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.

Remember, the send/receive light on your cable modem or router is just an indicator of activity—not how much. Here's what's probably going on: Your ISP Is Checking That Your IP Address Is In Use.

I've been having some internet connectivity issues recently and I am trying to narrow down the cause, but I am sort of at a loss. This is my setup: Cable internet provider > Motorola SB6120 (from ...

A white light blinking on your Xfinity Gateway, modem, or router indicates a network connection issue. Generally, it means ...

A blinking red light on your AT&T broadband equipment usually indicates a problem with your internet connection. If you’re having problems with your modem, you can try these troubleshooting tips: ...

My cousin called me because she's concerned about the wireless light on her router/modem has been flashing without anybody else (two wireless laptops at home) using the WiFi connection. I ...

How to Set Up a Modem. Different ISPs provide different models of modems. However, all modems have input connections to ...