CentOS6.5:
查看防火牆的狀態:
service iptable status
關閉防火牆:
servcie iptables stop --臨時關閉防火牆
chkconfig iptables off --永久關閉防火牆
CentOS 7.2:
查看防火牆狀態:
firewall-cmd --state
--顯示結果爲:not running或running
檢查防火牆的狀態:
[root@iZuf6 webapps]# systemctl list-unit-files|grep firewalld.service
firewalld.service disabled
關閉防火牆:
systemctl stop firewalld.service #停止firewall
systemctl disable firewalld.service #禁止firewall開機啓動
重啓防火牆:
firewall-cmd --reload