In January 2000, Check Point Software introduced a Linux port of its flagship product, FireWall-1. FireWall-1 is one of the best-selling products in the commercial firewall market. It now runs on ...

Like many Linux distributions, Windows, and macOS, Ubuntu has a firewall. This security feature can prevent connections from ...

IPFire is a Linux-based stateful firewall distro that’s built on top of Netfilter. It began as a fork of the IPCop project, but has since been rewritten based on Linux From Scratch.

Linux firewall basics with ufw. How-To. Mar 24, 2020 5 mins. Linux. We take a look at ufw - the uncomplicated firewall - on Linux, providing some insights and commands for making changes.

How many of you use a Linux Firewall in a corporate environment?Which one and how well does it work for your needs?I have been given the task of finding a firewall for my company. We have a budget ...

As some of you know from my last dumb post about mounting the floppy, I am new to Linux. I would like to learn though the feasibility of setting up a Linux machine as a firewall for a dedicated ...

The Linux kernel itself has many functions built in for network routing, traffic shaping, bridging, virtual IP addresses, and just about anything else that a firewall needs to support.

It turns out there was a security hole lurking in Linux's netfilter firewall program. Written by Steven Vaughan-Nichols, Senior Contributing Editor March 15, 2022 at 12:37 p.m. PT.

The best free Linux firewalls make it simple and easy to set up a secure perimeter for Linux machines. A dedicated firewall is an established basic cybersecurity tool, intended to prevent ...