Resolved! Hyper-V Legacy NIC
I have WIN2K8R2+Hyper-V Role in Cisco UCS B200M2 with NIC model M81KRThat NIC is 10GB, but when I create Legacy NIC for pxe in child vm, I only get 100MB.The parent NIC is Cisco M81KR but why after I create Legacy nic, it shown as Intel 21140 in chil...