Layer 2 vs Layer 3 Switches: Which Does Your Client Need?

When you’re scoping a new network deployment or troubleshooting a client’s infrastructure, one of the most practical questions you’ll face is whether to use a Layer 2 or Layer 3 switch. The answer affects performance, cost, scalability, and how much management overhead your team will carry for years. For MSPs and IT professionals advising clients, making the wrong call here creates long-term problems: inter-VLAN routing that doesn’t work, broadcast storms slowing down traffic, or unnecessarily..