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 …

Protection strategies for dynamic VNF placement and service chaining

L Askari, M Tamizi, O Ayoub… - … and Networks (ICCCN), 2021 - ieeexplore.ieee.org
Network Function Virtualization (NFV) provides a major shift in the provisioning of
telecommunication services by decoupling network functions from dedicated hardware …

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 …

A reliability-aware approach for resource efficient virtual network function deployment

J Sun, G Zhu, G Sun, D Liao, Y Li, AK Sangaiah… - IEEE …, 2018 - ieeexplore.ieee.org
Network function virtualization (NFV) is a promising technique aimed at reducing capital
expenditures (CAPEX) and operating expenditures (OPEX), and improving the flexibility and …

Application-driven provisioning of service function chains over heterogeneous NFV platforms

L Dong, NLS da Fonseca, Z Zhu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Although network function virtualization (NFV) has been proven to be beneficial in terms of
equipment cost, service delivery flexibility, and time-to-market, most of the studies in this …

[HTML][HTML] Service function chain placement for joint cost and latency optimization

MA Khoshkholghi, M Gokan Khan… - Mobile Networks and …, 2020 - Springer
Abstract Network Function Virtualization (NFV) is an emerging technology to consolidate
network functions onto high volume storages, servers and switches located anywhere in the …

Joint topology design and mapping of service function chains for efficient, scalable, and reliable network functions virtualization

Z Ye, X Cao, J Wang, H Yu, C Qiao - IEEE Network, 2016 - ieeexplore.ieee.org
NFV is promising to lower the network operator's capital expenditure and operational
expenditure by replacing proprietary hardware-based network equipment with software …

Joint placement and allocation of virtual network functions with budget and capacity constraints

G Sallam, B Ji - IEEE INFOCOM 2019-IEEE Conference on …, 2019 - ieeexplore.ieee.org
With the advent of Network Function Virtualization (NFV), network services that traditionally
run on proprietary dedicated hardware can now be realized using Virtual Network Functions …

Resource requirements for reliable service function chaining

A Tomassilli, N Huin, F Giroire… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
In the context of Software-Defined Networks (SDN), Network Function Virtualization (NFV) is
a new network paradigm in which network functions are implemented in software as Virtual …

Reliability-aware VNF placement using a probability-based approach

Y Wu, W Zheng, Y Zhang, J Li - IEEE Transactions on Network …, 2021 - ieeexplore.ieee.org
Network function virtualization (NFV) is a new network architecture concept that simplifies
the deployment of network services and improves service management. However, it is …