firewall-cmd --zone=public --add-port=0-65535/tcp

firewall-cmd --zone=public --permanent --add-port=0-4463/udp

firewall-cmd --zone=public --add-port=0-4463/udp

firewall-cmd --zone=public --permanent --add-port=4471-65535/udp

firewall-cmd --zone=public --add-port=4471-65535/udp

systemctl enable firewalld

systemctl start firewalld

this should allow all ports through except 4454 to 4470 udp. Others are blocked by primary firewall.

Trying to add hole

sudo firewall-cmd --add-rich-rule='rule family=ipv4 source address=92.6.153.82 accept'

not working