Controller-Based Switching Device Management Without Direct Access

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Solution Overview

Problem

Existing information handling systems require direct access and monitoring of switching devices for management, which is inefficient and complex due to the dynamic nature of network configurations and the need for continuous forwarding decisions.

Innovation Solution

A controller with network interface components, processors, and analytics engines manages switching devices by providing configuration settings, recording network traffic, and debugging without direct access, using protocols like OpenFlow and sFlow for automated management and fault handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If software-based switching device management is used to facilitate forwarding decisions and update flow processing, then management flexibility is improved, but direct access and monitoring of switching devices are still required which increases system complexity

Engineering Contradiction:
Improvemanagement flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a controller as an intermediary component that manages switching devices without requiring direct access. The controller receives requests from switching devices, provides configuration settings and operating systems, records network traffic, and performs debugging operations remotely. This mediator architecture enables software-based management flexibility while eliminating the need for direct switching device access, thereby reducing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If direct access to switching devices is required for management and monitoring, then control precision is maintained, but management efficiency decreases due to the need to access devices throughout their lifetime

Engineering Contradiction:
Improvecontrol precisionVSAvoidmanagement efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent implements a self-service mechanism where switching devices autonomously communicate with the controller by sending requests for configuration, traffic recording, and debugging operations. The controller processes these requests and executes management functions remotely without requiring manual access to switching devices. This self-service approach maintains precise control through structured request-response interactions while dramatically improving management efficiency by eliminating the need for direct device access throughout their operational lifetime.

Inventive Principle:
Principle #25Self-service

3Extent of automation

If switching devices are managed throughout their lifetime from a controller without direct access, then management automation is improved, but the ability to monitor connectivity and device status becomes more difficult

Engineering Contradiction:
Improvemanagement automationVSAvoiddevice status monitoring
Core Design Contradiction:
Extent of automationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent establishes a feedback mechanism where switching devices send requests to the controller and the controller provides responses with configuration settings, traffic data, and debugging information. The controller records network traffic and analyzes device status through this structured communication channel. This feedback loop enables high-level automation of management operations while maintaining effective monitoring and detection of device status through the request-response interaction pattern and recorded traffic analysis.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10313180B2Systems and methods for managing switching devices in an information handling system
Publication Date: 2019.06.04 DELL PROD LP
  • US10313180B2 patent drawing
  • US10313180B2 patent drawing
  • US10313180B2 patent drawing

AI summary

Systems and methods are provided that allow for the management of switching devices in an information handling system without having to access the switching device. An information handling system as provided herein includes at least one switching device and a controlling device in communication with the at least one switching device. The controlling device includes a network interface component configured to receive a request from the at least one switching device, and one or more processors. The one or more processors are configured to provide configuration settings and an operating system to the at least one switching device in response to the received request, record network traffic of the at least one switching device, provide the recorded traffic to an analytics engine, and debug the at least one switching device based on information received from the analytics engine.