Many people have gadgets in their homes that connect to the internet, like cameras or doorbells. Some of these devices need both power and a network connection. Power Over Ethernet, or PoE, is a way ...

There was a time, before I started covering broadband for CNET, I didn't think much about how the internet actually worked. Like most people, I only noticed it when my connection went down. Once I ...

If you've ever glanced at the back of your router, you might have noticed tiny LED lights next to the Ethernet port. Your Ethernet port is a physical interface found on routers and some other devices ...