Let say you want to forward listened port 4422 (at you current machine with IP 192.168.1.111) to port 80 on a machine with IP address 192.168.0.33, here is the command: netsh interface portproxy add v4tov4 listenport=4422 listenaddress=192.168.1.111 connectport=80 connectaddress=192.168.0.33 If you want to list all the port forwarding setting on