… SDN-based satellite networks. In this paper, we propose solving the CPP by means of a static
placement … The SPDA method has two parts: the first is to incorporate SDN controllers into …

… controller or multiple controllers. While the first is not suitable for large-scale networks, the
latter is confronted with a controller placement … optimal number of controllers within a network …

… Hence, arriving at the optimal count and location of SDN controllers is an extremely … Majority
of them consider static traffic (as they only evaluate static controller placement), while few …

… In Table 2, we list down the mathematical symbols used in static … SDN controller placement.
They use CPLEX Optimizer 12.5 to find all optimized results for controller placement in SDN.…

… On the one hand, except for the above factors to be considered in SDN, ie propagation
delay, reliability, controller load, and economic cost, we also take into account the high-dynamic …

… Abilene, Mafst of STATIC is more than twice that of CTR-SW. It demonstrates that static
controller placement could result in severely slow flow setup, if the static placement we stick to is …

… Consequently, the static network topology will not be able to cope with the load change. …
This research paper addresses the optimal placement of SDN controllers. In fact, SDN topology …

… done so far in the controller placement in SDN. The controller placement problem can be
classified … They identified the required numbers and placements only when the traffic is static. …

… recent literature on the controller placement strategies in SDN. The existing literature on the
… Similarly, a controller placement problem can be either static or dynamic depending on the …

… to an external entity called the SDN controller or NOS (Network Operating System). In …
WE-Bridge allows multiple SDN domains to coexist by sharing the network static aspects such as …