vpc-ec2-sg-nic.json

{
    "AWSTemplateFormatVersion": "2010-09-09",
    "Description": "Basic EC2",
    "Resources": {
        "Ec2Instance": {
            "Type": "AWS::EC2::Instance",
            "Properties": {
                "KeyName": "awsdemo",
                "ImageId": "ami-165a0876",
                "InstanceType": "t2.micro",
                "NetworkInterfaces": [
                    {
                        "NetworkInterfaceId": {
                            "Ref": "PrimaryInterface"
                        },
                        "DeviceIndex": "0"
                    }
                ]
            }
        },
        "PrimaryInterface": {
            "Type": "AWS::EC2::NetworkInterface",
            "Properties": {
                "SourceDestCheck": false,
                "SubnetId" : "subnet-40d79125"
            }
        }
    }
}