ETSI GS NFV-IFA 010 V3.1.1 (2018-08)

Network Functions Virtualisation (NFV) Release 3; Management and Orchestration; Functional requirements specification

ETSI GS NFV-IFA 010 V3.1.1 (2018-08)

Name:ETSI GS NFV-IFA 010 V3.1.1 (2018-08)   Standard name:Network Functions Virtualisation (NFV) Release 3; Management and Orchestration; Functional requirements specification
Standard number:ETSI GS NFV-IFA 010 V3.1.1 (2018-08)   language:English language
Release Date:09-Aug-2018   technical committee:NFV IFA - Interfaces and Architecture
Drafting committee:   ICS number:
ETSI GS NFV-IFA 010 V3.1.1 (2018-08)






GROUP SPECIFICATION
Network Functions Virtualisation (NFV) Release 3;
Management and Orchestration;
Functional requirements specification
Disclaimer
The present document has been produced and approved by the Network Functions Virtualisation (NFV) ETSI Industry
Specification Group (ISG) and represents the views of those members who participated in this ISG.
It does not necessarily represent the views of the entire ETSI membership.

---------------------- Page: 1 ----------------------
2 ETSI GS NFV-IFA 010 V3.1.1 (2018-08)



Reference
RGS/NFV-IFA010ed311
Keywords
functional, management, MANO, NFV,
orchestration, requirements, virtualisation

ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:

The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at

If you find errors in the present document, please send your comment to one of the following services:

Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2018.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM TM
3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members.

GSM and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 ETSI GS NFV-IFA 010 V3.1.1 (2018-08)
Contents
Intellectual Property Rights . 7
Foreword . 7
Modal verbs terminology . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 8
3 Definitions and abbreviations . 9
3.1 Definitions . 9
3.2 Abbreviations . 9
4 General Description . 10
4.1 Introduction . 10
4.2 Overview . 10
5 General functional requirements . 11
5.1 General functional requirements for virtualised resource management . 11
5.2 General functional requirements for multi-tenancy . 12
5.3 General requirements for the management of NFV-MANO functional entities. 13
6 Functional requirements for NFVO . 14
6.1 Functional requirements for virtualised resource management . 14
6.1.1 Functional requirements for general virtualised resource management . 14
6.1.2 Functional requirements for VNF-related resource management in indirect mode . 14
6.1.3 Functional requirements for VNF-related resource management in direct mode . 14
6.1.4 Functional requirements for NS-related resource management performed by the NFVO . 15
6.1.5 Functional requirements for resource reservation management. 15
6.1.6 Functional requirements for virtualised resource and NFVI capacity management . 16
6.1.7 Functional requirements for virtualised resource performance management . 17
6.1.8 Functional requirements for virtualised resource fault management . 17
6.1.9 Functional requirements for virtualised resource information management . 17
6.1.10 Functional requirements for Network Forwarding Path (NFP) management . 18
6.1.11 Functional requirements for quota management . 18
6.1.12 Functional requirements related to permitted allowance management . 19
6.2 Functional requirements for VNF lifecycle ma nage me nt . 19
6.2.1 Functional requirements for VNF lifecycle management . 19
6.2.2 Functional requirements for VNF instantiation . 19
6.2.3 Functional requirements for VNF scaling . 20
6.2.4 Functional requirements for VNF termination . 20
6.2.5 Functional requirements for VNF/VNFC Snapshots . 20
6.3 Functional requirements for NS lifecycle management . 20
6.3.1 Functional requirements for NS lifecycle management . 20
6.3.2 Functional requirements for NS instantiation . 21
6.3.3 Functional requirements for NS scaling . 21
6.3.4 Functional requirements for NS updating . 21
6.3.5 Functional requirements for NS termination. 22
6.4 Functional requirements for VNF configuration management . 22
6.5 Functional requirements for VNF information management. 22
6.5.1 Functional requirements for VNF Package management . 22
6.5.2 Functional requirements for VNF instance information management . 22
6.6 Functional requirements for NS information management . 23
6.6.1 Functional requirements for NSD management . 23
6.6.2 Functional requirements for NS instance information management . 23
6.6.3 Functional requirements for PNF Descriptor (PNFD) management . 23
6.7 Functional requirements for NS performance management . 23
6.8 Functional requirements for VNF fault management . 24
ETSI

