May 11, 2020

May 10, 2020 Latest IPFire Linux Firewall Release Adds Security Updates The latest IPFire Linux firewall release is now available with support for more hardware, security updates, and updated core components. IPFire 2.25 Core Update 147 has been announced today by project maintainer Michael Tremer. This release comes about a month after the previous version, which deprecated support for 32-bit system with PAE, to update several core components and add-ons, as … Learn to Configure Firewall Rules on Ubuntu | Liquid Web

So, the firewall is kind of a program that can allow/deny requests on the server’s ports based on the rules we set. Let’s say, you are setting up a web server. And in a web server, we essentially have to allow incoming connections on port 80 (HTTP), 443 (HTTPS) and 22 (SSH/SFTP). Incoming requests on all the other ports must be closed.

Jun 24, 2019

May 10, 2020

How to Set Up a Firewall with UFW on Ubuntu 18.04 Install UFW on Ubunutu. UFW comes pre-installed with Ubuntu 18.04. In the unlikely case you do not … How to configure firewall in Ubuntu 18.04 - LinuxConfig.org Dec 17, 2018 How to Set Up a Firewall with UFW on Ubuntu 20.04 | Linuxize May 08, 2020 Configure Firewall with UFW on Ubuntu 20.04 LTS - nixCraft