Configurable Management Controller Interfaces for Secure Out-of-Band Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing information handling systems lack efficient and secure management interfaces, particularly for out-of-band remote management tasks, with a need for distinct high-speed interfaces for local and external networks to ensure secure provisioning and monitoring.

Innovation Solution

An information handling system with a management controller providing multiple configurable management interfaces, capable of simultaneous usage, including a virtual interface that enables context-based mapping and routing between local and external management interfaces, ensuring secure and efficient management operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single management interface is used for both local and external networks, then device complexity is reduced, but security and access control are compromised

Engineering Contradiction:
Improvemanagement interface structureVSAvoidsecurity and access control
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The management interface is segmented into multiple distinct interfaces: a first management interface coupled to a local network for provisioning operations, and a second management interface coupled to an external network for monitoring operations. This segmentation allows each interface to have dedicated security protocols and access controls appropriate to its specific function, resolving the security concerns while maintaining manageable complexity through clear functional separation.

Inventive Principle:
Principle #1Segmentation

2Reliability

If multiple management interfaces are provided for simultaneous usage, then security and functionality are improved, but device complexity increases

Engineering Contradiction:
Improvesecurity and access controlVSAvoidmanagement interface structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Each management interface is configured with local quality - the first management interface has provisioning-specific properties and access controls optimized for local network operations, while the second management interface has monitoring-specific properties optimized for external network operations. This allows each interface to be independently configured and managed according to its specific requirements, improving security without requiring complex centralized control of the entire interface system.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11023163B2Systems and methods for providing multiple configurable management controller management interfaces
Publication Date: 2021.06.01 DELL PROD LP
  • US11023163B2 patent drawing
  • US11023163B2 patent drawing

AI summary

In accordance with embodiments of the present disclosure, an information handling system may include a host system comprising a host system processor and a device coupled to the host system processor, and may also comprise a management controller communicatively coupled to the host system processor and configured to provide management of the information handling system and provide a plurality of management interfaces wherein each management interface has configurable properties and the management interfaces are capable of simultaneous usage.