A survey on the placement of virtual network functions

J Sun, Y Zhang, F Liu, H Wang, X Xu, Y Li - Journal of Network and …, 2022 - Elsevier
The dependence of traditional network functions (NFs) on special hardware results in high
capital expenditures (CAPEX) and operating expenditures (OPEX). Network Function …

NFV resource allocation: A systematic review and taxonomy of VNF forwarding graph embedding

F Schardong, I Nunes, A Schaeffer-Filho - Computer Networks, 2021 - Elsevier
Abstract The emergence of Network Functions Virtualisation (NFV) is drastically reshaping
the arrangement of network functions. Instead of being built on dedicated hardware (network …

Efficient algorithms for delay-aware NFV-enabled multicasting in mobile edge clouds with resource sharing

H Ren, Z Xu, W Liang, Q Xia, P Zhou… - … on Parallel and …, 2020 - ieeexplore.ieee.org
Stringent delay requirements of many mobile applications have led to the development of
mobile edge clouds, to offer low latency network services at the network edges. Most …

Quality of service provisioning in network function virtualization: a survey

S Mostafavi, V Hakami, M Sanaei - Computing, 2021 - Springer
Network function virtualization (NFV) is a promising paradigm for network service
provisioning which decouples the network functions from the physical infrastructure …

Embedding service function tree with minimum cost for NFV-enabled multicast

B Ren, D Guo, Y Shen, G Tang… - IEEE Journal on Selected …, 2019 - ieeexplore.ieee.org
Usually, a data flow needs to traverse a series of network functions, which is called a service
function chain (SFC), before reaching its destination. The emergence of network function …

Cepheus: accelerating datacenter applications with high-performance RoCE-capable multicast

W Li, J Zhang, Y Liu, G Zeng, Z Wang… - … Symposium on High …, 2024 - ieeexplore.ieee.org
Modern datacenter applications widely exhibit multicast communication patterns.
Meanwhile, RDMA is emerging as the de-facto networking architecture to meet the stringent …

Impact of processing-resource sharing on the placement of chained virtual network functions

M Savi, M Tornatore, G Verticale - IEEE Transactions on Cloud …, 2019 - ieeexplore.ieee.org
Network Function Virtualization (NFV) provides higher flexibility for network operators and
reduces the complexity in network service deployment. Using NFV, Virtual Network …

Sft-box: An online approach for minimizing the embedding cost of multiple hybrid sfcs

X Lin, D Guo, Y Shen, G Tang, B Ren… - IEEE/ACM Transactions …, 2022 - ieeexplore.ieee.org
In Network Function Virtualization (NFV), a series of Virtual Network Functions (VNFs)
organized in a specific order (called Service Function Chain, SFC) could offer an end-to-end …

Robust online composition, routing and NF placement for NFV-enabled services

O Alhussein, W Zhuang - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Network function virtualization (NFV) fosters innovation in the networking field and reduces
the complexity involved in managing modern-day conventional networks. Via NFV, the …

DAG-SFC: Minimize the embedding cost of SFC with parallel VNFs

X Lin, D Guo, Y Shen, G Tang, B Ren - Proceedings of the 47th …, 2018 - dl.acm.org
Network Function Virtualization (NFV) is an emerging technology, which enables service
agility, flexibility and cost reduction by replacing traditional hardware middleboxes with …