I think you are talking about the "best of both worlds" option.  Where you have a vPC in the form of an active-active FEX, and then you have one port from each of two different FEX in a vPC.  This is known as a two-layer vpc, or an enhanced vpc.  Whe...

TJ,Is it possible you are referring to the log keyword on the Nexus 7000?  The hardware capabilities in this case do not correspond to the N5k platform unfortunately.Regards,John