CyPerf Community Edition (CE) is a free, lightweight version of Keysight’s CyPerf solution, ideal for learning, evaluations, and small-scale lab testing. It supports TCP traffic generation with up to 10 Gbps throughput, 64K concurrent sessions, and 100K connections per second, but is limited to command-line usage with only two test agents and no support for GUI, REST API, UDP traffic, or attack simulations. In contrast, the CyPerf Enterprise Edition is a fully featured, commercial-grade platform that delivers terabit-scale performance, supports diverse traffic types including application-layer and cyberattack emulation, offers a full GUI and API access, and enables complex, distributed testing at scale — making it suitable for production, hybrid cloud, and enterprise environments.