firewall-cmd add-port

firewall-cmd –zone=public –permanent –add-port=19998/tcp firewall-cmd –zone=public –permanent –add-port=32768/tcp

firewall-cmd –zone=public –permanent –add-port=32769/tcp firewall-cmd –zone=public –permanent –add-port=19999/tcp firewall-cmd –zone=public –permanent –add-port=32769/udp firewall-cmd –zone=public –permanent –add-port=19999/udp

firewall-cmd –list-all-zones firewall-cmd –reload

apt install firewalld firewall-cmd –zone=public –permanent –add-port=22 firewall-cmd –zone=public –permanent –add-port=22/ssh firewall-cmd –zone=public –permanent –add-port=22/tcp firewall-cmd –zone=public –permanent –add-port=19999/tcp firewall-cmd –list-all-zones firewall-cmd –reload