VNF Placement Optimization at the Edge and Cloud †

Network Function Virtualization (NFV) has revolutionized the way network services are offered to end users. Individual network functions are decoupled from expensive and dedicated middleboxes and are now provided as software-based virtualized entities called Virtualized Network Functions (VNFs). NFV...

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Main Authors: Aris Leivadeas, George Kesidis, Mohamed Ibnkahla, Ioannis Lambadaris
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Future Internet
Subjects:
Online Access:http://www.mdpi.com/1999-5903/11/3/69
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author Aris Leivadeas
George Kesidis
Mohamed Ibnkahla
Ioannis Lambadaris
author_facet Aris Leivadeas
George Kesidis
Mohamed Ibnkahla
Ioannis Lambadaris
author_sort Aris Leivadeas
collection DOAJ
description Network Function Virtualization (NFV) has revolutionized the way network services are offered to end users. Individual network functions are decoupled from expensive and dedicated middleboxes and are now provided as software-based virtualized entities called Virtualized Network Functions (VNFs). NFV is often complemented with the Cloud Computing paradigm to provide networking functions to enterprise customers and end-users remote from their premises. NFV along with Cloud Computing has also started to be seen in Internet of Things (IoT) platforms as a means to provide networking functions to the IoT traffic. The intermix of IoT, NFV, and Cloud technologies, however, is still in its infancy creating a rich and open future research area. To this end, in this paper, we propose a novel approach to facilitate the placement and deployment of service chained VNFs in a network cloud infrastructure that can be extended using the Mobile Edge Computing (MEC) infrastructure for accommodating mission critical and delay sensitive traffic. Our aim is to minimize the end-to-end communication delay while keeping the overall deployment cost to minimum. Results reveal that the proposed approach can significantly reduce the delay experienced, while satisfying the Service Providers’ goal of low deployment costs.
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spelling doaj.art-7f84421091c0430c976b2e328deacfe82022-12-22T01:02:29ZengMDPI AGFuture Internet1999-59032019-03-011136910.3390/fi11030069fi11030069VNF Placement Optimization at the Edge and Cloud †Aris Leivadeas0George Kesidis1Mohamed Ibnkahla2Ioannis Lambadaris3Department of Software and Information Technology Engineering, École de Technologie Supérieure, Montréal, QC lH3C1K3, CanadaDepartment of Electrical Engineering and Computer Science, Pennsylvania State University, State College, PA 16801, USADepartment of Systems and Computer Engineering, Carleton University, Ottawa, ON K1S 5B6, CanadaDepartment of Systems and Computer Engineering, Carleton University, Ottawa, ON K1S 5B6, CanadaNetwork Function Virtualization (NFV) has revolutionized the way network services are offered to end users. Individual network functions are decoupled from expensive and dedicated middleboxes and are now provided as software-based virtualized entities called Virtualized Network Functions (VNFs). NFV is often complemented with the Cloud Computing paradigm to provide networking functions to enterprise customers and end-users remote from their premises. NFV along with Cloud Computing has also started to be seen in Internet of Things (IoT) platforms as a means to provide networking functions to the IoT traffic. The intermix of IoT, NFV, and Cloud technologies, however, is still in its infancy creating a rich and open future research area. To this end, in this paper, we propose a novel approach to facilitate the placement and deployment of service chained VNFs in a network cloud infrastructure that can be extended using the Mobile Edge Computing (MEC) infrastructure for accommodating mission critical and delay sensitive traffic. Our aim is to minimize the end-to-end communication delay while keeping the overall deployment cost to minimum. Results reveal that the proposed approach can significantly reduce the delay experienced, while satisfying the Service Providers’ goal of low deployment costs.http://www.mdpi.com/1999-5903/11/3/69NFVcloud computingMECIoTVNF placementservice chain
spellingShingle Aris Leivadeas
George Kesidis
Mohamed Ibnkahla
Ioannis Lambadaris
VNF Placement Optimization at the Edge and Cloud †
Future Internet
NFV
cloud computing
MEC
IoT
VNF placement
service chain
title VNF Placement Optimization at the Edge and Cloud †
title_full VNF Placement Optimization at the Edge and Cloud †
title_fullStr VNF Placement Optimization at the Edge and Cloud †
title_full_unstemmed VNF Placement Optimization at the Edge and Cloud †
title_short VNF Placement Optimization at the Edge and Cloud †
title_sort vnf placement optimization at the edge and cloud †
topic NFV
cloud computing
MEC
IoT
VNF placement
service chain
url http://www.mdpi.com/1999-5903/11/3/69
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AT mohamedibnkahla vnfplacementoptimizationattheedgeandcloud
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