How to List Installed Packages on Debian 12

The “Package” in Linux is also known as the “Application Software”. Users can install these packages from official and unofficial (using repositories) sources. While installing a package, users find it necessary to check if the application software is already...

Install nslookup on Debian 12 (dnsutils Package)

The “nslookup” or the “Name Server Lookup” is a command-line utility that mostly helps system administrators. It allows them to gather information and resolve the network issues related to the DNS. For instance, translate a domain name (hostname) into its...

Install netstat on Debian 12 (net-tools Package)

The Linux OS offers several command-line utilities to get statistics on different aspects of the system. One of the best legacy command-line utilities to view the network stats is “netstat”. The “netstat” is short for “Network Statistics”. It displays the live...

Install dig on Debian 12 (dnsutils DNS Tool)

The “dig” or “Domain Information Groper” is a command-line utility for interrogating/analyzing the DNS servers. It also enables the network administrators to fix the DNS issues. The “dig” command is widely in use because of its straightforward output that is easy to...

How to Update Kernel on Debian 12?

The Linux Kernel is the core of the Operating system. It is a special program that handles system calls , manages the memory or devices, permission control and system’s security. In short, the Kernel manages everything.  Since the Kernel does everything for...