An administrator installs the Windows 2012 R2 operating system on a server with multiple network interface
cards. The solution needs to have network adapter redundancy at the operating system level.
What should the administrator do to meet this requirement?

A.
Enable RDMA at the adapter level.

B.
Configure host-based VLANs.

C.
Configure Intelligent Resilient Framework through an agent

D.
Configure NIC teaming, using at least two network adapters.

Explanation:
Applies To: Windows Server 2012 R2
NIC Teaming, also known as load balancing and failover (LBFO), allows multiple network adapters on a
computer to be placed into a team for the following purposes:
* Bandwidth aggregation
* Traffic failover to prevent connectivity loss in the event of a network component failure
https://technet.microsoft.com/en-us/library/hh831648(v=ws.11).aspx