Install nmap if you don't already have it on your Linux computer. Run "sudo apt-get install nmap" on Ubuntu, or "sudo dnf ...

The majority of the time, we have no idea what the IP addresses of our devices are. You don't need to know that your phone has an IP address of 192.168.1.12 on your local network in order to use it.

IP addresses are like opinions… everyone has one. But not every IP address is created equal. Some IP addresses are dynamic, which means they automatically change, based on router settings. Also: ...

I often have to find the IP address of a machine I'm working on (or need to work on). Sometimes, I need to unblock an IP address of a machine on my network, so the machine can reach a network share ...

Knowing your IP address can help protect your home network and data from prying eyes. Here's how to find it. Trey Paul was a CNET senior editor covering broadband. His 20+ years of experience as a ...

I run an FTP server on my machine from time to time to transfer files from my computer to a home computer or to friends. I used to have a permenant IP address when I lived in the dorms. I now live in ...

I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP the machine actually has does not resolve to ...

Every wireless printer has an IP address—a 12-digit number that connects it to your computer through your wifi network. Knowing this identifier allows you to troubleshoot connection issues and link up ...

Every Roku has its own IP address, which allows the device to join your home network. Here's how to find your Roku IP address ...

The modern world primarily runs on technology. Everything is connected to the internet, from computers and modems to smartphones and the navigational systems in vehicles. An IP address, which stands ...