Given a SDN topology, how many controllers are needed and where should they go?

L Mamushiane, J Mwangama… - … Networks (NFV-SDN), 2018 - ieeexplore.ieee.org
… algorithms on the Internet 2 topology, recommends two controllers as the optimal number of
… of installing SDN controllers. While the solutions are dependent on network topology itself, …

Investigating the impact of network topology on the processing times of SDN controllers

C Metter, S Gebert, S Lange, T Zinner… - 2015 IFIP/IEEE …, 2015 - ieeexplore.ieee.org
… times by the SDN controller. Therefore, the performance of the SDN controller is of great …
functionality which allows for loading of topologies from GraphML files, eg, from the Internet

An effective approach for controller placement in software-defined Internet-of-Things (SD-IoT)

J Ali, B Roh - Sensors, 2022 - mdpi.com
… The simulation results demonstrated on real Internet topologies suggest that our proposed
method … SDN controllers may now instruct network devices using applications running on the …

From evaluating to enabling sdn for the internet of things

I Bedhief, M Kassar, T Aguili - 2018 IEEE/ACS 15th …, 2018 - ieeexplore.ieee.org
… Cbench stress tool which works regardless of the topology, we compare performances of
different SDN controllers under the three basic topologies. With iperf, the dedicated client starts …

SDN controllers: A comparative study

O Salman, IH Elhajj, A Kayssi… - 2016 18th …, 2016 - ieeexplore.ieee.org
SDN controller’s modules. Essentially, two modules are responsible for providing the routing
service: the topology … , it seems to be the controller of the Internet of the Future. The support …

The role of inter-controller traffic in SDN controllers placement

T Zhang, A Bianco, P Giaccone - … defined networks (NFV-SDN), 2016 - ieeexplore.ieee.org
… [9], we have considered specifically the topology available in the Internet topology zoo
website [10]. This repository collects around 250 network topologies of ISPs, at POP level. For …

Performance analysis of python based SDN controllers over real internet topology

J Chandroth, BH Roh, J Ali - 2022 Thirteenth International …, 2022 - ieeexplore.ieee.org
… two controllers. Then, we created Abilene topology, which is a real internet topology using
… of POX and RYU SDN controllers using the above-mentioned topology. The performance …

A SDN controller with energy efficient routing in the Internet of Things (IoT)

C Kharkongor, T Chithralekha, R Varghese - Procedia Computer Science, 2016 - Elsevier
Internet of things is a new paradigm that aids the communication … for any device to connect
to the internet. The main focus is to … A SDN controller is also introduced in the network that …

SDN controllers: A comprehensive analysis and performance evaluation study

L Zhu, MM Karim, K Sharif, C Xu, F Li, X Du… - ACM Computing …, 2020 - dl.acm.org
… a comparative analysis of controllers for specialized networks such as the Internet of Things,
… cases of SDN controllers. The controller takes advantage of the global view of topology and …

Software defined topology control strategies for the internet of things

T Theodorou, L Mamatas - … Defined Networks (NFV-SDN), 2017 - ieeexplore.ieee.org
… Indicatively, an SDN controller can adapt the topology discovery process to the context
environment. In the next section, we discuss our approach to topology control, along these lines. …