Establish connection to a VNET via an ExpressRoute circuit
{"type": "microsoft.network/publicipaddresses", "name": "[variables('publicipaddressname')]", "location": "[parameters('location')]", "apiversion": "2020-05-01", "properties": {"publicipallocationmethod": "dynamic", "dnssettings": {"domainnamelabel": "[tolower(parameters('vmssname'))]"}}} 