Centos7 查看/关闭/启动防火墙

CentOS 7.0默认使用的是firewall作为防火墙

查看防火墙的状态	systemctl status firewalld
关闭防火墙(临时,重启失效)	systemctl stop firewalld
启动防火墙	systemctl start firewalld
重启防火墙	firewall-cmd --reload
开机启动防火墙	systemctl enable firewalld
reboot 永久关闭防火墙	systemctl disable firewalld

查看防火墙的状态

systemctl status firewalld      

关闭防火墙(临时,重启失效)

systemctl stop firewalld      

启动防火墙

systemctl start firewalld      

开机启动防火墙

systemctl enable firewalld      

systemctl disable firewalld      

firewall-cmd --reload