Software Defined Networking (SDN) marks a paradigm shift towards an externalized and
logically centralized network control plane. A particularly important task in SDN architectures …

As a novel network architecture, Software Defined Networking (SDN) has been drawing
more and more attention. SDN decouples the controller logic from the data plane and it …

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 …

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 …

Software-defined networking (SDN) moves the control plane of network devices like
switches and routers to the controller. The controller is in charge of managing the whole …

Software-Defined Networking (SDN) is a developing architecture that provides scalability,
flexibility, and efficient network management. However, optimal controller placement faces …

As a novel network paradigm, software-defined networking (SDN) is capable of simplifying
network management and offering flexible support to various user services. In order to meet …

The software-defined network is an advance network model that separates the data plane
from the control plane. The control plane consists of controllers that act as a brain of the …

Abstract Software Defined Networks (SDN) is a popular modern network technology that
decouples the control logic from the underlying hardware devices. The control logic has …

The controller placement problem (CPP) is one of the key challenges of software defined
networks to increase performance. Given the locations of switches, CPP consists of …