SDN controller placement with availability upgrade under delay and geodiversity constraints
An inherent problem in Software-Defined Networking (SDN) is the Controller Placement
Problem, which addresses how many controllers to deploy in the network, and where to …
Problem, which addresses how many controllers to deploy in the network, and where to …
Joint optimization of primary and backup controller placement and availability link upgrade in SDN networks
Abstract In Software-Defined Networking (SDN), the control and data planes are decoupled,
leading to a more programmable and efficient network management. In this paper, the …
leading to a more programmable and efficient network management. In this paper, the …
Design of 5G MEC-Based Networks With 1: N: K Protection Scheme
HD Chantre, NLS da Fonseca - IEEE Transactions on Network …, 2022 - ieeexplore.ieee.org
With the advent of 5G networks, telecommunications infrastructure providers (InP) have
faced numerous challenges as they attempt to meet the stringent quality of service …
faced numerous challenges as they attempt to meet the stringent quality of service …
A biobjective availability optimization problem with nonlinear constraints
In this paper, we revisit a biobjective optimization problem arising in software-defined
networking with availability guarantees. The problem jointly optimizes the number of …
networking with availability guarantees. The problem jointly optimizes the number of …
A heuristic method for controller placement and enhanced availability between SDN controllers
The Controller Placement Problem is an important and inherent component of SDN network
design. Several QoS requirements such as delay and availability impose constraints on the …
design. Several QoS requirements such as delay and availability impose constraints on the …
On Using Genetic Algorithm for Optimal Controller Placement in Software-Defined Networks
E Asamoah, I Ampratwum… - … Conference on Information …, 2024 - ieeexplore.ieee.org
Through centralized management, the Software-Defined Networking (SDN) paradigm
separates the control and data layers of conventional networks and offers greater flexibility …
separates the control and data layers of conventional networks and offers greater flexibility …
A Genetic Algorithm-Based Improved Availability Framework for Controller Placement in SDN
E Asamoah, I Ampratwum… - … Symposium on Networks …, 2023 - ieeexplore.ieee.org
Thanks to the Software-Defined Networking (SDN) paradigm, which segregates the control
and data layers of traditional networks, large and scalable networks can now be dynamically …
and data layers of traditional networks, large and scalable networks can now be dynamically …
Improving east/westbound SDN connectivity via enhanced availability
The control plane in software-defined networking (SDN) is composed by a logically
centralized set of controllers which acts as the brain of the SDN network. These controllers …
centralized set of controllers which acts as the brain of the SDN network. These controllers …
Genetic Algorithm-Based Improved Availability Approach for Controller Placement in SDN
E Asamoah - 2023 - ruor.uottawa.ca
Abstract Thanks to the Software-Defined Networking (SDN) paradigm, which segregates the
control and data layers of traditional networks, large and scalable networks can now be …
control and data layers of traditional networks, large and scalable networks can now be …
Failure simulation in software-defined networks with differential link availability
In Software-Defined Networks (SDN) the placement of controllers is an important factor for
overall network reliability. Whereas most studies assume that all links have similar link …
overall network reliability. Whereas most studies assume that all links have similar link …