Dive into a comprehensive 4-hour video course on computer networking, exploring the fundamentals of how the internet works. Gain in-depth knowledge of the OSI model, networking protocols, devices, and tools through real-life examples. Learn about client-server architecture, data transfer methods, IP addresses, port numbers, and submarine cable networks. Explore network topologies, the OSI and TCP/IP models, and various networking devices. Understand key protocols like HTTP, DNS, UDP, and TCP, including concepts such as the 3-way handshake, packets, and Network Address Translation (NAT). Discover the differences between IPv4 and IPv6, and examine the structure of networks from LAN to WAN. Engage with this extensive course to build a solid foundation in computer networking principles and practices.