> For the complete documentation index, see [llms.txt](https://cortex-docs.paloaltonetworks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cortex-docs.paloaltonetworks.com/cortex-xsiam/configure-cortex-xsiam/cortex-xsiam-data-sources/cloud-posture-and-runtime-security-data-sources/container-registry-scanning/connect-harbor-registry.md).

# Connect Harbor registry

Cortex XSIAM allows you to scan and secure your container images from vulnerabilities, malware, and secrets after you authenticate and connect your Harbor registry account.

### **How to connect Harbor**

Follow the wizard to use the Harbor connector in Cortex XSIAM to scan and secure container images.

1. Navigate to **Settings → Data Sources & Integrations.**
2. On the **Add Data Sources or Integrations** page, click **+ Add New**, search for **Harbor**, then hover over it and click **Add**.
3. The **Instance Name** is automatically populated. You can change it to a more meaningful name.
4. Choose the **Scan Mode**, and then follow the steps for that mode to configure the connection.

   #### Cloud Scan

   Security scanning is performed in the Cortex cloud environment when you select this mode.

   1. Select the appropriate **Cloud Provider** and **Region** for the Cortex environment to use for registry scanning.

      As a best practice, choose the region closest to your registry deployment to achieve the best scanning throughput and potentially reduce cloud costs.
   2. (Optional) Enable **Allow access by IP’s** to specify a static IP address for the scanner to use. Make sure the static IP is allowed through your firewall so the scanner can access the registry during the scanning process.
   3. Enter the **Registry URL**.

      Use the base URL of the Harbor registry. For example:

      `https://harbor.yourdomain.com`

      `https://harbor.yourdomain.com:8443` (with a specific port)

      Alternatively, if you are using a **CA certificate**, enter the server IP address instead of the registry URL. For example:

      `https://35.209.190.220`

      `https://35.210.190.225:8084` (with a custom port)
   4. Under **Authentication Method**, enter the **Username** and **Password** of the registry that you want to connect.

      If you have configured a robot account for automated access, use the robot account’s username and secret/token as authentication credentials.

      For example: `docker login harbor.example.com -u 'robot$<your-robot-account-name>' -p '<your-robot-token>'`
   5. (Optional) Expand **Show advanced settings** and then enter a custom CA certificate in PEM format for Cortex to validate the Harbor registry. Ensure that the Custom CA certificate that you use is not revoked by the issuing authority.
   6. Select **Next**.

   #### Scan with Outpost

   Security scanning is done on infrastructure deployed to a cloud account that you own. This mode requires additional cloud provider permissions and may incur extra costs.

   <div data-gb-custom-block data-tag="hint" data-style="warning" class="hint hint-warning"><h4>Prerequisite</h4><p>Ensure an <a href="/pages/PaGb7CerEnDBD4zjVrNo">Outpost</a> is connected to your tenant.</p></div>

   1. Choose a **Cloud Provider** to initialize registry scanning.

      <div data-gb-custom-block data-tag="hint" data-style="info" class="hint hint-info"><h4>Note</h4><p>If you choose <strong>Azure</strong> as the <strong>Cloud Provider</strong>, you must also select the <strong>Tenant Id.</strong> The <strong>Tenant Id</strong> is required to approve Cortex as an enterprise application in your Azure tenant.</p></div>
   2. Choose Outpost account to use for this instance. If no Outposts are shown, you can Create a new one. For more details, see [Outposts](/cortex-xsiam/configure-cortex-xsiam/cortex-xsiam-data-sources/cloud-service-provider-csp-onboarding/outpost-onboarding/outpost-creation-workflow.md#phase-2-creating-the-outpost).

      <div data-gb-custom-block data-tag="hint" data-style="info" class="hint hint-info"><h4>Note</h4><p>If you choose <strong>Azure</strong> as the cloud provider, only <strong>Outposts</strong> associated with the selected tenant ID are displayed.</p></div>
   3. Select the **Region** where the registry is hosted.
   4. (Optional) Enable **Allow access by IPs** if you want to specify a static IP address for the scanner to use. Make sure the static IP is allowed through your firewall so that the scanner can access the registry during the scanning process.
   5. Enter the **Registry URL**.

      Use the base URL of the Harbor registry. For example:

      `https://harbor.yourdomain.com`

      `https://harbor.yourdomain.com:8443` (with a specific port)

      Alternatively, if you are using a **CA certificate**, enter the server IP address instead of the registry URL. For example:

      `https://35.209.190.220`

      `https://35.209.190.220:8084` (with a custom port)
   6. Under **Authentication Method**, enter the **Username** and **Password** of the registry that you want to connect.

      If you have configured a robot account for automated access, use the robot account’s username and secret/token as authentication credentials.

      For example: `docker login harbor.example.com -u 'robot$<your-robot-account-name>' -p '<your-robot-token>'`
   7. (Optional) Expand **Show advanced settings** and then enter a custom **CA certificate** in PEM format for Cortex to validate the Harbor registry. Ensure that the Custom CA certificate that you use is not revoked by the issuing authority.
   8. Select **Next**.

   #### Scan with Broker VM

   Security scanning in private networks is performed using broker VM infrastructure when you select this mode.

