Explore the journey of an HTTP GET request through various network components in this detailed networking video. Gain a comprehensive understanding of the differences between gateways and proxies, as well as the roles of routers and switches. Follow along as the video demonstrates three practical examples: sending a request to a device on the same network, to an external server, and through a proxy. Learn about the on-wire representation of HTTP requests as they traverse multiple networks, providing valuable insights into network architecture and communication processes.