Which HP technology enables a company to flatten its campus network infrastructure and
implement single-tier network?

A.
HP FlexNetwork architecture

B.
Software-Defined Networking and OpenFlow

C.
HP Intelligent Management Center (IMC. and Virtual Connect

D.
HP Intelligent Resilient Framework (IRF. and higher-density switches

Explanation:
http://h20195.www2.hp.com/v2/GetPDF.aspx%2F4AA3-2718ENW.pdf (page 4,
flexible, secure networking, second para)