Merge pull request #307827 from JackStromberg/patch-29

Private link warning

Author: prmerger-automator[bot]

articles/application-gateway/private-link-configure.md

@@ -6,7 +6,7 @@ services: application-gateway
 author: mbender-ms
 ms.service: azure-application-gateway
 ms.topic: how-to
-ms.date: 07/09/2025
+ms.date: 11/5/2025
 ms.author: mbender
 ms.custom:
   - devx-track-azurecli, devx-track-azurepowershell
@@ -72,6 +72,9 @@ Follow these steps to create the Private Link configuration:
 6. Select **Add** to create the configuration.
 7. From your Application Gateway settings, copy and save the **Resource ID**. This identifier is required when setting up Private Endpoints from different Microsoft Entra tenants.
 
+>[!CAUTION]
+>Private link configuration will momentarily cause traffic disruption (less than 1 minute) while the change is applied. Changes are recommended to be conducted during a maintenance window or period of low-traffic.  During this time, you may see connection timeouts or 4XX http status codes returned on request.  Add/Remove/Approval/Rejection of private endpoints will not cause traffic disruption.
+
 ## Configure Private Endpoint
 
 A Private Endpoint is a network interface that uses a private IP address from your virtual network to connect securely to Azure Application Gateway. Clients use the Private Endpoint's private IP address to establish connections to the Application Gateway through a secure tunnel.