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Install pfSense on VirtualBox

PfSense_en, security, VirtualBox_en, virtualization

We present a tutorial for installing pfSense in VirtualBox.

Install pfSense on VirtualBox Read More »

Install Packet Tracer on Linux

Network, PacketTracer_en

This is an installation tutorial for the Packet Tracer network simulator.

Install Packet Tracer on Linux Read More »

Install Windows 11 in VirtualBox

VirtualBox_en, virtualization

In this article, we are going to demonstrate how to install WIndows11 in VirtualBox.

Install Windows 11 in VirtualBox Read More »

How DNS works

Network, Protocol, Servers

Let’s introduce what DNS is, its basic operation and how a DNS query works. 

How DNS works Read More »

Types of Cloud Computing

Cloud_en

Cloud platforms continue to rise nowadays, and several companies have different models and types of cloud computing.

Types of Cloud Computing Read More »

How to create a port forwarding

Network

We’ll demonstrate how to create a port forwarding that allows sharing services within your home or business.

How to create a port forwarding Read More »

How to edit hosts file

Network

We will demonstrate how to edit the hosts file on Linux, Windows and Mac. Also, let’s do a practice with the hosts file. 

How to edit hosts file Read More »

Understand what a database is

Data, Database
Entenda o que são banco de dados

First, we need to define data and how it is managed before talking about a database. So we can understand why we use a database in our daily work. First, we need to define the traditional approach, where the management and structure of the data are defined within the application.  The second approach, DBMSs, is

Understand what a database is Read More »

Install Zabbix on Ubuntu

Zabbix_en

We will demonstrate how to install the zabbix server on a Linux machine with Ubuntu.

Install Zabbix on Ubuntu Read More »

Installing servers in Docker

Docker_en, Network, virtualization

In this article, we will demonstrate how to install servers in Docker and access the server remotely.

Installing servers in Docker Read More »

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