🌐 VLSM Explained – Smarter Subnetting for Modern Networks Still wasting IP addresses with equal-size subnets? That’s where VLSM (Variable Length Subnet Masking) comes in. VLSM allows you to create subnets of different sizes based on actual network requirements — not assumptions. 🔹 Allocate IPs efficiently 🔹 Reduce IP address wastage 🔹 Design scalable enterprise networks 🔹 Essential for CCNA & CCNP 🔹 Widely used in real-world routing & network planning From small LANs to large enterprise an