GUI firewall tools in Linux. The command line is a powerful tool for any Linux user, but there are times when a GUI can also be quite useful, particularly when it comes to managing firewalls.

Mick Bauer introduced Firewall Builder to Linux Journal readers in 2003 with his article “Using Firewall Builder”. A lot of time has passed since 2003, the project has evolved, the appearance of the ...

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.

Its Linux GUI app supports NordLynx, OpenVPN and the obfuscation-focused NordWhisper VPN protocol. There’s also post-quantum protection, a privacy feature offered by some providers, ...

If you need to spin up a quick Linux desktop for development or testing purposes, one of the easiest is with a new tool called Distrobox. Jack Wallen shows you how.