OSI Reference Model (7 Layers) Explained in Tamil | Computer Networks | SNVithoo | ICTF Institute

🚀 Welcome to ICTF Institute – Innovate • Continue • Transform • Future In this lesson, we explain the OSI Reference Model (7 Layers) in a simple and easy-to-understand way for ICT students. The OSI (Open Systems Interconnection) Reference Model is one of the most important topics in Computer Networking. Understanding all seven layers is essential for learning how data is transmitted between devices and how modern computer networks operate. This lesson provides a complete explanation of each OSI layer, its functions, networking devices, protocols, and real-world examples to help students strengthen their networking knowledge. 📚 Topics Covered ✅ Introduction to the OSI Reference Model ✅ What is the OSI Model? ✅ The 7 Layers of the OSI Model ✅ Physical Layer ✅ Data Link Layer ✅ Network Layer ✅ Transport Layer ✅ Session Layer ✅ Presentation Layer ✅ Application Layer ✅ Functions of Each Layer ✅ Networking Devices & Protocols ✅ Real-World Networking Examples ✅ ICT Exam Revision & Important Questions 📖 View the lesson slides by clicking the Instagram link below. 🔗 https://www.instagram.com/p/DbSgkehiOSk/?img_index=1 🎯 This Lesson is Perfect For ✔ ICT Students ✔ School Students ✔ Computer Networking Learners ✔ ICT Beginners ✔ Students Preparing for ICT Examinations ✔ Anyone Learning Computer Networks in Tamil 🔔 Subscribe to ICTF Institute for more 📘 ICT Lessons 🌐 Computer Networking Tutorials 📝 ICT Revision Classes 💻 Practical ICT Lessons 🤖 AI & Technology Tutorials 🎓 Easy Tamil ICT Explanations 👍 Like • Share • Comment • Subscribe for more educational ICT content. #SNVithoo#ICTFInstitute#ICTFJaffna#OSIReferenceModel #OSIModel#7Layers#ComputerNetworks#Networking #ICTTamil#ICTSriLanka#ComputerScience#NetworkEngineering #TechEducation#TamilEducation#ICTLearning