Update to note about storage.

Author: Owen Duncan

articles/analysis-services/analysis-services-backup.md

@@ -4,7 +4,7 @@ description: This article describes how to backup and restore model metadata and
 author: minewiskan
 ms.service: azure-analysis-services
 ms.topic: conceptual
-ms.date: 04/29/2020
+ms.date: 05/05/2020
 ms.author: owend
 ms.reviewer: minewiskan
 
@@ -20,7 +20,7 @@ Backing up tabular model databases in Azure Analysis Services is much the same a
 > 
 
 > [!NOTE]
-> If the storage account is in a different region, firewall settings must be configured to allow access from **All networks**. Firewall settings configured for Selected networks with whitelisted IP addresses and Allow trusted Microsoft services exception is not supported.
+> If the storage account is in a different region, configure storage account firewall settings to allow access from **Selected networks**. In Firewall **Address range**, specify the IP address range for the region the Analysis Services server is in. Configuring storage account firewall settings to allow access from All networks is supported, however choosing Selected networks and specifying an IP address range is preferred. To learn more, see [Network connectivity FAQ](analysis-services-network-faq.md#backup-and-restore).
 
 Backups are saved with an .abf extension. For in-memory tabular models, both model data and metadata are stored. For DirectQuery tabular models, only model metadata is stored. Backups can be compressed and encrypted, depending on the options you choose.