Firewallhd -

sudo firewall-cmd --add-service=http --permanent Apply Changes: sudo firewall-cmd --reload

To help you generate a post about (often referred to as FirewallD), here are several options ranging from a quick technical tip to a deeper dive for Linux enthusiasts. FirewallHD

Option 1: The "Quick Cheat Sheet" (Best for Twitter/X or LinkedIn) Master firewalld in 60 seconds! 🛡️🐧 FirewallHD

sudo firewall-cmd --add-port=80/tcp --permanent FirewallHD