Placement of virtual network functions for network services

BK Umrao, DK Yadav - International Journal of Network …, 2023 - Wiley Online Library
Network function virtualization (NFV) is a name of technology for replacing hardware‐based
network functions with software programs. Virtual network function (VNF) is a software …

Towards an efficient VNF placement in network function virtualization

D Qi, S Shen, G Wang - Computer Communications, 2019 - Elsevier
Abstract Network Function Virtualization (NFV) decouples network function (also called
middlebox function) software from specified appliances onto general shared servers. Thus, it …

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 …

Placement of dynamic service function chains in partially VNF-enabled networks

A Allahvirdi, S Yousefi… - Telecommunication …, 2022 - Springer
Abstract Network Function Virtualization (NFV) is an emerging approach to overcome the
limitations of proprietary network hardware appliances. Under the paradigm of NFV, network …

A fix-and-optimize approach for efficient and large scale virtual network function placement and chaining

MC Luizelli, WL da Costa Cordeiro, LS Buriol… - Computer …, 2017 - Elsevier
Abstract Network Function Virtualization (NFV) is a novel concept that is reshaping the
middlebox arena, shifting network functions (eg firewall, gateways, proxies) from specialized …

Joint optimization of function mapping and preemptive scheduling for service chains in network function virtualization

H Yao, M Xiong, H Li, L Gu, D Zeng - Future Generation Computer Systems, 2020 - Elsevier
Abstract The idea of Network Function Virtualization (NFV) is to decouple of network
functions from dedicated hardwares to obtain higher flexibility in terms of network …

A practical model for optimal placement of virtual network functions

TH Nguyen, J Lee, M Yoo - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Network Function Virtualization (NFV) can reduce significantly capital and operating costs
for communication service providers by shifting network functions from dedicated hardware …

VNF-P: A model for efficient placement of virtualized network functions

H Moens, F De Turck - 10th international conference on …, 2014 - ieeexplore.ieee.org
Network Functions Virtualization (NFV) is an upcoming paradigm where network
functionality is virtualized and split up into multiple building blocks that can be chained …

Multi-objective virtual network function placement using NSGA-II meta-heuristic approach

S Tavakoli-Someh, MH Rezvani - The Journal of Supercomputing, 2019 - Springer
Network function virtualization has facilitated network service development through the
integration of network functions (NFs) such as firewalls, deep packet inspection, load …

Virtual network function placement for serving weighted services in NFV-Enabled networks

DHP Nguyen, YH Lien, BH Liu, SI Chu… - IEEE Systems …, 2023 - ieeexplore.ieee.org
Network function virtualization (NFV) is a novel network architecture yielding many
optimization choices to Internet service providers due to its flexibility. Based on this …