A question that I still get quite a lot is how to connect Nexus 2000 Fabric Extenders to their parent switches – is it better to single attach them to the parent, or to dual-home the FEX to both parent switches (using vPC)? Of course there is no right answer for every situation – it depends on the individual environment and sometimes personal preference, but here are a few of my thoughts on this. Read the rest of this entry »