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How to open ports in Linux?

Hello, friends. In this post, you will learn how to open ports in the Firewall using Linux. This way you will be able to...

Hardening Ubuntu Security with UFW Firewall

Firewall security is the key to manage all critical services. So many seasoned and decent securities are there. But, there is always room...

GlassWire is a free firewall for Windows.

When using the Internet, the system and some apps are likely to connect to the network. Of course, most of the time these are...

How to master Linux Server Securities

Today, in this article we will discuss how to master Linux server securities. Default securities are good in Linux but, require some extra care....

How to Configure a Firewall in Ubuntu 20.04 / Debian 10?

There is nothing safe from hackers on the Internet, however, we can implement security measures to be more protected against an attack. With this...

Increase your privacy in Windows 10 with PrivateWin10

Hey, what's up? In this opportunity, we are going to talk a little about privacy in Windows 10. It is well known that this...

Basic use of the firewall on CentOS 8

Let's start with the first thing, what's a firewall? A firewall is a program or hardware device that regulates connections to a computer. This...

Install and Configure CSF Firewall in Linux

CSF stands for ConfigServer Security & Firewall, it is Server Firewall created to provide better security for your server while giving you an easy...

How to List and Delete iptables Firewall Rules

In Linux and other Unix-based operating systems, firewall comes pre-installed in the kernel. This firewall is called “iptables”. It’s a rule-based firewall system. Whenever...

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