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 …
Capacity and load-aware software-defined network controller placement in heterogeneous environments
M Khorramizadeh, V Ahmadi - Computer Communications, 2018 - Elsevier
Relying upon a single centralized controller in Software-Defined Networks may lead to
scalability problems. To make the network scalable and keep latency low for wide area …
scalability problems. To make the network scalable and keep latency low for wide area …
On reliability-optimized controller placement for software-defined networks
By decoupling control plane and data plane, Software-Defined Networking (SDN) approach
simplifies network management and speeds up network innovations. These benefits have …
simplifies network management and speeds up network innovations. These benefits have …
Heuristic approaches for the reliable SDN controller placement problem
Software‐defined networking (SDN) is one of the most used network architecture that
divides the forwarding plane and control plane. The SDN centrally observes and regulates …
divides the forwarding plane and control plane. The SDN centrally observes and regulates …
A K-means-based network partition algorithm for controller placement in software defined network
Software Defined Networking (SDN), the novel paradigm of decoupling the control logic from
packet forwarding devices, has been drawing considerable attention from both academia …
packet forwarding devices, has been drawing considerable attention from both academia …
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 …
On the placement of controllers in software-defined networks
The software-defined network (SDN) approach assumes a logically centralized control
plane, which is physically decoupled from the data plane. Since this approach simplifies …
plane, which is physically decoupled from the data plane. Since this approach simplifies …
Taxonomy of controller placement problem (CPP) optimization in Software Defined Network (SDN): a survey
A Shirmarz, A Ghaffari - Journal of Ambient Intelligence and Humanized …, 2021 - Springer
The new network requirements are rising with internet scalability and expansion of its
coverage. The traditional network cannot support recent needings, so a new architecture …
coverage. The traditional network cannot support recent needings, so a new architecture …
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 …
Large-scale dynamic controller placement
The controller placement problem (CPP) is one of the key challenges of software defined
networks (SDNs) to increase performance. Given the locations of n switches, CPP consists …
networks (SDNs) to increase performance. Given the locations of n switches, CPP consists …