Proposal and investigation of a reconfiguration cost aware policy for resource allocation in multi-provider NFV infrastructures interconnected by elastic optical …
V Eramo, FG Lavacca - Journal of Lightwave Technology, 2019 - ieeexplore.ieee.org
This paper proposes and investigates a reconfiguration policy of cloud and bandwidth
resources in network function virtualization environments in which the network function …
resources in network function virtualization environments in which the network function …
Reconfiguration of optical-NFV network architectures based on cloud resource allocation and QoS degradation cost-aware prediction techniques
V Eramo, FG Lavacca, T Catena, F Di Giorgio - IEEE Access, 2020 - ieeexplore.ieee.org
The high time required for the deployment of cloud resources in Network Function
Virtualization network architectures has led to the proposal and investigation of algorithms …
Virtualization network architectures has led to the proposal and investigation of algorithms …
A cost-efficient, load-balanced and fragmentation-aware approach for deployment of VNF service chains in Elastic Optical Networks
A Khatiri, G Mirjalily - Computer Communications, 2022 - Elsevier
Abstract By emerging Network Function Virtualization (NFV), service providers use VNFs
(Virtual Network Functions) and VNF service chain (VNF-SC) as an agile, scalable, and cost …
(Virtual Network Functions) and VNF service chain (VNF-SC) as an agile, scalable, and cost …
Demand-aware network function placement
T Lin, Z Zhou, M Tornatore… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
Network function virtualization is an emerging network resource utilization approach which
decouples network functions from proprietary hardware and enables adaptive services to …
decouples network functions from proprietary hardware and enables adaptive services to …
Virtual network embedding and reconfiguration in elastic optical networks
Recent innovations in Network Virtualization and Elastic Optical Networks (EONs) enable
flexible deployment of optical networks as a service. However, one open challenge is how to …
flexible deployment of optical networks as a service. However, one open challenge is how to …
Delay-aware and resource-efficient service function chain mapping in inter-datacenter elastic optical networks
Network function virtualization (NFV) is emerging as a promising paradigm for network
architectures. By migrating network functions from dedicated hardware appliances to …
architectures. By migrating network functions from dedicated hardware appliances to …
Minimum-cost survivable virtual optical network mapping in flexible bandwidth optical networks
This paper addresses the minimum network cost problem for survivable virtual optical
network mapping in flexible bandwidth optical networks. We develop an ILP model and the …
network mapping in flexible bandwidth optical networks. We develop an ILP model and the …
Balanced resource allocation for VNF service chain provisioning in inter-datacenter elastic optical networks
Abstract Network Function Virtualization (NFV) is a novel technology that enables flexible
and cost-effective network services by replacing the hardware-based middleboxes with …
and cost-effective network services by replacing the hardware-based middleboxes with …
Multicast service-oriented virtual network mapping over elastic optical networks
Network Function Virtualization (NFV) allows multiple Virtual Networks (VNs) to share the
underlying physical infrastructure via VN mapping, thus improving the utilization of physical …
underlying physical infrastructure via VN mapping, thus improving the utilization of physical …
Optimizing the cloud resources, bandwidth and deployment costs in multi-providers network function virtualization environment
V Eramo, FG Lavacca - IEEE Access, 2019 - ieeexplore.ieee.org
The introduction of network function virtualization (NFV) leads to a new business model in
which the Telecommunication Service Provider needs to rent cloud resources to …
which the Telecommunication Service Provider needs to rent cloud resources to …