… should be taken into attention while placing the controllers in the SDN. In this paper, we
consider placement of controllers on the basis of ensuring reliability for a given controller. We …

… to ensure more scalability in the SDN such as controller placement, controllers’ failure, flow
… approach that ensures reliability in the SDN with a strict focus on the SDN controllers. The …

… controllers efficiently to improve the performance of the network is known as controller placement
… (VBO) for a reliable CPP that minimizes the total average latency of SDN. To the best of …

… on the controller placement problem (CPP) in SDN. We introduce the CPP in SDN and …
In this subsection, we discuss the works on CPP in SDN with reliability as their objective, as …

… In this paper, our main concern is to design a controllers’ placement strategy … the controllers’
load. Another important concern consists in finding the suitable number of controllers, which …

… the SDN context. This paper studies the problem of placing controllers in SDN s, so as to
maximize the reliability of SDN control … the reliability of SDN control networks. We formulate the …

… —Software Defined Networking (SDN) … SDN controller requires reliable switchto-controller
connection. This paper presents two strategies to address the Reliable Controller Placement (…

… field of SDN network and have impact on reliability of SDN networks. This paper focused on
latency and reliability in SDN … In this paper it is shown that the number of controllers and their …

… -greedy algorithm for the reliable controller placement in the SDN. The lw-… reliability, scalability,
and security for the SDN. This research work focused on (a) controller placement on SDN …

… of the controller placement problem with respect to performance and reliability criteria. These
… to find their optimal controller placement that meets their specific needs. I. INTRODUCTION …