Hi If I understand correctly, I have to specify a VPC (since I don't have a default one), and the only way of doing it is by specifying a subnet. That, however, ignores my request for specific security groups - and only adds me to the 'default' one.
https://jclouds.apache.org/guides/aws-ec2/ "To create nodes in a subnet under Amazon VPC add the following option to your template options. Note that VPCs and Security Groups are mutually exclusive." Why? (Y)