Capacity-aware and delay-guaranteed resilient controller placement for software-defined WANs
Currently, one of the main enablers for network evolution is software-defined networking
(SDN), where the control plane is decoupled from the data plane. A controller, as a …
(SDN), where the control plane is decoupled from the data plane. A controller, as 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 …
Capacitated next controller placement in software defined networks
Software defined networking shifts the control plane of forwarding devices to one or more
external entities known as controllers. Determining the optimal location of controllers in the …
external entities known as controllers. Determining the optimal location of controllers in the …
[HTML][HTML] A co-evolutionary genetic algorithm for robust and balanced controller placement in software-defined networks
G D'Angelo, F Palmieri - Journal of Network and Computer Applications, 2023 - Elsevier
The controller placement problem (CPP) is one of the main issues that need to be
addressed in the context of Software Defined Networking (SDN), especially when different …
addressed in the context of Software Defined Networking (SDN), especially when different …
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 …
Controller placements for latency minimization of both primary and backup paths in SDNs
Y Fan, L Wang, X Yuan - Computer Communications, 2020 - Elsevier
Software-defined networking (SDN) is a revolutionary network architecture that separates
the network control layer from the underlying equipment. Multiple controllers form a logically …
the network control layer from the underlying equipment. Multiple controllers form a logically …
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 …
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 …
A min-cover based controller placement approach to build reliable control network in SDN
Q Zhong, Y Wang, W Li, X Qiu - NOMS 2016-2016 IEEE/IFIP …, 2016 - ieeexplore.ieee.org
Software defined network (SDN) develops a centralized control plane to manage the whole
network. If the scale of the network is large, it is necessary to deploy multiple distributed …
network. If the scale of the network is large, it is necessary to deploy multiple distributed …
Controller placement in software defined networks: A comprehensive survey
Software defined networking (SDN) offers centralized network management and effective
resource utilization by offloading the intelligent control plane, responsible for routing and …
resource utilization by offloading the intelligent control plane, responsible for routing and …