Feel smarter than your router in 60 seconds.

Your Linux distro comes pre-packaged with a wealth of powerful networking tools, including some that can diagnose common problems or help you monitor suspicious connections. But as with all things ...

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 ...

Computers that connect to a TCP/IP network such as the Internet are assigned an IP address, a label consisting of 32-bits and represented in dotted-decimal notation, such as 192.168.0.1. PCs also have ...