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Leveraging MPLS Backup Paths for Distributed Energy-Aware Traffic Engineering
2014
IEEE Transactions on Network and Service Management
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This paper introduces a new scheme called Green Backup Paths (GBP) which intelligently exploits these existing backup paths to perform energy-aware traffic engineering without adversely impacting the primary ...
links can go to sleep for energy saving. ...
This paper introduces a novel online and fully-distributed Energy-aware Traffic Engineering (ETE) scheme called Green Backup Paths (GBP). ...
doi:10.1109/tnsm.2014.2321839
fatcat:lbojjq56svhhzjp6jpdq4saoiu
Exploiting the Power of Multiplicity: A Holistic Survey of Network-Layer Multipath
2015
IEEE Communications Surveys and Tutorials
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backup/ redundant arrangements). ...
The Internet is inherently a multipath network---for an underlying network with only a single path connecting various nodes would have been debilitatingly fragile. ...
The authors would also like to thank Gareth Tyson and the anonymous reviewers for their useful feedback. ...
doi:10.1109/comst.2015.2453941
fatcat:pvatolih4ngwrooewos2rgeaoe
Segment Routing: a Comprehensive Survey of Research Activities, Standardization Efforts and Implementation Results
[article]
2020
arXiv
pre-print
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We have identified 8 main categories during our analysis of the current state of play: Monitoring, Traffic Engineering, Failure Recovery, Centrally Controlled Architectures, Path Encoding, Network Programming ...
SR architecture was first implemented with the MPLS dataplane and then, quite recently, with the IPv6 dataplane (SRv6). ...
[110] propose an SDN based architecture for managing MPLS Traffic Engineering Diffserv-aware networks, which bases its forwarding on SR-MPLS principles. ...
arXiv:1904.03471v5
fatcat:2qofywgo7rcwrblltqog4fyzm4
A Survey of Fast-Recovery Mechanisms in Packet-Switched Networks
2021
IEEE Communications Surveys and Tutorials
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packet-based fast-recovery mechanisms in the data plane, focusing on concepts but structured around different networking technologies, from traditional link-layer and IP-based mechanisms, over BGP and MPLS ...
ACKNOWLEDGMENT The authors would like to thank Thomas Holterbach, James Kempf, Michael Menth, Daniel Merling, Ankit Singla, and Laurent Vanbever for their insightful comments received on the paper draft ...
To be able to impose traffic engineering policies, MPLS relies on close interaction with routing. ...
doi:10.1109/comst.2021.3063980
fatcat:t6z3ph7d6vhvjerxhgx2kh762u
A Machine-Learning-Based Action Recommender for Network Operation Centers
2021
IEEE Transactions on Network and Service Management
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Failure management and cost-aware traffic engineering are two important tasks done in Network Operation Centers (NOC). ...
As a result, ARE can recommend suitable action(s) to remedy network faults and engineer the traffic to minimize costs, all while maximizing the users' Quality of Experience. ...
The system, called ARE, can recommend actions for failure management and OPEX-aware traffic engineering. ...
doi:10.1109/tnsm.2021.3095463
fatcat:ywe5btol7zeetat7dcxoeiyg4u
Managing resilience in carrier grade networks: Survey, open issues and trends
2015
Computer Communications
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insights for future trends. ...
IP/MPLS and Optical technologies are the foundations of current Carrier-Grade Networks (CGNs), due to both the flexibility of IP/MPLS to provide services with distinct requirements and the high transport ...
restoration scheme might be needed to compute a second backup path for recovering the affected traffic. ...
doi:10.1016/j.comcom.2015.02.015
fatcat:dddpqckzsneffjxhiobnwg7hae
Optical Networking Paradigm: Past, Recent Trends and Future Directions
2017
IEICE transactions on communications
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PCE is defined as a network element that computes paths, which are used for traffic engineering. ...
Third, we describe multi-layer traffic engineering and a path computation element (PCE). ...
PCE is defined as a network element that computes paths, which are used for traffic engineering. ...
doi:10.1587/transcom.2016pfi0004
fatcat:q6h66qgcc5gqxcm74mijvdpsze
Software-Defined Networking Using OpenFlow: Protocols, Applications and Architectural Design Choices
2014
Future Internet
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Finally, we point out architectural design choices for SDN using OpenFlow and discuss their performance implications. ...
The authors alone are responsible for the content of the paper.
Conflicts of Interest The authors declare no conflict of interest. Future Internet 2014, 6 ...
