What is the difference between TCP/IP and the OSI Model? Did you know that: there was a "Protocol War" in the 1980s? the OSI standards were not free? there are "unofficial" OSI layers? In this video, I explain all of these details and everything you need to know about both networking models. I also break down a very important concept called Encapsulation, which is the step-by-step process of how data actually moves across a network. đ Premium CCNA Course I recommend: https://www.flackbox.com/cisco-ccna-c... đ Free Cisco CCNA Lab Guide: https://www.flackbox.com/cisco-ccna-l... đ Free Intro To Cloud Course: https://www.flackbox.com/intro-to-clo... Watch next: đĽ How To Become A Network Engineer â    â˘Â How To Become A Network Engineer With No E...  đĽ Top 100 Networking Terms â    â˘Â Top 100 Networking Terms You MUST Know (Pa...  đĽ All You Need To Know About Switches â    â˘Â WHAT IS A SWITCH? | Networking Fundamental...  đĽ How Does DNS Really Work -    â˘Â How Does DNS Really Work? | Networking Fun...  đĽ What is ARP -    â˘Â WHAT IS ARP? | Networking Fundamentals (CCNA)  Sources and References: How the Internet Emerged from the Protocol Wars: đ https://indico.cern.ch/event/1052073/... The Protocol Wars & TCP/IP History (CERN): đ https://www.pcgamer.com/hardware/netw... The best CCNA Books I know (Both Volumes): đ https://amzn.to/4btLc8o Disclosure: Some links in this description may be affiliate links. I may earn a small commission at no extra cost to you. Find me here: đ¸ Instagram: 0xdaras đ LinkedIn:   / dariusz-p-81b1a5211 Â