No specific info about version 6.4. Please visit the main page of Multi Port Forwarder on Software Informer.
A handy suite of network tools to help get your ports forwarded.
You can Infinite port forwarding until the destination IP address is achieved.
It is a program that easily automates router port forwarding.
It can perform traffic reflection, but only for the outgoing traffic.
This tool helps you connecting when you use port triggering on your router.