Iptables

Perform these steps to install and configure iptables.

Steps

1. Install iptables-services:

   yum -y install net-tools ntp wget lsof unzip tar iptables-services
   systemctl enable ntpd && systemctl start ntpd
   systemctl disable firewalld && systemctl stop firewalld

   	Note
   	Without iptables-services installed the iptables save command will not be available.

2. Configure permissive iptables on your machine:

   iptables --flush INPUT && \
   iptables --flush FORWARD && \
   service iptables save