Virtual Network Interface Simulation for Physical CLI Interaction

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Solution Overview

Problem

Existing virtual network management systems lack the ability to transparently simulate physical network interfaces, making it difficult for users to interact with virtual networks in a manner similar to physical networks, which limits flexibility and management capabilities.

Innovation Solution

A system and method that simulates a networking device interface within a virtual network, allowing users to interact with virtual networks using expected interfaces, such as command line interfaces, and determines appropriate processes to execute commands, thereby providing transparent virtualization and flexible management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If virtual network interfaces are simulated to match physical network interfaces, then user interaction flexibility and management capabilities are improved, but system complexity increases due to the need for interface simulation and command translation layers

Engineering Contradiction:
Improveuser interaction flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a simulated network device interface that copies the functionality and appearance of a physical network device interface. The simulated interface presents the same command-line interface (CLI) and configuration options as a physical router or switch, allowing users to interact with virtual network devices using familiar commands and procedures. This copying approach enables users to manage virtual networks with the same flexibility and ease as physical networks, while the simulation layer handles the translation to underlying virtualization commands.

Inventive Principle:
Principle #26Copying

2Quantity of substance

If physical routing devices are replaced with virtual instances, then hardware costs and device footprint are reduced, but management difficulty increases due to lack of familiar physical interfaces

Engineering Contradiction:
Improvehardware resourcesVSAvoidmanagement ease
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent introduces an intermediary simulated network device interface that sits between the user and the underlying virtual network infrastructure. This intermediary layer translates familiar physical network device commands into virtualization-specific operations, allowing users to manage virtual network instances using traditional routing device commands. The intermediary handles command translation, configuration management, and status reporting, making virtual network management as easy as physical network management while eliminating the need for physical hardware.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If virtual network interfaces provide full command-line interface functionality, then management capabilities are enhanced, but processing overhead and system resource consumption increase

Engineering Contradiction:
Improvemanagement capabilitiesVSAvoidprocessing overhead
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The simulated network device interface implements command translation and simulation functionality selectively, providing full CLI functionality only where needed for user interaction. The system translates commands on-demand rather than maintaining complete emulation of all physical device functions, reducing processing overhead while preserving essential management capabilities. The simulation layer intercepts and translates only the necessary commands for network management tasks.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9830179B2Interaction with a virtual network
Publication Date: 2017.11.28 AMAZON TECH INC
  • US9830179B2 patent drawing
  • US9830179B2 patent drawing
  • US9830179B2 patent drawing

AI summary

Systems and method for the management of virtual machine instances are provided. A network data transmission analysis system can host virtual machine networks. A component of a hosted virtual machine network is configured in a manner to receive commands directed towards a simulated network device. The component may then execute a process or processes on the hosted virtual machine network which correspond to the received command.