Hi Kamen (and oliveiras - in case you haven't found a solution to this yet).
I had the same problem recently with ESXi 5.1 and an HP switch and I fixed it by following this link:
Hi Kamen (and oliveiras - in case you haven't found a solution to this yet).
I had the same problem recently with ESXi 5.1 and an HP switch and I fixed it by following this link: