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.

In today's open source roundup: Six GUI firewall management applications in Linux. Plus: Linux Lite 2.2 released, and the story of how Kali Linux was created The command line is a powerful tool for ...

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 ...

Anyone running multiple firewalls in a complex, enterprise environment knows how difficult it can be to catch misconfigurations, avoid conflicting rules, identify vulnerabilities and meet auditing and ...

The hardware firewall that stands between the enterprise and the savaging hordes on the Internet fulfills an obvious need. But companies also need internal firewalls, both to protect against the ...

Firewall management across multiple environments and cloud providers is a growing challenge, and start-up Dome9 claims it can ease the pain. While cloud computing simplifies aspects of IT management, ...