Это база. Сетевая модель OSI. Истоки / Или о том как работают СЕТИ!

#OSI #Networkmodel #NETWORKS Hello everyone, there hasn't been any useful information for a long time, so we're fixing the situation! Today we'll talk about the OSI Network Model No course on network technologies is complete without the Open Systems Interconnection model, or simply OSI. As they say, "it's baaaaase", on the principles of which other modern models were created. As testers, we simply need to know what it is and how it works, so let's go! ))) Additional info: https://habr.com/ru/company/serverspa... Link to the video where I cut the screenshots -    • Модель OSI | 7 уровней за 7 минут