LLM Agent Evaluation Framework for Network Troubleshooting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Advanced LLM agents struggle with issues like hallucinations and consistency when performing network troubleshooting and monitoring tasks in communication networks, and there is a lack of systematic approaches for evaluating their performance effectively.

Innovation Solution

An evaluation framework is introduced that includes a benchmark of network-specific questions curated by subject matter experts, a performance evaluation framework that assesses the agent's ability to answer these questions, and a flexible orchestration engine for evaluating LLM models across diverse network environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If LLM-based agents are used to perform network troubleshooting and monitoring tasks, then task automation and intelligence are improved, but hallucinations and consistency issues worsen

Engineering Contradiction:
Improvetask automationVSAvoidconsistency
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The evaluation framework implements systematic feedback mechanisms by comparing LLM agent outputs against ground truth data and performance metrics. This allows continuous monitoring and correction of hallucinations and consistency issues, enabling the system to learn from errors and improve reliability while maintaining automation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an evaluation framework as an intermediary layer between the LLM agent and the network troubleshooting tasks. This framework acts as a mediator that validates agent responses, measures performance metrics, and ensures consistency without reducing the extent of automation in the core agent functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If comprehensive evaluation metrics are implemented, then assessment accuracy is improved, but system complexity worsens

Engineering Contradiction:
Improveassessment accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The evaluation framework is segmented into distinct modular components including multiple specialized metrics (accuracy, precision, recall, efficiency, resource utilization). Each metric operates independently and can be configured separately, allowing comprehensive assessment without creating an monolithic complex system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The framework employs universal evaluation metrics that can assess multiple aspects of LLM agent performance simultaneously. These multi-functional metrics evaluate both technical performance and operational efficiency in a unified system, reducing overall complexity while maintaining comprehensive assessment accuracy.

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

3Reliability

If multiple performance metrics are tracked, then evaluation comprehensiveness is improved, but data processing overhead worsens

Engineering Contradiction:
Improveevaluation comprehensivenessVSAvoiddata processing overhead
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The framework performs preliminary data collection and metric calculation during the agent's normal operation rather than requiring separate comprehensive analysis passes. Performance data is gathered continuously in the background, reducing the time overhead when comprehensive evaluation results are needed.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The evaluation metrics are calculated continuously during agent operation rather than in discrete batches. This continuous measurement approach maintains evaluation comprehensiveness while distributing data processing overhead evenly over time, avoiding concentrated processing bottlenecks.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20250148222A1Evaluation framework for LLM-based network troubleshooting and monitoring agents
Publication Date: 2025.05.08 CISCO TECHNOLOGY INC
  • US20250148222A1 patent drawing
  • US20250148222A1 patent drawing
  • US20250148222A1 patent drawing

AI summary

In one implementation, a device uses a large language model-based agent to perform a task in a network, to obtain a first result. The device executes code in the network to perform the task, to obtain a second result. The device makes a comparison between the first result and the second result. The device provides, based in part on the comparison, one or more performance metrics for the large language model-based agent for display.