HP DL 380 G5 ( Updated with latest Supported SPP  HP_Service_Pack_for_Proliant_2014.06.)

ESXI 5.5 : 5.5 5230635

Dito with an similar Problem. We set our NIC Adapter  to set the Speed manually then comes an error so we had to switch back to negotiation .. and he assigns us 100 mbit. 

How i can check the negotiation from esxi to the switch ?

Don't know where the Problem lies.

greetings  john