Don't look through Windows, open your mind and discover the Universe. USE LINUX!
Hello Friends,
in this article I will show you how to install SSH on a Server and Desktop, after successful installation and testing that it worked I am showing also how to use password-less authentication with SSH to elevate the security even further. We are using ssh-keygen and ssh-copy-id in the process.
Hello Friends, in this article I am going over on how to set up a send-only SMTP Server with Postfix on Ubuntu Server 20.04. In most scenarios servers only need to be able to send out emails and not receive emails for example a server can be set up to email log files or triggered events on a server for example if someone logged in or when a system change occurred.
Continue reading “Postfix: setting up a Send-Only SMTP Server”In this article I am going to show you how to configure Webmin with Let’s Encrypt have a valid certificate installed used by Webmin so it will no longer display a Certificate error.
Continue reading “Secure Webmin with Let’s Encrypt”
Webmin is an excellent Web-GUI to administer and manage a Linux Server. In this article I will go over the installation and show you around.
Continue reading “How to install Webmin on Ubuntu Server 20.04”Hello friends, in this article I am going over the installation and configuration of Ubuntu’s Firewall the so called uncomplicated firewall or short UFW. It is fairly easy to work with this firewall and you will recognize what I mean by that.
Continue reading “UFW: Installation and configuration of Ubuntu’s Firewall”Fail2Ban is a nice tool to monitor access attempts and if a specified threshold reaches it will block access for the IP that failed to authenticate within that threshold.
Continue reading “Fail2Ban: Installation and Configuration”In the previous article we set up Greenbone Security Assistant and in this article I will show you how to get started setting up your very first target to scan.
Continue reading “Greenbone Security Assistant: Setting up your first Target”
We are living in difficult times and the cyber attacks are on the rise with that said I think it is better to be pro-active rather than kicking back and waiting for disasters to happen. In this Article I will show you how easily you can install and run an Security and Vulnerability Scanner by utilizing Ubuntu Server 20.04 LTS and Greenbone Security Assistant 11 for free. Greenbone Security Assistant was previously known as OpenVAS. I expect that you already have Ubuntu Server 20.04 LTS installed and running if that is not the case read here.
Continue reading “Greenbone Security Assistant on Ubuntu Server”This article is a quick walk through on how to set up a static IP address during the Ubuntu Server 20.04 LTS installation. There will be also another article demonstrating on how to change the IP address manually after the server installation has be done with DHCP IP address.
Continue reading “Set up static IP Address during Ubuntu Server installation”This article is going to walk you through the installation process of Ubuntu Server 20.04 LTS. This is going to be a basic walk through. Follow along and you will see how easy and simply it is to get Ubuntu Server 20.04 LTS installed.
Continue reading “Simple Ubuntu Server 20.04 LTS installation walk through”