Determining Most Likely Links (MLL) for Network Fault Localization

We propose and evaluate a technique that learns the probability of a network transmission link experiencing a fault by using outlier flows (in the performance sense) as training data. This technique autonomously determines the most likely links causing performance degradation in a communications net...

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Main Authors: Christopher Mendoza, Michael P. McGarry
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Open Journal of the Communications Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10044186/
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author Christopher Mendoza
Michael P. McGarry
author_facet Christopher Mendoza
Michael P. McGarry
author_sort Christopher Mendoza
collection DOAJ
description We propose and evaluate a technique that learns the probability of a network transmission link experiencing a fault by using outlier flows (in the performance sense) as training data. This technique autonomously determines the most likely links causing performance degradation in a communications network; a critical feature of zero-touch network management. Our new Network Link Outlier Factor (NLOF) with most likely links (NLOF:MLL) is experimentally compared to the existing literature (including our original NLOF) using classification performance measures: recall, precision, <inline-formula> <tex-math notation="LaTeX">$F_{1}$ </tex-math></inline-formula>-score, and time-to-detection. We utilize inferential statistics and a wide set of Mininet experiments to determine statistically significant performance differences. We find that our NLOF:MLL outperforms the existing literature wrt the important <inline-formula> <tex-math notation="LaTeX">$F_{1}$ </tex-math></inline-formula>-score while exhibiting a competitive time-to-detection.
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spelling doaj.art-e4c9031cf7b84ceebc96047f9d476c372023-03-04T00:00:12ZengIEEEIEEE Open Journal of the Communications Society2644-125X2023-01-01465967010.1109/OJCOMS.2023.324468410044186Determining Most Likely Links (MLL) for Network Fault LocalizationChristopher Mendoza0Michael P. McGarry1https://orcid.org/0000-0002-4645-0379Department of Electrical and Computer Engineering, University of Texas at El Paso, El Paso, TX, USADepartment of Electrical and Computer Engineering, University of Texas at El Paso, El Paso, TX, USAWe propose and evaluate a technique that learns the probability of a network transmission link experiencing a fault by using outlier flows (in the performance sense) as training data. This technique autonomously determines the most likely links causing performance degradation in a communications network; a critical feature of zero-touch network management. Our new Network Link Outlier Factor (NLOF) with most likely links (NLOF:MLL) is experimentally compared to the existing literature (including our original NLOF) using classification performance measures: recall, precision, <inline-formula> <tex-math notation="LaTeX">$F_{1}$ </tex-math></inline-formula>-score, and time-to-detection. We utilize inferential statistics and a wide set of Mininet experiments to determine statistically significant performance differences. We find that our NLOF:MLL outperforms the existing literature wrt the important <inline-formula> <tex-math notation="LaTeX">$F_{1}$ </tex-math></inline-formula>-score while exhibiting a competitive time-to-detection.https://ieeexplore.ieee.org/document/10044186/Zero-touch network managementclusteringoutlier detectiondata streamingfault detectionfault localization
spellingShingle Christopher Mendoza
Michael P. McGarry
Determining Most Likely Links (MLL) for Network Fault Localization
IEEE Open Journal of the Communications Society
Zero-touch network management
clustering
outlier detection
data streaming
fault detection
fault localization
title Determining Most Likely Links (MLL) for Network Fault Localization
title_full Determining Most Likely Links (MLL) for Network Fault Localization
title_fullStr Determining Most Likely Links (MLL) for Network Fault Localization
title_full_unstemmed Determining Most Likely Links (MLL) for Network Fault Localization
title_short Determining Most Likely Links (MLL) for Network Fault Localization
title_sort determining most likely links mll for network fault localization
topic Zero-touch network management
clustering
outlier detection
data streaming
fault detection
fault localization
url https://ieeexplore.ieee.org/document/10044186/
work_keys_str_mv AT christophermendoza determiningmostlikelylinksmllfornetworkfaultlocalization
AT michaelpmcgarry determiningmostlikelylinksmllfornetworkfaultlocalization