The role of the inter-controller consensus in the placement of distributed SDN controllers
We consider a distributed Software Defined Networking (SDN) architecture adopting a
cluster of controllers to improve network scalability and reliability. Different from previous …
cluster of controllers to improve network scalability and reliability. Different from previous …
A comprehensive approach for optimizing controller placement in software-defined networks
G Schütz, JA Martins - Computer Communications, 2020 - Elsevier
Abstract Software-Defined Networks (SDNs) are characterized by dividing a network
architecture in a data plane (ie, any packet-relaying nodes like switches or routers) and a …
architecture in a data plane (ie, any packet-relaying nodes like switches or routers) and a …
The controller placement problem in software defined networking: A survey
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 …
problem in SDN. The objectives include minimizing the latency between controllers and their …
On the placement of controllers for designing a wide area software defined networks
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 …
(WAN) for network control and management. To achieve this, a logically centralized but a …
The role of inter-controller traffic in SDN controllers placement
We consider a distributed Software Defined Networking (SDN) architecture adopting a
cluster of multiple controllers to improve network performance and reliability. Differently from …
cluster of multiple controllers to improve network performance and reliability. Differently from …
On using bargaining game for optimal placement of SDN controllers
In this paper we address the problem of Software Defined Networking (SDN) controller
placement in large networks. Indeed, to solve the scalability issue raised by the centralized …
placement in large networks. Indeed, to solve the scalability issue raised by the centralized …
A cross entropy based approach to minimum propagation latency for controller placement in software defined network
J Chen, YJ Xiong, X Qiu, D He, H Yin, C Xiao - Computer Communications, 2022 - Elsevier
In recent years, the Software Defined Network (SDN) has emerged as a pivotal element not
only in data-centers and wide-area networks, but also in next generation networking …
only in data-centers and wide-area networks, but also in next generation networking …
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 …
as it centralizes the network intelligence by separating the control plane from the forwarding …
Fault tolerant controller placement in distributed SDN environments
Software Defined Network (SDN) facilitates a centralized networking system where a
controller manages the global view of the network. The introduction of Software-Defined …
controller manages the global view of the network. The introduction of Software-Defined …
Density cluster based approach for controller placement problem in large-scale software defined networkings
Abstract Software Defined Networking (SDN) decouples control and data planes. The
separation arises a problem known as the controller placement, ie, how many and where …
separation arises a problem known as the controller placement, ie, how many and where …