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 ...

My friend asked me to help him with some internet troubles he had. He has Comcast internet and he said they lost their connection a few days ago (why he didn't call Comcast first is beyond me). I ...

I'm having a very strange problem with my new router. It's a Netgear wired/wireless 4-port router, plugged into a cable modem (one of those ubiquitous Surfboard ones) on Comcast's service. It can't ...

Last time I noted that, for those of us with separate routers and modems, the IP address 192.168.100.1 may provide access to the modem, through the router. In my limited testing, I found this to be ...

To fix IP address issues, allow the adapter to obtain and reset the IP address automatically. Ffollow these suggestions to fix the issue: Errors like this can also happen if you have an unstable ...