News and practical guides for Debian.
What is an Active Directory (AD) Domain Linux System? An Active Directory (AD) domain is a database of user, computer, and network resources that is used to manage access to network resources. In a Windows netw…
To find out which process is using a specific port on a Linux system, you can use the lsof command, which stands for "list open files." lsof lists information about files that are opened by processes running on…
Who Created Linux? In 1991, Linus Torvalds created Linux which is both free as well as an open source operating system. The original code for the Linux core otherwise known as the kernel was written by Linus wh…
What is a Linux Firewall and How Does It Work? A Linux firewall is a security system that controls the incoming and outgoing network traffic based on predetermined rules. It is designed to protect a Linux syste…
What is Debian? Debian Linux is a free and open-source operating system that is popular for its stability, security, and flexibility. It is based on the Linux kernel and is distributed under the GNU General Pub…
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