What is OSI Model? OSI stands for Open Systems Interconnection and is a conceptual framework for how applications communicate over a network. There are seven layers within the model and the layers depiction is used to help users identify what is happening within a networking system. The OSI model layers are typically described from the top layer down. The layers are described as Application, Presentation, Session, Transport, Network, Data Link, and Physical. ✅ Check out the full blog post over a

🔍 Dive into the 7 layers of the OSI Model — the foundation of how data travels across networks! From physical cables to application-level protocols, this poster breaks down each layer with real-world examples, device roles, and key protocols. Perfect for students, IT professionals, and anyone curious about how the internet really works! 🌐💡 Save it, share it, and tag a friend who’s learning networking! 👨‍💻👩‍💻 #OSIModel #NetworkingBasics #TechEducation #NetworkEngineer #CyberSecurity #ITTra