Fix broken SCP documentation links across IoT Edge gateway docs

Author: jlian

articles/iot-edge/how-to-authenticate-downstream-device.md

@@ -3,7 +3,7 @@ title: Authenticate downstream devices - Azure IoT Edge
 description: How to authenticate downstream devices to IoT Hub, and route their connection through Azure IoT Edge gateway devices. 
 author: sethmanheim
 ms.author: sethm
-ms.date: 05/27/2025
+ms.date: 02/27/2026
 ms.topic: concept-article
 ms.service: azure-iot-edge
 services: iot-edge
@@ -122,7 +122,7 @@ For X.509 self-signed authentication, sometimes referred to as thumbprint authen
 
 4. Copy both the primary and secondary device certificates and their keys to any location on the downstream device. Also move a copy of the shared root CA certificate that generated both the gateway device certificate and the downstream device certificates.
 
-   You'll reference these certificate files in any applications on the downstream device that connect to IoT Hub. You can use a service like [Azure Key Vault](/azure/key-vault/) or a function like [Secure copy protocol](https://www.ssh.com/ssh/scp/) to move the certificate files.
+   You'll reference these certificate files in any applications on the downstream device that connect to IoT Hub. You can use a service like [Azure Key Vault](/azure/key-vault/) or a function like [Secure copy protocol](https://www.ssh.com/academy/ssh/scp) to move the certificate files.
 
 5. Depending on your preferred language, review samples of how X.509 certificates can be referenced in IoT applications:
 

articles/iot-edge/how-to-connect-downstream-device.md

@@ -3,7 +3,7 @@ title: Connect a downstream device to an Azure IoT Edge gateway
 description: How to configure downstream devices to connect to Azure IoT Edge gateway devices. 
 author: sethmanheim
 ms.author: sethm
-ms.date: 06/06/2025
+ms.date: 02/27/2026
 ms.topic: concept-article
 ms.service: azure-iot-edge
 services: iot-edge
@@ -82,7 +82,7 @@ To verify the gateway device's certificates, the downstream device needs its own
 
 If you haven't already, move this certificate file to any directory on your downstream device. Move the file by installing the CA certificate in the operating system's certificate store, or by referencing the certificate within applications that use the Azure IoT SDKs.
 
-Use a service like [Azure Key Vault](/azure/key-vault/) or a tool like [Secure copy protocol](https://www.ssh.com/ssh/scp/) to move the certificate file.
+Use a service like [Azure Key Vault](/azure/key-vault/) or a tool like [Secure copy protocol](https://www.ssh.com/academy/ssh/scp) to move the certificate file.
 
 ## Install certificates in the OS
 

articles/iot-edge/how-to-create-transparent-gateway.md

@@ -3,7 +3,7 @@ title: Create transparent gateway device using Azure IoT Edge
 description: Use an Azure IoT Edge device as a transparent gateway that can process information from downstream devices
 author: sethmanheim
 ms.author: sethm
-ms.date: 06/05/2025
+ms.date: 02/27/2026
 ms.topic: concept-article
 ms.service: azure-iot-edge
 services: iot-edge
@@ -87,7 +87,7 @@ If you don't have your own certificate authority and want to use demo certificat
 # [IoT Edge](#tab/iotedge)
 
 1. Check the certificate meets [format requirements](how-to-manage-device-certificates.md#format-requirements).
-1. If you created the certificates on a different machine, copy them to your IoT Edge device. Use a USB drive, a service like [Azure Key Vault](/azure/key-vault/general/overview), or a command like [Secure file copy](https://www.ssh.com/ssh/scp/).
+1. If you created the certificates on a different machine, copy them to your IoT Edge device. Use a USB drive, a service like [Azure Key Vault](/azure/key-vault/general/overview), or a command like [Secure file copy](https://www.ssh.com/academy/ssh/scp).
 1. Create the certificates and keys directories and set permissions. Store your certificates and keys in the preferred `/var/aziot` directory: `/var/aziot/certs` for certificates and `/var/aziot/secrets` for keys.
 
    ```bash

articles/iot-edge/tutorial-nested-iot-edge-for-linux-on-windows.md

@@ -3,7 +3,7 @@ title: Tutorial - Create a hierarchy of IoT Edge devices - Azure IoT Edge for Li
 description: This tutorial shows you how to create a hierarchical structure of IoT Edge for Linux on Windows devices.
 author: sethmanheim
 ms.author: sethm
-ms.date: 07/22/2025
+ms.date: 02/27/2026
 ms.topic: tutorial
 ms.service: azure-iot-edge
 ms.custom: devx-track-azurecli, linux-related-content
@@ -162,7 +162,7 @@ In addition to the provisioning of your devices, the configuration steps establi
 
 To configure the IoT Edge runtime, you need to apply the configuration bundles to your devices. The configurations differ between the *top layer device* and a *lower layer device*, so be mindful of the device configuration file you're applying to each device.
 
-Each device needs its corresponding configuration bundle. You can use a USB drive or [secure file copy](https://www.ssh.com/ssh/scp/) to move the configuration bundles to each device. You need to copy the configuration bundle to the Windows host OS of each EFLOW device and then copy it to the EFLOW VM. 
+Each device needs its corresponding configuration bundle. You can use a USB drive or [secure file copy](https://www.ssh.com/academy/ssh/scp) to move the configuration bundles to each device. You need to copy the configuration bundle to the Windows host OS of each EFLOW device and then copy it to the EFLOW VM. 
 
 > [!WARNING]
 > Be sure to send the correct configuration bundle to each device. 

articles/iot-edge/tutorial-nested-iot-edge.md

@@ -3,7 +3,7 @@ title: Create a hierarchy of Azure IoT Edge devices
 description: This tutorial shows you how to create a hierarchical structure of IoT Edge devices with secure communication. The configuration is also known as nested edge.
 author: sethmanheim
 ms.author: sethm
-ms.date: 07/11/2025
+ms.date: 02/27/2026
 ms.topic: tutorial
 ms.service: azure-iot-edge
 services: iot-edge
@@ -165,7 +165,7 @@ In addition to the provisioning of your devices, the configuration steps establi
 
 To configure the IoT Edge runtime, apply the configuration bundles to your devices. The configurations are different for the *top layer device* and a *lower layer device*, so make sure you use the right configuration file for each device.
 
-1. Copy each configuration bundle archive file to its corresponding device. You can use a USB drive, a service like [Azure Key Vault](/azure/key-vault/general/overview), or with a function like [Secure file copy](https://www.ssh.com/ssh/scp/). Choose one of these methods that best matches your scenario. 
+1. Copy each configuration bundle archive file to its corresponding device. You can use a USB drive, a service like [Azure Key Vault](/azure/key-vault/general/overview), or with a function like [Secure file copy](https://www.ssh.com/academy/ssh/scp). Choose one of these methods that best matches your scenario. 
 
    For example, to send the *parent-1* configuration bundle to the home directory on the *parent-1* VM, you could use a command like the following example: