In the context of wide area networks (WANs) and software defined networking (SDN),
reducing the communication delays experienced by the network devices is an important …

Recently, software defined networking (SDN) is a promising paradigm shift that decouples
the control plane from the data plane. It can centrally monitor and control the network …

Software defined networking emerges as a promising paradigm shift that decouples the
control plane from the data plane. It has the ability to centrally monitor and control the …

The Controller Placement Problem (CPP) is a key technical challenge in a large-scale
Software Defined Network (SDN). Low-complexity heuristic algorithm is widely used for …

Controller placement problem (CPP) is a key issue for Software-Defined Networking (SDN)
with distributed controller architectures. This problem aims to determine a suitable number of …

Software-defined networking (SDN) is proposed as a new network paradigm which
decouples control plane from data plane and provides flexible network management. In this …

Software Defined Networks (SDN) is a popular paradigm in the modern networking systems
that decouples the control logic from the underlying hardware devices. The control logic has …

Software defined networking (SDN) has been proposed as a novel centralized architecture
which is capable of offering flexible network management and user quality-of-service (QoS) …

Controller placement is a key problem in software defined networks (SDNs). Previously, the
solution to this problem only focused on propagation latency but ignored the load of …

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 …