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 …

Piecing together the NFV provisioning puzzle: Efficient placement and chaining of virtual network functions

MC Luizelli, LR Bays, LS Buriol… - 2015 IFIP/IEEE …, 2015 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a promising network architecture concept, in which
virtualization technologies are employed to manage networking functions via software as …

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 graph approach to placement of service functions chains

N Tastevin, M Obadia, M Bouet - 2017 IFIP/IEEE Symposium …, 2017 - ieeexplore.ieee.org
Network Functions Virtualization (NFV) is a new network architecture concept which
leverages virtualization technologies to make the management of network functions like …

Virtualized network functions chaining and routing algorithms

S Khebbache, M Hadji, D Zeghlache - Computer Networks, 2017 - Elsevier
We focus on the placement of Virtualized Network Functions (VNFs) chains in the Network
Function Virtualization (NFV) context where NFV Infrastructures (NFVIs) are used to host the …

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 …

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 …

A survey of network function placement

X Li, C Qian - … 13th IEEE Annual Consumer Communications & …, 2016 - ieeexplore.ieee.org
Ranging from web caches to firewalls, network functions play a critical role in modern
networks. The emerging of Network Function Virtualization (NFV) has recently gained wide …

Coordinated allocation of service function chains

MT Beck, JF Botero - 2015 IEEE global communications …, 2015 - ieeexplore.ieee.org
Network Functions Virtualization (NFV) is an emerging initiative to overcome increasing
operational and capital costs faced by network operators due to the need to physically locate …

A multi-objective heuristic for the optimization of virtual network function chain placement

S Lange, A Grigorjew, T Zinner… - … Congress (ITC 29), 2017 - ieeexplore.ieee.org
The Network Functions Virtualization (NFV) paradigm offers network operators benefits in
terms of cost efficiency, vendor independence, as well as flexibility and scalability. However …