I recently set up a small cluster and can't figure out how to enable vrack (private networking) to the servers. The option is there in the UI, but it doesn't se

I recently set up a small cluster and can't figure out how to enable vrack (private networking) to the servers. The option is there in the UI, but it doesn't seem to do anything. Not sure if that was a bug or you're supposed to contact support to set them up.