Do the c240's support direct connection to the FIs using emulex cna or do they have to go through a fex? In other words, is direct connect (to FIs) only support using Cisco VICs?

If we have a server profile that has a vNIC profile with the MTU set at 9000 (with no associated COS policy or the upstream switch having large frame support enabled), what is the behavior of traffic flowing out of the host? Given UCS sets the driver...