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
In the ever-evolving cyber world, it is crucial to be aware of the different types of attacks that can negatively affect online security. One such attack is the QOTD Reflection DDoS, a sneaky threat that can wreak havoc on systems and networks. In this post, we’ll explore what this type of attack is and how
Cyberattacks are constantly evolving, and among the harmful varieties, mDNS Reflection DDoS Attacks have emerged as a growing and complex threat. In this post, we’ll explore what these attacks are, how they work and what protection measures can be adopted to mitigate their damaging effects. What is the mDNS service (5353/udp)? mDNS is a Multicast
