Control outgoing traffic on Linux: Little Snitch is here

What is phoning home on Linux? With the Little Snitch firewall, applications can now also be monitored outside of macOS.
OSTechNix

Monitor Your Network in Linux with Little Snitch Application Firewall

Little Snitch is finally on Linux. Learn how to use this eBPF firewall to monitor outbound traffic, block telemetry, and see ...
ZDNet

Yes, you need a firewall on Linux - here's why and which to use

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CRN

Build This Cheap But Effective Firewall

In this Recipe, I'll explain both the options for firewall protection and the differences between hardware and software implementations. By the end, you should be able to point a client to the ...
Computerworld

Linux firewall survey, Part 2: Commercial firewall products

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 five ...
Ars Technica

Software Firewall Distros

I'm trying really hard to get a new firewall for our network at work. Right now, I'm looking for a 3rd party Linux based firewall, like the one Astaro provides. So, I'm hoping you can give me some ...
Houston Chronicle

The Difference Between a Hardware Firewall and a Software Firewall

Firewalls, both hardware and software, protect computers from hackers and other online threats by blocking dangerous pieces of data from reaching the system. While hardware firewalls offer ...