【centOS】centos7 查看和关闭防火墙
查看防火墙状态
firewall-cmd --state

running代表防火墙正在运行
停止firewall
systemctl stop firewalld.service

禁止firewall开机启动
systemctl disable firewalld.service

查看防火墙状态
firewall-cmd --state

running代表防火墙正在运行
停止firewall
systemctl stop firewalld.service

禁止firewall开机启动
systemctl disable firewalld.service
