Your company has a single Active Directory domain. The domain has servers that run Windows Server 2008 R2.
You have a server named NAT1 that functions as a NAT server. You need to ensure that administrators can access a server named RDP1 by using Remote Desktop Protocol (RDP).
What should you do?
A. Configure NAT1 to forward port 389 to RDP1.
B. Configure NAT1 to forward port 1432 to RDP1.
C. Configure NAT1 to forward port 3339 to RDP1.
D. Configure NAT1 to forward port 3389 to RDP1.
