24.Oct 2013
Security Level: Alpha
TOSCA complementing NFV
(Network Function Virtualization)
Qin Jin
Deepanshu Gautam
HUAWEI TECHNOLOGIES Co., Ltd.
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www.huawei.com
NFV History
4 ISG level documents
read for publication
White Paper on NFV.
DT, BT, AT&T, Orange, TI,
Telefonica, Verizon
NFV #1
E2E Architecture, HighLevel Requirement,
Terminology and Use case
at ETSI head quarters
Jan 2012
Oct 2011
Dec 2011
Oct 2013
ETSI-ISG Formed
+100 members
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Nov 2013
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NFV#4 planned
Sunnyvale hosted by
Juniper+IBM (social event)
Page 2
Objectives
Removing tightly coupled network function’s software from underlying
hardware
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Structure with leaderships
Chairman
TSC
Working Groups
INF
SWA
NOC
Expert Group
PER
ISG Level Groups
SEC
E2E ARC
PoC
Use Case
MANO
Requirements
REL
Terminology
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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
PaaS
User Portal
NodeType A
SP Portal
VNF
1
Any other SP
domain entity
NSD
NodeType B
Operations
OSS/BSS
TOSCA
Service Template
VNF
2
RelationshipType X
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)
MANO
TOSCA
Container
Orchestrator
VNF Manager
(TOSCA Container)
CIMI Client
CIMI/OpenStack & OVF •
•
Create a new VM
Adding volume (storage) to an existing VM
IaaS
NFVI
CIMI Server
VM
VM
VM
VM
Hypervisor Layer
Underlining Hardware Layer
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Current work in MANO WG
TOSCA
RELATIONSHIP
TOSCA
CSAR
TOSCA
NODETYPE
MANO is Defining
Information Model for
VNFD/NSD
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Page 9
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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Page 11
THANK YOU
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