自行加入要開放的 Port
# firewall-cmd --add-port=3128/tcp
# firewall-cmd --list-all

Reference : 

// /// /// 永久生效

[root@wode004 ~]# firewall-cmd --add-port=87901/tcp --permanent

success

[root@wode004 ~]# firewall-cmd --reload

success

[root@wode004 ~]# firewall-cmd --list-all

public (default, active)

  interfaces: enp7s0f0 enp7s0f1

  sources:

  services: dhcpv6-client ssh

  ports: 443/tcp 87901/tcp 80/tcp

  masquerade: no

  forward-ports:

  icmp-blocks:

  rich rules:

[root@wode004 ~]#