portforwarder-rs is described as 'Connects to UPnP-enabled gateways and redirects ports. Command line tool and a Rust library' and is an app in the network & admin category. There are three alternatives to portforwarder-rs for Mac, Windows, BSD and Linux. The best alternative is PortMapper, which is free. Other great apps like portforwarder-rs are MiniUPnP and Port Map.
Do you need to map a specific TCP or UDP port on your machine to another port on another machine? Do you want to limit access to a server on your machine based on the IP address of an incoming connection request?
Did you ever feel the urge to map your networking ports using your Airport Basestation or a UPNP router? Did you ever want your application to be reachable from the internet, even in a home networking setup? Don't despair anymore. Port Map and TCMPortMapper are here!