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 ...

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 ...

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 ...

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 ...

Your internet connection depends on multiple devices working together. Here are the details to help you troubleshoot problems and stay online. Originally hailing from Troy, Ohio, Ry Crist is a writer, ...

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 ...