Linux CentOS7 关闭防火墙

1、查看防火墙状态

systemctl status firewalld.service

active（running）表示防火墙已打开

2、关闭防火墙

systemctl stop firewalld.service

3、再次查看防火墙状态，确认已关闭

systemctl status firewalld.service

4、永久关闭防火墙，不执行禁用将在重启后防火墙自动开启

systemctl disable firewalld.service