Linux防火墙相关命令（开启防火墙、关闭防火墙、添加ip白名单等）

1. 查看防火状态

   systemctl status firewalld
   service  iptables status

2. 暂时关闭防火墙

   systemctl stop firewalld
   service  iptables stop

3. 永久关闭防火墙

   systemctl disable firewalld
   chkconfig iptables off

4. 启动防火墙

   systemctl start firewalld

5. 重启防火墙

   systemctl enable firewalld
   service iptables restart  

6. 设置开机启动

   systemctl enable firewalld

7. 停止并禁用开机启动

   sytemctl disable firewalld

8. 在指定区域打开端口（记得重启防火墙）

   firewall-cmd --zone=public --add-port=80/tcp

   永久生效再加上 --permanent

   firewall-cmd --zone=public --add-port=5060-5059/udp --permanent