vnet-simple.json

{
    "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {},
    "variables":{}, 
    "resources": [
        {
            "apiVersion": "2018-04-01",
            "name": "demo-vnet",
            "type": "Microsoft.Network/virtualNetworks",
            "location": "australiaeast",
            "properties": {
                "addressSpace": {
                    "addressPrefixes": [
                        "10.1.0.0/16"
                    ]
                },
                "subnets": [
                    {
                        "name": "Subnet",
                        "properties": {
                            "addressPrefix": "10.1.0.0/24"
                        }
                    }
                ],
                "enableDdosProtection": "false"
            }
        }
    ]
}