the network backend that interacts with the emulated NIC (e.g.the virtual network device that is provided to the guest (e.g.There are two parts to networking within QEMU: 6.2.6 Windows 2000, Windows XP, Windows 7.5.2 How to use tap with a wireless adapter on the host.3.1 How to create a virtual network device?.2.2.1.2 Advanced user networking options.