Protection strategies for virtual network functions placement and service chains provisioning

A Hmaity, M Savi, F Musumeci, M Tornatore… - …, 2017 - Wiley Online Library
Telecom operators worldwide are witnessing squeezed profit margins mainly due to hyper‐
competition. Hence, new business models/strategies are needed to help operators reduce …

Profit-driven resource provisioning in NFV-based environments

W Racheg, N Ghrada, MF Zhani - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is an emergent paradigm that is currently transforming
the way network services are provisioned and managed. The main idea of NFV is to …

An approach for service function chain reconfiguration in network function virtualization architectures

Y Liu, H Lu, X Li, D Zhao - IEEE Access, 2019 - ieeexplore.ieee.org
Network function virtualization (NFV) technology continues gaining attention as a paradigm
shift, and telecommunication services can be flexibly deployed and managed, resulting in …

Replication of virtual network functions: Optimizing link utilization and resource costs

F Carpio, W Bziuk, A Jukan - 2017 40th International …, 2017 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is enabling the softwarization of traditional network
services, commonly deployed in dedicated hardware, into generic hardware in form of …

Network function virtualization: State-of-the-art and research challenges

R Mijumbi, J Serrat, JL Gorricho… - … surveys & tutorials, 2015 - ieeexplore.ieee.org
Network function virtualization (NFV) has drawn significant attention from both industry and
academia as an important shift in telecommunication service provisioning. By decoupling …

Virtual network function placement for resilient service chain provisioning

A Hmaity, M Savi, F Musumeci… - 2016 8th …, 2016 - ieeexplore.ieee.org
Virtualization technologies are changing the way network operators deploy and manage
Internet services. In particular in this study we focus on the new Network Function …

Towards an efficient VNF placement in network function virtualization

D Qi, S Shen, G Wang - Computer Communications, 2019 - Elsevier
Abstract Network Function Virtualization (NFV) decouples network function (also called
middlebox function) software from specified appliances onto general shared servers. Thus, it …

An approach for service function chain routing and virtual function network instance migration in network function virtualization architectures

V Eramo, E Miucci, M Ammar… - IEEE/ACM Transactions …, 2017 - ieeexplore.ieee.org
Network function virtualization foresees the virtualization of service functions and their
execution on virtual machines. Any service is represented by a service function chain (SFC) …

Resource-efficient virtual network function placement in operator networks

X Song, X Zhang, S Yu, S Jiao… - GLOBECOM 2017-2017 …, 2017 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is an emerging network resource utilization approach
which decouples network functions from proprietary hardware. To accommodate Service …

[HTML][HTML] Performance characterization and profiling of chained CPU-bound Virtual Network Functions

S Troia, M Savi, G Nava, LMM Zorello, T Schneider… - Computer Networks, 2023 - Elsevier
The increased demand for high-quality Internet connectivity resulting from the growing
number of connected devices and advanced services has put significant strain on …