关闭RHEL的防火墙

<span style="font-size:18px;">关闭rhel5.x 和 rhel 6.x的防火墙
service iptables stop
chkconfig iptables off
rhel7.1
systemctl stop firewalld
systemctl disable firewalld</span>
<span style="font-size:18px;">关闭rhel5.x 和 rhel