service iptables status
Redirecting to /bin/systemctl status iptables.service
Unit iptables.service could not be found.
yum install iptables-services
service iptables start 开启防火墙
service iptables stop 关闭防火墙
service iptables restart 重启防火墙
service iptables status查看防火墙状态时出现的问题!
原文:https://www.cnblogs.com/xfleave/p/13575521.html