Java Tech Enthusiast

Jun 29, 2026 · Fundamentals

When to Choose Layer 2 vs Layer 3 Switches for Your Network

Layer 2 switches operate at the data‑link layer, forwarding frames by MAC address within a single broadcast domain, while Layer 3 switches add IP routing capabilities for inter‑VLAN traffic; the article explains their roles, compares features, and outlines scenarios where each is the optimal choice.