Penetration tests help determine whether vulnerabilities and weaknesses are present in corporate systems. An array of pen testing tools are available, including the Kali Linux distribution, which ...

Initially, firewalld looks difficult to use, but it really isn't. Services and zones make it easy to put the pieces together and configure Linux firewalls. Although it also works on the netfilter code ...

When I first started using Linux back in 1997, it was not easy. There was a lot of command line work to do, and the GUIs weren’t exactly user-friendly. Even keeping my 33.6K modem online was a ...

It's not hard to look up configuration details on your Linux system. The hard thing is wrapping your brain around how many are available and what they can tell you. Linux systems can report on a lot ...