C1000-156 Exam Dumps - IBM Certification Questions and Answers

A QRadar administrator can use therecon connect <app id>command to connect to the QRadar app container. Here is a detailed explanation:

App Container Connection: QRadar applications run in isolated containers. Administrators may need to connect to these containers for troubleshooting, management, or configuration purposes.

Recon Command: Thereconcommand-line tool is used for managing and interacting with application containers in QRadar.

Connect Command: The specific commandrecon connect <app id>allows the administrator to initiate a connection to the specified application container.<app id>should be replaced with the actual application ID.

Usage: This command is typically used when an administrator needs to access the container's environment to perform tasks such as checking logs, modifying configurations, or diagnosing issues.

This command facilitates direct access to the application container, enabling efficient management and troubleshooting.

ReferencesIBM Security QRadar SIEM and IBM Security QRadar EDR integration.pdf​

When creating an identity exclusion search in IBM QRadar SIEM V7.5, the time range selected is "Real time (streaming)." This setting ensures that the search continuously monitors and excludes identities in real-time as data is ingested. Here’s the process:

Real-time Monitoring: Continuously updates the search results based on incoming data, providing immediate exclusion of specified identities.

Streaming Data: Processes data in a live stream, ensuring that the exclusion criteria are applied instantaneously as new events occur.

ReferencesThe setup and configuration of identity exclusion searches are detailed in the QRadar SIEM administration guides, highlighting the importance of real-time streaming for effective identity management.

If the option "Include in my Dashboard" cannot be selected when creating a saved search in IBM QRadar SIEM V7.5, a possible reason is insufficient permissions. Here’s why:

Permissions: The user needs appropriate permissions to add saved searches to the dashboard.

Role-Based Access Control: QRadar uses role-based access control to manage user permissions. The user’s role must include the necessary privileges to modify dashboards.

Verification: Ensure that the user has the correct permissions assigned. This can be checked and adjusted in the user management settings.

ReferencesIBM QRadar SIEM administration guides explain the permissions required for various actions, including adding saved searches to dashboards, and how to configure user roles and permissions.

The primary method used by IBM QRadar to install and manage applications created using the GUI Application Framework Software Development Kit (SDK) is through the REST API interface:

API Endpoint:/api/gui_app_framework

Functionality: This endpoint allows administrators to manage the lifecycle of applications, including installation, updates, and removal.

Integration: Provides seamless integration with the GUI Application Framework, enabling the development and deployment of custom applications within QRadar.

ReferencesThe IBM QRadar API documentation provides details on the/api/gui_app_frameworkendpoint and its usage for managing GUI applications.

To track network bandwidth violations by any application coming from your network source and report on all applications that create traffic along with the amount of data from each IP address, you need to store the IP address, the application, and the amount of data in a reference data collection. The appropriate type of reference data collection for this use case is a "Reference map." Here is why:

Reference Map: A reference map allows you to store key-value pairs where each key is unique. In this context, the key can be the combination of the IP address and the application, and the value can be the amount of data (total bytes).

Data Structure: This structure enables efficient lookups and updates, which is ideal for tracking and reporting bandwidth usage per application per IP address.

Use Case Suitability: The reference map is suitable for scenarios where you need to store and retrieve values based on a specific key, and it supports storing complex data structures efficiently.

This type of reference data collection supports the use case by allowing the storage and retrieval of detailed network traffic information per application and IP address.

ReferencesIBM Security QRadar SIEM and IBM Security QRadar EDR integration.pdf​

The primary site for downloading software updates for IBM QRadar is IBM Fix Central. Here’s how it works:

IBM Fix Central: A centralized platform for downloading fixes, updates, and patches for IBM software products.

Accessing Updates: Administrators can log in to IBM Fix Central, select QRadar from the list of products, and download the necessary updates.

Regular Updates: Keeping QRadar updated with the latest fixes and patches ensures optimal performance and security.

ReferencesIBM QRadar SIEM documentation and support resources direct users to IBM Fix Central for downloading and applying software updates.

Administrators can configure a rule response in QRadar to add event data to a reference set by using the "add to reference set" rule response. This is a predefined responseaction in QRadar that allows specific event data to be added to a reference set when the rule conditions are met.

Navigate to the "Offenses" tab in the QRadar console.

Select "Rules" from the navigation pane.

Create a new rule or edit an existing rule.

In the "Rule Response" section, add a new response.

Select the "Add to Reference Set" response.

Specify the reference set and the data to be added.

Save and deploy the rule.

ReferencesIBM QRadar SIEM V7.5 Administration documentation

To ensure that a rule in IBM QRadar SIEM V7.5 does not send an email more than 10 times in a 24-hour period, the "response limiter" can be used. Here’s how it works:

Response Limiter: This feature limits the number of times a rule action (such as sending an email) can be executed within a specified timeframe.

Configuration: Set the response limiter to a maximum of 10 actions in 24 hours.

Implementation: Apply the response limiter to the rule, ensuring that even if the rule conditions are met multiple times, the email will only be sent up to the specified limit.

ReferencesIBM QRadar SIEM documentation on rule management and tuning includes detailed instructions on using the response limiter to control the frequency of rule actions.