Centos7下關閉防火牆

1, 查看下防火牆的狀態：    systemctl status firewalld 2, 關閉防火牆: systemctl stop firewalld 3, 啓動iptables systemctl start iptables 4, 禁止開機自動啓動防火牆 systemctl disable firewalld.service  

>>阅读原文<<