Switching (VLAN/STP)
interface vlan <id>
Create an SVI — the L3 interface for that VLAN. Lets a multilayer switch route between VLANs.
Works on: SwitchMode: config
Run this command live
Don't just read it — type interface vlan <id> in a real network simulator in your browser and watch it take effect. No install, no account needed to start.
Frequently asked
What does the "interface vlan <id>" command do?
Create an SVI — the L3 interface for that VLAN. Lets a multilayer switch route between VLANs.