In this paper, we introduce and formulate the controller placement problem for hybrid SDN/legacy networks over a period of time, with an aim to maximize the ...

In this paper, we introduce and formulate the controller placement problem for hybrid SDN/legacy networks over a period ... for the controller placement in hybrid ...

It was aimed at setting a migration path for network operators and to maximize switch to controller control channel resilience by minimizing the amount failure ...

This paper considers an SDN migration trajectory and deduce a resilient controller placement schedule using an optimization approach and demonstrates that ...

The placement of these controllers significantly affects several aspects such as control latency, resiliency, and load balancing. All existing controller ...

Resilient Controller Placement in Hybrid SDN/Legacy Networks · SCOPE: Cost-Efficient QoS-Aware Switch and Controller Placement in Hybrid SDN · On-Demand Dynamic ...

The resilient deployment of the controller is directly related to node failure or link failure problems. In [17] , a Hybrid Particle Swarm Optimization and ...

gineering goal among both legacy, hybrid, and full SDN-based networks to prevent link congestion that may result from node/link failures. The second one ...

Nov 3, 2023 · This paper properly presents the current research status of Controller Placement Problem (CPP) and Multi-CPP (MCPP) over SDN with their specific challenges.

Abstract—SDN has emerged as an alternative networking paradigm separating the control plane from the data plane. In real-world scenarios, the transition ...