diff --git a/windows/client-management/mdm/policy-csp-admx-linklayertopologydiscovery.md b/windows/client-management/mdm/policy-csp-admx-linklayertopologydiscovery.md
index 2360df199e..adbbc2cf3c 100644
--- a/windows/client-management/mdm/policy-csp-admx-linklayertopologydiscovery.md
+++ b/windows/client-management/mdm/policy-csp-admx-linklayertopologydiscovery.md
@@ -1,145 +1,162 @@
---
-title: Policy CSP - ADMX_LinkLayerTopologyDiscovery
-description: Learn about Policy CSP - ADMX_LinkLayerTopologyDiscovery.
+title: ADMX_LinkLayerTopologyDiscovery Policy CSP
+description: Learn more about the ADMX_LinkLayerTopologyDiscovery Area in Policy CSP
+author: vinaypamnani-msft
+manager: aaroncz
ms.author: vinpa
+ms.date: 01/03/2023
ms.localizationpriority: medium
-ms.topic: article
ms.prod: windows-client
ms.technology: itpro-manage
-author: vinaypamnani-msft
-ms.date: 09/04/2020
-ms.reviewer:
-manager: aaroncz
+ms.topic: reference
---
+
+
+
# Policy CSP - ADMX_LinkLayerTopologyDiscovery
->[!TIP]
-> These are ADMX-backed policies and require a special SyncML format to enable or disable. For details, see [Understanding ADMX-backed policies](../understanding-admx-backed-policies.md).
+> [!TIP]
+> Some of these are ADMX-backed policies and require a special SyncML format to enable or disable. For details, see [Understanding ADMX-backed policies](./understanding-admx-backed-policies.md).
>
-> You must specify the data type in the SyncML as <Format>chr</Format>. For an example SyncML, refer to [Enabling a policy](../understanding-admx-backed-policies.md#enabling-a-policy).
+> You must specify the data type in the SyncML as <Format>chr</Format>. For an example SyncML, refer to [Enabling a policy](./understanding-admx-backed-policies.md#enabling-a-policy).
>
-> The payload of the SyncML must be XML-encoded; for this XML encoding, there are a variety of online encoders that you can use. To avoid encoding the payload, you can use CDATA if your MDM supports it. For more information, see [CDATA Sections](http://www.w3.org/TR/REC-xml/#sec-cdata-sect).
+> The payload of the SyncML must be XML-encoded; for this XML encoding, there are a variety of online encoders that you can use. To avoid encoding the payload, you can use CDATA if your MDM supports it. For more information, see [CDATA Sections](http://www.w3.org/TR/REC-xml/#sec-cdata-sect).
-
+
+
+
-
-## ADMX_LinkLayerTopologyDiscovery policies
+
+## LLTD_EnableLLTDIO
-
- -
- ADMX_LinkLayerTopologyDiscovery/LLTD_EnableLLTDIO
-
- -
- ADMX_LinkLayerTopologyDiscovery/LLTD_EnableRspndr
-
-
+
+| Scope | Editions | Applicable OS |
+|:--|:--|:--|
+| :heavy_check_mark: Device
:x: User | :x: Home
:heavy_check_mark: Pro
:heavy_check_mark: Enterprise
:heavy_check_mark: Education
:heavy_check_mark: Windows SE | :heavy_check_mark: Windows 10, version 2004 [10.0.19041.1202] and later
:heavy_check_mark: Windows 10, version 2009 [10.0.19042.1202] and later
:heavy_check_mark: Windows 10, version 21H1 [10.0.19043.1202] and later
:heavy_check_mark: Windows 11, version 21H2 [10.0.22000] and later |
+
+
+```Device
+./Device/Vendor/MSFT/Policy/Config/ADMX_LinkLayerTopologyDiscovery/LLTD_EnableLLTDIO
+```
+
-
-
-
-**ADMX_LinkLayerTopologyDiscovery/LLTD_EnableLLTDIO**
-
-
-
-|Edition|Windows 10|Windows 11|
-|--- |--- |--- |
-|Home|No|No|
-|Pro|Yes|Yes|
-|Windows SE|No|Yes|
-|Business|Yes|Yes|
-|Enterprise|Yes|Yes|
-|Education|Yes|Yes|
-
-
-
-
-
-[Scope](./policy-configuration-service-provider.md#policy-scope):
-
-> [!div class = "checklist"]
-> * Device
-
-
-
-
-
+
+
This policy setting changes the operational behavior of the Mapper I/O network protocol driver.
LLTDIO allows a computer to discover the topology of a network it's connected to. It also allows a computer to initiate Quality-of-Service requests such as bandwidth estimation and network health analysis.
-If you enable this policy setting, more options are available to fine-tune your selection. You may choose the "Allow operation while in domain" option to allow LLTDIO to operate on a network interface that's connected to a managed network. On the other hand, if a network interface is connected to an unmanaged network, you may choose the "Allow operation while in public network" and "Prohibit operation while in private network" options instead.
+If you enable this policy setting, additional options are available to fine-tune your selection. You may choose the "Allow operation while in domain" option to allow LLTDIO to operate on a network interface that's connected to a managed network. On the other hand, if a network interface is connected to an unmanaged network, you may choose the "Allow operation while in public network" and "Prohibit operation while in private network" options instead.
-If you disable or don't configure this policy setting, the default behavior of LLTDIO will apply.
