Automated Networking Device Replacement via Configuration Copying

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Solution Overview

Problem

The existing networking device replacement process is time-consuming and prone to user errors due to the need for manual intervention to configure replacement devices with different Media Access Control (MAC) addresses and hostnames, which disrupts network operations and causes data loss.

Innovation Solution

An automated system that includes a processing system and memory with instructions to send peer discovery requests, receive identifying information, and configure a replacement networking device using a configuration server, allowing it to mimic the configuration of the replaced device without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual configuration is performed for replacement networking devices, then configuration accuracy can be ensured, but replacement time increases and user errors occur

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidreplacement time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent copies the configuration data from the original networking device to the replacement device. The system retrieves configuration data associated with the original device's MAC address and applies it to the replacement device, eliminating manual configuration while ensuring accuracy through automated data copying.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system performs preliminary actions by pre-configuring the replacement device with the original device's configuration data before the device is fully operational in the network. The configuration is prepared in advance through automated retrieval and application processes.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual configuration is performed for replacement networking devices, then configuration details can be verified, but user errors increase and productivity decreases

Engineering Contradiction:
Improveconfiguration verificationVSAvoidreplacement efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The replacement device performs self-configuration by automatically receiving and applying configuration data from the configuration server. The system autonomously retrieves its own configuration data using its MAC address and configures itself without human intervention, eliminating user errors while maintaining reliability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback mechanisms where the replacement device sends requests to the configuration server, receives configuration data, and applies it automatically. The configuration server provides feedback by supplying the correct configuration data based on the device's MAC address, ensuring verified accuracy.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If MAC address mapping is performed in DHCP server, then configuration accuracy is maintained, but manual intervention is required

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidoperational simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The replacement device autonomously performs the MAC address mapping process by sending a request to the configuration server with its MAC address and automatically receiving the corresponding configuration data. This eliminates the need for manual MAC address mapping intervention while maintaining configuration accuracy.

Inventive Principle:
Principle #25Self-service

4Manufacturing precision

If hostname is changed to match replacement device, then configuration accuracy is improved, but manual configuration steps increase

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidconfiguration steps
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system copies the configuration data including hostname information from the original device's configuration record to the replacement device. The configuration server retrieves the stored configuration data associated with the original MAC address and applies it to the replacement device, automating the hostname configuration process.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11012304B1Networking device replacement system
Publication Date: 2021.05.18 DELL PROD LP
  • US11012304B1 patent drawing
  • US11012304B1 patent drawing
  • US11012304B1 patent drawing

AI summary

A networking device replacement system, includes a second networking device coupled to the configuration server system and the first networking device. The second networking device sends a first peer discovery request to the first networking device that includes second networking device identifying information associated with the second networking device and, in response, receives a first peer discovery response that includes third networking device identifying information associated with a third networking device that the second networking device is replacing. The second networking device sends a first configuration server discovery request to the configuration server system that includes the third networking device identifying information and receives a third networking device configuration file associated with the third networking device. The second networking device configures itself using at least one configuration in the third networking device configuration file.