Which statement about a router on a stick is true?
A.
Its data plane routes traffic for a single VLAN over two or more switches.
B.
It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs on the same subnet
C.
It requires the native VLAN to be disabled.
D.
It uses multiple subinterfaces of a single interface to encapsulate traffic for different VLANs.
Router-on-a-stick is a term frequently used to describe a setup up that consists of a router and switch connected using one Ethernet link configured as an 802.1q trunk link. In this setup, the switch is configured with multiple VLANs and the router performs all routing between the different networks/VLANs.