Every device connected to a network must have its own Internet Protocol address to communicate with other devices. In the case of most business and home networks, each computer is connected to a ...

Run the command "netstat -ab" in an elevated Command Prompt, PowerShell, or Terminal window to see a list of applications and their associated ports. Checking open ports can be done using built-in ...

Ethernet cables are vital in getting your devices connected to the internet. Although it may sometimes be a source of many computer and network-related issues, it is still needed. You can't remove the ...

Anywhere that multiple computing devices share a single Internet connection there is a router. Recently routers from Linksys, Netgear, Cisco and others were found to have a huge security flaw. This is ...

Using Wi-Fi is nice, but the truth is it doesn’t beat a good Ethernet connection. Ethernet provides much higher speeds, lower latency, improved stability, better security, and it can even transmit ...

A port is a numeric identifier for software that runs on a computer, like Web server or email server software. When a port is open, it's accepting connections from the outside world. It's not uncommon ...