How to forward the ip-address of an external network to your network? ASUS RT-N56U router?

Question

Computer networks

There is an external ip-address of the media server, the Plex Server html interface is launched at the address.
Can this address be forwarded to the internal network in such a way that devices in the network environment see this address as an internal network address?
Can it be done?
Router ASUS RT-N56U.

Answer 1

The tcppm service (from the 3proxy package) running on any of the machines on the internal network should basically solve your problem.
To complete the illusion, you can change the domain name to this internal IP, for example, through the hosts file.