Answered: Failed to send Prolog

Hi Frank, Happy new year.

Please see below. when i type --list-ports, there is no port to show. But the service was already unblocked. Thanks.

[root@localhost ocsreports]# firewall-cmd --list-ports

[root@localhost ocsreports]# firewall-cmd --list-service
cockpit dhcpv6-client http https ssh