--- basic_network: tosca_file_from_SDC: service-basic_network-template version: "1.0" subscription_type: "net" networks: - network_name: net_internal vl_name: "Generic NeutronNet" subnets: [ { "subnet-name": "net_internal-subnet", "start-address": "10.200.0.0", "cidr-mask": "24", "ip-version": "4", "dhcp-enabled": False, "gateway-address": "10.200.0.1", } ]