One of the toughest VCAP exam I would say. I promise if you are up to this certification then you will get to learn a lot from networking point of view and this is more than a VMware Advanced Lab exams as it involves lots of networking stuffs. Many VCIX-NV people had already talked a lot about the exam, formats and stuffs to concentrate so apart from those I have some points out of my experience.
The study materials I used are..
The experience that we get starting from the preparation until giving the exam is really a fun, especially when the result is positive & thankfully I was able to tackle this big guy successfully.
Arvinth Rajkumar Ravi.