Banalmente quello che può essere definito un port forwarding.
netsh interface portproxy add v4tov4 listenport=<yourPortToForward> listenaddress=0.0.0.0 connectport=<yourPortToConnectToInWSL> connectaddress=(wsl hostname -I)
Articolo Microsoft : https://learn.microsoft.com/en-us/windows/wsl/networking