Explore a cutting-edge approach to network security in this 19-minute IEEE conference talk. Delve into the innovative P4Control system, which utilizes in-network information flow control to prevent cross-host attacks at line rate. Learn how this advanced technique enhances network protection by implementing real-time monitoring and control mechanisms directly within the network infrastructure. Gain insights into the system's architecture, its implementation using P4 programming, and its effectiveness in mitigating various types of cross-host attacks. Discover the potential impact of this technology on improving overall network security and performance in modern computing environments.