Congestion Aware Multipath Routing: Performance Improvements in Core Networks

In this paper the improved Congestion Aware Multipath Routing algorithm is analysed in terms of Core network throughput and longer paths contribution. The algorithm discovers unused network resources and dynamically adapts to the actual traffic load and available resources displacement. Several simu...

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Main Authors: Matej Kultan, Martin Medvecky
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2015-01-01
Series:Advances in Electrical and Electronic Engineering
Subjects:
Online Access:http://advances.utc.sk/index.php/AEEE/article/view/1449
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author Matej Kultan
Martin Medvecky
author_facet Matej Kultan
Martin Medvecky
author_sort Matej Kultan
collection DOAJ
description In this paper the improved Congestion Aware Multipath Routing algorithm is analysed in terms of Core network throughput and longer paths contribution. The algorithm discovers unused network resources and dynamically adapts to the actual traffic load and available resources displacement. Several simulation scenarios have been benchmarked in order to verify algorithm in typical Internet Service Provider cases. Simulation scenarios in this paper are focused on verifying functionality in dense core networks. For this purpose, tests were performed on TeraStream based network – the Deutsche Telekom Group design concept. Simulation results have proven better performance and resource utilization of the proposed algorithm than traditional Bellman-Ford based algorithms and equal cost multipath approaches.
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spelling doaj.art-93852c4d26804900b3539c678784bcad2023-05-14T20:50:10ZengVSB-Technical University of OstravaAdvances in Electrical and Electronic Engineering1336-13761804-31192015-01-0113550851510.15598/aeee.v13i5.1449778Congestion Aware Multipath Routing: Performance Improvements in Core NetworksMatej Kultan0Martin MedveckyInstitute of Telecommunications, Faculty of Electrical Engineering and Information Technology, Slovak University of Technology in Bratislava Ilkovičová 3, Bratislava, SlovakiaIn this paper the improved Congestion Aware Multipath Routing algorithm is analysed in terms of Core network throughput and longer paths contribution. The algorithm discovers unused network resources and dynamically adapts to the actual traffic load and available resources displacement. Several simulation scenarios have been benchmarked in order to verify algorithm in typical Internet Service Provider cases. Simulation scenarios in this paper are focused on verifying functionality in dense core networks. For this purpose, tests were performed on TeraStream based network – the Deutsche Telekom Group design concept. Simulation results have proven better performance and resource utilization of the proposed algorithm than traditional Bellman-Ford based algorithms and equal cost multipath approaches.http://advances.utc.sk/index.php/AEEE/article/view/1449congestionload-balancingmultipaththroughput.
spellingShingle Matej Kultan
Martin Medvecky
Congestion Aware Multipath Routing: Performance Improvements in Core Networks
Advances in Electrical and Electronic Engineering
congestion
load-balancing
multipath
throughput.
title Congestion Aware Multipath Routing: Performance Improvements in Core Networks
title_full Congestion Aware Multipath Routing: Performance Improvements in Core Networks
title_fullStr Congestion Aware Multipath Routing: Performance Improvements in Core Networks
title_full_unstemmed Congestion Aware Multipath Routing: Performance Improvements in Core Networks
title_short Congestion Aware Multipath Routing: Performance Improvements in Core Networks
title_sort congestion aware multipath routing performance improvements in core networks
topic congestion
load-balancing
multipath
throughput.
url http://advances.utc.sk/index.php/AEEE/article/view/1449
work_keys_str_mv AT matejkultan congestionawaremultipathroutingperformanceimprovementsincorenetworks
AT martinmedvecky congestionawaremultipathroutingperformanceimprovementsincorenetworks