Many people have been reporting network connectivity issues once a Hyper-V Virtual Network Switch is created, but the symptoms vary so widely that it can be tough to find a solution. There are issues like: A few packets getting lost every 6-8 hours. Complete...
UPDATE 03/30/2009: The slow network issues came back and progressively became so bad that I was experiencing permanent data loss due to connections timing out. I rebuilt the server last weekend w/o Hyper-V and everything is functioning normally. I came...