What is the Network Behavior Analysis System? What is the Network Behavior Analysis System? An intrusion detection and prevention system that examines network traffic to identify and stop threats that generate unusual traffic flows. Related Resources Solution Omnis Security Omnis Network Security is a holistic cybersecurity platform for comprehensive network visibility, threat detection, investigation, and protection. Learn more Blog ASERT NETSCOUT’s network security experts provide world-class cyber security research and threat analysis for the benefit of today’s enterprise and network operators. Learn more