Explore Docker networking from application to data plane in this comprehensive conference talk. Delve into container communication, network design challenges, and deployment patterns. Learn about Docker's latest networking tools and how to design networks for proper connectivity while maintaining application portability, service discovery, load balancing, security, performance, and scalability. Cover topics including TCP/IP, infrastructure, management and controller planes, overlay and bridge networking, load balancing, firewalls, DNS, routing mesh, and troubleshooting tools. Gain insights into container isolation, application protection, and network design considerations for containerized environments.