Edge Node PXE Boot Registration via MAC Address

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Solution Overview

Problem

Current edge computing networks face challenges in managing new edge nodes, particularly when centrally controlled software like PxE boot servers fail to discover or initiate installation, leading to security vulnerabilities and complexities due to network connectivity issues and the need for manual intervention.

Innovation Solution

A computing system and method that includes modules for node registration, boot programming, installation management, data execution, and state updating, allowing new edge nodes to register and configure within the network independently, using MAC addresses and installation topics, without relying on central controllers, thus simplifying the installation process and enhancing security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a central PxE server is used to manage edge node installation, then centralized control and coordination are improved, but network connectivity requirements increase and system complexity worsens

Engineering Contradiction:
Improvecentralized controlVSAvoidnetwork configuration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements self-service by enabling edge nodes to autonomously discover and register with the PxE server without manual network configuration. The system automatically handles IP assignment, network discovery, and installation initiation, eliminating the need for administrators to manually configure network settings for each edge node while maintaining centralized control through the PxE server.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If manual SSH access is used to configure new edge nodes, then installation flexibility is improved, but security vulnerabilities increase and installation time worsens

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidsecurity
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces an intermediary mechanism where the PxE server acts as a secure mediator between the administrator and edge nodes. Instead of direct SSH access, the system uses automated provisioning through the PxE infrastructure, which handles authentication, authorization, and configuration delivery securely. This maintains installation flexibility while eliminating security vulnerabilities associated with manual SSH access.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If centrally controlled installation tools are used, then installation coordination is improved, but discovery of new edge nodes worsens and automation level decreases

Engineering Contradiction:
Improveinstallation coordinationVSAvoidnode discovery
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The patent implements feedback mechanisms where edge nodes automatically broadcast their presence and status to the PxE server, and the server responds with appropriate installation instructions. This bidirectional communication enables automatic discovery of new edge nodes without requiring centralized tools to actively search for them, while maintaining coordinated installation through the feedback loop between node registration and provisioning.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If public network access is required for installation, then remote provisioning is improved, but network security requirements worsen and connection reliability decreases

Engineering Contradiction:
Improveremote provisioningVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies preliminary action by pre-configuring edge nodes with embedded PxE client functionality and automatic network discovery capabilities before deployment. This allows nodes to autonomously establish secure connections to the PxE server without requiring pre-established public network access or manual remote provisioning setup, thereby improving connection reliability while maintaining ease of remote deployment.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11983542B2Management of edge computing nodes in preboot execution environment (PxE) having unique media access control (MAC) address with targeted installation of edge node
Publication Date: 2024.05.14 PRATEXO INC
  • US11983542B2 patent drawing
  • US11983542B2 patent drawing
  • US11983542B2 patent drawing

AI summary

A system and method for facilitating management of edge computing nodes of an edge computing network is disclosed is disclosed. The method includes registering one or more second edge nodes with an edge computing network, reading a MAC address of a network card associated with the one or more second edge nodes, and obtaining installation topic and the MAC address. Also, the method includes publishing a message on the installation topic associated with one or more parameters, performing one or more operations on the set of first edge nodes based on the installation topic, and executing the set of install instructions on the one or more second edge nodes. Further, the method includes publishing a result of the execution of the set of install instructions on the installation topic and the MAC address and updating a state of the edge computing network.