Merge pull request #17621 from sipastak/al-logical-networks

Local: [Update] Logical network operations not supported

Author: prmerger-automator[bot]

azure-local/manage/azure-arc-vm-management-overview.md

@@ -41,12 +41,23 @@ Although Hyper-V provides capabilities to manage your on-premises VMs, Azure Loc
 Consider the following limitations when you're managing VMs on Azure Local:
 
 - Taking checkpoints on VMs running on Azure Local by using on-premises tools, such as Windows Admin Center or Hyper-V Manager, will adversely affect the management of these VMs from Azure.
+
 - Updates to VM configurations, such as vCPU, memory, network interface, or data disk via on-premises tools, won't be reflected on the Azure management plane.
+
 - Moving a resource group isn't supported for VMs on Azure Local and its associated resources (such as network interfaces and disks).
+
 - Creation of VMs by using Windows Server 2012 and Windows Server 2012 R2 images isn't supported via the Azure portal. You can do it only via the Azure CLI. For more information, see [Additional parameters for Windows Server 2012 and Windows Server 2012 R2 images](./create-arc-virtual-machines.md#additional-parameters-for-windows-server-2012-and-windows-server-2012-r2-images).
 
 - Azure Local VMs only support IPv4 addresses. IPv6 addresses aren't supported.
 
+- Once a logical network is created, you can't update the following:
+  - DNS server
+  - Default gateway
+  - IP pools
+  - IP address space
+  - VLAN ID
+  - Virtual switch name
+
 ## Components of Azure Local VM management
 
 Azure Local VM management has several components, including:

azure-local/manage/create-logical-networks.md

@@ -75,6 +75,16 @@ The prerequisites for the Azure portal are the same as those for the Azure CLI.
 
 You can create a logical network using either the Azure Command-Line Interface (CLI) or by using the Azure portal.
 
+> [!NOTE]
+> Once a logical network is created, you can't update the following:
+>
+> - DNS server
+> - Default gateway
+> - IP pools
+> - IP address space
+> - VLAN ID
+> - Virtual switch name
+
 # [Azure CLI](#tab/azurecli)
 
 Complete the following steps to create a logical network using Azure CLI.