Optimal orchestration of virtual network functions

M Gao, B Addis, M Bouet, S Secci - Computer Networks, 2018 - Elsevier
Abstract The emergence of Network Functions Virtualization (NFV) is bringing a set of novel
algorithmic challenges in the operation of communication networks. NFV introduces volatility …

On orchestrating virtual network functions

MF Bari, SR Chowdhury, R Ahmed… - … conference on network …, 2015 - ieeexplore.ieee.org
Middleboxes or network appliances like firewalls, proxies, and WAN optimizers have
become an integral part of today's ISP and enterprise networks. Middlebox functionalities …

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 …

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 …

Joint placement and allocation of virtual network functions with budget and capacity constraints

G Sallam, B Ji - IEEE INFOCOM 2019-IEEE Conference on …, 2019 - ieeexplore.ieee.org
With the advent of Network Function Virtualization (NFV), network services that traditionally
run on proprietary dedicated hardware can now be realized using Virtual Network Functions …

Orchestrating virtualized network functions

F Bari, SR Chowdhury, R Ahmed… - … on Network and …, 2016 - ieeexplore.ieee.org
Middleboxes or network appliances like firewalls, proxies, and WAN optimizers have
become an integral part of today's ISP and enterprise networks. Middlebox functionalities …

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 …

Revisiting NFV orchestration with routing games

M Obadia, JL Rougier, L Iannone… - … IEEE Conference on …, 2016 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is an emerging approach that has received attention
from both academia and industry as a way to improve flexibility, efficiency, and …

Virtual network function placement optimization with deep reinforcement learning

R Solozabal, J Ceberio, A Sanchoyerto… - IEEE Journal on …, 2019 - ieeexplore.ieee.org
Network Function Virtualization (NFV) introduces a new network architecture framework that
evolves network functions, traditionally deployed over dedicated equipment, to software …

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 …