Knowing your motherboard version can be crucial in various situations, such as performing BIOS updates or confirming compatibility with new hardware components. On Linux, one of the most practical and efficient ways to obtain this information is by using the dmidecode command. In this guide, we will show you how to check the motherboard version
Firewalld is a powerful tool for firewall management on Linux systems, especially on AlmaLinux and Rocky Linux, two distributions widely adopted as alternatives to CentOS. In this article, we’ll explain how to install, configure and manage Firewalld on AlmaLinux and Rocky Linux, ensuring security and traffic control for your server. Definition Firewalld is a dynamic
If you’re looking for a way to protect your Ubuntu or Debian server, UFW (Uncomplicated Firewall) is an excellent choice. UFW is a tool that makes setting up a firewall simple and effective, ideal for both novice users and those looking for a quick solution for managing their firewall rules. In this article, we’ll explain
Cyber security is a constant concern for system administrators and IT professionals. Recently, a new vulnerability, called “OpenSSH RegreSSHion”, was discovered, causing concern in the security community. In this article, we’ll explore this vulnerability, how it works, its impact and, most importantly, how to fix the problem. What is the OpenSSH RegreSSHion Vulnerability? OpenSSH is
