Merge pull request #262618 from aghoresh/docs-editor/back-up-restore-sensor-1704637852

Update back-up-restore-sensor.md

Author: v-regandowner

articles/defender-for-iot/organizations/back-up-restore-sensor.md

@@ -55,21 +55,27 @@ We recommend saving your OT sensor backup files on your internal network. To do
 
 1. Create a shared folder on the external SMB server, and make sure that you have the folder's path and the credentials required to access the SMB server.
 
-1. Sign into your OT sensor via SFTP and create a directory for your backup files. Run:
+1. Sign into your OT sensor via SSH using the [*admin*](roles-on-premises.md#access-per-privileged-user) user.
 
+  If you're using a sensor version earlier than 23.2.0, use the [*cyberx_host*](roles-on-premises.md#legacy-users) user instead. Skip the next step for running `system shell` and jump directly to creating a directory for your backup files. 
+
+1. Access the host by running the `system shell` command. Enter the admin user's password when prompted and press **ENTER**. 
+
+1. Create a directory for your backup files. Run:
     ```bash
     sudo mkdir /<backup_folder_name>
 
     sudo chmod 777 /<backup_folder_name>/
     ```
 
 1. Edit the `fstab` file with details about your backup folder. Run:
-
+    
     ```bash
     sudo nano /etc/fstab
 
-    add - //<server_IP>/<folder_path> /<backup_folder_name_on_cyberx_server> cifsrw,credentials=/etc/samba/user,vers=X.X,uid=cyberx,gid=cyberx,file_mode=0777,dir_mode=0777 0 0
+    add - //<server_IP>/<folder_path> /<backup_folder_name_on_cyberx_server> cifs rw,credentials=/etc/samba/user,vers=X.X,file_mode=0777,dir_mode=0777
     ```
+   Make sure you replace `vers=X.X` with the correct version of your external SMB server. For example `vers=3.0`.
 
 1. Edit and create credentials to share for the SMB server. Run:
 
@@ -93,10 +99,26 @@ We recommend saving your OT sensor backup files on your internal network. To do
 1. Configure your backup directory on the SMB server to use the shared file on the OT sensor. Run:
 
     ```bash
-    sudo nano /var/cyberx/properties/backup.properties`
+    sudo dpkg-reconfigure iot-sensor
     ```
 
-    Set the `backup_directory_path` to the folder on your OT sensor where you want to save your backup files.
+    Follow the instructions on screen and validate that the settings are correct on each step.
+
+    To move to the next step without making changes, press **ENTER**.
+
+    You'll be prompted to `Enter path to the mounted backups folder`. For example:
+
+    ![Screenshot of the Enter path to the mounted backups folder prompt.](media/back-up-restore-sensor/screenshot-of-enter-path-to-mounted-backups-folder-prompt.png)
+
+
+    The factory default value is `/opt/sensor/persist/backups`.
+
+    Set the value to the folder you created in the first few steps, using the following syntax: `/<backup_folder_name>`. For example:
+
+    ![Screenshot of the Enter path to the mounted backups folder with an updated value.](media/back-up-restore-sensor/screenshot-of-enter-path-to-mounted-backups-folder-with-updated-value.png)
+
+
+    Confirm the change by pressing **ENTER** and continue with the rest of the steps until the end.
 
 ## Restore an OT sensor
 
@@ -105,16 +127,17 @@ The following procedures describe how to restore your sensor using a backup file
 ### Restore an OT sensor from the sensor GUI
 
 1. Sign into the OT sensor via SFTP and download the backup file you want to use to a location accessible from the OT sensor GUI. 
-
     Backup files are saved on your OT sensor machine, at `/var/cyberx/backups`, and are named using the following syntax: `<sensor name>-backup-version-<version>-<date>.tar`.
 
     For example: `Sensor_1-backup-version-2.6.0.102-2019-06-24_09:24:55.tar`
 
     > [!IMPORTANT]
-    > - Make sure that the backup file you select uses the same OT sensor software version that's currently installed on your OT sensor.
+    > Make sure that the backup file you select uses the same OT sensor software version that's currently installed on your OT sensor.
     >
-    > - Your backup file must be one that had been generated automatically or manually via the CLI. If you're using a backup file generated manually by the GUI, you'll need to contact support to use it to restore your sensor.
- 
+    > Your backup file must be one that had been generated automatically or manually via the CLI. If you're using a backup file generated manually by the GUI, contact support to use it to restore your sensor.
+
+
+
 1. Sign into the OT sensor GUI and select **System settings** > **Sensor management** > **Health and troubleshooting** > **Backup & restore** > **Restore**.
 
 1. Select **Browse** to select your downloaded backup file. The sensor will start to restore from the selected backup file.
@@ -133,4 +156,4 @@ For more information, see the [OT sensor CLI reference](cli-ot-sensor.md#start-a
 
 ## Next steps
 
-For more information, see [Maintain OT network sensors from the GUI](how-to-manage-individual-sensors.md).
+For more information, see [Maintain OT network sensors from the GUI](how-to-manage-individual-sensors.md).