Reliability-aware service function chain backup protection method

D Zhai, X Meng, Z Yu, X Han - IEEE Access, 2021 - ieeexplore.ieee.org
Network Function Virtualization (NFV) decouples network functions from hardware, improves
the flexibility of resource allocation, and enhances network scalability. Any failures of …

Joint reliability-aware and cost efficient path AllocationFig and VNF placement using sharing scheme

A Ghazizadeh, B Akbari, MM Tajiki - Journal of Network and Systems …, 2022 - Springer
Abstract Network Function Virtualization (NFV) is a vital player of modern networks providing
different types of services such as traffic optimization, content filtering, and load balancing …

Reliability-Aware Resource Allocation for SFC: A Column Generation-Based Link Protection Approach

W Li, L Qu, J Liu, L Xie - IEEE Transactions on Network and …, 2024 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is considered one of the key technologies of 5G/B5G
because of its advantages of flexibility, scalability, and manageability. In NFV networks, the …

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 …

Redundancy mechanism of service function chain with node-ranking algorithm

L Zhang, Y Wang, X Qiu, H Guo - 2019 IFIP/IEEE Symposium …, 2019 - ieeexplore.ieee.org
Network Function Virtualization (NFV) decouples network functions from dedicated
hardware platforms, and reduces the cost of proprietary physical equipment. In NFV …

An efficient reliability guaranteed deployment scheme for service function chains

NT Dinh, Y Kim - IEEE Access, 2019 - ieeexplore.ieee.org
This paper encloses an in-depth investigation of a novel cost-efficient reliability-guaranteed
deployment scheme for service function chains (SFCs) to tackle the drawbacks of the …

A reliability-guarantee method for service function chain deployment based on joint backup

H TANG, H QIU, W YOU, X JI - 电子与信息学报, 2019 - jeit.ac.cn
Abstract In the Network Function Virtualization (NFV) environment, for the reliability problem
of Service Function Chain (SFC) deployment, a joint optimization method is proposed for …

Reliability-oriented and resource-efficient service function chain construction and backup

Y Wang, L Zhang, P Yu, K Chen, X Qiu… - … on Network and …, 2020 - ieeexplore.ieee.org
In the network function virtualization (NFV) environment, network services are usually
provided in the form of service function chains (SFCs), which defines the link order of virtual …

Reliability‐aware service chaining mapping in NFV‐enabled networks

Y Liu, Y Lu, W Qiao, X Chen - Etri Journal, 2019 - Wiley Online Library
Network function virtualization can significantly improve the flexibility and effectiveness of
network appliances via a mapping process called service function chaining. However, the …

Guaranteed-availability network function virtualization with network protection and VNF replication

J Kong, I Kim, X Wang, Q Zhang… - … 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
Network function virtualization (NFV) provides an efficient and flexible way to deploy network
services in the form of service function chains (SFCs) by adopting generalized equipment …