Filters








365 Hits in 4.4 sec

Multi-Domain Service Orchestration Over Networks and Clouds

Balázs Sonkoly, János Czentye, Robert Szabo, Dávid Jocha, János Elek, Sahel Sahhaf, Wouter Tavernier, Fulvio Risso
2015 Proceedings of the 2015 ACM Conference on Special Interest Group on Data Communication - SIGCOMM '15  
However, patching together existing cloud and network control mechanisms necessarily puts one over the above, e.g., OpenDaylight under an OpenStack controller.  ...  In this demonstration, we show that our abstraction is capable for flexible service chaining control over any technology domains.  ...  Network Function Virtualization (NFV) opens the door between cloud technologies and carrier networks by providing software-based telecommunication services, which can run in virtualized environments over  ... 
doi:10.1145/2785956.2790041 dblp:conf/sigcomm/SonkolyCSJESTR15 fatcat:wbr7qxwqwnh4til7nrxahncrze

NFV and SDN based Differentiated Traffic Treatment for Residential Networks

Ricardo Flores Moyano, David Fernandez, Noemi Merayo, Carlos M. Lentisco, Andres Cardenas
2020 IEEE Access  
Besides, a comprehensive architecture composed of the software defined residential network (SDRN), the software defined access network (SDOAN) and the NFV-compliant ISP's edge cloud infrastructure is envisioned  ...  The proposal takes advantage of the Service Function Chaining (SFC) concept intrinsic to NFV as well as the capacity of an SDN-based residential gateway to differentiate the traffic of a certain application  ...  Initially, Tacker 10 was considered and experimented with as the NFV orchestration framework running over a full OpenStack VIM, but, although Tacker allowed the deployment of one SFCs per Traffic Container  ... 
doi:10.1109/access.2020.2974504 fatcat:n3c4zqmyivbrhepakxvfpevyqm

SDN based Network Function Parallelism in Cloud [article]

Ankur Chowdhary, Dijiang Huang
2018 arXiv   pre-print
Network function virtualization (NFV) based service function chaining (SFC) allows the provisioning of various security and traffic engineering applications in a cloud network.  ...  Our solution utilizes network function parallelism over the OpenFlow rules to improve SFC performance in the cloud network.  ...  INTRODUCTION The real-time ad-hoc provisioning of SFC in a multi-tenant cloud network is a challenging task.  ... 
arXiv:1811.00653v1 fatcat:tmxdmbqzozanle3z4wnl5ooeiq

Can open-source projects (re-)shape the SDN/NFV-driven telecommunication market?

Wouter Tavernier, Bram Naudts, Didier Colle, Mario Pickavet, Sofie Verbrugge
2015 it - Information Technology  
Open source software enables parties to learn, use, or contribute to technology from which they were previously excluded.  ...  This paper provides an overview of existing open source initiatives for SDN/NFV-based network architectures, involving infrastructure to orchestration-related functionality.  ...  Open-Cloud emerges from on.lab as research-driven alternative for cloud and NFV orchestration.  ... 
doi:10.1515/itit-2015-0026 fatcat:f2qnig2cm5bvhhyposz6trj664

ScienceSDS

Deepak Nadig Anantha, Byrav Ramamurthy
2017 Proceedings of the ACM International Workshop on Security in Software Defined Networks & Network Function Virtualization - SDN-NFVSec '17  
We propose ScienceSDS, a novel software defined security framework for securely monitoring large-scale science datasets over a software defined networking and network functions virtualization (SDN/NFV)  ...  large datasets transferred over encrypted channels.  ...  The VNF lifecycle management is handled by a cloud-based NFV system 1 .  ... 
doi:10.1145/3040992.3040999 dblp:conf/codaspy/AnanthaR17 fatcat:bjroadglmngjtaa5ji2nungboy

ZeroTouch Provisioning (ZTP) Model and Infrastructure Components for Multi-provider Cloud Services Provisioning

Yuri Demchenko, Paola Grosso, Cees de Laat, Sonja Filiposka, Migiel de Vos
2016 arXiv   pre-print
The paper refers to the previous and legacy research by authors, the Open Cloud eXchange (OCX), that has been proposed to address the last mile problem in cloud services delivery to campuses over trans-national  ...  in multi-cloud multi-provider environment defined as a Zero Touch Provisioning, Operation and Management (ZTP/ZTPOM) model.  ...  Research and developments related to cloud deployment automation are partly supported by the Horizon2020 project CYCLONE (Grant Agreement No. 644925).  ... 
arXiv:1611.02758v1 fatcat:ac6aiti3svfp5os67e4hpjrrbu

eTOM to NFV mapping for flexible mobile service chaining in 5G networks: IMS use case

Youssef Seraoui, Brahim Raouyane, Mostafa Belmekki, Mostafa Bellafkih
2020 Heliyon  
These procedures are performed based on flexible service chaining through implemented NFV management and orchestration modules along with SDN controller functions.  ...  We project our proposal onto the IP Multimedia Subsystem (IMS) core network to discuss both dynamic and static signaling service provisioning approaches.  ...  It was the principal enabling technology for cloud computing approaches first and then was the central pillar of the emerging network paradigms [5] , network functions virtualization (NFV) [6] and software  ... 
doi:10.1016/j.heliyon.2020.e04307 pmid:32637698 pmcid:PMC7330080 fatcat:knu2bfb7ifgp3l7bmygrwbycu4

Guest Editorial Special Issue on Edge-Cloud Interplay Based on SDN and NFV for Next-Generation IoT Applications

