![]() ![]() $ sudo ufw disableīy default, the UFW firewall denies every incoming connections and only allow all outbound connections to server. To disable UFW firewall, use the following command, which unloads the firewall and disables it from starting on boot. You can activate or enable UFW firewall using the following command, which should load the firewall and enables it to start on boot. On first install, the UFW firewall is disabled by default, the output will similar to below. Once the installation is completed you can check the status of UFW by typing. The UFW ( Uncomplicated Firewall) should be installed by default in Ubuntu and Debian, if not, install it using the APT package manager using following command. Install UFW Firewall on Ubuntu and Debian If you don’t have a sudo user, you can create one using the following instructions as root user. Prerequisitesīefore you begin with this article, make sure you have logged into your Ubuntu or Debian server with sudo user or with the root account. ![]() ![]() In this article, we will explain how to install and setup a UFW firewall on Ubuntu and Debian distributions. By default, Debian and Ubuntu distribution comes with a firewall configuration tool called UFW ( Uncomplicated Firewall), is a most popular and easy-to-use command line tool for configuring and managing a firewall on Ubuntu and Debian distributions. A correctly functioning firewall is the most crucial part of the complete Linux system security. ![]()
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