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Configure Ubuntu 20.04 as Linux Router

Follow through this tutorial to learn how to configure Ubuntu 20.04 as Linux router. Linux is awesome, It can function as “anything”, -:). Just like

Install pfSense Firewall on KVM

In this guide, we are going to learn how to install pfSense firewall on KVM. pfSense is a free and open source firewall and router that

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

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