Redhat Linux 7.2 打开或关闭防火墙

查看防火墙状态
systemctl status firewalld
关闭防火墙,重启后失效
systemctl stop firewalld
关闭防火墙,重启后仍保持关闭
systemctl disable firewalld
开启防火墙
systemctl enable firewalld

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转载自blog.csdn.net/money9sun/article/details/79912314