Gary, On 28/06/2010, at 1:04 AM, Gary T. Giesen wrote: > NX-OS definitely prevents you from mapping them to *any* instance. > I'll open a TAC case with Cisco tomorrow and see if I get anywhere. CSCtc54335 covers this. its due to be sync'd to the next 4.2(x) maintenance release on N5K. cheers, lincoln.