Unit iptables.service failed to load:No such file or directory.异常 centos从7开始默认用的是firewalld，这个是基于iptables的，虽然有iptables的核心，但是iptables的服务是没安装的。所以你只要停止firewalld服务即可：systemctl ...
转载：http://blog.csdn.net/c233728461/article/details/52679558 CentOS7中执行[plain]view plain copy service iptables start/stop 会报错Failed to start iptables.service:Unit iptables.service failed to load:No such file or ...
