firewall-cmd remove port
# [sudo] firewall-cmd [--zone=zone_name] --permanent --remove-port=<port_number>/tcp
$firewall-cmd --zone=public --permanent --remove-port=3306/tcp
$firewall-cmd --reloadfirewall-cmd remove port
# [sudo] firewall-cmd [--zone=zone_name] --permanent --remove-port=<port_number>/tcp
$firewall-cmd --zone=public --permanent --remove-port=3306/tcp
$firewall-cmd --reloadCopyright © 2021 Codeinu
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