Merge pull request #191134 from lucashuet93/function-app-settings

Reflect change from WEBSITE_VNET_ROUTE_ALL to vnetRouteAllEnabled

Author: LJSpiller

articles/azure-functions/functions-app-settings.md

@@ -502,6 +502,9 @@ Allows you to set the timezone for your function app.
 
 ## WEBSITE\_VNET\_ROUTE\_ALL
 
+> [!IMPORTANT]
+> WEBSITE_VNET_ROUTE_ALL is a legacy app setting that has been replaced by the [vnetRouteAllEnabled configuration setting](../app-service/configure-vnet-integration-routing.md).
+
 Indicates whether all outbound traffic from the app is routed through the virtual network. A setting value of `1` indicates that all traffic is routed through the virtual network. You need this setting when using features of [Regional virtual network integration](functions-networking-options.md#regional-virtual-network-integration). It's also used when a [virtual network NAT gateway is used to define a static outbound IP address](functions-how-to-use-nat-gateway.md).
 
 |Key|Sample value|

articles/azure-functions/functions-create-vnet.md

@@ -305,6 +305,10 @@ To use your function app with virtual networks, you need to join it to a subnet.
 
     :::image type="content" source="./media/functions-create-vnet/9-connect-app-subnet.png" alt-text="Screenshot of how to connect a function app to a subnet.":::
 
+1. Ensure that the **Route All** configuration setting is set to **Enabled**.
+
+    :::image type="content" source="./media/functions-create-vnet/10-enable-route-all.png" alt-text="Screenshot of how to enable route all functionality.":::
+
 ## Configure your function app settings
 
 1. In your function app, in the menu on the left, select **Configuration**.
@@ -318,7 +322,6 @@ To use your function app with virtual networks, you need to join it to a subnet.
     | **WEBSITE_CONTENTSHARE** | files | The name of the file share you created in the storage account. Use this setting with WEBSITE_CONTENTAZUREFILECONNECTIONSTRING. |
     | **SERVICEBUS_CONNECTION** | myServiceBusConnectionString | Create this app setting for the connection string of your Service Bus. This storage connection string is from the [Get a Service Bus connection string](#get-a-service-bus-connection-string) section.|
     | **WEBSITE_CONTENTOVERVNET** | 1 | Create this app setting. A value of 1 enables your function app to scale when your storage account is restricted to a virtual network. |
-    | **WEBSITE_VNET_ROUTE_ALL** | 1 | Create this app setting. When your app integrates with a virtual network, it uses the same DNS server as the virtual network. Your function app needs this setting so it can work with Azure DNS private zones. It's required when you use private endpoints. |
 
 1. In the **Configuration** view, select the **Function runtime settings** tab.