Update how-to-connect-sensor-by-proxy.md

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cc: @batamig

Author: arielsaghiv

articles/defender-for-iot/organizations/how-to-connect-sensor-by-proxy.md

@@ -5,13 +5,13 @@ ms.topic: how-to
 ms.date: 02/06/2022
 ---
 
-# Connect Microsoft Defender for IoT sensors without direct internet access by using a proxy (legacy)
+# Connect Microsoft Defender for IoT sensors without direct internet access by using a proxy (version 10.x)
 
-This article describes how to connect Microsoft Defender for IoT sensors to Defender for IoT via a proxy, with no direct internet access. This article is only relevant if you are using a legacy connection method via your own IoT Hub.
+This article describes how to connect Microsoft Defender for IoT sensors to Defender for IoT via a proxy, with no direct internet access. 
+> [!NOTE]
+> This article is only relevant if you are using a OT sensor version 10.x via a private IoT Hub.
+> Starting with sensor software versions 22.1.x, updated connection methods are supported that don't require customers to have their own IoT Hub. For more information, see [Sensor connection methods](architecture-connections.md) and [Connect your sensors to Microsoft Defender for IoT](connect-sensors.md).
 
-Starting with sensor software versions 22.1.x, updated connection methods are supported that don't require customers to have their own IoT Hub. For more information, see [Sensor connection methods](architecture-connections.md) and [Connect your sensors to Microsoft Defender for IoT](connect-sensors.md).
-
-We recommend that you use the procedures in this article only if you are using a legacy sensor version lower than 22.1.x.
 
 ## Overview
 
@@ -25,10 +25,10 @@ The following diagram shows data going from Microsoft Defender for IoT to the Io
 
 ## Set up your system
 
-For this scenario we'll be installing, and configuring the latest version of [Squid](http://www.squid-cache.org/) on an Ubuntu 18 server.
+For this scenario we'll be installing, and configuring the latest version of [Squid](http://www.squid-cache.org/) on an Ubuntu 18 server (additional to the OT sensor).
 
 > [!Note]
-> Microsoft Defender for IoT does not offer support for Squid or any other proxy service.
+> Microsoft Defender for IoT does not offer support for configuring Squid or any other proxy server. We recommend to follow the up to date instructions as applicable to the proxy software in use on your network.
 
 **To install Squid proxy on an Ubuntu 18 server**: