Add Azure Spring Apps optional FQDN for Application Insights

Add Azure Spring Apps optional FQDN for Application Insights section

Author: hanren2021

articles/spring-apps/vnet-customer-responsibilities.md

@@ -41,7 +41,7 @@ The following list shows the resource requirements for Azure Spring Apps service
 | \*.azurecr.io:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - AzureContainerRegistry:443                                    | TCP:443          | Azure Container Registry.                 | Can be replaced by enabling the *Azure Container Registry* [service endpoint in the virtual network](../virtual-network/virtual-network-service-endpoints-overview.md). |
 | \*.core.windows.net:443 and \*.core.windows.net:445 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - Storage:443 and Storage:445 | TCP:443, TCP:445 | Azure Files                               | Can be replaced by enabling the *Azure Storage* [service endpoint in the virtual network](../virtual-network/virtual-network-service-endpoints-overview.md).            |
 | \*.servicebus.windows.net:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - EventHub:443                                      | TCP:443          | Azure Event Hubs.                         | Can be replaced by enabling the *Azure Event Hubs* [service endpoint in the virtual network](../virtual-network/virtual-network-service-endpoints-overview.md).         |
-| global.prod.microsoftmetrics.com:443 and \*.livediagnostics.monitor.azure.com:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - AzureMonitor:443                                      | TCP:443          | Azure Monitor.                         | Allows outbound calls to Azure Monitor.    |
+| *.prod.microsoftmetrics.com:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - AzureMonitor:443                                      | TCP:443          | Azure Monitor.                         | Allows outbound calls to Azure Monitor.    |
 
 ## Azure Global required FQDN / application rules
 
@@ -65,7 +65,7 @@ Azure Firewall provides the FQDN tag **AzureKubernetesService** to simplify the
 | \*.azurecr.cn:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - AzureContainerRegistry:443                                              | TCP:443          | Azure Container Registry.                 | Can be replaced by enabling the *Azure Container Registry* [service endpoint in the virtual network](../virtual-network/virtual-network-service-endpoints-overview.md). |
 | \*.core.chinacloudapi.cn:443 and \*.core.chinacloudapi.cn:445 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - Storage:443 and Storage:445 | TCP:443, TCP:445 | Azure Files                               | Can be replaced by enabling the *Azure Storage* [service endpoint in the virtual network](../virtual-network/virtual-network-service-endpoints-overview.md).            |
 | \*.servicebus.chinacloudapi.cn:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - EventHub:443                                           | TCP:443          | Azure Event Hubs.                         | Can be replaced by enabling the *Azure Event Hubs* [service endpoint in the virtual network](../virtual-network/virtual-network-service-endpoints-overview.md).         |
-| global.prod.microsoftmetrics.com:443 and \*.livediagnostics.monitor.azure.com:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - AzureMonitor:443                                      | TCP:443          | Azure Monitor.                         | Allows outbound calls to Azure Monitor.    |
+| *.prod.microsoftmetrics.com:443 *or* [ServiceTag](../virtual-network/service-tags-overview.md#available-service-tags) - AzureMonitor:443                                      | TCP:443          | Azure Monitor.                         | Allows outbound calls to Azure Monitor.    |
 
 ## Microsoft Azure operated by 21Vianet required FQDN / application rules
 
@@ -91,6 +91,10 @@ Azure Firewall provides the FQDN tag `AzureKubernetesService` to simplify the fo
 | <i>*.live.ruxit.com</i>            | TCP:443    | Required network of Dynatrace APM agents.                                                                                                                                                            |
 | <i>*.saas.appdynamics.com</i>      | TCP:443/80 | Required network of AppDynamics APM agents, also see [SaaS Domains and IP Ranges](https://docs.appdynamics.com/display/PAA/SaaS+Domains+and+IP+Ranges).                                              |
 
+## Azure Spring Apps optional FQDN for Application Insights
+
+You need to open some [outgoing ports](../azure-monitor/app/ip-addresses.md#outgoing-ports) in your server's firewall to allow the Application Insights SDK or Application Insights Agent to send data to the portal.
+
 ## Next steps
 
 - [Access your application in a private network](access-app-virtual-network.md)