Establish connection to a VNET via an ExpressRoute circuit
{"type": "microsoft.network/virtualnetworks", "apiversion": "2020-06-01", "name": "[parameters('virtualnetworkname')]", "location": "[parameters('location')]", "properties": {"addressspace": {"addressprefixes": ["172.20.0.0/16"]}, "subnets": [{"name": "[variables('subnetname')]", "properties": {"addressprefix": "172.20.0.0/24", "privateendpointnetworkpolicies": "disabled"}}]}} 