If a computer is unable to configure a valid Internet Protocol address, it can't connect to a network. If you plug a laptop directly into a modem with an Ethernet cable and receive a "No Valid IP ...

Modem, Router, Switch, and Access Point: What's the Difference? What is a modem? What is a router? Do you know a switch from a hub? If you don't know the difference between all the devices that help ...

A computer screen showing a video call. - Seb_ra/Getty Images Every home is connected nowadays, which requires having access to the internet. This is through an Internet Service Provider (ISP), along ...

If the Windows Network Diagnostics report displays the message The connection between your access point, router, or cable modem and the Internet is broken after you run the Internet Connections ...

Those of us with separate modems and routers (some Internet connections have the two functions combined into a single device) are likely to focus on the router and ignore the modem. But, like a router ...

If your router pings the modem, but you still have connectivity problems, you may have a faulty Winsock catalog, a corrupt DNS cache or IP conflicts. To troubleshoot a malfunctioning router, you must ...

Now more than ever, people need a reliable internet connection throughout the day. If you want to make the most of your home or office internet connection, consider upgrading to a quality router from ...

Hi all, wanted to check my cable modem (a Netgear CM1100) logs and for some reason my attempts to reach the modem from my browser keep timing out. The modem is connected via Ethernet cable to my ...