IBM C1000-156 Dumps Questions Answers

In a single domain QRadar deployment, the IP addresses considered local are those that are defined in the network hierarchy. Here is a detailed explanation:

Network Hierarchy: QRadar uses a network hierarchy to define and manage IP addresses within the organization. This hierarchy allows QRadar to understand which IP addresses are part of the internal network and which are external.

Defining Local IP Addresses: Any IP address that is specified within the network hierarchy is considered local. This includes all the subnets and IP ranges that are part of the internal network.

Purpose: By defining the network hierarchy, QRadar can effectively differentiate between internal (local) and external (non-local) traffic, enabling more accurate detection and correlation of security events.

This approach helps in identifying suspicious activities by comparing the source and destination of traffic against the defined internal network.

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

Reconfiguring your IBM QRadar environment to a distributed deployment is considered under the following circumstances:

Capacity Limits: When the processing or storage requirements of your QRadar environment exceed the capacity of a single appliance, it becomes necessary to distribute the workload across multiple systems.

Performance Improvement: A distributed deployment allows for better load balancing and performance optimization by distributing event and flow processing tasks.

Scalability: As your organization's data volume grows, a distributed deployment ensures that QRadar can handle the increased load without degradation in performance.

ReferencesIBM QRadar SIEM administration guides discuss the considerations and benefits of moving to a distributed deployment when scaling beyond the capacity of a single appliance.

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​