OSI Model

✨ Please consider supporting my channel! ✨ Every bit helps—whether it’s $15, $10, or even $5. You can make a donation via this site: https://www.patreon.com/sunnyclassroom Keep in mind that OSI model is not laws of physics. It is only a guideline. While many protocols fit neatly into one of the seven layers, others do not. But OSI model is a great tool to learn and understand how network hosts communicate with each other. Any serious network professionals and students should know about it.