...
firewall-cmd --zone=public --add-port=3306
/tcp
--permanent
This example allows a UDP port through the firewall, for all network interfaces in the "public" zone:
firewall-cmd --zone=public --add-port=20202
/udp
--permanent
...
...
firewall-cmd --zone=public --add-port=3306
/tcp
--permanent
This example allows a UDP port through the firewall, for all network interfaces in the "public" zone:
firewall-cmd --zone=public --add-port=20202
/udp
--permanent
...