When entering a new MAC address, make sure that it is unique within your network.

However, you can modify the default MAC address by typing another value in the MAC Address field or clicking the Generate button. MAC addresses are automatically generated during the virtual machine creation. Note: In the MAC Address field, you can change the MAC address currently assigned to the virtual machine. To connect the virtual machine's adapter to the active network adapter of your physical computer, choose Default Adapter. Select the appropriate network adapter from the list.On the Network Adapter pane, make sure that the Enabled, Connected and Bridged Ethernet options are selected.

Select Network Adapter in the Hardware list.Choose Configure from the Virtual Machine menu to open the Virtual Machine Configuration dialog.

To configure your virtual machine to work in the Bridged Ethernet mode: Note: The Bridged Ethernet networking mode is more complex than the Shared Networking mode, and you may need to contact your system administrator to configure it properly. When operating in the Bridged Ethernet mode, your virtual machine appears on the network as a stand-alone computer with its own IP address and network name.

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