1. Novel Enablers for Cloud Slicing
A novel solution based on resource virtualization – Lightweight Slice Defined Cloud (LSDC) – as an approach for automating the process of
optimal cloud configuration by extending the virtualization concept to all resources in a data centre and by providing a uniform
management with a high-level of autonomicity for the currently separated computing, connectivity, and storage resources.
Architecture
Architecture
Use Case Description
Business Models
Architecture
Requirements
Service Provisioning
Slice-as-a-Service
Service
Request
Telco Cloud
Mobile Edge
Computing
Control
Policies &
Systems
Monitoring
Policies &
Systems
Network &
Computing
Resource
Description
Network &
Computing
Resource
Discovery
Single NECOS domain hosting
NEFOS Capability API
SLA
Inter-domain
declarative
SLA
NECOS API
QoS
QoE
Security
Resiliency
Coverage
Availability
Dynamic Control
Intelligent Orchestration
NEFOS
Cloud
Managemen
t
Network &
Computing
Resource
Allocation
Network Device Server Node
Server NodeNetwork Device
Network Device
Physical
Infrastructure
Server Node
IoT Node
IoT Node
IoT Node
Infrastructure
Resource
Layer
Slice I Slice II Slice N
Virtual
Machine
Control Elements for VMs
Creation of groups of VMs, Orchestration, multi goal optimisation, Resources Virtualisation Functions,
Virtual Machines management (QoS, rapid movement, monitoring, federation), VMs Information Base,
Service-awareness Enablers, Execution Environments Management, Network Services, Self-management
Functions, OPEX Management
Service Orchestration, Deployment, Execution, Global manifest
Applications/
Service
Providers
Virtual
Infrastructure
Management &
Control
Northbound Capability APIs
Network Manager
Network Monitors, Virtual Network Embedding,
Virtual Network Provision
Cloud Manager
Cloud Monitors, Virtual Cloud Provision
Virtual Node
Switch
Virtual Edge
Point
Characteristic 1 - It presents a new
service model – the Slice-as-a- Service.
Characteristic 2 – It enables the
configuration of slices across the
physical resources in the cloud
networking infrastructure.
Characteristic 3 - It allows each aspect that
comprises the cloud environment – from the
networking between virtual machines, to the
SLAs of the hosted applications – to be
managed via software.
Characteristic 4 - It utilises lightweight and
uniform management and virtualisation
systems, with small footprint components,
deployable on large number of small servers
and clouds at the network core and edges.
TelcovCPEMobileEdgeCloud
NECOS Architecture OverviewNECOS Framework / Platform
Project Target
Slice-as-a-Service Use Cases
NECOS has received funding from the European Union's Horizon 2020 for research, technological development, and demonstration under grant agreement no. 777067, as well from the Brazilian Ministry of Science,
Technology, Innovation, and Communication (MCTIC) through RNP and CTIC.
A novel solution based on resource virtualization – Lightweight Slice Defined Cloud (LSDC) – as an approach for automating the process of
optimal cloud configuration by extending the virtualization concept to all resources in a data centre and by providing a uniform
management with a high-level of autonomicity for the currently separated computing, connectivity, and storage resources.