Contoso, Ltd. has a Windows Server 2012 R2 server with the Hyper-V role installed. Contoso has a virtual
machine named CVM1. The company uses System Center 2012 R2 Virtual Machine Manager (VMM) to
manage the environment.
Contoso acquires Fabrikam, Inc. Fabrikam has a Windows Server 2012 R2 server with the Hyper-v role
installed.
CVM1 must be able to communicate with a virtual machine named FVM2 on a non-routable subnet in the
Fabrikam Hyper-V environmentYou need to ensure that CVM1 can communicate with FVM2.
Which technology should you implement?

A.
Remote Desktop (RD) Gateway

B.
Windows Network Load Balancing (WNLB)

C.
Windows Server Gateway

D.
Reverse Proxy Server

Explanation:
http://technet.microsoft.com/en-us/library/dn313101.aspx