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.

I have been told that the proper term for a zonealarm type product is a software firewall. I'm looking for a software firewalling solution on linux. <BR><BR>I want to know every time a process ...

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 ...

I want to implement an iptables firewall for a network that has 64 real IP hosts. What I don't want to do is change the IP ranges or subnet masks. Can you stick two NICs in a firewall with the same ...

Windows XP, left unpatched, is vulnerable to malware that can make it shrivel up and die within a few minutes of being connected to the Internet. Even after patching, Windows is still subject to virus ...

Researcher Anagogistis reported on September 17 via their blog that PureVPN's Linux app leaked IPv6 traffic in certain conditions and reset firewall rules without restoring them afterward – the issue ...