NX-OS Default Interface from Enable Mode

Considering the 9000v is really only for labbing this isn't a huge deal, but I was able but to default an interface from enable mode; config mode is not required. I don't know if this is something I'd neccessarily consider a bug, but its something I'll definitely keep in mind when working with these images.

NX-OS Dynamic Routing over vPC VLAN

Configure EIGRP on the N9K platform (running NX-OS code to support routing over vPCs) to establish dynamic routing adjacencies and achieve ECMP on a vPC VLAN over the vPC peer-link and L2 vPC links (port-channels).