Sourcefire is a cybersecurity company specializing in intrusion prevention systems (IPS) that provide real-time traffic analysis and packet logging. The company's core product, Snort, is an open-source IPS widely used for detecting and preventing network intrusions. Sourcefire serves a diverse range of clients, including enterprises, government agencies, and educational institutions, operating in the global cybersecurity market. The business model revolves around offering both free and premium versions of Snort, with additional revenue generated through support services, training, and advanced security solutions. Sourcefire makes money by providing these premium services and solutions to organizations looking to enhance their network security infrastructure.

Keywords: cybersecurity, intrusion prevention, real-time analysis, packet logging, Snort, open-source, network security, enterprises, government, education.