Joint energy efficient and QoS-aware path allocation and VNF placement for service function chaining

MM Tajiki, S Salsano, L Chiaraviglio… - … on Network and …, 2018 - ieeexplore.ieee.org
Service function chaining (SFC) allows the forwarding of traffic flows along a chain of virtual
network functions (VNFs). Software defined networking (SDN) solutions can be used to …

A scalable metaheuristic for service function chain composition

J Gil-Herrera, JF Botero - 2017 IEEE 9th Latin-American …, 2017 - ieeexplore.ieee.org
Network Functions Virtualization (NFV) is a new network paradigm that has been strongly
promoted from both scientific community and telecom industry, where network functions …

Composing and deploying parallelized service function chains

J Cai, Z Huang, J Luo, Y Liu, H Zhao, L Liao - Journal of Network and …, 2020 - Elsevier
Abstract Network Function Virtualization (NFV) provides great flexibility in solving the
problem of deploying service function chains (SFCs). The existing serial SFCs organize …

Efficiently embedding service function chains with dynamic virtual network function placement in geo-distributed cloud system

J Pei, P Hong, K Xue, D Li - IEEE Transactions on Parallel and …, 2018 - ieeexplore.ieee.org
Network Function Virtualization (NFV) and Software-Defined Networks (SDN) enable
Internet Service Providers (ISPs) to place Virtual Network Functions (VNFs) to achieve the …

Multiagent reinforcement-learning-aided service function chain deployment for internet of things

Y Zhu, H Yao, T Mai, W He, N Zhang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Nowadays, the compelling applications of the Internet of Things (IoT) bring unexpected
economic benefits to our daily lives. But at the same time, it also poses huge challenges to …

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-guaranteed service function chain provisioning with optional shared backups

IM Araújo, C Natalino, H Chen… - … Conference on the …, 2020 - ieeexplore.ieee.org
The dynamic provisioning of Service Function Chain (SFC) using Virtual Network Functions
(VNFs) is a challenging problem, especially for availability-constrained services. The …

Column generation based algorithm for service chaining relaxing visit order and routing constraints

T Sato, A Kikuchi, R Shinkuma… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
Service chaining is a method for providing desired network services to users by
concatenating virtualized network functions (VNFs) in the network. There have been studies …

Service function chain orchestration across multiple clouds

X Zhong, Y Wang, X Qiu - China Communications, 2018 - ieeexplore.ieee.org
Network function virtualization is a new network concept that moves network functions from
dedicated hardware to software-defined applications running on standard high volume …

Service function chain placement for joint cost and latency optimization

MA Khoshkholghi, M Gokan Khan… - Mobile Networks and …, 2020 - Springer
Abstract Network Function Virtualization (NFV) is an emerging technology to consolidate
network functions onto high volume storages, servers and switches located anywhere in the …