Multiple Active Link Aggregators for Network Bandwidth Utilization

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Solution Overview

Problem

Conventional link aggregation systems can only have one active aggregator at a time, leading to underutilization of resources in backup aggregators.

Innovation Solution

Implementing a mechanism that allows multiple link aggregators to be active concurrently, enabling simultaneous handling of network communications and data processing in both directions, while maintaining the ability to select the most suitable aggregator based on load balancing and other criteria.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If only a single aggregator is active at a given time in conventional link aggregation systems, then device complexity and management overhead are reduced, but resource utilization and bandwidth efficiency deteriorate due to underutilization of backup aggregators

Engineering Contradiction:
Improveaggregator management complexityVSAvoidbandwidth utilization
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The system dynamically manages multiple aggregators by transitioning them between active and backup states based on real-time conditions. The first aggregator can be deactivated and the second aggregator activated through dynamic state changes, allowing the system to adapt to varying network demands and optimize resource utilization while maintaining manageable complexity through automated transition protocols

Inventive Principle:
Principle #15Dynamics

2Reliability

If multiple aggregators are established but only one is active, then redundancy is provided for failover, but resource waste occurs as backup aggregators remain underutilized

Engineering Contradiction:
Improvenetwork redundancyVSAvoidresource underutilization
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system ensures continuous useful action by keeping multiple aggregators in different operational states (active and backup) simultaneously. The first aggregator handles primary traffic while the second aggregator remains prepared as backup, ensuring both redundancy and continuous utilization of resources. When the first aggregator is deactivated, the second aggregator seamlessly takes over, maintaining continuous network operation without resource waste

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS9866470B2Multiple active link aggregators
Publication Date: 2018.01.09 RED HAT INC
  • US9866470B2 patent drawing
  • US9866470B2 patent drawing
  • US9866470B2 patent drawing

AI summary

A computing device identifies a plurality of network interface controllers (NICs) of a computing device that are available for link aggregation. The computing device establishes a first link aggregator for a first set of the plurality of NICs and a second link aggregator for a second set of the plurality of NICs. The computing device activates the first link aggregator. The computing device activates the second link aggregator while maintaining the first link aggregator active to cause the first link aggregator and the second link aggregator to simultaneously handle network communications.