OSI Model Explained | Networking Basics for DevOps Engineers

Understand the OSI Model — one of the most important networking fundamentals every DevOps Engineer should know. In this video, I’ll explain all 7 layers of the OSI Model in a simple, practical way that helps you understand how data travels through a network. You’ll learn: What is the OSI Model? Why the OSI Model matters in DevOps The 7 Layers of OSI (Physical, Data Link, Network, Transport, Session, Presentation, Application) How each layer works in real-world networking Simple examples to remember all layers easily This video is part of my DevOps Networking Prerequisite playlist, where we cover: ➡ OSI Model ➡ IPv4 Addressing ➡ Private vs Public IP ➡ DHCP & DNS 📘 Watch the full playlist: https://www.youtube.com/playlist?list=PLJB9b1bbB85GtbvaZeFhFnDdcC4Kf136e video link: https://youtu.be/58ErBActC5A 📍 Follow for more DevOps tutorials #DevOps #Networking #OSImodel #devopsengineering