OSI Model vs TCP/IP Model — What’s the Difference? If you're learning Networking, CCNA, Cybersecurity, or IT Fundamentals, you must understand these two models — they are the foundation of how data travels across networks. 💡 OSI Model (7 Layers) 1️⃣ Physical 2️⃣ Data Link 3️⃣ Network 4️⃣ Transport 5️⃣ Session 6️⃣ Presentation 7️⃣ Application ✔ Detailed, theoretical model used for learning & troubleshooting 💡 TCP/IP Model (4 Layers) 1️⃣ Network Access 2️⃣ Internet 3️⃣ Transport 4️⃣ Application

🛠️ Coolina vs Dalstrong – Which Knife Cuts Better? 🔪 Looking for the perfect kitchen knife? We've compared Coolina and Dalstrong to help you decide! ✅ Coolina – Handmade, tough, and built for serious chopping. Perfect for meat lovers and outdoor cooks. 💪 Sharp, durable, and made to last! ✨ Dalstrong – Modern, stylish, and mass-produced. Great for home cooks who want good looks in the kitchen. 🔥 Sharp, but not always the most durable. 👉 Check out the full breakdown here: | Coolina USA