How to Install and Configure Fail2ban on CentOS 8
Wed Sep 09 2020

How to Install and Configure Fail2ban on CentOS 8

This article explains how to install and configure Fail2ban on CentOS 8. Fail2ban is an open-source tool that helps protect your Linux machine from brute-force.

How to Install and Configure Fail2ban on Ubuntu 20.04
Wed Aug 19 2020

How to Install and Configure Fail2ban on Ubuntu 20.04

This article describes how to install and configure Fail2ban on Ubuntu 20.04. Fail2ban is a tool that helps protect your Linux machine from brute-force and other automated attacks by monitoring the services logs for malicious activity.

How to Set Up SSH Keys on Ubuntu 20.04
Mon Jul 27 2020

How to Set Up SSH Keys on Ubuntu 20.04

This article explains how to generate SSH keys on Ubuntu 20.04 systems. We'll also show you how to set up an SSH key-based authentication and connect to remote Linux servers without entering a password.

How to Change the SFTP Port
Fri Jul 24 2020

How to Change the SFTP Port

SFTP is a secure file protocol for transferring files between two hosts over an encrypted connection. The default SFTP port is 22.

Fri Jul 24 2020

How to Change the SSH Port in Linux

Sat Jun 06 2020

Creating a Self-Signed SSL Certificate

Mon May 25 2020

How to Set up Automatic Updates on Ubuntu 18.04

Fri May 15 2020

How to Set Up WireGuard VPN on CentOS 8

Wed Apr 22 2020

How to Set Up SSH Keys on CentOS 8

Sat Apr 11 2020

How to Set Up a Firewall with UFW on Debian 10