Linux is highly secure, but you should still have a firewall. You should know if your ISP's hardware (gateway) uses a firewall. One of the easiest Linux firewalls is UFW and its GUI sidekick, GUFW.

Linux firewalls can be very complicated. With the help of a GUI, firewall configuration is easier. These GUIs are easy to install and free to use. A firewall is often the heart and soul of desktop ...

Many enterprise networks require redundant HA (High Availability) infrastructure for key systems like network firewalls. This article demonstrates how you can use a combination of open-source packages ...

Building a firewall is something that easily can be done using a Linux machine. This article describes the basic steps involved in developing a firewall from scratch, using tools in Linux. It is ...

The best free Linux firewalls make it simple and easy for you to better manage network security on your Linux distros. A dedicated firewall stands between the internet and your network, in order to ...

A dedicated firewall stands between the Internet and sanitizes the traffic flowing into the internal network. Setting one up is an involved process both in terms of assembling the hardware for the ...

HOUSTON, Oct. 3, 2017 /PRNewswire/ -- RoboCyberWall, Inc., a provider of a proprietary precision firewall solution that protects HTTP and HTTPS (SSL) ports on Linux-based Apache2 and NGINX web servers ...