A comprehensive survey of service function chain provisioning approaches in SDN and NFV architecture

K Kaur, V Mangat, K Kumar - Computer Science Review, 2020 - Elsevier
Abstract Network Function Virtualization (NFV) has emerged as an innovative network
architecture paradigm that uses IT virtualization technology to abstract the network node …

NFV data centers: A systematic review

R Souza, K Dias, S Fernandes - IEEE Access, 2020 - ieeexplore.ieee.org
Recently, the widespread use of Network Function Virtualization (NFV) has meant a
significant shift in communication and network cloud-based services. NFV increases network …

Joint resource optimization and delay-aware virtual network function migration in data center networks

B Li, B Cheng, X Liu, M Wang, Y Yue… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a promising paradigm that separates network
functions from proprietary devices. Network service in NFV-enabled networks is achieved as …

HARS: A high-available and resource-saving service function chain placement approach in data center networks

M Niu, Q Han, B Cheng, M Wang, Z Xu… - … on Network and …, 2022 - ieeexplore.ieee.org
Network function virtualization (NFV) is a promising technology that decouples network
functions from hardware. Connecting virtual network functions (VNFs) in series to form a …

Availability model for data center networks with dynamic migration and multiple traffic flows

J Zhu, N Huang, J Wang, X Qin - IEEE Transactions on Network …, 2023 - ieeexplore.ieee.org
The evaluation of application availability is a crucial step in ensuring functionality of the data
center network (DCN). The application of data center network is no more a chain of physical …

VNF availability and SFC sizing model for service provider networks

S Sharma, A Engelmann, A Jukan, A Gumaste - IEEE Access, 2020 - ieeexplore.ieee.org
This paper considers service provider network design with a view of meeting application
availability. Our primary goal is to design a service provider network using disparate network …

Availability-aware service function chain placement in mobile edge computing

X Yin, B Cheng, M Wang, J Chen - 2020 IEEE World Congress …, 2020 - ieeexplore.ieee.org
Mobile Edge Computing (MEC) is an emerging network architecture that provides computing
capabilities at the edge of the mobile network. Recent approaches tend to deploy MEC …

Availability-guaranteed slice composition for service function chains in 5G transport networks

R Gour, G Ishigaki, J Kong, JP Jue - Journal of Optical …, 2021 - opg.optica.org
Availability is a key service metric when deploying service function chains (SFCs) over
network slices in 5G networks. We study the problem of determining the composition of a …

Energy efficiency with service availability guarantee for Network Function Virtualization

L Mai, Y Ding, X Zhang, L Fan, S Yu, Z Xu - Future Generation Computer …, 2021 - Elsevier
Following the trend of Network Function Virtualization (NFV), dedicated hardware
middleboxes are replaced with innovative and flexible software middleboxes also known as …

Availability-aware provision of service function chains in mobile edge computing

J Li, D Guo, J Xie, S Chen - ACM Transactions on Sensor Networks, 2023 - dl.acm.org
With the advent of Network Function Virtualization (NFV) and Mobile Edge Computing
(MEC), outsourcing network functions (NFs) to the MEC is becoming popular among network …