Establish connection to a VNET via an ExpressRoute circuit
{"comments": "this is the public ip assigned to the nic on existing subnet 1.", "apiversion": "2019-11-01", "type": "microsoft.network/publicipaddresses", "name": "[variables('publicipaddressname')]", "location": "[parameters('location')]", "tags": {"displayname": "publicipaddress"}, "properties": {"publicipallocationmethod": "[variables('publicipaddresstype')]", "dnssettings": {"domainnamelabel": "[variables('dnsnameforpublicip')]"}}} 