Install and Setup OpenVPN Server on Ubuntu 20.04
In this guide, we are going to learn how to install and setup OpenVPN Server on Ubuntu 20.04. OpenVPN is a robust and highly flexible open-source VPN
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Enforce Password Complexity Policy On CentOS 7/RHEL Derivatives
In this guide, we are going to learn how to enforce password complexity policy on CentOS 7/RHEL based derivatives. Our previous guide covered the enforcement
Install Nagios NRPE Agent on CentOS 8
Follow through this guide to learn how to install Nagios NRPE agent on CentOS 8. In order to execute Nagios plugins that monitors various system
Intercept Malicious File Upload with ModSecurity and ClamAV
In this tutorial, you will learn how to intercept malicious file upload with ModSecurity and ClamAV. ModSecurity, currently known as libModSecurity or ModSecurity version 3
Install and Setup OSSEC agent on Ubuntu 18.04/CentOS 7
In this guide, we are going to learn how to install and configure OSSEC agent on Ubuntu 18.04/CentOS 7. OSSEC is an open source Intrusion
How to Measure CPU Usage in Linux
This simple guide will take you through how to Measure CPU Usage in Linux. CPU is critical to every other system operations. If a process
Configure Sendmail to Use Gmail Relay on Ubuntu|Debian
In this guide, we are going to learn how to configure Sendmail to use Gmail Relay on Ubuntu 18.04/Debian 10/9. Sendmail can be configured to
Install OpenVAS 10 (GVM) on Debian 10 Buster
In this guide, we are going to learn how to install OpenVAS 10 (GVM) on Debian 10 Buster. The Greenbone Vulnerability Management version 10 (GVM-10)
Install and Configure Snort 3 on Ubuntu 22.04
In this tutorial, you will learn how to install and configure Snort 3 on Ubuntu 22.04. Snort is a lightweight network intrusion detection system. It
Easily Install MariaDB 10.5 on FreeBSD 12.1
In this tutorial, you will how to install MariaDB 10.5 on FreeBSD 12.1. “MariaDB 10.5 is the current stable series of MariaDB. It is an evolution of MariaDB 10.4 with