Ok, here’s an interesting picture from my network this morning. Can you figure out what’s going on? Is Windows 7 confused? By the way, Netmon 3.x is a really powerful network tool. I was using it yesterday to diagnose a completely different question.
Get Netmon 3.2 @ http://www.microsoft.com/downloads/details.aspx?FamilyID=f4db40af-1e08-4a21-a26b-ec2f4dc4190d&DisplayLang=en. See the Netmon blog @ http://blogs.technet.com/netmon/.