centos7中没有service iptables save指令来保存防火墙规则

转自:https://blog.51cto.com/12529218/2170999

一.任意运行一条iptables防火墙规则配置命令:

    iptables -P OUTPUT ACCEPT

二.对iptables服务进行保存:

    service iptables save

如果上述命令执行失败报出:The service command supports only basic LSB actions (start, stop,
 restart, try-restart, reload, force-reload, status). For other actions, please try to use systemctl.

三.解决方法:

    1.systemctl stop firewalld --关闭防火墙

    2.yum install iptables-services --安装或更新服务

    3.systemctl enable iptables --允许开机启动iptables

    4.systemctl start iptables --启动iptables

    5.service iptables save --保存设置

    6.service iptables restart --重启iptables服务:

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转载自blog.csdn.net/qq_24084605/article/details/89478822