I am planning an upgrade of my environment - I have 2 domains each consisting of 3 5108 chassis, 6248 FI's, B200 M3 and M4 blades, and one UCS Managed C220-M4S. Currently at 3.2(2f) all running ESXi 6.0 U3. vSphere has been upgraded to 6.7 and I want...