In this video, we explore the fundamentals of network models and the OSI Reference Model in a clear and easy-to-understand way. Video Timeline: 00:00 – 01:01 - Index 01:02 – 03:10 - Introduction to Network Models 03:11 – 08:37 - OSI Reference Model Explained 08:38 – 11:53 - How the OSI Model Works (Upper & Lower Layers) This video is perfect for students learning computer networks, OSI layers, and network communication basics. Whether you’re preparing for exams or building your fundamentals, this lesson will help you understand how data flows through a network. Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for 'Fair Use' for purposes such as criticism, comment, news reporting, teaching, scholarship, and research, Fair use is a permitted by copyright statute that might otherwise be infringing, Non-profit, educational or personal use tips the balance in favor of fair use.