OSI Model Explained: Understanding the 7 Layers of Networking | CCNA Tutorial

Struggling with the OSI Model? 🌐 In this short video, we break down the 7 Layers of the OSI Model with simple examples: ⿡ Physical – Cables, signals, bits ⿢ Data Link – Switches, MAC addresses ⿣ Network – IP addressing, routers ⿤ Transport – TCP/UDP ⿥ Session – Connection management ⿦ Presentation – Encryption, formatting ⿧ Application – HTTP, DNS, apps Perfect for: ✅ CCNA & CCNP Students ✅ Cybersecurity & Networking Engineers ✅ IT Job Seekers preparing for interviews 👉 Don’t forget to Like, Share & Subscribe for more CCNA, CCNP, Firewall, Cloud & Cybersecurity tutorials. #osimodel #ccna #ccnp #networking #networkengineer #cybersecurity #cisco #ccnatraining #ccnptutorial #networkingbasics #itjobs2025 #guinettechnologies