Linux 防火墙开启/关闭命令

Linux 防火墙相关操作命令

CentOS环境

• 查看防火墙状态

systemctl status firewalld

• 关闭防火墙

systemctl stop firewalld

• 关闭开机启动

systemctl disable firewalld

• 设置开机自启

systemctl enable firewalld

原文：https://www.cnblogs.com/jinzlblog/p/15098565.html