Your network consists of a single IP subnet.
All servers and client computers connect to managed switches. All servers run Windows Server 2008.
All client computers run Windows Vista.
The servers on the network are configured as shown in the following table:
You need to prepare the Network Access Protection (NAP) environment to meet the following requirements:
- Computers that have the required Microsoft updates installed must be able to access all computers on the network.
- Network switches must first allow client computers to communicate to only Server1 and Server2 when the computers connect to the network.
Which NAP enforcement method should you use?
A. 802.1x
B. DHCP
C. IPsec
D. VPN
