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 ...

An IP address is like your physical mailing address. Once you connect a Linux distribution like Ubuntu to the Internet or a router, your system gets assigned two IP addresses. There's the private one, ...

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: ...