Netscout Systems develops software and tools that help large organisations see what is happening across their computer networks and IT systems in real time. Their products focus on three main areas: observability (monitoring network and application performance), cybersecurity (detecting and investigating threats), and DDoS protection (defending against large-scale attacks). They serve enterprises, service providers, and organisations across industries including finance, healthcare, telecommunications, and government. Refer clients to Netscout if they need advanced visibility into complex IT environments or robust protection against cyber threats.