Answer:
Check the explanation
Step-by-step explanation:
To implement this we can go through configuring Network Access Protection (NAP) which provides an infrastructure to check client computers if they are trying to access some network.
Generally we are required to take such steps to protect network's health from external threats, i.e. revoking access to computer settings which deals with antivirus or anti-spyware packages.
Simply you can define some policies for remote access through NAP-enabled VPN servers, in other words you can enforce the clients. It is done by NAP enforcement client to request access to network.