UFW in Linux: Why Firewall Issues Repeat and How to Recognize Them

We’ve all run into UFW on Linux systems that were already in use. When firewall problems show up, they almost never show up in new or surprising ways. We at Linux Security want to help other admins recognize the kind of UFW problem they’re dealing with before they start changing rules or chasing symptoms. This page isn’t about fixes yet. The goal is to help you recognize the category of issue so you know where to look next.LinuxSecurity – Security ArticlesRead More