CentOS 7 开启/关闭/查看/配置防火墙

开启防火墙 systemctl start firewalld # 开启防火墙 systemctl enable firewalld # 打开防火墙开机自启 关闭防火墙 systemctl stop firewalld # 关闭防火墙 systemctl disable firewalld # 关闭防火墙开机自启 查看防火墙状态 systemctl status firewalld

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