I bought a Netgear AC1750 Router after a post here a while back. I have since switched internet providers to a cellular tower that sends a signal to a small antenna on my house. The wire comes into the unfinished area of my basement where there are lots of Ethernet cables terminating. There is no longer a modem with the ports on the back like I had with ATT. There is a small PoE? Box that has one Ethernet port on it. It works fine with the router but I’d like to have the capability to plug all my wired connections into something. The problem is my router works best on the second floor for covering the majority of the house with wifi. I bought an unmanaged switch thinking I could plug into it in the basement and then plug the router in upstairs but it doesn’t work. Do I need a managed switch that I can assign one port to be the incoming signal and the rest are all outputs? Sorry if this doesn’t make sense.