CentOS7,Firewalld防火墙使用方法

查看防火墙状态
systemctl status firewalld.service

启动firewall
systemctl stop firewalld.service

停止firewall
systemctl stop firewalld.service

重新启动服务
systemctl restart friewalld.service

firewall开机启动
systemctl enable firewalld.service

禁止firewall开机启动
systemctl disable firewalld.service

查看所有已启动的服务
systemctl list-units –type=service

添加防火墙规则
iptables -A DOCKER -p tcp –dport 10083 -j ACCEPT

添加即时生效策略
firewall-cmd –zone=public  –add-port=10083/tcp

添加永久生效策略
firewall-cmd –permanent –zone=public  –add-port=10083/tcp

删除及时生效策略
firewall-cmd –zone=public –remove-port=80/tcp

删除永久生效策略
firewall-cmd –permanent –zone=public –remove-port=80/tcp

永久保存配置
firewall-cmd –permanent

重新加载配置
firewall-cmd –reload