Sahil Garg, Song Guo, Vincenzo Piuri, Kim-Kwang Raymond Choo, Balasubramanian Raman
2020 IEEE Internet of Things Journal  
applications over cloud and fog resources.  ...  NFV, on the other hand, provides network functionality, while enabling better provisioning of network resources.  ... 
doi:10.1109/jiot.2020.2999798 fatcat:sbfruvc4djh7haw3scb4u2jxku

Effectiveness of Segment Routing Technology in Reducing the Bandwidth and Cloud Resources Provisioning Times in Network Function Virtualization Architectures

Vincenzo Eramo, Francesco Lavacca, Tiziana Catena, Marco Polverini, Antonio Cianfrani
2019 Future Internet  
It implements an algorithm for deciding where both to allocate the cloud and bandwidth resources and to route the SFCs.  ...  In a traditional orchestration algorithm, the orchestrator has a detailed knowledge of the cloud and network infrastructures and that can lead to high computational complexity of the SFC Routing and Cloud  ...  The communication between various functional blocks in NFV architectural framework is enabled through a set of well-defined reference points.  ... 
doi:10.3390/fi11030071 fatcat:lrkv4lnffrdn7pgdekrmwgtyi4

Adaptive placement & chaining of virtual network functions with NFV-PEAR

Gustavo Miotto, Marcelo Caggiani Luizelli, Weverton Luis da Costa Cordeiro, Luciano Paschoal Gaspary
2019 Journal of Internet Services and Applications  
This limitation becomes critical in NFV-enabled networks having highly dynamic flow behavior, and in which flow processing requirements and available N-PoP resources change constantly.  ...  To bridge this gap, we present NFV-PEAR, a framework for adaptive VNF placement and chaining.  ...  More specifically, NFV-PEAR enables fine-tuning the provisioning of virtualized function chains to counteract VNF performance degradation or changes in network traffic profile.  ... 
doi:10.1186/s13174-019-0102-2 fatcat:mbcpv5hqcjf4pegx2gws77txna

VNF Availability and SFC Sizing Model for Service Provider Networks

Sidharth Sharma, Anna Engelmann, Admela Jukan, Ashwin Gumaste
2020 IEEE Access  
Further, if over-provisioning is required the value of each cut is determined by an over-provisioning factor.  ...  The scope of their work is rather limited to the mobile-edge cloud (MEC). In [46] is a two-phase model that captures structural dependencies and failure dynamics of an NFV-enabled network.  ... 
doi:10.1109/access.2020.3005287 fatcat:uw7bmh6epjd7bftuwq3m7vv22a

NFV Platform Design: A Survey [article]

Tianzhu Zhang
2020 arXiv   pre-print
Due to the intrinsically inefficient service provisioning in traditional networks, Network Function Virtualization (NFV) keeps gaining attention from both industry and academia.  ...  provisioning paradigm with much lower capital expenditure (CapEx) and operational expenditure (OpEx).  ...  Holistic MANO system ETSO [50] is an ETSI-compliant NFV MANO platform for end-to-end SFC provisioning over heterogeneous cloud environments.  ... 
arXiv:2002.11059v2 fatcat:zgafnd6xmvdzngkukq6qicf3gu

CloudSimHypervisor: Modelling and Simulating Network Slicing in Software-Defined Cloud Networks

Andrews O. Nyanteh, Maozhen Li, Maysam Abbod, Hamed Al-Raweshidy
2021 IEEE Access  
Hence in this paper, the CloudSimHypervisor framework is developed in this based on CloudSimSDN-NFV.  ...  the performance of physical and virtual network capacities, provisioning approaches and management of multiple architectural models using large-scale network slicing configurations in a repeatable and  ...  CloudsimSDN-NFV is a simulation application which makes provision for simulating SDN, NFV, SFC and edge computing resources, which considers the execution of cloud applications and resource mainly on the  ... 
doi:10.1109/access.2021.3079501 fatcat:a5pfu3br3vh5xfxuy2ltff4eui

Efficient Placement of Service Function Chains in Cloud Computing Environments

Marwa A. Abdelaal, Gamal A. Ebrahim, Wagdy R. Anis
2021 Electronics  
This architecture is called service function chain (SFC), which can be hosted on top of commodity servers and switches located at the cloud.  ...  Moreover, deploying SFCs enables service providers to consider different goals, such as minimizing the overall cost and service response time.  ...  Cloud-based NFV research has gradually increased due to the flexible requirements and elasticity of NFV-enabled cloud networks.  ... 
doi:10.3390/electronics10030323 fatcat:eyp6bqsumjd53p4a3l7g3gecx4

Network service orchestration standardization: A technology survey

Charalampos Rotsos, Daniel King, Arsham Farshad, Jamie Bird, Lyndon Fawcett, Nektarios Georgalas, Matthias Gunkel, Kohei Shiomoto, Aijun Wang, Andreas Mauthe, Nicholas Race, David Hutchison
2017 Computer Standards & Interfaces  
existing standardization efforts for the orchestration -automation, coordination, and management -of complex set of network and function resources (both physical and virtual), and highlights the various enabling  ...  An SFC domain is a set of SFC-enabled network devices sharing a common information context.  ...  The OpenStack cloud management platform exploits the Open vSwitch SFC support and implements a highlevel SFC control interface [86] .  ... 
doi:10.1016/j.csi.2016.12.006 fatcat:kd4znoeo5jfepj4nqu7rka6meu
« Previous Showing results 1 — 15 out of 365 results