Azure Network August release

specification/compute/resource-manager/Microsoft.Compute/stable/2018-06-01/compute.json

@@ -6817,6 +6817,10 @@
           "$ref": "#/definitions/VirtualMachineScaleSetIpTag"
           },
         "description": "The list of IP tags associated with the public IP address."
+        },
+        "publicIPPrefix" : {
+          "$ref":"#/definitions/SubResource",
+          "description": "The PublicIPPrefix from which to allocate publicIP addresses."
         }
       },
       "description": "Describes a virtual machines scale set IP Configuration's PublicIPAddress configuration"