Survivable SFC deployment method based on federated learning in multi-domain network

H Qu, K Wang, J Zhao - The Journal of Supercomputing, 2023 - Springer
In the multi-domain network scenario, in order to improve the survivability of service function
chain (SFC) in the face of network failure, most methods solve this problem through virtual …

Resource-aware reliability assurance of service function chain

S Zhang, Y Ji, Y Cheng, Y Wang, P Yu - Proceedings of the 11th …, 2022 - Springer
Although new technologies as Network Function Virtualization (NFV) and Service Function
Chain (SFC) technology improve the deployment efficiency of network functions and the …

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 deployment of service function chain based on multi-agent reinforcement learning

G Liu, S Huang, K Li - 2022 IEEE 6th Advanced Information …, 2022 - ieeexplore.ieee.org
In order to overcome the shortcomings of traditional networks, Network Function
Virtualization (NFV) is widely used. For meeting the diverse service needs of users, the …

Reliable service function chain deployment method based on deep reinforcement learning

H Qu, K Wang, J Zhao - Sensors, 2021 - mdpi.com
Network function virtualization (NFV) is a key technology to decouple hardware device and
software function. Several virtual network functions (VNFs) combine into a function …

Deep Reinforcement Learning Based Reliability Aware SFC Placement in Multi-Domain Networks

Y Liu, C Zhang, H Yang, S Zhang… - … and Networks (ICCSN …, 2023 - ieeexplore.ieee.org
Network function virtualization (NFV) implements network functions as Virtual Network
Functions (VNFs) to address the challenges faced by traditional network infrastructures …

Chain Segment Protection for Dependence-aware Service Function Chain in NFV

C Peng, Y Bai, S Yang, D Zheng… - 2024 7th World …, 2024 - ieeexplore.ieee.org
Network services can be delivered through a service function chain (SFC) for reliability-
sensitive applications. Traditional SFC protection can be employed by providing a node-link …

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 …

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 …

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 …