Towards scalability of dense sensor networks: A software-defined networking approach

J Kang, KM Yusof, JB Din, S Kim - 2023 IEEE 16th Malaysia …, 2023 - ieeexplore.ieee.org
This work proposes an efficient controller placement algorithm in SDN to address scalability
challenges in dense sensor networks. An important question must be answered: given …

Minimizing latency and number of controllers in software defined networking

A Viveros, P Adasme, ESJ Urrutia - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
In this paper, we propose models of mathematical programming for the Placement Problem
of Controllers (CPP). in wireless Software-Defined Networks (SDNs). This problem consists …

[HTML][HTML] Dynamic feedback versus varna-based techniques for SDN controller placement problems

WHF Aly, H Kanj, S Alabed, N Mostafa, K Safi - Electronics, 2022 - mdpi.com
During the past few years, software-defined networking (SDN) has become a successful
architecture that decouples the control plane from the data plane. SDN has the capability to …

Optimal Topology Management for Software‐Defined Networks Minimizing Latency and Using Network Slicing

A Viveros, P Adasme, A Dehghan Firoozabadi - Complexity, 2024 - Wiley Online Library
In this paper, we analyze the problem of managing users from different slices connecting to
a software‐defined network (SDN). We seek to minimize the propagation latency between …

Minimizing User Connectivity Costs and Latency Between Controllers and Switch-Controllers for Software Defined Networking

A Viveros, P Adasme, AD Firoozabadi - International Conference on …, 2023 - Springer
In this paper, we consider the problem of assigning users to switches and controllers at
minimum connectivity costs. We simultaneously minimize the existing latency between …

Mathematical models for minimizing latency in software-defined networks

P Adasme, A Viveros, AD Firoozabadi, I Soto - … Conference on Mobile …, 2022 - Springer
In this paper, we propose mixed-integer quadratic and linear programming models to
minimize the worst latency in software-defined wireless networks (SDNs). Our models are …

WOCP: Controller Placement using Whale Optimization in SDN-WAN

VS Thalapala, K Guravaiah - Procedia Computer Science, 2025 - Elsevier
The established SDN multi-controller architecture faces the challenge of locating controllers
to boost the scalability, reliability, and security of the network. Reliability is one of the …

Simulation of DOS Attacks Mitigation in Software Defined Network Architecture using Load Balancing Algorithm

C Wijaya, R Wiryasaputra, IJ Wang, RC Wu… - Mobile Networks and …, 2024 - Springer
This research investigates the revolutionary influence of Software Defined Networks (SDNs)
on traditional network architectures, focusing particularly on their role in mitigating Denial of …

Dynamic upgrade to SDN from a global perspective: Model and its heuristic solutions

N Sun, X Li, H Zheng, Y Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Software Defined Network (SDN) has been considered as one of the most promising next-
generation network solutions due to its network programmability. However, the upgrade from …

Centrality based algorithms for controller placements in software Defined Wide Area networks

IO Adebayo, MO Adigun, P Mudali - … conference on e-infrastructure and e …, 2022 - Springer
Most controller placement algorithms require as input the estimated number of controllers to
be placed in software defined wide area networks (SD-WANs). However, determining the …