In the computer networking world, the three most ubiquitous pieces of equipment are modems, routers, and switches. These are used everywhere from the datacenter hosting Google to the internet ...
A modem and router work in tandem to deliver you an internet connection and then grant access to your various devices.
In the living room, the primary router is connected to the modem. There are also several devices wired into that router. In the back of the house, I have a switch which is hardwired to the primary ...