How to do the network wiring of the rental house, just get a switch on each floor? Do you have anything to add?
Your idea is right. Put a small switch on each floor, which makes wiring easier. See how many rooms there are on each floor.
Necessary things: bandwidth at least10m; If there are more than 20 circuits, it is recommended to use lines above 400 yuan and then allocate them to the 20th floor.