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:重启防火墙
systemctl enable firewalld
service iptables restart
5:永久关闭后重启
//暂时还没有试过
chkconfig iptables on
原文地址：超详细哦！！！Linux关闭防火墙命令_cxks-从新开始的博客-CSDN博客_linux关闭防火墙命令
标签：iptables,service,firewalld,防火墙,命令,systemctl,关闭,Linux From： https://www.cnblogs.com/big-keyboard/p/16911171.html