Intelligent Network Tap Port Aggregator for Real-Time Monitoring

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Solution Overview

Problem

Conventional network taps lack real-time display capabilities, complicating the detection of network problems and requiring redundant equipment for full-duplex monitoring, which increases costs and reduces configurability and flexibility.

Innovation Solution

An intelligent network tap port aggregator that aggregates network feeds, provides real-time display of selected parameters, and offers remote management through web-based and SNMP-enabled interfaces, utilizing a network controller for communication and a memory buffer to handle data bursts, with optional wireless access and LED indicators for alerts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If conventional network taps are used without real-time display capabilities, then device complexity is reduced, but network problem detection speed deteriorates

Engineering Contradiction:
Improvetap structure complexityVSAvoidnetwork problem detection time
Core Design Contradiction:
Device complexityVSLoss of time

Solution Approach 1:

The patent introduces an intermediary processing unit within the tap structure that captures and displays network traffic parameters in real-time. This intermediary component provides immediate visibility of network conditions without requiring complex external monitoring systems, thus reducing detection time while maintaining manageable device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The tap structure incorporates self-service monitoring capabilities by integrating display functions directly into the tap device. This allows the network tap to monitor and display its own traffic parameters autonomously, eliminating the need for separate complex external systems and enabling immediate problem detection.

Inventive Principle:
Principle #25Self-service

2Reliability

If redundant equipment is used for full-duplex monitoring, then monitoring reliability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvemonitoring reliabilityVSAvoidequipment configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal monitoring interface that can handle both full-duplex and half-duplex traffic streams through a single configuration. The tap structure includes a multi-functional processing unit that adapts to different monitoring requirements, providing reliable full-duplex monitoring capability without requiring separate redundant equipment for each direction.

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

Solution Approach 2:

The patent merges the monitoring of both forward and reverse traffic streams into a single integrated tap structure. By combining the monitoring functions for both directions of full-duplex communication into one unified device with unified configuration, the system achieves reliable comprehensive monitoring while reducing equipment complexity and eliminating the need for separate redundant NICs.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If multiple NICs are used for full-duplex monitoring, then monitoring capability is improved, but configurability and flexibility deteriorate

Engineering Contradiction:
Improvefull-duplex monitoring capabilityVSAvoidconfigurability and flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates a universal monitoring interface that consolidates multiple NIC functions into a single multi-functional component. This interface can dynamically adapt to monitor both directions of full-duplex traffic, as well as half-duplex traffic, through unified configuration parameters, thereby maintaining monitoring capability while significantly improving configurability and flexibility.

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

4Measurement precision

If local management is used for network monitors, then management precision is improved, but accessibility and remote management capability deteriorate

Engineering Contradiction:
Improvemanagement precisionVSAvoidremote accessibility
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent introduces a web-based management interface as an intermediary that provides remote access to the tap structure's monitoring functions. This web interface acts as a mediator between remote administrators and the local monitoring components, allowing precise control and configuration of monitoring parameters while enabling accessibility from any location with web browser capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS7760859B2Intelligent communications network tap port aggregator
Publication Date: 2010.07.20 KEYSIGHT TECH SINGAPORE (SALES) PTE LTD
  • US7760859B2 patent drawing
  • US7760859B2 patent drawing
  • US7760859B2 patent drawing

AI summary

Intelligent network tap port aggregators for use in monitoring a network and methods for use therein are presented including: a number of device interface terminals for receiving network feeds; a tap structure coupled with device interface terminals, the tap structure configured to monitor the second network feeds and to aggregate the network feeds into an aggregated network feed; a monitor interface terminal coupled to the tap structure for providing the aggregated network feed to a network monitor; and a display coupled to the tap structure and configured to display selected network parameters corresponding to the network feeds. In some embodiments, the intelligent network tap port aggregator also includes: a network controller coupled with the tap structure for providing communication between the tap structure and a number of managing devices; and a managing device interface coupled with the network controller for providing Internet access to the network controller.