TCPdumpTCPdump is a network packet analyzer that runs on various operating systems including Linux, BSD, and macOS. It allows you to capture and save network traffic to a file, and then analyze it later using various tools. The captured data can be in the form of a packet trace, which… Read More »Get to the Root of Network Issues with TCPdump
Head CommandWhat is the Head Command? The head command is a utility that prints the first N lines of a file or standard input. It can be used to quickly view the beginning or “head” of a file. By default, head prints the first 10 lines of a file, but that… Read More »Learn the Basics of the Head Command
APT package managerIf you’re a Linux user, you’re probably familiar with the apt package manager. It’s a powerful tool that allows you to install, update, and remove packages from your system with ease. One thing that sets apt apart from other package managers is its extensive use of flags. These flags allow… Read More »Managing packages with APT package manager