A new optimization technique to solve the latency aware controller placement problem in software defined networks

M Dhar, BK Bhattacharyya… - Transactions on …, 2021 - Wiley Online Library
Software defined networking (SDN) is a modern and upcoming standard in today's network
as it centralizes the network intelligence by separating the control plane from the forwarding …

A density algorithm for controller placement problem in software defined wide area networks

D He, J Chen, X Qiu - The Journal of Supercomputing, 2023 - Springer
Through decoupling the data plane from the control planes, the Software Defined Network
(SDN) improves the network flexibility and has gained much attention from both academia …

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 …

A multi-controller placement strategy in software defined networks using affinity propagation

CN Sminesh, EGM Kanaga… - International Journal of …, 2020 - inderscienceonline.com
In software defined networking (SDN) when the number of network elements and traffic flows
escalate, a single controller cannot efficiently handle the growing load, resulting in the …

Controller placement problem in software‐defined networking: A survey

A Kumari, AS Sairam - Networks, 2021 - Wiley Online Library
A distinctive feature of software‐defined networking (SDN) is a logically centralized control
plane realized using multiple physical controllers. The placement of the controllers, the so …

A comprehensive study of different objectives and solutions of controller placement problem in software‐defined networks

M Dhar, A Debnath, BK Bhattacharyya… - Transactions on …, 2022 - Wiley Online Library
Software‐defined network (SDN) is a programmable networking paradigm that enables
logically centralized network management. In order to overcome the shortcomings of …

A density-based controller placement algorithm for software defined networks

J Chen, Y Xiong, D He - … on Internet of Things (iThings) and …, 2022 - ieeexplore.ieee.org
Software Defined Network (SDN) is a new type of network structure, which decouples the
data plane from the control planes, and improves network flexibility. However, this …

On the placement of controllers for designing a wide area software defined networks

KS Sahoo, S Sahoo, A Sarkar… - TENCON 2017-2017 …, 2017 - ieeexplore.ieee.org
The newly emerged Software Defined Networks (SDN) can apply to Wide Area Network
(WAN) for network control and management. To achieve this, a logically centralized but a …

[PDF][PDF] A new set covering controller placement problem model for large scale SDNs

A Jalili, M Keshtgari, R Akbari - Information Systems & Telecommunication, 2018 - sid.ir
Abstract Software Defined Network (SDN) is an emerging architecture that can overcome the
challenges facing traditional networks. SDN enables administrator/operator to build a …

The controller placement problem in software defined networking: A survey

G Wang, Y Zhao, J Huang, W Wang - IEEE network, 2017 - ieeexplore.ieee.org
Recently, a variety of solutions have been proposed to tackle the controller placement
problem in SDN. The objectives include minimizing the latency between controllers and their …