Network Card Communication issue

Hi Experts,
I am new in linux OS.
I have installed Oracle Linux 6.4 on Hyper-V 3.0 (Windows Server 2012 R2) the linux system is failed to communicate other devices shows disconnected network.
I have configured LEGACY NETWORK DRIVER or NORMAL NIC configuration but nothing works
Please help me in this regard.

ifup eth5
Error: No Suitable device found : no device found for connection ‘eth5’.