Availability modeling and evaluation of a network service deployed via NFV

M Di Mauro, M Longo, F Postiglione… - … . Towards a Smart and …, 2017 - Springer
Abstract The Network Function Virtualization (NFV) has been conceived as an enabler of
novel network infrastructures and services that can be deployed by combining virtualized …

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
Network Function Virtualization (NFV) represents a key shift in nowadays network service
provisioning by entailing higher flexibility, elasticity, and programmability of network …

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
Nowadays, network and telecommunication operators require flexible and dynamic models
to deploy new services in a fast, reliable and cost saving way. The Service Function …

Availability evaluation of multi-tenant service function chaining infrastructures by multidimensional universal generating function

M Di Mauro, M Longo… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The Network Function Virtualization (NFV) paradigm has been devised as an enabler of next
generation network infrastructures by speeding up the provisioning and the composition of …

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

B Tola, G Nencioni, BE Helvik… - 2019 15th International …, 2019 - ieeexplore.ieee.org
Network and Telecom operators are continuously embracing the adoption of Network
Function Virtualization (NFV) as a means to provide more agile, flexible and cost-efficient …

Dependability evaluation and benchmarking of network function virtualization infrastructures

D Cotroneo, L De Simone, AK Iannillo… - Proceedings of the …, 2015 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is an emerging solution that aims at improving the
flexibility, the efficiency and the manageability of networks, by leveraging virtualization and …

Availability and failure rate of VNF instances: Impacting parameters and calculation methods

S Azadiabad, F Khendek… - 2022 13th International …, 2022 - ieeexplore.ieee.org
Network Function Virtualization (NFV) defines a dynamic environment to deploy Virtual
Network Functions (VNF) as constituents of Network Services (NS) that provide specific …

Availability modeling of a virtualized IP multimedia subsystem using non-Markovian stochastic reward nets

M Di Mauro, G Galatro, M Longo… - Safety and Reliability …, 2018 - taylorfrancis.com
A significant fraction of current research in telecommunications is investigating new
paradigms to guarantee high flexibility in deploying network infrastructures. Network …

Towards carrier-grade service provisioning in NFV

YT Woldeyohannes, B Tola… - 2019 15th International …, 2019 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is an emerging technology that reduces cost and
brings flexibility in the provisioning of services. NFV-based networks are expected to be able …

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

M Di Mauro, G Galatro, M Longo… - … IEEE Conference on …, 2018 - ieeexplore.ieee.org
The Network Function Virtualization (NFV) paradigm is giving impetus to novel
telecommunication infrastructures that readily benefit from virtualized environments. One of …