The MPLS tunnels may be used for traffic engineering (known as MPLS-TE), as well as for MPLS-based VPNs (MPLS-VPN). ...
doi:10.3390/fi6020302
fatcat:ezgfdxk7h5hrlgzrazkzivhiju
A Survey on the Contributions of Software-Defined Networking to Traffic Engineering
2017
IEEE Communications Surveys and Tutorials
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Although there are some discrepancies between the standards developing organisations working with SDN about what SDN is and how it is defined, they all outline Traffic Engineering (TE) as a key application ...
One of the most common objectives of TE is the congestion minimisation, where techniques such as traffic splitting among multiple paths or advanced reservation systems are used. ...
The authors work at the Department of Communications Engineering of the University of the Basque Country UPV/EHU. Faculty of Engineering, Alda. ...
doi:10.1109/comst.2016.2633579
fatcat:ea3sez3v5bfepoigfynqvxgi5q
Virtualising redundancy of power equipment controllers using software-defined networking
2019
Energy Informatics
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In this paper, we propose the implementation of a redundancy virtualisation layer for power system controllers based on software-defined networking (SDN). ...
MPLS-TE is likely the most common solution for traffic engineering (and network management in general) nowadays. ...
Yaghmaee et al. (2013) propose to use MPLS with its traffic engineering extension MPLS-TE to provide sufficient quality of service (QoS) to several classes of smart grid traffic. ...
doi:10.1186/s42162-019-0086-y
fatcat:yg5cuxzfpbajrjaawddhvgypny
The Role of SDN in Application Centric IP and Optical Networks
2016
Journal of green engineering
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The ACINO concept is based on allowing applications to explicitly specify requirements for requested services in terms of high-level (technology-and configuration-agnostic) requirements such as maximum ...
[1] , or business applications such as backup or inter-site connectivity or various datacenter-to-datacenter interactions, such as distributed search or VM migration. ...
Energy reduction is expected due to cross-layer application-aware offline and inoperation network planning as well as due to the application of effective online resource allocation algorithms to efficiently ...
doi:10.13052/jge1904-4720.634
fatcat:iwwpambr4vgdlpeavrfus4ve3i
Distributed Multipath Routing with Handling of Congestion in TCP/IP Networks using Neural Network
2019
University of Thi-Qar Journal of Science
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Unlike traditional routing schemes that route all traffic along a single path, multipath routing strategies split the traffic among several paths in order to ease congestion. ...
The proposed method is applied for typical examples of computer networks. The recurrent neural network is trained. Results of testing proof on its good performance. ...
The results obtained during training and testing stages of the proposed neural network show its good performance, in making local multipath routing decision, when it is applied for two different examples ...
doi:10.32792/utq/utjsci/vol4/1/23
fatcat:aoxd4lk4brhjtkhofmbiwe4kxi
Topology forming and optimization framework for heterogeneous wireless back-haul networks supporting unidirectional technologies
2013
Journal of Network and Computer Applications
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MPLS forwarding state. ...
In this paper we present our Unidirectional Technology (UDT)-aware design of the centralized Topology Management Function (TMF), which provides a framework for different topology and spectrum allocation ...
Path First -Traffic Engineering (OSPF-TE) [16] and a centralized stateful approach comparable to the PCE [11] architecture. ...
doi:10.1016/j.jnca.2012.12.022
fatcat:sls3mc4rwjfadelsyf4zxsbsyy
Distributed resource control using shadowed subgraphs
2013
Proceedings of the ninth ACM conference on Emerging networking experiments and technologies - CoNEXT '13
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Leveraging advances in graph databases and our shadowing messaging technique, we discuss our implementation of a multi-domain virtual private network (VPN) using multi-protocol label switching (MPLS). ...
Also, we will implement multi-layer optimization algorithms for selecting disjoint paths, which can be used to maximize flow rate or serve as backup paths. ...
Jointly managing the multiple layers present in optical networks provides opportunities for energy savings and capital expenditure (CAPEX) reduction. ...
doi:10.1145/2535372.2535410
dblp:conf/conext/LauerIKN13
fatcat:vijytkjkwnc5jktg27w3zzp2xa
AI-Assisted Framework for Green-Routing and Load Balancing in Hybrid Software-Defined Networking: Proposal, Challenges and Future Perspective
2020
IEEE Access
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Such parameters are traffic flow splitting ratio for the respective output path link. ...
Traffic engineering (TE) [15] , aims to optimize network performance, through dynamic measurement and analysis of real-time network traffic, and is concerned with the design of optimal flow forwarding ...
Subsequently, they proposed a heuristic-based energy aware traffic engineering (HEATE) scheme for such hybrid networks. ...
doi:10.1109/access.2020.3022291
fatcat:ebznmgl4gfde3kbrewuiphgtme
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