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24.Oct 2013

www.huawei.com

Security Level: Alpha

TOSCA complementing NFV (Network Function Virtualization)

Qin JinDeepanshu Gautam

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NFV History

Page 2

Oct 2011

Dec 2011

NFV #1

at ETSI head quarters

Jan 2012

Oct 2013

4 ISG level documents read for publication

E2E Architecture, High-Level Requirement,

Terminology and Use caseNov 2013

NFV#4 planned

Sunnyvale hosted by Juniper+IBM (social event)

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Objectives

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Removing tightly coupled network function’s software from underlying hardware

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Structure with leaderships

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Members Community

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E2E Architecture

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MANO – Architecture

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TOSCA-OVF-CIMI/Openstack for MANO

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NFVI

Underlining Hardware Layer

Hypervisor Layer

VM VM VMVM

MANO

NSD

CIMI Client

CIMI/OpenStack & OVF

PaaS

IaaS

VNF Manager(TOSCA Container)

CIMI Server

TOSCA ServiceTemplate for topology, dependencies, services and artifacts of VNFG.

TOSCA Plan for lifecycle operations of VNFG e.g initiation, configuration etc

Required computational resources (OVF)

• Create a new VM• Adding volume (storage) to an existing VM

VNF1

VNF2

NodeType A NodeType BOpe

ratio

ns

RelationshipType X

TOSCAService Template

OSS/BSS SP Portal

User Portal Any other SP domain entity

TOSCAContainer

Orchestrator

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Current work in MANO WG

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TOSCA CSAR

TOSCA NODETYPE

MANO is Defining Information Model for VNFD/NSD

TOSCA RELATIONSHIP

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TOSCA is already in NFV

• NFV-MAN001v0011

• An informative example of IMF-MRF NSD representation in

TOSCA meta-model has been included in the MANO Group

Specification.

• TSC Task Mapping-20130925

• NFV Technical Steering Committee has started an ISG wide

initiative related with gap analysis with existing technologies

explicityly mentioning TOSCA and others including TMF-SID,

OpenStack, DMTF-CIMI, IETF-??

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Recommendation to TOSCA TC

• Facilitate a formal liaison statement from OASIS TOSCA to ETSI

NFV proposing ETSI NFV to consider TOSCA’s work in there

proceedings as required.

• NFV has already received number of liaison statement from TMF

and BBF on further collaboration and information exchange.

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THANK YOU