consolidated two notes into one

Author: halkazwini

articles/network-watcher/network-watcher-packet-capture-manage-portal.md

@@ -25,8 +25,9 @@ In this article, you learn how to remotely configure, start, stop, download, and
     - to 168.63.129.16 over port 8037
 
 > [!NOTE]
-> - Network Watcher packet capture requires Network Watcher agent VM extension to be installed on the target virtual machine. Whenever you use Network Watcher packet capture, Azure installs the agent on the target VM or scale set if it wasn't previously installed. To update an already installed agent, see [Update Azure Network Watcher extension to the latest version](../virtual-machines/extensions/network-watcher-update.md?toc=/azure/network-watcher/toc.json).
-> - The last two ports mentioned in the Prerequisites are common across all Network Watcher features that use the Network Watcher agent and might occasionally change.
+> - Azure creates a Network Watcher instance in the the virtual machine's region if Network Watcher wasn't enabled for that region. For more information, see [Enable or disable Azure Network Watcher](network-watcher-create.md).
+> - Network Watcher packet capture requires Network Watcher agent VM extension to be installed on the target virtual machine. Whenever you use Network Watcher packet capture, Azure installs the agent on the target VM or scale set if it wasn't previously installed. To update an already installed agent, see [Update Azure Network Watcher extension to the latest version](../virtual-machines/extensions/network-watcher-update.md?toc=/azure/network-watcher/toc.json). To manually install the agent, see [Network Watcher Agent virtual machine extension for Linux](../virtual-machines/extensions/network-watcher-linux.md) or [Network Watcher Agent virtual machine extension for Windows](../virtual-machines/extensions/network-watcher-windows.md).
+> - The last two IP addresses and ports listed in the **Prerequisites** are common across all Network Watcher tools that use the Network Watcher agent and might occasionally change.
 
 If a network security group is associated to the network interface, or subnet that the network interface is in, ensure that rules exist to allow outbound connectivity over the previous ports. Similarly, ensure outbound connectivity over the previous ports when adding user-defined routes to your network.
 
@@ -79,11 +80,6 @@ If a network security group is associated to the network interface, or subnet th
 
     :::image type="content" source="./media/network-watcher-packet-capture-manage-portal/stop-packet-capture.png" alt-text="Screenshot that shows how to stop a packet capture in the Azure portal.":::
 
-> [!NOTE]
-> The Azure portal automatically:
->  * Creates a Network Watcher instance in the the virtual machine's region if Network Watcher wasn't enabled for that region.
->  * Adds `AzureNetworkWatcherExtension` to [Linux](../virtual-machines/extensions/network-watcher-linux.md) or [Windows](../virtual-machines/extensions/network-watcher-windows.md) virtual machines if the extension wasn't installed.
-
 ## Download a packet capture
 
 After concluding your packet capture session, the resulting capture file is saved to Azure storage, a local file on the target virtual machine or both. The storage destination for the packet capture is specified during its creation. For more information, see [Start a packet capture](#start-a-packet-capture).