You may have caught my recent column on good vs bad NAC here. To dig a little deeper into the good side of NAC that is the network access control stuff as opposed to the admission control stuff, I talked with Sanjay Uppal, Founder and CEO of Caymas Systems. Yes, Caymas has built in the ability to check system health just like the rest of the vendors that are trying to make system configuration a criteria for network access. But, in my mind, the real value Caymas brings is the granular access control enforced by a simple to deploy network appliance. Listen to the threatcast here, or download via iTunes!