Switch Virtual Interface (SVI): Configuration, Verification, and Troubleshooting
Switch Virtual Interfaces, or SVIs, are a cornerstone of modern enterprise networking. They enable efficient inter-VLAN routing directly on a multilayer switch, no separate router required. This guide covers SVI configuration, verification, troubleshooting, and real-world tradeoffs, for CCNA and CCNP study alike. Evolution of Layer 2 and Layer 3 Switching In early networking, Layer 2...