Salve Rocco.

Il log è questo:

2017-11-25T21:09:12.524Z cpu16:950008)WARNING: NetDVS: 681: portAlias is NULL

2017-11-27T03:12:54.091Z cpu9:66136)WARNING: vmnic0:TxI:323/323

2017-12-02T04:13:23.653Z cpu29:66136)WARNING: vmnic0:TxI:416/415

2017-12-03T03:01:56.307Z cpu15:66136)WARNING: vmnic0:TxI:258/258

2017-12-04T03:29:53.013Z cpu16:66136)WARNING: vmnic0:TxI:39/39

2017-12-04T03:59:13.753Z cpu22:66136)WARNING: vmnic0:TxI:62/52

2017-12-06T03:42:08.712Z cpu29:66136)WARNING: vmnic0:TxI:59/49

2017-12-11T12:19:40.154Z cpu15:66136)WARNING: vmnic0:TxI:506/506

2017-12-12T03:16:30.035Z cpu26:66136)WARNING: vmnic0:TxI:450/450

2017-12-13T03:38:34.666Z cpu18:66136)WARNING: vmnic0:TxI:117/117

2017-12-13T03:48:17.909Z cpu29:66136)WARNING: vmnic0:TxI:235/225

Lo switch fisico non ha configurazioni particolari,mentre il vSwitch nemmeno.

Allego screen:

grazie!