Static placement and dynamic assignment of SDN controllers in LEO satellite networks

J Guo, L Yang, D Rincón, S Sallent… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Software-defined networking (SDN) logically separates the control and data planes, thus
opening the way to more flexible configurations and management of low-Earth orbit (LEO) …

SDN controller placement in LEO satellite networks based on dynamic topology

J Guo, L Yang, D Rincón, S Sallent… - 2021 IEEE/CIC …, 2021 - ieeexplore.ieee.org
Software-defined networking (SDN) logically separates the control and data-forward planes,
which opens the way to a more flexible configuration and management for low-Earth orbit …

Dynamic and static controller placement in software-defined satellite networking

S Wu, X Chen, L Yang, C Fan, Y Zhao - Acta Astronautica, 2018 - Elsevier
Abstract Software-Defined Satellite Networking (SDSN)[1], similar to Software-Defined
Networking (SDN)[2], has emerged as a new paradigm that offers the programmability …

On-demand dynamic controller placement in software defined satellite-terrestrial networking

Z Han, C Xu, Z Xiong, G Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Software defined satellite-terrestrial networking has been identified as a promising approach
to support the diversity of network services. As the fundamental issue to improve the …

Optimized controller provisioning in software-defined LEO satellite networks

X Li, F Tang, L Fu, J Yu, L Chen, J Liu… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The controller provisioning, which adjusts the number, locations, and members of satellite
controllers adaptive to the dynamic network load and topology, fundamentally impacts the …

Dynamic SDN controller placement in a LEO constellation satellite network

A Papa, T De Cola, P Vizarreta, M He… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
Software Defined Networking (SDN) has been identified as a potential approach to achieve
a more flexible control and management of the traditional satellite systems and enhance the …

Controller placement in software-defined satellite networks

S Xu, X Wang, B Gao, M Zhang… - 2018 14th International …, 2018 - ieeexplore.ieee.org
Software-defined satellite networks (SDSN) move the control logic off the forwarding devices
and into the external controller, which achieves network flexibility, programmability …

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 …

On the placement of controllers in software-defined networks

YN Hu, WD Wang, XY Gong, XR Que… - The Journal of China …, 2012 - Elsevier
The software-defined network (SDN) approach assumes a logically centralized control
plane, which is physically decoupled from the data plane. Since this approach simplifies …

On reliability-optimized controller placement for software-defined networks

Y Hu, W Wang, X Gong, X Que… - China …, 2014 - ieeexplore.ieee.org
By decoupling control plane and data plane, Software-Defined Networking (SDN) approach
simplifies network management and speeds up network innovations. These benefits have …