instructions.md

Put the script.cmd file inside this directory

C:\Users\<user name>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup

to run at startup.

Modify the ports in network.ps1 to your needs.

network.ps1

If (-NOT ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator"))

{   
$arguments = "& '" + $myinvocation.mycommand.definition + "'"
Start-Process powershell -Verb runAs -ArgumentList $arguments
Break
}

$remoteport = bash.exe -c "ifconfig eth0 | grep 'inet '"
$found = $remoteport -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';

if( $found ){
  $remoteport = $matches[0];
} else{
  echo "The Script Exited, the ip address of WSL 2 cannot be found";
  exit;
}

$ports=@(3000, 3001, 3002, 5500, 19000, 19001);

iex "netsh interface portproxy reset";
for( $i = 0; $i -lt $ports.length; $i++ ){
  $port = $ports[$i];
  iex "netsh interface portproxy add v4tov4 listenport=$port connectport=$port connectaddress=$remoteport";
}
iex "netsh interface portproxy show v4tov4";

script.cmd

powershell <absolute path to the above powershell script>