A reinforcement learning-based approach for availability-aware service function chain placement in large-scale networks

GL Santos, PT Endo, T Lynn, D Sadok… - Future Generation …, 2022 - Elsevier
By decoupling network service functions from custom-built hardware, network function
virtualization is transforming network service provisioning, making large scale …

A fine-grained and dynamic scaling method for service function chains

D Zhai, X Meng, Z Yu, H Hu, X Han - Knowledge-Based Systems, 2021 - Elsevier
Network function virtualization (NFV) is a promising approach to solve network ossification,
which provides network services through virtual network function (VNF). However, the …

Energy-efficient provisioning for service function chains to support delay-sensitive applications in network function virtualization

G Sun, R Zhou, J Sun, H Yu… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
The efficient deployment of virtual network functions (VNFs) for network service provisioning
is key for achieving network function virtualization (NFV); however, most existing studies …

Adaptive service function selection for Network Function Virtualization networking

YW Ma, JL Chen, JY Jhou - Future generation computer systems, 2019 - Elsevier
Abstract In multiple Service Nodes (SNs) in a Network Function Virtualization (NFV)
environment, numerous network functions are carried out. This study concerns the selection …

Orchestrating network function virtualization platform: Migration or re-instantiation?

H Hawilo, M Jammal, A Shami - 2017 IEEE 6th International …, 2017 - ieeexplore.ieee.org
Network function virtualization (NFV) provokes the evolution of network functions to
overcome various challenges facing the network service providers (NSPs). To exploit the …

Optimal network function virtualization and service function chaining: A survey

G Mirjalily, Z Luo - Chinese Journal of Electronics, 2018 - Wiley Online Library
Network function virtualization (NFV) and Service function chaining (SFC) can fulfill the
traditional network functions by simply running special softwares on general‐purpose …

Autonomic resource arbitration and service-continuable network function migration along service function chains

T Miyazawa, M Jibiki, VP Kafle… - NOMS 2018-2018 IEEE …, 2018 - ieeexplore.ieee.org
Service function (SF) chaining enables network operators and infrastructure providers to
flexibly orchestrate virtualized network functions (NFs) at various places on software defined …

Optimizing service function chaining migration with explicit dynamic path

TM Pham - IEEE Access, 2022 - ieeexplore.ieee.org
Network Function Virtualization (NFV) can support customized on-demand network services
with flexibility and cost-efficiency. Virtual Network Function (VNF) instances need to be …

Virtualized network function consolidation based on multiple status characteristics

D Qi, S Shen, G Wang - IEEE Access, 2019 - ieeexplore.ieee.org
In network function virtualization (NFV), network function implemented in software on the
generally shared servers is called virtualized network function (VNF). The characteristics of …

Availability-aware mapping of service function chains

J Fan, C Guan, Y Zhao, C Qiao - IEEE INFOCOM 2017-IEEE …, 2017 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a promising technique to greatly improve the
effectiveness and flexibility of network services through a process named Service Function …