp2LnkNegativeAcks Measurement ID 21834 Measurement Group VSTP MTP2 Exception Measurement Type Simple Measurement Dimension Arrayed Description Number of Negative Acknowledgments Received. Collection Interval 5 min Peg Condition When Negative Acknowledgments Received Measurement Scope NE, Server Recovery Contact My Oracle Support for any assistance.