Management Controller Network Interface Affinity Configuration

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Solution Overview

Problem

Existing information handling systems face challenges in configuring network interface affinity for management controllers, particularly in providing secure and efficient management interfaces for both local and external networks, which affects the overall security and management capabilities.

Innovation Solution

The system includes a management controller that provides multiple management interfaces and a user interface for configuring network interface affinity, allowing administrators to selectively enable and disable system management features for each interface, ensuring secure and efficient communication between the local and external networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple management interfaces are provided for local and external networks, then the system can support both provisioning and monitoring operations simultaneously, but the device complexity increases

Engineering Contradiction:
Improvemanagement interface versatilityVSAvoidmanagement controller complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The management controller is segmented into multiple independent network interfaces (first network interface for local trusted network, second network interface for external network), each capable of supporting specific management operations. This segmentation allows simultaneous provisioning and monitoring operations without interference while maintaining manageable complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each network interface is configured with multiple management features (provisioning, monitoring, affinity settings) that can be selectively enabled or disabled. This multi-functionality allows a single interface to serve multiple purposes depending on configuration, reducing the need for separate dedicated interfaces for each function

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If network interface affinity is configured to assign specific features to specific interfaces, then the security and operational efficiency are improved, but the ease of operation decreases due to configuration complexity

Engineering Contradiction:
Improvemanagement operation securityVSAvoidinterface configuration ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system provides a user interface that displays the current affinity configuration status of each network interface, showing which management features are assigned to which interfaces. This feedback mechanism allows administrators to verify correct configuration and understand the current state without needing to manually trace through complex configuration files

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The affinity configuration allows dynamic assignment of management features to network interfaces by changing configuration parameters. Administrators can modify which features are enabled on which interfaces through the user interface, and the system applies these parameter changes without requiring complex manual configuration procedures

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11005726B2Systems and methods for configuring network interface affinity to system management features supported by a management controller
Publication Date: 2021.05.11 DELL PROD LP
  • US11005726B2 patent drawing
  • US11005726B2 patent drawing

AI summary

In accordance with embodiments of the present disclosure, an information handling system may include a host system and a management controller communicatively coupled to the host system processor. The host system may include a host system processor and a device coupled to the host system processor. The management controller may be configured to provide management of the information handling system, provide a plurality of management interfaces, and provide a user interface for configuring a respective network interface affinity for each management interface to system management features supported by the management controller.