Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads

Segment routing has been a novel architecture for traffic engineering in recent years. However, segment routing brings control overheads, i.e., additional packets headers should be inserted. The overheads can greatly reduce the forwarding efficiency for a large network, when segment headers become t...

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Main Authors: Shu Yang, Ruiyu Chen, Laizhong Cui, Xiaolei Chang
Format: Article
Language:English
Published: Tsinghua University Press 2023-03-01
Series:Big Data Mining and Analytics
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Online Access:https://www.sciopen.com/article/10.26599/BDMA.2022.9020018
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author Shu Yang
Ruiyu Chen
Laizhong Cui
Xiaolei Chang
author_facet Shu Yang
Ruiyu Chen
Laizhong Cui
Xiaolei Chang
author_sort Shu Yang
collection DOAJ
description Segment routing has been a novel architecture for traffic engineering in recent years. However, segment routing brings control overheads, i.e., additional packets headers should be inserted. The overheads can greatly reduce the forwarding efficiency for a large network, when segment headers become too long. To achieve the best of two targets, we propose the intelligent routing scheme for traffic engineering (IRTE), which can achieve load balancing with limited control overheads. To achieve optimal performance, we first formulate the problem as a mapping problem that maps different flows to key diversion points. Second, we prove the problem is nondeterministic polynomial (NP)-hard by reducing it to a k-dense subgraph problem. To solve this problem, we develop an ant colony optimization algorithm as improved ant colony optimization (IACO), which is widely used in network optimization problems. We also design the load balancing algorithm with diversion routing (LBA-DR), and analyze its theoretical performance. Finally, we evaluate the IRTE in different real-world topologies, and the results show that the IRTE outperforms traditional algorithms, e.g., the maximum bandwidth is 24.6% lower than that of traditional algorithms when evaluating on BellCanada topology.
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institution Kabale University
issn 2096-0654
language English
publishDate 2023-03-01
publisher Tsinghua University Press
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series Big Data Mining and Analytics
spelling doaj-art-d00fecf39f3241fcba962ddc627ff14c2025-02-03T03:00:39ZengTsinghua University PressBig Data Mining and Analytics2096-06542023-03-0161557110.26599/BDMA.2022.9020018Intelligent Segment Routing: Toward Load Balancing with Limited Control OverheadsShu Yang0Ruiyu Chen1Laizhong Cui2Xiaolei Chang3College of Computer Science and Software Engineering, Shenzhen University, Shenzhen 518000, ChinaCollege of Computer Science and Software Engineering, Shenzhen University, Shenzhen 518000, ChinaCollege of Computer Science and Software Engineering, Shenzhen University, Shenzhen 518000, ChinaTsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen 518071, ChinaSegment routing has been a novel architecture for traffic engineering in recent years. However, segment routing brings control overheads, i.e., additional packets headers should be inserted. The overheads can greatly reduce the forwarding efficiency for a large network, when segment headers become too long. To achieve the best of two targets, we propose the intelligent routing scheme for traffic engineering (IRTE), which can achieve load balancing with limited control overheads. To achieve optimal performance, we first formulate the problem as a mapping problem that maps different flows to key diversion points. Second, we prove the problem is nondeterministic polynomial (NP)-hard by reducing it to a k-dense subgraph problem. To solve this problem, we develop an ant colony optimization algorithm as improved ant colony optimization (IACO), which is widely used in network optimization problems. We also design the load balancing algorithm with diversion routing (LBA-DR), and analyze its theoretical performance. Finally, we evaluate the IRTE in different real-world topologies, and the results show that the IRTE outperforms traditional algorithms, e.g., the maximum bandwidth is 24.6% lower than that of traditional algorithms when evaluating on BellCanada topology.https://www.sciopen.com/article/10.26599/BDMA.2022.9020018traffic engineeringsegment routingbandwidth load balancingant colony optimization
spellingShingle Shu Yang
Ruiyu Chen
Laizhong Cui
Xiaolei Chang
Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads
Big Data Mining and Analytics
traffic engineering
segment routing
bandwidth load balancing
ant colony optimization
title Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads
title_full Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads
title_fullStr Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads
title_full_unstemmed Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads
title_short Intelligent Segment Routing: Toward Load Balancing with Limited Control Overheads
title_sort intelligent segment routing toward load balancing with limited control overheads
topic traffic engineering
segment routing
bandwidth load balancing
ant colony optimization
url https://www.sciopen.com/article/10.26599/BDMA.2022.9020018
work_keys_str_mv AT shuyang intelligentsegmentroutingtowardloadbalancingwithlimitedcontroloverheads
AT ruiyuchen intelligentsegmentroutingtowardloadbalancingwithlimitedcontroloverheads
AT laizhongcui intelligentsegmentroutingtowardloadbalancingwithlimitedcontroloverheads
AT xiaoleichang intelligentsegmentroutingtowardloadbalancingwithlimitedcontroloverheads