On reliable controller placements in software-defined networks
In order to deploy fault-tolerant Software-Defined Networks (SDNs), a logically centralized
controller must be physically distributed among different devices. In this paper, we focus on …
controller must be physically distributed among different devices. In this paper, we focus on …
Five nines of southbound reliability in software-defined networks
In order to deploy fault-tolerant Software-Defined Networks (SDN), the logically centralized
controller must be physically distributed among different devices. In this paper, we present …
controller must be physically distributed among different devices. In this paper, we present …
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 …
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 …
Enduring node failures through resilient controller placement for software defined networks
Software Defined Networking (SDN) is an emerging paradigm for network design and
management. By providing network programmability and separation of control and data …
management. By providing network programmability and separation of control and data …
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 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 …
SDN controller placement with availability upgrade under delay and geodiversity constraints
An inherent problem in Software-Defined Networking (SDN) is the Controller Placement
Problem, which addresses how many controllers to deploy in the network, and where to …
Problem, which addresses how many controllers to deploy in the network, and where to …
Failure-based controller placement in software defined networks
S Petale, J Thangaraj - IEEE Transactions on Network and …, 2019 - ieeexplore.ieee.org
Software Defined Networking (SDN) takes out the control plane of the network elements and
distributes it to separate entities named as controllers. The main aim of the Controller …
distributes it to separate entities named as controllers. The main aim of the Controller …
Towards controller placement for robust software-defined networks
S Guo, S Yang, Q Li, Y Jiang - 2015 IEEE 34th international …, 2015 - ieeexplore.ieee.org
The core concept of software-defined network (SDN) is the separation between control
plane and date plane. SDN provides a programmatic interface to network control …
plane and date plane. SDN provides a programmatic interface to network control …