A survey on controller placement in SDN

T Das, V Sridharan, M Gurusamy - … communications surveys & …, 2019 - ieeexplore.ieee.org
In recent years, Software Defined Networking (SDN) has emerged as a pivotal element not
only in data-centers and wide-area networks, but also in next generation networking …

A K-means-based network partition algorithm for controller placement in software defined network

G Wang, Y Zhao, J Huang, Q Duan… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Software Defined Networking (SDN), the novel paradigm of decoupling the control logic from
packet forwarding devices, has been drawing considerable attention from both academia …

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 …

Heuristic approaches for the reliable SDN controller placement problem

AK Singh, S Maurya, N Kumar… - Transactions on …, 2020 - Wiley Online Library
Software‐defined networking (SDN) is one of the most used network architecture that
divides the forwarding plane and control plane. The SDN centrally observes and regulates …

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 …

A particle swarm optimization algorithm for controller placement problem in software defined network

C Gao, H Wang, F Zhu, L Zhai, S Yi - … 18-20, 2015, Proceedings, Part III 15, 2015 - Springer
Software defined network (SDN) decouples the control plane from packet processing device
and introduces the controller placement problem. The previous methods only focus on …

On using bargaining game for optimal placement of SDN controllers

A Ksentini, M Bagaa, T Taleb… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
In this paper we address the problem of Software Defined Networking (SDN) controller
placement in large networks. Indeed, to solve the scalability issue raised by the centralized …

Density cluster based approach for controller placement problem in large-scale software defined networkings

J Liao, H Sun, J Wang, Q Qi, K Li, T Li - Computer Networks, 2017 - Elsevier
Abstract Software Defined Networking (SDN) decouples control and data planes. The
separation arises a problem known as the controller placement, ie, how many and where …

Specialized heuristics for the controller placement problem in large scale SDN networks

S Lange, S Gebert, J Spoerhase… - 2015 27th …, 2015 - ieeexplore.ieee.org
The Software Defined Networking (SDN) concept introduces a paradigm shift in the
networking world towards an externalized control plane which is logically centralized. When …

Heuristic approaches to the controller placement problem in large scale SDN networks

S Lange, S Gebert, T Zinner, P Tran-Gia… - … on Network and …, 2015 - ieeexplore.ieee.org
Software Defined Networking (SDN) marks a paradigm shift towards an externalized and
logically centralized network control plane. A particularly important task in SDN architectures …