This is also applicable for redirecting ports for your applications on your private network when local ports are modified for it to be accessed both publicly or privately.
Simple DNS Plus can also let you view the number of current connections, total connections, and the bytes transferred from clients to host and vice versa. There is also an activity log that will show individual connections that are accepted and closed. Simple DNS Plus’ TCP Port Forwarder has a very friendly user interface which makes it easier to understand and configure.