If you followed the instructions, but the virtual machine and is not connected to the internet, check the following settings:
1. Is the virtual machine connected to the Org VDC network? To do this, right-click on the required virtual machine and select Properties. Go to the Hardware tab and see if the network is selected and NICs is ticked.
2. If you enable Firewall, check whether the rules are set rules for it (refer to Instructions).
3. Check your Firewall in the operating system of the virtual machine.