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Guardian
Learn how Guardian provides comprehensive asset inventory and network visibility for OT and IoT environments.
Administrator Guide
Information and resources about the Administration section of Guardian, and the tasks that you can do in this part of the software.
Administration
Settings
Security control panel
The Security control panel page shows an overview of the current status of the learning process and lets you configure the features that manage the: learning, security profile, zones, alerts tuning, and alert closing options.
Manage network learning
The Manage network learning page lets you review and manage the Network Learning status in detail.
Learn a node
The Manage network learning page lets you select links to let you learn protocols.

Guardian
Learn how Guardian provides comprehensive asset inventory and network visibility for OT and IoT environments.
- Introduction
  An overview of Guardian.
- Installation Guide
  Information and resources on how to install Guardian, and the different options and settings that are available.
- Administrator Guide
  Information and resources about the Administration section of Guardian, and the tasks that you can do in this part of the software.
  - Administration
    - Administration page
      The administration page lets a user with administrator privileges configure settings and do other tasks.
    - Settings
      - Security control panel
        The Security control panel page shows an overview of the current status of the learning process and lets you configure the features that manage the: learning, security profile, zones, alerts tuning, and alert closing options.
        Overview
        The Overview page shows an overview of the learning status, security profile chosen, zone configurations, and alert tuning rules configured.
        Edit
        The Edit page lets you configure the security features through simple steps.
        Manage network learning
        The Manage network learning page lets you review and manage the Network Learning status in detail.
        Learn a protocol
        The Manage network learning page lets you select links to let you learn protocols.
        Learn a node
        The Manage network learning page lets you select links to let you learn protocols.
      - Features
        The Features page shows an overview of the current status of system features configuration and lets you fine tune specific values.
      - Users management
        The Users management page shows all the pages that you need to let you manage authentication and authorization policies for users and groups.
      - CLI
        The CLI page lets you change configuration parameters and perform troubleshooting activities.
      - Dashboards
        The Dashboards page lets you create and configure widget-based dashboards that provide information about your network. The dashboards created here will show on the Guardian home page, and give an overview of the monitored environment.
      - Threat Intelligence
        The Threat Intelligence page lets you manage packet rules, YARA rules, Sigma rules, structured threat information expression (STIX) indicators and vulnerabilities to provide detailed threat information.
      - Custom fields
        The Custom fields page lets you create a custom field to the Nodes (All-In-One CMC only) and Assets tables. A custom field lets you add information that might be relevant to your organization, and cannot be extracted from network traffic.
      - Data integration
      - Firewall integration
        The Firewall integrations page shows all the firewall integrations and lets you add new ones.
      - Credentials manager
        The Credentials manager is a tool that lets you centralize the management of monitored endpoints to make it easier to create, delete, or update the credentials that are needed to access those endpoints.
      - Zone configurations
        The Zone configurations page shows all the zone configurations in your environment and lets you add new zone configurations and edit them.
      - Synchronization settings
        The Synchronization settings page lets you customize the parameters related to Vantage or Central Management Console (CMC).
      - Alert playbooks
    - System
- User Guide
  Information and resources about the main features of Guardian, and the tasks that you can do from the user interface (UI).
- Maintenance Guide
  Information about the maintenance tasks of Guardian, to help you administer and maintain the solution in a production environment.
- Print format documentation
  A list of all the print-format documentation that is available for Guardian.

Learn a node

The Manage network learning page lets you select links to let you learn protocols.

Procedure

In the top navigation bar, select
The administration page opens.
In the Settings section, select Security control panel.
The Security control panel page opens.
In the top right section, select Manage network learning.
The Manage network learning page opens.
Select a red or orange node.
Information for the link will show in the pane on the right. For each node, the node id will be shown, and below two children items will show the node internet protocol (IP) address and the media access control (MAC) address.
In the pane on the right, below the selected node, select one, or more, item(s) to be learned.
Select Learn.

Note:
If you select Delete, all the items will be selected, and deleted.

A save icon will show to the right of the selected item(s) and the Save and Discard buttons will be highlighted.
Select Save.
The node(s), and all the selected items will show green.

Results

If all nodes were learned, the node will show in gray. If only some of the protocols were learned, the link will show in orange.