See here for a good blog showing step-by-step a successful install and config [URL]
Hi   I am trying to create vvol setup using EMC Unispehre. I am referring [URL] this document. I completed steps till adding ESXi host but i am stuck at VMware Protocol Endpoint creation. to create it i followed steps Storage -> VMware -> Protocol Enpoint Clicked on Plus sign completed wizard by entering Vmware NAS server etc info as soon as i click on Finish button of Wizard it gives me error  " 
Failed to create Vmware Protocol Endpoint