Configuring a virtual machine

Before an operating system is installed on the virtual machine, it is a good idea to configure the virtual network interfaces available to the machine through the following steps:

1. In VirtualBox Manager, choose the virtual machine and click on the Settings icon. A window will appear that defaults to the General settings:
   

   Figure B.15

2. Click on the Network icon to modify the network interfaces presented to the virtual machine. The first adapter available, Adapter 1, should be enabled and attached to the vboxnet0 host-only network that was created earlier:
   

   Figure B.16

3. Adapter 2 should be enabled and attached to the internal network named overlay. Internal networks can be specified in the free-form text box labeled Name:
   

   Figure B.17

4. Adapter 3 should be enabled and attached to the vboxnet1 host-only network created earlier. The Promiscuous Mode setting should be changed to Allow All in order to support 802.1q VLAN tagging between the virtual machines:
   

   Figure B.18

5. Adapter...