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 ...

Kathy Hintz wants to know why a friend can’t get an Internet connection. I hate network problems. They’re the worst. When they happen in my house, I tend to use a vocabulary that would shock Quentin ...

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 ...

I've got a D-link DCM-200 cable modem with USB and ethernet outputs. I used this cable modem in my own house for months and had no problems with it hooked up to a Netgear MR-814 router. I got a new ...