Requirements: 1. Oracle VM VirtualBox Manager 2. Ubuntu Server 16.04.1 LTS 3. Putty 4. Browser Networking : IP VirtualBox 192.168.2.2 DHCP VirtualBox 192.168.2.3 Gateway 192.168.2.1 IP Server Static 192.168.2.4 IP Guest (Client) Dhcp 192.168.2.5 - 192.168.2.15 Setting Preferences Network on VirtualBox: Setting Network on Virtual Machines (ubuntu-server): Use Bridged Adapter for allow Internet Connection and must already connected if you don't have Internet Connection change to Host-only Adapter Ubuntu Server 16.04.1 LTS configuration : Login to root sudo su - Open Network Interface (with nano) : nano /etc/network/interfaces Change dhcp to static : auto enp0s3 iface enp0s3 inet static address 192.168.2.4 netmask 255.255.255.0 gateway 192.168.2.1 network 192.168.2.0 broadcast 192.168.2.255 dns-nameservers 8.8.8.8 8.8.4.4 dns-search whatever.com Save configuration (with nano) :
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