Clustering improvements are manifold in Windows Server 2008, making the platform ideal for running applications and services that need to be highly available to support your business. I found it fun learning about these new features, and I hope you’re as excited about them as I am. Now let’s move on to another hot feature of Windows Server 2008—namely, (Cough! Cough!) Network Access Protection. I should have taken my zinc tablets while I was finishing this chapter around 4 a.m., and I think I’m coming down with a sore throat. We IT pros just work way too hard, don’t we?