A router works in conjunction with the modem and provides a wireless internet connection. If you don't have a router, then you won't have Wi-Fi in your home. What is a modem?

Reboot your router and modem: If your router or gateway regularly drops connections or can’t access the internet at all, turn it off or unplug it, wait 10 seconds, ...

The primary purpose of a modem when used in a home networking environment is to establish a connection between your home internet connection and your ISP. ... Modem/Router Combo Devices.

Thus, the router sends and receives networking traffic from the modem with one connection and routes all that data through its four Ethernet ports and through the air via the 2.4GHz and 5GHz bands.

Combination Modem-Routers: Not the best of both worlds. To complicate things, many ISPs and networking device makers offer combination devices that function as both modems and routers.

Those lights on your router or cable modem aren't just there for show. They convey information about the status of your internet connection. Here's how you can use them to troubleshoot problems.

Margie Miller keeps losing her Internet connection. Is it the router, the modem, her PC, or something else? You can isolate the problem by trying different configurations. Try these tests: 1) If ...