systemctl enable firewalld

systemctl start firewalld

firewall-cmd --zone=public --add-port=3306/tcp --permanent

firewall-cmd --zone=public --add-port=6379/tcp --permanent

firewall-cmd --reload

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

firewall-cmd --zone=public --add-service=http --permanent

firewall-cmd --zone=public --add-service=https --permanent

firewall-cmd --zone=public --add-service=ftp --permanent

firewall-cmd --zone=public --list-service

firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="192.168.2.3" accept"

firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="10.100.112.0/24" port protocol="tcp" port="27017" accept"