[HTML][HTML] Multi-controllers placement optimization in sdn by the hybrid hsa-pso algorithm

NS Radam, STF Al-Janabi, KS Jasim - Computers, 2022 - mdpi.com
Software-Defined Networking (SDN) is a develo** architecture that provides scalability,
flexibility, and efficient network management. However, optimal controller placement faces …

A novel controller placement algorithm based on network portioning concept and a hybrid discrete optimization algorithm for multi-controller software-defined networks

N Firouz, M Masdari, AB Sangar, K Majidzadeh - Cluster Computing, 2021 - Springer
Software defined network (SDN) has shown significant advantages in numerous real-life
aspects with separating the control plane from the data plane that provides programmable …

[HTML][HTML] Improved learning-automata-based clustering method for controlled placement problem in SDN

A Amin, M Jahanshahi, MR Meybodi - Applied Sciences, 2023 - mdpi.com
Clustering, an unsupervised machine learning technique, plays a crucial role in partitioning
unlabeled data into meaningful groups. K-means, known for its simplicity, has gained …

Optimal multi‐controller placement strategy in SD‐WAN using modified density peak clustering

CN Sminesh, EGM Kanaga, A Roy - IET Communications, 2019 - Wiley Online Library
In software‐defined wide area networks (SD‐WANs), finding an optimal number of
controllers and their placement is termed as the controller placement problem. The existing …

Learning‐based multi‐constraint resilient controller placement and assignment in software‐defined networks using covering graph

R Gholamrezaei, G Mirjalily… - Transactions on Emerging …, 2023 - Wiley Online Library
The controller placement problem is one of the most important issues in designing software‐
defined networks (SDNs). In this context, one of the major challenges is the problem of multi …

[PDF][PDF] Optimisation Methods for the Controller Placement Problem in SDN: A Survey

NS Radam, S Al-Janabi, K Shaker - Webology, 2022 - academia.edu
Software-defined networking (SDN) has emerged in response to increasing requirements for
new networks and expansion of Internet coverage. Modern needs exceed the limitations of …

Research on Multi-controller Deployment Strategy Based on Latency and Load in Software Defined Network

M HUANG, X YUAN, L WU, P SUN - 电子与信息学报, 2022 - jeit.ac.cn
The emergence of the multi-controller architecture solves the scalability problem of the
classic Software Defined Networking (SDN) architecture with a single centralized controller …

SD-6LN: improved existing internet of things framework by incorporating software defined network approach

RK Das, AK Maji, G Saha - International Journal of Grid and …, 2022 - inderscienceonline.com
The Internet of Things (IoT) is one of the prominent technologies in today's world, where its
real-time applications are being utilised in various areas. In spite of the fact that the …

A proactive controller failure recovery mechanism in SD-WAN with multiple controllers

SC Narayanan, V Varghese - Serbian Journal of Electrical …, 2024 - doiserbia.nb.rs
The separation of data and control plane is a key feature of Softwaredefined networking
(SDN), which makes network administration more intelligent. The control plane is realized …

[PDF][PDF] 软件定义网络中基于时延和负载的多控制器部署策略研究

黄梅根, 袁雪, 吴令令, 孙培斯 - 电子与信息学报, 2022 - jeit.ac.cn
多控制器体系结构的出现, 解决了经典软件定义网络(SDN) 架构控制层以单一集中控制器为主,
在大规模网络环境中的可扩展性问题. 在多控制器体系结构中, 由于生成转发规则并将其填充到 …