WSL2 now supports mirrored mode networking which among other things can enable multicast support. I've been hoping to make this work with Connext because in my experiments with WSL thus far I can use rtiddsping between WSL & the Windows 11 host but I can't get any UDP traffic across (though it does work within WSL). I enabled mirrored mode based on the Microsoft documentation by adding the following to my .wslconfig file: