VLANs Layer 3 Switching = Smarter, Faster, Secure Networks Ever wondered how multiple VLANs communicate inside an enterprise network? This diagram shows how Layer 2 switches segment traffic, while a Layer 3 switch or router handles Inter-VLAN routing—making your network organized, scalable, and secure. ✔ What’s happening here? VLANs 1–6 isolate devices for performance security Layer 2 switches forward traffic inside each VLAN Layer 3 switch routes between VLANs (no bottlenecks) A router connects
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