To deploy an operating system to the selected computers, VMM requires the MAC address of an existing management network adapter. ...

To deploy an operating system to the selected computers, VMM requires the MAC address of an existing management network adapter. If the network adapter is not accessible or does not exist, the deployment might fail or the host will not be able to join the domain and will not be brought under management by VMM. In addition, the specfied computer names must be unique.