Merge pull request #171725 from rothja/arcfix

Update for Arc connectivity doc

Author: PRMerger12

articles/azure-arc/data/connectivity.md

@@ -7,7 +7,7 @@ ms.subservice: azure-arc-data
 author: twright-msft
 ms.author: twright
 ms.reviewer: mikeray
-ms.date: 07/30/2021
+ms.date: 09/08/2021
 ms.topic: conceptual
 ---
 
@@ -67,7 +67,7 @@ Some Azure-attached services are only available when they can be directly reache
 |**Billing telemetry data**|Customer environment -> Azure|Required|No|Indirect or direct|Utilization of database instances must be sent to Azure for billing purposes. |
 |**Monitoring data and logs**|Customer environment -> Azure|Optional|Maybe depending on data volume (see [Azure Monitor pricing](https://azure.microsoft.com/pricing/details/monitor/))|Indirect or direct|You may want to send the locally collected monitoring data and logs to Azure Monitor for aggregating data across multiple environments into one place and also to use Azure Monitor services like alerts, using the data in Azure Machine Learning, etc.|
 |**Azure Role-based Access Control (Azure RBAC)**|Customer environment -> Azure -> Customer Environment|Optional|No|Direct only|If you want to use Azure RBAC, then connectivity must be established with Azure at all times.  If you don’t want to use Azure RBAC then local Kubernetes RBAC can be used.|
-|**Azure Active Directory (AAD) (Future)**|Customer environment -> Azure -> Customer environment|Optional|Maybe, but you may already be paying for Azure AD|Direct only|If you want to use Azure AD for authentication, then connectivity must be established with Azure at all times. If you don’t want to use Azure AD for authentication, you can us Active Directory Federation Services (ADFS) over Active Directory. **Pending availability in directly connected mode**|
+|**Azure Active Directory (AAD) (Future)**|Customer environment -> Azure -> Customer environment|Optional|Maybe, but you may already be paying for Azure AD|Direct only|If you want to use Azure AD for authentication, then connectivity must be established with Azure at all times. If you don’t want to use Azure AD for authentication, you can use Active Directory Federation Services (ADFS) over Active Directory. **Pending availability in directly connected mode**|
 |**Backup and restore**|Customer environment -> Customer environment|Required|No|Direct or indirect|The backup and restore service can be configured to point to local storage classes. **Pending availability in directly connected mode**|
 |**Azure backup - long term retention (Future)**| Customer environment -> Azure | Optional| Yes for Azure storage | Direct only |You may want to send backups that are taken locally to Azure Backup for long-term, off-site retention of backups and bring them back to the local environment for restore. **Pending availability in directly connected mode**|
 |**Azure Defender security services (Future)**|Customer environment -> Azure -> Customer environment|Optional|Yes|Direct only|**Pending availability in directly connected mode**|
@@ -114,6 +114,34 @@ Yes
 
 None
 
+### Helm chart used to create data controller in direct connected mode
+
+The helm chart used to provision the Azure Arc data controller bootstrapper and cluster level objects, such as custom resource definitions, cluster roles, and cluster role bindings, is pulled from an Azure Container Registry.
+
+#### Connection source
+
+The Kubernetes kubelet on each of the Kubernetes nodes pulling the container images.
+
+#### Connection target
+
+`arcdataservicesrow1.azurecr.io`
+
+#### Protocol
+
+HTTPS
+
+#### Port
+
+443
+
+#### Can use proxy
+
+Yes
+
+#### Authentication
+
+None
+
 ### Azure Resource Manager APIs
 Azure Data Studio, and Azure CLI connect to the Azure Resource Manager APIs to send and retrieve data to and from Azure for some features.