Install and Configure OpenVPN Client on CentOS 8/Ubuntu 18.04
In order to connect to an OpenVPN server to allow you access your intranet local resources, you simply would need an OpenVPN client. In this
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Create Locally Trusted SSL Certificates with mkcert on Ubuntu 18.04
Hello folks, welcome to this very tutorial on how to create locally trusted SSL certificates with mkcert on Ubuntu 18.04. mkcert is a simple zero-config tool
How to Add Users to sudo group in Linux
In this guide, we are going to learn how to add users to sudo group in Linux. More often than not, you want, as a
Configure Postfix to Use Gmail SMTP on CentOS 8
Welcome to our tutorial on how to configure Postfix to use Gmail SMTP on CentOS 8 to relay mails. Postfix is a free and open-source
Create and Manage VirtualBox VM Groups
In this tutorial, you will learn how to create and manage VirtualBox vm groups. In VirtualBox, it is possible to create virtual machines groups. You
Basic Operation of Firewalld in Linux
In this tutorial, we will take you through the basic operation of Firewalld in Linux. Every server that is connected to the Internet or any
Assign Static IP Addresses for OpenVPN Clients
In this guide, we are going to learn how to assign static IP addresses for OpenVPN clients. In most cases, say, if you have some
Install OSSEC Agent on CentOS 8
This guide presents a step-by-step tutorial on how to install OSSEC Agent on CentOS 8. OSSEC is an Open Source Host based Intrusion Detection System
Install TheHive on Ubuntu 22.04/Ubuntu 20.04
Follow through this tutorial to learn how to install TheHive on Ubuntu 22.04/Ubuntu 20.04 server. TheHive, according to their documentation page, is a scalable, open
Logstash: Write Specific Events to Specific Index
In this blog post, you will learn how to write specific events to specific index using Logstash. Logstash is a free and open server-side data