   <div data-gb-custom-block data-tag="hint" data-style="warning" class="hint hint-warning"><h4>Prerequisite</h4><p>Ensure one of the following is configured:</p><ul><li><a href="/pages/hqzbh7g8cMJT5RT9jDgk">Set up and configure Broker VM</a>.</li><li><a href="/pages/VRxjHmza4qpqT9Fb3zUo">Configure High Availability Cluster</a>.</li></ul></div>

   1. Choose a **Scan with Broker VM** mode to initiate registry scanning. You can select either a standalone **Broker VM** or a High Availability (HA) **Cluster**.
   2. Select **Applicable Broker VMs**.

      Choose the appropriate **Broker VM** or **Cluster** from the list configured in your tenant.

      <div data-gb-custom-block data-tag="hint" data-style="info" class="hint hint-info"><h4>Note</h4><ul><li>The list of <strong>Broker VMs</strong> displays only VMs that support registry scanning.</li><li>The list of high-availability <strong>Clusters</strong> displays only clusters that contain at least one VM supporting registry scanning.</li><li>The registry scanning status for each VM appears in brackets if it was previously activated for that specific VM.</li></ul></div>

      If the list does not display any **Broker VMs** or **clusters**, **Add New Broker VM** or A**dd New Cluster**. For more details, see [Set up and configure Broker VM](/cortex-xsiam/configure-cortex-xsiam/data-management/broker-vm/set-up-and-configure-broker-vm.md).
   3. Enter the **Registry URL**.

      Use the base URL of the Harbor registry. For example:

      `https://harbor.yourdomain.com`

      `https://harbor.yourdomain.com:8443` (with a specific port)

      Alternatively, if you are using a **CA certificate**, enter the server IP address instead of the registry URL. For example:

      `https://35.209.190.220`

      `https://35.210.190.225:8443` (with a custom port)
   4. Under **Authentication Method**, enter the **Username** and **Password** of the registry that you want to connect.

      If you have configured a robot account for automated access, use the robot account’s username and secret/token as authentication credentials.

      For example: `docker login harbor.example.com -u 'robot$<your-robot-account-name>' -p '<your-robot-token>'`
   5. (Optional) Expand **Show advanced settings** and then enter a custom **CA certificate** in PEM format for Cortex to validate the Harbor registry. Ensure that the Custom CA certificate that you use is not revoked by the issuing authority.
   6. Select **Next**.
5. In the **Initial Scan Configuration**, set your scanning process to focus on recently added or modified container images and exclude older ones that do not align with your current scanning objectives. This setting helps avoid unnecessary scans. Choose one of the following options:
   * **All:** Scans all container images, including all versions (tags), in all discovered repositories.
   * **Latest Tag**: Scans only images tagged **'latest'** in all discovered repositories.
   * **Days Modified**: Scans container images that have been created in the last few days. You can select a range of up to **90** days for the scan.
6. Select **Save**.

   When the Harbor data source is saved successfully, a new data connector is created, and the initial discovery scan begins. The connection process may take up to 15 minutes.
7. To check connector status and scan results, follow these steps:
   1. Navigate to **Settings → Data Sources & Integrations**.
   2. Find the **Harbor** instance from the list of 3rd Party Data Sources connectors, or use Search.
   3. In the **Harbor** instance row, select **View Details**. The **Harbor Instances** page appears.
   4. On the **Harbor Instances** page, you can filter results by any heading and value.
   5. Select an instance name to open the details pane. The details pane contains the following granular information:

      | Instance Details               | Description                                                                                                                                                                                                                                                       |
      | ------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
      | **Status**                     | Shows the status of the connector: Connected, **Error**, **Warning**, **Disabled**, or **Pending**.                                                                                                                                                               |
      | **Applet Status on Broker VM** | Shows the status of the **Registry Scanner** applet on the **Broker VM** page. This status is visible only when the **Scan with Broker VM** mode is selected.                                                                                                     |
      | **Repositories**               | Shows the number of scanned repositories in the registry.                                                                                                                                                                                                         |
      | **Scan Mode**                  | Shows the selected scan mode for the data connector, such as **Cloud Scan**, **Scan with Outpost**, or **Scan with Broker VM**.                                                                                                                                   |
      | **Security Capabilities**      | Shows a breakdown of the security capabilities enabled on the instance and their individual statuses. For example, select **Registry Scanning** when it shows a **warning** or **error** status to see the open errors and issues that contributed to the status. |
8. **Next Steps**.

   * After the scan is complete, you can view the scanned images on the **Container Images Inventory** page. For more details, see [Container Images assets](/cortex-xsiam/detect-investigate-and-respond-to-threats/asset-management/asset-classes/compute-assets/container-image-assets.md).
   * If you have selected the **Scan with Broker VM** option, then a **Registry Scanner applet** is created on the selected **Broker VM** or **Cluster**. For details, see [Verify Registry Scanner connection](/cortex-xsiam/configure-cortex-xsiam/cortex-xsiam-data-sources/generic-on-premise-data-collectors/broker-vm-data-collector-applets/activate-registry-scanner.md#verify-registry-scanner-connection).

   <figure><img src="https://docs-cortex.paloaltonetworks.com/api/khub/maps/5CAbsl8idaK8R43ZLhoTOw/resources/9MOUg1Tldqzugfj2ajn4tw-5CAbsl8idaK8R43ZLhoTOw/content?v=dd91287b8369b7dc&#x26;Ft-Calling-App=ft/turnkey-portal" alt=""><figcaption></figcaption></figure>

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