A community detection based approach for Service Function Chain online placement in data center network

J Zu, G Hu, J Yan, S Tang - Computer Communications, 2021 - Elsevier
With the emerging paradigm of Network Function Virtualization (NFV), the Internet Service
Provider (ISP) can outsource their service functions to the cloud data center (DC) to reduce …

[HTML][HTML] Enhancing Resource Sharing and Access Control for VNF Instantiation with Blockchain

A Dong, X Wang, B Yi, Q He, M Huang - Sensors, 2023 - mdpi.com
In the realm of Network Function Virtualization (NFV), Virtual Network Functions (VNFs) are
crucial software entities that require execution on virtualized hardware infrastructure …

Resource optimization and delay-aware virtual network function placement for mapping SFC requests in NFV-enabled networks

Y Yue, B Cheng, X Liu - 2020 IEEE 13th International …, 2020 - ieeexplore.ieee.org
Network Function Virtualization (NFV) enables cloud service providers (CSPs) to flexibly
place their network functions on common off-the-shelf servers in the form of virtual network …

Multi-source multicast service chaining model guaranteeing reliability of network services

S Ozaki, T Sato, E Oki - Computer Networks, 2024 - Elsevier
Abstract Service chaining provides network services to users by processing packets with a
series of virtualized network functions (VNFs). Multicast communication can suppress the …

Unavailability-aware allocation of backup resources considering failures of virtual and physical machines

N Kita, E Oki - Computer Networks, 2024 - Elsevier
Cloud service providers widely use virtual machines and bring various benefits for
customers and themselves. The unavailability of virtual machines is a crucial performance …

Energy-and Reliability-Aware Provisioning of Parallelized Service Function Chains With Delay Guarantees

VR Chintapalli, BR Killi, R Partani… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Network Functions Virtualization (NFV) leverages virtualization and cloud computing
technologies to make networks more flexible, manageable, and scalable. Instead of using …

SFCaaS: Service function chains as a service in NFV environments

T Moufakir, MF Zhani, A Gherbi, M Aloqaily… - arXiv preprint arXiv …, 2022 - arxiv.org
With the emergence of network softwarization trend, traditional networking services offered
by Internet providers are expected to evolve by fully leveraging new recent technologies like …

Coshare: an efficient approach for redundancy allocation in nfv

YT Woldeyohannes, B Tola, Y Jiang… - IEEE/ACM …, 2021 - ieeexplore.ieee.org
An appealing feature of Network Function Virtualization (NFV) is that in an NFV-based
network, a network function (NF) instance may be placed at any node. On the one hand this …

Modeling and Provisioning Highly Available NFV Services

B Tola, Y Jiang - 2022 IEEE Conference on Network Function …, 2022 - ieeexplore.ieee.org
The ubiquitous deployment of middleboxes can hamper the network capability to be flexible,
scalable and innovative to an extent that new and specialized services cannot be easily …

The cost of quality of service: SLA aware VNF placement and routing using column generation

A Murray, A Arulselvan, M Roper… - 2023 13th …, 2023 - ieeexplore.ieee.org
In the Network Function Virtualization (NFV) paradigm, Internet Service Providers (ISP)
provide network services to customers by routing and processing traffic through an ordered …