Open and Close ports

To Open Ports

firewall-cmd --zone=public --add-port=80/tcp --permanent

firewall-cmd --zone=public --add-port=443/tcp --permanent

firewall-cmd --reload

systemctl restart firewalld

firewall-cmd --zone=public --list-ports

TO see the open ports

firewall-cmd --zone=public --list-ports

To close a port

firewall-cmd --zone=public --remove-port=10050/tcp

firewall-cmd --runtime-to-permanent

firewall-cmd --reload

systemctl restart firewalld

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