CentOS6.5:
查看防火墙的状态:
service iptable status
关闭防火墙:
servcie iptables stop --临时关闭防火墙
chkconfig iptables off --永久关闭防火墙
CentOS 7.2:
查看防火墙状态:
firewall-cmd --state
--显示结果为:not running或running
检查防火墙的状态:
[root@iZuf6 webapps]# systemctl list-unit-files|grep firewalld.service
firewalld.service disabled
关闭防火墙:
systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall开机启动
重启防火墙:
firewall-cmd --reload