Remote Network Device Configuration via Install and Discovery Protocol

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Solution Overview

Problem

Network administrators face challenges in configuring and managing complex network devices, such as KVM switches, remotely due to the need for physical connection or complex IP configuration processes, especially when devices lack an IP address.

Innovation Solution

The Install and Discovery Protocol (IDP) allows client workstations to discover and configure managed appliances across a network using UDP messages and SNMP commands, enabling remote setup of IP configurations and retrieval of management information without requiring a physical connection or pre-assigned IP addresses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an administrator physically connects to the device to configure IP parameters, then configuration reliability is improved, but time consumption and operational complexity increase

Engineering Contradiction:
Improveconfiguration reliabilityVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent introduces a network device as an intermediary that facilitates remote configuration of IP parameters. The network device receives configuration requests from a remote client, extracts IP configuration information, and transmits it to the target device via UDP broadcast. This intermediary approach eliminates the need for physical connection while maintaining configuration reliability through structured communication protocols and error handling mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the mechanical physical connection system with an electronic network communication system. Instead of requiring physical cable connections between the administrator's workstation and the target device, the system uses UDP network protocols to transmit configuration data. This substitution maintains configuration reliability while dramatically reducing time consumption and enabling remote operation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If devices pull IP configuration from a centralized BOOTP server, then configuration efficiency is improved, but system complexity and dependency increase

Engineering Contradiction:
Improveconfiguration efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts the IP configuration push functionality from the centralized BOOTP server model and implements it directly at the network device level. Each network device independently receives configuration requests from clients and pushes IP parameters to target devices as needed. This extraction eliminates the single point of failure and complexity associated with centralized BOOTP servers while maintaining configuration efficiency through distributed operation.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent enables network devices to autonomously handle IP configuration tasks without requiring centralized server coordination. When a client requests configuration, the network device independently processes the request, formulates appropriate UDP broadcast messages containing IP parameters, and delivers them to the target device. This self-service approach reduces system complexity by eliminating dependencies on centralized BOOTP infrastructure.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If administrators remotely configure devices without physical connection, then operational flexibility is improved, but configuration reliability may deteriorate

Engineering Contradiction:
Improveoperational flexibilityVSAvoidconfiguration reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements feedback mechanisms in the remote configuration process. The network device monitors the transmission of IP configuration parameters to target devices and can detect whether configuration was successfully received. This feedback capability allows the system to verify configuration delivery remotely, maintaining configuration reliability while preserving operational flexibility. The feedback loop includes tracking configuration requests and ensuring proper delivery through network protocol acknowledgments.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS7925722B1Method and apparatus for discovery and installation of network devices through a network
Publication Date: 2011.04.12 VERTIV CORP
  • US7925722B1 patent drawing
  • US7925722B1 patent drawing
  • US7925722B1 patent drawing

AI summary

A method and apparatus of discovering and installing managed appliances remotely using a protocol for communication on the network is described. The protocol permits a client workstation to issue a broadcast message on the network. The managed appliances will send a reply message to the workstation which includes their current IP configuration. If a managed appliance has not been properly configured, the workstation can remotely instruct the managed appliance to set its IP configuration as desired. In the event that the managed appliance is a KVM switch, the managed appliance can store information about the servers connected to it. This information can be requested by and reported to the workstation using the protocol.