Provably efficient algorithms for joint placement and allocation of virtual network functions

Y Sang, B Ji, GR Gupta, X Du… - IEEE INFOCOM 2017-IEEE …, 2017 - ieeexplore.ieee.org
Network Function Virtualization (NFV) has the potential to significantly reduce the capital
and operating expenses, shorten product release cycle, and improve service agility. In 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 …

Near optimal placement of virtual network functions

R Cohen, L Lewin-Eytan, JS Naor… - 2015 IEEE Conference …, 2015 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a new networking paradigm where network
functions are executed on commodity servers located in small cloud nodes distributed …

Machine learning for dynamic resource allocation in network function virtualization

S Schneider, NP Satheeschandran… - 2020 6th IEEE …, 2020 - ieeexplore.ieee.org
Network function virtualization (NFV) proposes to replace physical middleboxes with more
flexible virtual network functions (VNFs). To dynamically adjust to ever-changing traffic …

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 …

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 …

Traffic aware placement of interdependent NFV middleboxes

W Ma, O Sandoval, J Beltran, D Pan… - IEEE INFOCOM 2017 …, 2017 - ieeexplore.ieee.org
Network function virtualization enables flexible implementation of network functions, or
middleboxes, as virtual machines running on standard servers. However, the flexibility also …

Optimizing NFV chain deployment through minimizing the cost of virtual switching

MC Luizelli, D Raz, Y Sa'ar - IEEE INFOCOM 2018-IEEE …, 2018 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a novel paradigm that enables flexible and scalable
implementation of network services on cloud infrastructure. A key factor in the success of …

Traffic-aware and energy-efficient vNF placement for service chaining: Joint sampling and matching approach

C Pham, NH Tran, S Ren, W Saad… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Although network function virtualization (NFV) is a promising approach for providing elastic
network functions, it faces several challenges in terms of adaptation to diverse network …

Provably efficient algorithms for placement of service function chains with ordering constraints

A Tomassilli, F Giroire, N Huin… - IEEE INFOCOM 2018 …, 2018 - ieeexplore.ieee.org
A Service Function Chain (SFC) is an ordered sequence of network functions, such as load
balancing, content filtering, and firewall. With the Network Function Virtualization (NFV) …