How to Configure FirewallD in RHEL, Rocky & AlmaLinux
Useful FirewallD Examples - Cloudfanatic
Unblocking Minecraft Server port 25565 on Fedora – The Chewett blog
SOLVED] Cant open ports in firewall
Basic Fedora Linux Firewall Configuration - Techotopia
How to Open Ports on a Linux Server Firewall: 5 Methods
How to Configure 'FirewallD' in RHEL/CentOS 7 and Fedora 21 -
Network firewall rules welcome hackers !!! Newly install F34. I can't believe what I see... All ports are open!! It is like telling everyone welcome to my house. My door is opened. :
Control the firewall at the command line - Fedora Magazine