Router-on-a-Stick Inter-VLAN Routing: Configuration, Verification, and Troubleshooting
Legacy inter-VLAN routing needs one physical router interface for every VLAN. That works for a two- or three-VLAN network, but it runs out of interfaces fast. Router-on-a-stick solves this problem. It uses a single physical interface, split into multiple logical sub-interfaces, to route traffic for many VLANs at once. This guide walks through the full...
