启动一个服务:
systemctl start firewalld.service关闭一个服务:
systemctl stop firewalld.service重启一个服务:
systemctl restart firewalld.service显示状态:
firewall-cmd --statezone
firewall-cmd --get-default-zone
firewall-cmd --get-active-zones查看所有打开的端口:
firewall-cmd --zone=public --list-ports
firewall-cmd --zone=FedoraServer --list-ports更新防火墙规则:
firewall-cmd --reload添加一个端口:
firewall-cmd --zone=public --add-port=80/tcp --permanent
firewall-cmd --zone=FedoraServer --add-port=80/tcp --permanent
firewall-cmd --zone=FedoraServer --add-port=5060-5061/udp删除一个端口:
firewall-cmd --zone=public --remove-port=80/tcp --permanent
firewall-cmd --zone=FedoraServer --remove-port=80/tcp --permanent
firewall-cmd --zone=FedoraServer --remove-port=80/tcp --permanent