Modern network connectivity is light years ahead of what it once was. Even though it's much more reliable than it was in the 1990s, issues still come up -- which is why I'm glad that Linux includes a ...

Most Linux problems aren't complex. They're poorly observed. These are the exact commands that I run before troubleshooting ...

If you find your thrill delving into the networking side of Unix, you'll find that there are lots of commands to give you all the insights you might want. I will never forget my first ping. Working on ...

A common denominator of using computers is that you'll encounter problems requiring troubleshooting. After years of using Windows, I have noticed certain PowerShell commands have been the most handy ...

Click for a PDF with this and four other essential Linux articles. And, if you’ve ever heard anyone say that for Unix, everything is a file, you might not be too surprised to learn that lsof works ...

How to reset a network connection in Windows 10 with a batch file Your email has been sent In the relentless battle to stay ahead of criminals with malicious intent, Microsoft and other vendors ...

Back when I worked in the Network Operations department at one of my previous jobs, we used to chuckle when a customer would call us reporting that “the Internet is down.” Now, I realize that there ...

OS X is resilient. Its UNIX underpinnings are mature, tested, and -- more importantly -- stable. It's a modern OS that's as flexible as it is powerful, limited only by the end users operating the ...

IPConfig is a tool built into Windows, that displays all current TCP/IP network configuration values and refreshes Dynamic Host Configuration Protocol DHCP and Domain Name System DNS settings. You can ...

Maybe it’s out of habit, but while there is an abundance of free PC repair tools, I still fire up Windows' Command Prompt first when my PC isn’t running well. IT pros and power users seem to agree on ...