Cyber Security for Absolute Beginners - 2022 Edition - Part 02 - The Internet Protocol Suite - TCP/IP

The video tutorial explains the Internet Protocol Suite, commonly known as TCP/IP, which is essential for data communication over the Internet. It covers the four main layers: link, Internet, transport, and application, detailing their functions and protocols. The link layer connects devices, the Internet layer handles data transfer between networks, the transport layer ensures reliable transmission, and the application layer manages data exchange between applications. An example of email transmission illustrates these concepts in action.

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