Problems with service in Linux

1. Describe the problem

2. Solution

systemctl stop firewalldsystemctl mask firewalld

Then, install the Iptables-services package:

yum install iptables-services

Enable the service at Boot-time:

systemctl enable iptables

Managing the Service

systemctl [stop|start|restart] iptables

Saving your firewall rules can be done as follows:

service iptables save

Reference: http://www.bubuko.com/infodetail-1954829.html
http://blog.csdn.net/song_csdn1550/article/details/51768671
http://blog.163.com/xavier_666/blog/static/25884000720163299503423/
http://blog.csdn.net/song_csdn1550/article/details/51768671

Problems with service in Linux