This section serves as the entry point. It demystifies the basics of how computers communicate. Readers can expect to learn about the OSI Model (the conceptual framework of networking), the TCP/IP stack, and the difference between hubs, switches, and routers. It often explains how data packets travel across a wire (or airwaves) to reach a destination.
The first guide, "The Cracked TCP/IP Guide," revealed the inner workings of the internet protocol suite, exposing the secrets of IP addresses, subnet masks, and routing tables. The authors had somehow managed to crack the code, literally and figuratively, and share their findings with the world. computer networking bible 3 in 1 the complet cracked