How to secure my firewall
Find the HOWTO or step-by-step guide that you need right here.
Find the HOWTO or step-by-step guide that you need right here.
Keep your data safe from intruders by implementing the graphical OpenSnitch firewall on your Linux machine.
UFW (Uncomplicated Firewall) is a simple-to-use firewall utility with plenty of options for all kinds of users. It is actually an interface for iptables, which is the classic low-level tool (and harder to get comfortable with) to set up rules for your network.
Server hacking and unauthorized access are genuine threats. These reasons are why you should implement a firewall as part of your overall network security strategy. Configuring a firewall with iptables rules is one way to mitigate such risks on Linux systems.
Canonical's ufw lets you configure your firewall without the hassle of the iptables tool, while reducing the risk of misconfiguration and simplifying maintenance.
Learn how to add, remove, enable, and disable firewalld rules & zones in this guide. The firewall is essential for controlling the flow of network traffic in and out of the Linux server. It enables users to control incoming network traffic on host machines by defining a set of firewall rules. It must be enabled on production servers facing the Internet, to protect those servers from unauthorized access. This is one of those security features that ensures your system security at network level.
Want to take your system security to the next level? Learn how to set up a firewall using the ufw command in Ubuntu in this tutorial.