NETSCOUT Systems is a company that provides network and application performance management, cybersecurity, and distributed denial-of-service (DDoS) protection services. Its products include nGeniusONE, software that provides real-time visibility into network and application performance; InfiniStreamNG, a tool to capture, store, and analyze packet-level data to help troubleshoot issues; nGeniusPULSE, an application used to test and monitor the performance of IT ecosystems; etc. The company caters to banking, education, healthcare, transportation, insurance, and other sectors.