IP multimedia subsystem in an NFV environment: Availability evaluation and sensitivity analysis

M Di Mauro, G Galatro, M Longo… - … Networks (NFV-SDN …, 2018 - ieeexplore.ieee.org
… from virtualized environments. One of the most interesting … environment, in this work we
propose an availability … satisfying an high availability condition (availability evaluation), and the …

Availability modeling and evaluation of a network service deployed via NFV

M Di Mauro, M Longo, F Postiglione… - … . Towards a Smart and …, 2017 - Springer
NFV environment and, at an higher level, the whole Virtualized Infrastructure. In this work we
proposed an availability evaluation of … availability analysis, has been performed to evaluate

Service function chaining deployed in an NFV environment: An availability modeling

M Di Mauro, M Longo, F Postiglione… - … IEEE Conference on …, 2017 - ieeexplore.ieee.org
… specified by the Orchestrator in the NFV architecture. Let us stress that… , the availability, ie,
the probability of a system being available … of this paper is the availability evaluation of an SFC …

Modeling and evaluating NFV-enabled network services under different availability modes

B Tola, G Nencioni, BE Helvik… - 2019 15th International …, 2019 - ieeexplore.ieee.org
availability model of NFV-enabled network services under different availability modes, namely
Standard Availability… chaining deployed in an NFV environment: An availability modeling,” …

Latency and availability driven VNF placement in a MEC-NFV environment

L Yala, PA Frangoudis… - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
… (NFV) environment. This evolution allows taking advantage of the mature architecture and
the enabling tools of NFV, … scheme applicable to a MEC in NFV environment. In particular, we …

Network-aware availability modeling of an end-to-end NFV-enabled service

B Tola, G Nencioni, BE Helvik - IEEE Transactions on Network …, 2019 - ieeexplore.ieee.org
… focus on the availability of end-to-end NFV-enabled services. … accurate prediction of the
availability of NFV-based services … in an nfv environment: availability evaluation and sensitivity …

[PDF][PDF] Availability Assessment of IP Multimedia Subsystem in an NFV-based Environment

M Di Mauro, G Galatro, M Longo… - … on Advances in …, 2018 - researchgate.net
… Network Function Virtualization (NFV) paradigm in … the NFV standard by virtualizing its main
nodes, namely, the CSCFs and the HSS. Accordingly, in this work we propose an availability

A framework for provisioning availability of NFV in data center networks

J Fan, M Jiang, O Rottenstreich, Y Zhao… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
… In the NFV environment, traditional hardware-based network … NFV deployment is to
manage the availability of the requests. Compared to traditional IT application with availability

Availability-driven NFV orchestration

M Casazza, M Bouet, S Secci - Computer Networks, 2019 - Elsevier
environment named NFV Infrastructure (NFVI) to provide higher scalability and reduce
maintenance costs. Operating the NFVI under stringent availability … Indeed the availability of a …

[PDF][PDF] Availability evaluation of the virtualized infrastructure manager in Network Function Virtualization environments

M Di Mauro, F Postiglione, M Longo… - Risk, Reliability and …, 2016 - researchgate.net
… Considering that one of the main benefits of an NFV infrastructure is its high availability, this
… platform and is aimed at managing the whole NFV architecture. In the present work, inspired …