FirewallD Cheat Sheet
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How to List Services that Allowed
$ firewall-cmd --zone=public --list-services
How to List Ports that Allowed
$ firewall-cmd --zone=public --list-ports
How to Allow Services Open and Permanent (As Example HTTP)
$ firewall-cmd --zone=public --permanent --add-service=http/tcp $ firewall-cmd --reload
How to Allow Ports Open and Permanent (As Example Port 5000 TCP)
$ firewall-cmd --zone=public --permanent --add-port=5000/tcp $ firewall-cmd --reload
How to Disable Services and Permanent (As Example HTTP Service)
$ firewall-cmd --zone=public --permanent --remove-service=http $ firewall-cmd --reload
How to Dissable Ports and Permanent (As Example Port 5000 TCP)
$ firewall-cmd --zone=public --permanent--remove-port=5000/tcp $ firewall-cmd --reload