+If you disable or do not configure this policy setting, the default behavior of LLTDIO will apply.
+
-
+
+
+
+
+**Description framework properties**:
-
-ADMX Info:
-- GP Friendly name: *Turn on Mapper I/O (LLTDIO) driver*
-- GP name: *LLTD_EnableLLTDIO*
-- GP path: *Network/Link-Layer Topology Discovery*
-- GP ADMX file name: *LinkLayerTopologyDiscovery.admx*
+| Property name | Property value |
+|:--|:--|
+| Format | chr (string) |
+| Access Type | Add, Delete, Get, Replace |
+
-
-
-
+
+> [!TIP]
+> This is an ADMX-backed policy and requires SyncML format for configuration. For details, see [Understanding ADMX-backed policies](./understanding-admx-backed-policies.md).
-
-**ADMX_LinkLayerTopologyDiscovery/LLTD_EnableRspndr**
+**ADMX mapping**:
-
+| Name | Value |
+|:--|:--|
+| Name | LLTD_EnableLLTDIO |
+| Friendly Name | Turn on Mapper I/O (LLTDIO) driver |
+| Location | Computer Configuration |
+| Path | Network > Link-Layer Topology Discovery |
+| Registry Key Name | Software\Policies\Microsoft\Windows\LLTD |
+| Registry Value Name | EnableLLTDIO |
+| ADMX File Name | LinkLayerTopologyDiscovery.admx |
+
-|Edition|Windows 10|Windows 11|
-|--- |--- |--- |
-|Home|No|No|
-|Pro|Yes|Yes|
-|Windows SE|No|Yes|
-|Business|Yes|Yes|
-|Enterprise|Yes|Yes|
-|Education|Yes|Yes|
+
+
+
-
-
+
-
-[Scope](./policy-configuration-service-provider.md#policy-scope):
+
+## LLTD_EnableRspndr
-> [!div class = "checklist"]
-> * Device
+
+| Scope | Editions | Applicable OS |
+|:--|:--|:--|
+| :heavy_check_mark: Device
:x: User | :x: Home
:heavy_check_mark: Pro
:heavy_check_mark: Enterprise
:heavy_check_mark: Education
:heavy_check_mark: Windows SE | :heavy_check_mark: Windows 10, version 2004 [10.0.19041.1202] and later
:heavy_check_mark: Windows 10, version 2009 [10.0.19042.1202] and later
:heavy_check_mark: Windows 10, version 21H1 [10.0.19043.1202] and later
:heavy_check_mark: Windows 11, version 21H2 [10.0.22000] and later |
+
-
+
+```Device
+./Device/Vendor/MSFT/Policy/Config/ADMX_LinkLayerTopologyDiscovery/LLTD_EnableRspndr
+```
+
-
-
+
+
This policy setting changes the operational behavior of the Responder network protocol driver.
The Responder allows a computer to participate in Link Layer Topology Discovery requests so that it can be discovered and located on the network. It also allows a computer to participate in Quality-of-Service activities such as bandwidth estimation and network health analysis.
-If you enable this policy setting, more options are available to fine-tune your selection. You may choose the "Allow operation while in domain" option to allow the Responder to operate on a network interface that's connected to a managed network. On the other hand, if a network interface is connected to an unmanaged network, you may choose the "Allow operation while in public network" and "Prohibit operation while in private network" options instead.
+If you enable this policy setting, additional options are available to fine-tune your selection. You may choose the "Allow operation while in domain" option to allow the Responder to operate on a network interface that's connected to a managed network. On the other hand, if a network interface is connected to an unmanaged network, you may choose the "Allow operation while in public network" and "Prohibit operation while in private network" options instead.
-If you disable or don't configure this policy setting, the default behavior for the Responder will apply.
+If you disable or do not configure this policy setting, the default behavior for the Responder will apply.
+
-
+
+
+
+
+**Description framework properties**:
-
-ADMX Info:
-- GP Friendly name: *Turn on Responder (RSPNDR) driver*
-- GP name: *LLTD_EnableRspndr*
-- GP path: *Network/Link-Layer Topology Discovery*
-- GP ADMX file name: *LinkLayerTopologyDiscovery.admx*
+| Property name | Property value |
+|:--|:--|
+| Format | chr (string) |
+| Access Type | Add, Delete, Get, Replace |
+
-
-
-
+
+> [!TIP]
+> This is an ADMX-backed policy and requires SyncML format for configuration. For details, see [Understanding ADMX-backed policies](./understanding-admx-backed-policies.md).
+**ADMX mapping**:
+| Name | Value |
+|:--|:--|
+| Name | LLTD_EnableRspndr |
+| Friendly Name | Turn on Responder (RSPNDR) driver |
+| Location | Computer Configuration |
+| Path | Network > Link-Layer Topology Discovery |
+| Registry Key Name | Software\Policies\Microsoft\Windows\LLTD |
+| Registry Value Name | EnableRspndr |
+| ADMX File Name | LinkLayerTopologyDiscovery.admx |
+
-
+
+
+
-## Related topics
+
-[ADMX-backed policies in Policy CSP](./policies-in-policy-csp-admx-backed.md)
\ No newline at end of file
+
+
+
+
+
+
+## Related articles
+
+[Policy configuration service provider](policy-configuration-service-provider.md)