http://blogs.technet.com/b/windowshpc/archive/2009/10/05/headnode-reports-itself-as-unreachable.aspxI find a lot of people are starting to build demonstration clusters on a small scale with some sort of minimal ‘enterprise’ network. In my case the enterprise network is my home router and the private network is a little 5 port GigE switch. To makeen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)