Ensure that you have deployed RHEL 7.2 64–bit AMI on AWS.
Download the AES ISO from Avaya PLDS.
Check /etc/sysconfig/network-scripts/ifcfg-eth0 if ONBOOT is set to Yes
This will disable the firewall.
The following is a very slow process and might affect system performance when logging is enabled.
Make sure you see the line SELINUX=disabled in the /etc/selinux/config file.