A latency-driven availability assessment for multi-tenant service chains

L De Simone, M Di Mauro, R Natella… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Nowadays, most telecommunication services adhere to the Service Function Chain (SFC)
paradigm, where network functions are implemented via software. In particular, container …

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 …

Performability assessment of containerized multi-tenant IMS through multidimensional UGF

L De Simone, M Di Mauro, M Longo… - … on Network and …, 2022 - ieeexplore.ieee.org
We advance a performability assessment of a multi-tenant containerized IP Multimedia
Subsystem (cIMS), ie: one and the same infrastructure is shared among different providers …

Performance modeling of softwarized network services based on queuing theory with experimental validation

J Prados-Garzon, P Ameigeiras… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Network Functions Virtualization facilitates the automation of the scaling of softwarized
network services (SNSs). However, the realization of such a scenario requires a way to …

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 …

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 …

SPIDER: An availability‐aware framework for the service function chain placement in distributed scenarios

GL Santos, PT Endo, D Sadok… - Software: Practice and …, 2023 - Wiley Online Library
The network function virtualization (NFV) paradigm replaces hardware‐dependent network
functions by virtual network functions (VNFs) that can be deployed in commodity hardware …

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 …

A capacity broker architecture and framework for multi-tenant support in LTE-A networks

G Tseliou, K Samdanis, F Adelantado… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
Resource allocation in multi-operator scenarios requires an estimate of the tenants' traffic
needs. This is necessary in the scenario where a Mobile Network Operator (MNO) owns the …

Automating the service function chain availability assessment

GL Santos, PT Endo, T Lynn, D Sadok… - 2021 IEEE Symposium …, 2021 - ieeexplore.ieee.org
Modern telecommunications networks are characterised by increased dynamism and
heterogeneity from the cloud to the edge. To meet these requirements and remain …