NEW YORK -- Ethernet Expo 2012 -- The show floor here is open and the morning keynotes have spurred some interesting hallway discussions. (See AT&T Has High Hopes for SDN, Carrier Ethernet Heads to the Next Level and Ethernet Expo 2012: Let's Get Certified!.)

Here's a visual peak at what's happening this week at the Hilton New York:

Photos by the great Matt Carr/Getty Images. The captions, though, are not his fault.

— The Staff, Light Reading