A new GSO based method for SDN controller placement

S Torkamani-Azar, M Jahanshahi - Computer Communications, 2020 - Elsevier
In the context of wide area networks (WANs) and software defined networking (SDN),
reducing the communication delays experienced by the network devices is an important …

Enduring node failures through resilient controller placement for software defined networks

M Tanha, D Sajjadi, J Pan - 2016 IEEE Global Communications …, 2016 - ieeexplore.ieee.org
Software Defined Networking (SDN) is an emerging paradigm for network design and
management. By providing network programmability and separation of control and data …

A systematic review of quality of services (QoS) in software defined networking (SDN)

SK Keshari, V Kansal, S Kumar - Wireless Personal Communications, 2021 - Springer
In modern life the internet has become backbone of digital society which is the packet
switched distributed network and connected with almost every digital devices, available …

Optimal placement of controllers in a resilient SDN architecture

N Perrot, T Reynaud - … Conference on the Design of Reliable …, 2016 - ieeexplore.ieee.org
The SDN (Software Defined Networking) paradigm brings flexibility to the network
management and is an enabler to reduce the energy consumption of the networks. However …

[HTML][HTML] A co-evolutionary genetic algorithm for robust and balanced controller placement in software-defined networks

G D'Angelo, F Palmieri - Journal of Network and Computer Applications, 2023 - Elsevier
The controller placement problem (CPP) is one of the main issues that need to be
addressed in the context of Software Defined Networking (SDN), especially when different …

A novel controller placement algorithm based on network portioning concept and a hybrid discrete optimization algorithm for multi-controller software-defined networks

N Firouz, M Masdari, AB Sangar, K Majidzadeh - Cluster Computing, 2021 - Springer
Software defined network (SDN) has shown significant advantages in numerous real-life
aspects with separating the control plane from the data plane that provides programmable …

A min-cover based controller placement approach to build reliable control network in SDN

Q Zhong, Y Wang, W Li, X Qiu - NOMS 2016-2016 IEEE/IFIP …, 2016 - ieeexplore.ieee.org
Software defined network (SDN) develops a centralized control plane to manage the whole
network. If the scale of the network is large, it is necessary to deploy multiple distributed …

Optimal model for the controller placement problem in software defined networks

A Sallahi, M St-Hilaire - IEEE communications letters, 2014 - ieeexplore.ieee.org
In this letter, we propose a mathematical model for the controller placement problem in
Software Defined Networks (SDN). More precisely, given a set of switches that must be …

The role of the inter-controller consensus in the placement of distributed SDN controllers

T Zhang, P Giaccone, A Bianco… - Computer …, 2017 - Elsevier
We consider a distributed Software Defined Networking (SDN) architecture adopting a
cluster of controllers to improve network scalability and reliability. Different from previous …

Towards improving resilience of controller placement with minimum backup capacity in software defined networks

BPR Killi, SV Rao - Computer Networks, 2019 - Elsevier
The number of controllers required to manage the network and locations of these controllers
affect various aspects of the separated controller plane including the performance metrics …