The Host-Only Networks tab in Network Manager lists all host-only networks that are currently in use.
Click Create to add a new host-only network to the list.
Click Remove to remove a host-only network from the list.
Click Properties to show or hide settings for the selected host-only network.
To configure a host-only network, select the network name in the Name field and do the following:
Use the Adapter tab to configure the network adapter for the host-only network.
Use the DHCP Server tab to configure settings for the DHCP server used by the host-only network. The DHCP server is built into Oracle VM VirtualBox and manages IP addresses for the network automatically.