VirtualBox

Contents
Introduction
NAT Network
Add an adapter
Windows 7 on Debian
Centos 7 on Ubuntu
Errors

NAT Network

New NAT Network can be created in a following way

File → Preferences → Network → +

Preferences can be accessed by pressing CTRL + G

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Got to Network

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Click at the plus sign on the right. VirtualBox will create a network NatNetwork

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By clicking plus sign again you can create new NAT networks they will use naming: NatNetwork1, NatNetwork2 …

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Add Adapter

To add an adapter to an existing machine you should Power Off it first.

Then open Settings → Network → Select the Adapter, e.g. Adapter 3 → Tick Enable Network Adapter box

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Configure the Adapter

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Export and import of VMs

To move VM from one computer to another you can open File → Export Appliance… (Ctrl+E) save .ova file, and move it to another computer, then open File → Import Appliance… (Ctrl+E) and select that .ova file.

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