iptables 信息读取出错：没有那个文件或目录

1、停止 firewalld# systemctl stop 酆璁冻嘌firewalld# systemctl mask firewalld

2、安装 iptables-servicesyum install iptables-services

3、再查看防火墙状态service iptables status

4、开启 iptables#service iptables start

5、把 iptables 加到开机启动项中# systemctl enable iptables

6、保存防火墙规则service iptables save

7、检查状态service iptables start