Merge pull request #15762 from sethmanheim/hubrel9-3

Add a few Hub known issues

Author: prmerger-automator[bot]

azure-stack/operator/known-issues.md

@@ -3,7 +3,7 @@ title: Azure Stack Hub known issues
 description: Learn about known issues in Azure Stack Hub releases.
 author: sethmanheim
 ms.topic: article
-ms.date: 07/23/2024
+ms.date: 09/03/2024
 ms.author: sethm
 ms.reviewer: rtiberiu
 ms.lastreviewed: 11/30/2023
@@ -47,6 +47,13 @@ To access known issues for a different version, use the version selector dropdow
 - Remediation: Microsoft is aware of the problem and is working on a fix.
 - Occurrence: Common.
 
+### Standard Load Balancer portal error
+
+- Applicable: This issue applies to release 2406 and later.
+- Cause: The Standard Load Balancer portal blades for **Logs** and **Diagnostic settings** both show errors displaying the content.
+- Remediation: The Standard Load Balancer in Azure Stack Hub does not support any diagnostic features.
+- Occurrence: Common.
+
 <!-- ## Alerts -->
 
 <!-- ## Portal -->

azure-stack/user/azure-stack-network-differences.md

@@ -2,7 +2,7 @@
 title: Azure Stack Hub networking differences 
 description: Learn about differences and considerations when working with networking in Azure Stack Hub.
 author: sethmanheim
-ms.date: 03/28/2024
+ms.date: 09/03/2024
 ms.topic: article
 ms.author: sethm
 ms.reviewer: rtiberiu
@@ -55,6 +55,7 @@ This article provides an overview of the unique considerations for Azure Stack H
 |  | Availability Configuration | Active/Active | Active/Passive |
 |  | UsePolicyBasedTrafficSelectors | Azure supports using policy-based traffic selectors with route-based gateway connections. | Not yet supported. |
 |  | Monitoring and Alerts | Azure uses Azure Monitor to set up alerts for VPN resources. | Not yet supported.|
+|  | ASN | Azure supports 4-byte ASNs. | Azure Stack Hub only supports 2-byte ASNs (up to 65535).|
 | Load balancer | SKU | Basic and Standard Load Balancers are supported | Only the Basic Load Balancer is supported. The Standard Load Balancer is currently in public preview. For information, see [Standard Load Balancer considerations](standard-load-balancer-considerations.md).<br>The SKU property isn't supported.<br>The Basic SKU load balancer supports 200 front-end IP configurations per load balancer.  |
 |  | Zones | Availability Zones are Supported. | Not yet supported |
 |  | Inbound NAT rules support for service endpoints | Azure supports specifying Service Endpoints for inbound NAT rules. | Azure Stack Hub doesn't yet support service endpoints, so these rules can't be specified. |
@@ -82,9 +83,9 @@ This article provides an overview of the unique considerations for Azure Stack H
 | Virtual Machine Scale Sets | Public IP per Virtual Machine | Supported | Not supported. If needed, similar functionality can be achieved with a load balancer. |
 |  | Update or change VMs primary NIC | Supported | Not supported. It's not possible to elevate a secondary NIC to primary or vice versa in Azure Stack Hub. |
 
-## API versions 
+## API versions
 
-Azure Stack Hub Networking supports the following API versions: 
+Azure Stack Hub Networking supports the following API versions:
 
 - 2018-11-01
 - 2018-10-01

azure-stack/user/standard-load-balancer-considerations.md

@@ -3,7 +3,7 @@ title: Standard Load Balancer considerations in Azure Stack Hub and Azure
 description: Learn about differences in the Standard Load Balancer between Azure Stack Hub and Azure.
 author: sethmanheim
 ms.topic: conceptual
-ms.date: 07/23/2024
+ms.date: 09/03/2024
 ms.author: sethm
 ms.reviewer: rtiberiu
 ms.lastreviewed: 03/29/2024
@@ -19,7 +19,7 @@ Azure Stack Hub now supports the Standard Load Balancer SKU. While this new SKU
 
 ## Main differences in Standard Load Balancer between Azure and Azure Stack Hub
 
-| Features                                       | Azure                                                                                                                                                                             | Azure Stack Hub                                                                                        |
+| Feature                                       | Azure                                                                                                                                                                             | Azure Stack Hub                                                                                        |
 |------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------|
 | Backend pool size                              | Supports up to 5000 instances.                                                                                                                                                     | Not limited by Standard Load Balancer itself - depends on the number of VMs on the stamp.                                  |
 | Backend pool endpoints                         | Any virtual machine, virtual machine scale sets, or IP address in a single virtual network.                                                                                        | Virtual machines and scale sets on a single virtual network only. No IP addresses supported.            |
@@ -39,7 +39,7 @@ Azure Stack Hub now supports the Standard Load Balancer SKU. While this new SKU
 
 ## Main differences between Basic and Standard Load Balancer on Azure Stack Hub
 
-| Features                                       | Standard Load Balancer                                                                                                                                                            | Basic Load Balancer                                                                                                                                     |
+| Feature                                       | Standard Load Balancer                                                                                                                                                            | Basic Load Balancer                                                                                                                                     |
 |------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------|
 | Backend pool size                              | Not limited by the Standard Load Balancer itself - depends on the number of VMs on the stamp.                                                                                                             | Depends on stamp capacity.                                                                                                                               |
 | Backend pool endpoints                         | Virtual machines and scale sets on the same virtual network.                                                                                                                                  | Virtual machines or virtual machine scale set on the same virtual network. It cannot include both types in the same backend pool.                                   |
@@ -69,6 +69,9 @@ The following scenarios were validated for the Standard Load Balancer on Azure S
 - Internal load balancer with HA ports.
 - Internal load balancer with HA ports and floating IP.
 
+> [!NOTE]
+> Portal diagnostic features for the Standard Load Balancer are not supported.
+
 ## Next steps
 
 - [Considerations for Azure Stack Hub networking](azure-stack-network-differences.md)