centos7防火墙命令

参考地址:https://blog.csdn.net/ytangdigl/article/details/79796961    

查看防火墙状态

firewall-cmd --state

停止firewall

systemctl stop firewalld.service

禁止firewall开机启动

systemctl disable firewalld.service 

启动firewall

systemctl start firewalld