centos7.0 iptables使用

在centos7.0默认使用firewalld服务，若萱使用iptables，需要禁用firewalld并启动iptables

systemctl stop firewalld
systemctl disable firewalld

安装 iptables

yum install iptables-services
systemctl enbale iptables

cp /usr/libexec/iptables/iptables.init /etc/init.d/iptables

service iptables save
service iptables stop
service iptables start

systemctl stop iptables
systemctl start iptables