What is Address Resolution Protocol (ARP)
When a machine wants to send a packet on an Ethernet network, it has the IP address but not the...
Understanding and performing IPv4 subnetting
In this article, we talk about subnetting an IPv4 network. More specifically, we will find out of which IP addresses...
The TCP/IP Model and Protocol Suite Explained
TCP is an acronym for Transmission Control Protocol and it ensures management and control for data transmissions. It is a...
How to Do a Backup of Your Website in cPanel
One of the most important things, when you have a website, is to make sure you have a backup of...
How can I restore files and recover a website
It’s easier to prevent than to heal, and that’s why we need to mention – even now – that it’s...
5 reasons why it’s important to always have a website backup
Are you prepared for a situation when your website might is compromised? What if you delete a picture or an...
The 7 Layers of the OSI Model
The OSI model is a framework that defines how different types of digital equipment communicate across a network. This model...
What is VoIP
VoIP is an acronym for Voice over Internet Protocol, also called IP Telephony or Internet Telephony and can be defined...
What is IPSec
Internet Protocol Security, short for IPSec, is a suite of protocols for securing communications across the TCP/IP stack. This suite...
What is a Virtual Private Network
A Virtual Private Network, or a VPN as it most commonly called, is a private tunnel that connects two or...
What Is a Firewall and How Does a Firewall Work
When talking about computer networks, a firewall can be defined as a software or a device configured to filter, encrypt...
Top reasons to install an SSL certificate on your website
The failure to protect a visitor’s personal data is a major theme when talking about internet security. The fact that...
