Try Network Access Protection for yourself via TechNet's virtual lab - it's a great form of free training

The TechNet Virtual lab demonstrating Network Access Protection using IPSec enforcement is a great way to find out for yourself how this exciting security technology works. Bear in mind that IPSec is the most complex scenario for NAP. The lab shows you each step.

Don't be shy - give it a whirl.

If you haven't come across Network Access Protection then I recommend reading my earlier post Where can I find out more about Network Access Protection?