Net: 1380: invalid Net_Create: class cisco_nexus_1000v not supported

Hello everyone,

I have a problem integrating the distributed virtual switch 1000 V in to my ESXi5 server throw vCenter. I have installed it OK. No when I add a host to the switch if displays an error  vDS operation failed on host esx8, An error occurred during host configuration. got (vim.fault.PlatformConfigFault) exception.

When I look at the vmkernel.log file I get:

....

ESXi5 has a hardware:

I have the full licence applied (Enterprice plus).

Any idea what could be the problem???

I can not believe that it could be a hardware compatibility problem. The server is 5 mounths old.