Merge pull request #189406 from asudbring/gwlb-portal-update

Added VM NIC chaining to gateway load balancer portal article

Author: hmacgregor1

articles/load-balancer/media/tutorial-gateway-portal/vm-nic-gw-lb.png

@@ -226,7 +226,7 @@ In this section, you'll create the configuration and deploy the gateway load bal
     | IP Version | Select **IPv4** or **IPv6** depending on your requirements. |
     | Frontend IP address | Select **MyFrontend**. |
     | Backend pool | Select **myBackendPool**. |
-    | Health probe | Select **Create new**. </br> In **Name**, enter **myHealthProbe**. </br> Select **HTTP** in **Protocol**. </br> Leave the rest of the defaults, and select **OK**. |
+    | Health probe | Select **Create new**. </br> In **Name**, enter **myHealthProbe**. </br> Select **TCP** in **Protocol**. </br> Leave the rest of the defaults, and select **OK**. |
     | Session persistence | Select **None**. |
 
     :::image type="content" source="./media/tutorial-gateway-portal/add-load-balancing-rule.png" alt-text="Screenshot of create load-balancing rule." border="true":::
@@ -237,10 +237,11 @@ In this section, you'll create the configuration and deploy the gateway load bal
 
 19. Select **Create**.
 
-## Add network virtual appliances to the Gateway Load Balancer backend pool
-Deploy NVAs through the Azure Marketplace. Once deployed, add the NVA virtual machines to the backend pool by navigating to the Backend pools tab of your Gateway Load Balancer.
+## Add network virtual appliances to the gateway load balancer backend pool
 
-## Chain load balancer frontend to gateway load balancer
+Deploy NVAs through the Azure Marketplace. Once deployed, add the NVA virtual machines to the backend pool of the gateway load balancer. To add the virtual machines, go to the backend pools tab of your gateway load balancer.
+
+## Chain load balancer frontend to the gateway load balancer
 
 In this example, you'll chain the frontend of a standard load balancer to the gateway load balancer. 
 
@@ -262,6 +263,30 @@ You'll add the frontend to the frontend IP of an existing load balancer in your
 
     :::image type="content" source="./media/tutorial-gateway-portal/select-gateway-load-balancer.png" alt-text="Screenshot of addition of gateway load balancer to frontend IP." border="true":::
 
+## Chain a virtual machine NIC configuration to the gateway load balancer
+
+Instead of chaining a load balancer frontend to the gateway load balancer, chain a virtual machine's NIC configuration to the gateway load balancer. To chain the NIC configuration, add the configuration to the gateway load balancer frontend.
+
+> [!IMPORTANT]
+> A virtual machine must have a public IP address assigned before attempting to chain the NIC configuration to the frontend of the gateway load balancer.
+
+1. In the search box in the Azure portal, enter **Virtual machine**. In the search results, select **Virtual machines**.
+
+2. In **Virtual machines**, select the virtual machine that you want to add to the gateway load balancer. In this example, the virtual machine is named **myVM1**.
+
+3. In the overview of the virtual machine, select **Networking** in **Settings**.
+
+4. In **Networking**, select the name of the network interface attached to the virtual machine. In this example, it's **myvm1229**.
+
+    :::image type="content" source="./media/tutorial-gateway-portal/vm-nic.png" alt-text="Screenshot of virtual machine networking overview." border="true":::
+
+5. In the network interface page, select **IP configurations** in **Settings**.
+
+6. Select **myFrontend** in **Gateway Load balancer**.
+
+    :::image type="content" source="./media/tutorial-gateway-portal/vm-nic-gw-lb.png" alt-text="Screenshot of nic IP configuration." border="true":::
+
+7. Select **Save**.
 
 ## Clean up resources