Dynamic Network Port Configuration via Device Type Detection

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Solution Overview

Problem

Conventional network access devices require manual reconfiguration of ports and user devices each time a device is connected or a user logs in, which is time-consuming and labor-intensive, especially with increased port numbers and user mobility.

Innovation Solution

Implementing dynamic network access device port and user device configuration methods that store mappings between device types and configuration parameters, allowing automatic determination and configuration based on device type or user group, using protocols like LLDP for device discovery and policy implementation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual configuration is used for each device connection, then configuration accuracy is maintained, but time consumption and labor intensity increase significantly

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidtime consumption
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system enables self-service through automatic device type detection and configuration parameter assignment. When a device connects to a port, the network access device automatically detects the device type (IP phone, wireless access point, personal computer) and retrieves the corresponding pre-defined configuration parameters from the database, eliminating the need for manual administrator intervention while maintaining configuration accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Configuration parameters are pre-defined and stored in the system database before devices connect to the network. The system maintains a database of configuration parameters associated with different device types, allowing automatic retrieval and application when devices are detected, thereby eliminating real-time manual configuration requirements.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual reconfiguration is performed each time a device is connected, then configuration correctness is ensured, but productivity decreases

Engineering Contradiction:
Improveconfiguration correctnessVSAvoiddevice connection efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs self-configuration automatically upon device connection. The network access device detects the device type, queries the pre-defined configuration parameters from the database, and applies the appropriate configuration without requiring administrator intervention, thereby maintaining configuration correctness while significantly improving device connection efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

All necessary configuration parameters for different device types are pre-configured and stored in the database before devices connect. This preliminary preparation allows the system to rapidly deploy correct configurations automatically when devices are connected, ensuring both correctness and high productivity.

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If the number of ports in network access device increases, then network capacity is improved, but configuration time increases

Engineering Contradiction:
Improvenumber of portsVSAvoidconfiguration time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The system implements a universal configuration management approach where a single database stores configuration parameters applicable to multiple device types across multiple ports. The automatic detection and parameter retrieval mechanism works uniformly for any device connected to any port, allowing the system to scale to accommodate an increasing number of ports without proportionally increasing configuration time.

Inventive Principle:
Principle #6Universality (Multi-functionality)

4Manufacturing precision

If manual configuration is required for user-based policies, then policy implementation accuracy is maintained, but labor requirements increase

Engineering Contradiction:
Improvepolicy implementation accuracyVSAvoidlabor requirements
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The system automatically implements user-based network access policies through self-service configuration. When a user connects to the network, the system detects the user's access level (guest or full access), automatically retrieves the corresponding policy parameters from the database, and configures the port accordingly without requiring manual administrator intervention, thereby maintaining policy implementation accuracy while reducing labor requirements.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8775571B2Methods, systems, and computer program products for dynamic network access device port and user device configuration for implementing device-based and user-based policies
Publication Date: 2014.07.08 EXTREME NETWORKS INC
  • US8775571B2 patent drawing
  • US8775571B2 patent drawing
  • US8775571B2 patent drawing

AI summary

Methods, systems, and computer program products for dynamic network access device port and user device configuration are disclosed. According to one method, when a user device is connected to a port of a network access device, the type of user device is determined. The type of user device is used to locate a corresponding port configuration policy. The port to which the device is connected is dynamically configured based on the port configuration policy.