Intrusion Prevention Performance Tuning This chapter explains how to refine intrusion prevention performance. Intrusion prevention performance tuningLicense requirements for intrusion prevention performance tuningRequirements and prerequisites for intrusion prevention performance tuningLimiting pattern matching for intrusionsRegular expression limits overrides for intrusion rulesOverride regular expression limits for intrusion rulesPer packet intrusion event generation limitsLimiting intrusion events generated per packetPacket and intrusion rule latency threshold configurationIntrusion performance statistic logging configurationConfigure intrusion performance statistic logging