Results 191 to 200 of about 2,708 (211)

VNF Placement and Connectivity

2021
The Software Defined Wireless Networks is actively using NFV (network virtualization technology), which allows you to virtualize the machine network components using software.  Launched on NFV nodes (special virtual machines Support NFV Technology) Network Software Components are called Virtualized  Network Functions(VNF).  To provide ...
Filippov, Vladlen, Voloshin, Ilya, Partyka, Stanislav, Baranova, Oksana   +3 more
openaire   +1 more source

Placement and Routing of VNFs for Horizontal Scaling

2019 26th International Conference on Telecommunications (ICT), 2019
To deploy a wide range of services, improve network flexibility and facilitate the deployment and maintenance of network services, virtualization of network functions promises to make the networks more agile and efficient. Network functions virtualization (NFV) enables network service providers to deal with the increase of traffic of data and the ...
Racha Gouareb, Vasilis Friderikos, A. Hamid Aghvami   +2 more
openaire   +2 more sources

VNF management method using VNF Group Table in Network Function Virtualization

2017 19th International Conference on Advanced Communication Technology (ICACT), 2017
This paper proposes efficient VNF management method using VNF Group Table in NFV (NFV : Network Function Virtualization), which is gaining attention from many network operator. ETSI ISG NFV WG is researching NFV. It refers to concept of utilizing network function in server OS rather than the equipment. Currently, ETSI ISG WG are divided into six groups,
Chan-Ho Park, Dong-Ryeol Shin
openaire   +1 more source

A Green VNF-FG Embedding Algorithm

2018 4th IEEE Conference on Network Softwarization and Workshops (NetSoft), 2018
This paper proposes an Integer Linear Program (ILP) to address the Virtualized Network Function Forwarding Graph (VNF-FG) placement and chaining problem when VNFs are shared across tenants to optimize resource usage and increase provider revenue. Since ILP approaches do not scale well with problem size, the proposed algorithm selects a limited number ...
Oussama Soualah, Marouen Mechtri, Chaima Ghribi, Djamal Zeghlache   +3 more
openaire   +1 more source

IoT Gateway Edge VNFs on uCPE

2018 IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN), 2018
With the emergence of 5G and Internet of Things technologies, there is an increasing trend of network services integrating the edge and centralized cloud computing for guaranteeing low latency, real-time processing, and better security/privacy. In this demo, we present an intelligent IoT edge solution with IoT virtual network functions (VNFs) running ...
Larry Zhou, Angela Chiu, Michael Satterlee, Dave Mahar, Qiong Zhang, Paparao Palacharla, Tadashi Ikeuchi   +6 more
openaire   +1 more source

Cost-Efficient Server Provisioning for Deadline-Constrained VNFs Chains: A Parallel VNF Processing Approach

2019 16th IEEE Annual Consumer Communications & Networking Conference (CCNC), 2019
The fifth generation (5G) utilizes Network Functions Virtualization (NFV) and Software Defined Network (SDN) to provide applications. Among them, there are deadline constrained applications. When the traffic generated by applications traverses Virtual Network Functions (VNFs) chains, it may not be possible to meet the deadlines when the traffic is ...
Somayeh Kianpisheh, Roch H. Glitho
openaire   +1 more source

VNF Service Chaining on SAVI SDI

2015
Managing computational resources and networking elements over today’s heterogeneous infrastructure has become very challenging. A need for virtualizing network functions has emerged to reduce infrastructure operating costs. In this paper we consider using software-defined infrastructure (SDI) resource management system (RMS) to achieve service chaining
Pouya Yasrebi, Spandan Bemby, Hadi Bannazadeh, Alberto Leon-Garcia   +3 more
openaire   +1 more source

Joint VNF Decomposition and Migration for Cost-Efficient VNF Forwarding Graph Embedding

GLOBECOM 2023 - 2023 IEEE Global Communications Conference, 2023
Seyedeh Negar Afrasiabi, Amin Ebrahimzadeh, Azadeh Azhdari, Carla Mouradian, Wubin Li, Róbert Szabó, Roch H. Glitho   +6 more
openaire   +1 more source

Cost-Aware VNF Decomposition for VNF Forwarding Graph Embedding

IEEE Transactions on Network and Service Management
Azadeh Azhdari, Amin Ebrahimzadeh, Carla Mouradian, Róbert Szabó, Roch H. Glitho   +4 more
openaire   +1 more source

Measurement-as-a-Service: VNF-to-VNF Performance Measurement in Federated Testbed

2024 IEEE Conference on Engineering Informatics (ICEI)
Ashit Kumar Subudhi, Federico Civerchia, Francesco Giannone, Piero Castoldi, Luca Valcarenghi, Koteswararao Kondepu   +5 more
openaire   +1 more source