A service function chain deployment scheme based on heterogeneous backup

J Xie, P Yi, Z Zhang, C Zhang… - 2018 IEEE 18th …, 2018 - ieeexplore.ieee.org
Building a service function chain (SFC) based on Virtual Network Functions (VNFs) greatly
improves the flexibility of network service deployment. However, compared to highly reliable …

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 …

On improving service chains survivability through efficient backup provisioning

S Aidi, MF Zhani, Y Elkhatib - 2018 14th International …, 2018 - ieeexplore.ieee.org
With the growing adoption of Software Defined Networking (SDN) and Network Function
Virtualization (NFV), large-scale NFV infrastructure deployments are gaining momentum …

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 …

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 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 …

Disaster-resilient service function chain embedding based on multi-path routing

S Cai, F Zhou, Z Zhang… - IEEE INFOCOM 2021-IEEE …, 2021 - ieeexplore.ieee.org
By using virtualization technology, Network Function Virtualization (NFV) decouples the
traditional Network Functions (NFs) from dedicated hardware, which allows the software to …

Availability aware SFC embedding in NFV: A clustering approach

P Torkamandi, S Khorsandi… - 2019 27th Iranian …, 2019 - ieeexplore.ieee.org
Network Function Virtualization (NFV) was recently proposed to improve the flexibility of
network service provisioning and reduce the deployment costs by the decoupling the …

Enhancing the reliability of services in NFV with the cost-efficient redundancy scheme

W Ding, H Yu, S Luo - 2017 IEEE international conference on …, 2017 - ieeexplore.ieee.org
Network Function Virtualization (NFV) transforms the traditional service provision
architecture into a software-based structure. In NFV, Virtual Network Functions Forwarding …

Partial rerouting for high-availability and low-cost service function chain

X Shang, Z Li, Y Yang - 2018 IEEE Global Communications …, 2018 - ieeexplore.ieee.org
The development of Virtual Network Functions (VNFs) migrates network functions from
dedicated hardware to groups of commodity servers called network points of presence (N …