---------------------- Page: 3 ----------------------
4 ETSI GS NFV-IFA 010 V3.1.1 (2018-08)
6.8.1 Functional requirements for virtualisation-related fault management . 24
6.9 Functional requirements for NS fault management . 24
6.10 Functional requirements for infrastructure resource management . 24
6.11 Functional requirements for security consideration . 24
6.12 Functional requirements for software image management . 25
6.13 Functional requirements for NFV acceleration management . 25
6.14 Functional requirements for multi-tenancy . 26
6.15 Functional requirements for compute host reservation management . 26
6.16 Functional requirements for policy management . 26
6.17 Functional requirements for management of network services in a multiple administrative domain
environment . 27
7 Functional requirements for VNFM . 28
7.1 Functional requirements for virtualised resource management . 28
7.1.1 Functional requirements for virtualised resource management . 28
7.1.2 Functional requirements for VNF-related resource management in indirect mode . 28
7.1.3 Functional requirements for VNF-related resource management in direct mode . 29
7.1.4 Functional requirements for resource reservation management. 29
7.1.5 Functional requirements for virtualised resource performance management . 30
7.1.6 Functional requirements for virtualised resource fault management . 30
7.1.7 Functional requirements for virtualised resource information management . 30
7.1.8 Functional requirements for quota management . 30
7.1.9 Functional requirements related to permitted allowance management . 31
7.2 Functional requirements for VNF lifecycle ma nage me nt . 31
7.2.1 Functional requirements for VNF lifecycle management . 31
7.2.2 Functional requirements for VNF instantiation . 32
7.2.3 Functional requirements for VNF scaling . 32
7.2.4 Functional requirements for VNF termination . 32
7.3 Functional requirements for VNF configuration management . 32
7.4 Functional requirements for VNF information management. 33
7.4.1 Functional requirements for VNF Package management . 33
7.4.2 Functional requirements for VNF instance information management . 33
7.5 Functional requirements for VNF performance management . 33
7.6 Functional requirements for VNF fault management . 34
7.6.1 Functional requirements for virtualised resource-related VNF fault management . 34
7.6.2 Functional requirements for virtualisation-related fault management . 34
7.7 Functional requirements for security consideration . 34
7.8 Functional requirements for software image management . 35
7.9 Functional requirements for NFV acceleration management . 35
7.10 Functional requirements for multi-tenancy . 35
7.11 Functional requirements for VNF indicator management . 35
7.12 Functional requirements for policy management . 36
7.13 Functional requirements for VNF/VNFC Snapshots . 36
8 Functional requirements for VIM . 36
8.1 General considerations . 36
8.2 Functional requirements for virtualised resource management . 37
8.2.1 Functional requirements for virtualised resource management . 37
8.2.2 Functional requirements for resource reservation management. 37
8.2.3 Functional requirements for virtualised resource and NFVI capacity management . 38
8.2.4 Functional requirements for virtualised resource performance management . 38
8.2.5 Functional requirements for virtualised resource fault management . 39
8.2.6 Functional requirements for virtualised resource information management . 39
8.2.7 Functional requirements for virtualised resource configuration management . 39
8.2.8 Functional requirements for NFP management . 40
8.2.9 Functional requirements for quota management . 40
8.3 Functional requirements for infrastructure resource management . 40
8.3.1 Functional requirements for infrastructure resource performance management . 40
8.3.2 Functional requirements for infrastructure resource fault management. 41
8.4 Functional requirements for security consideration . 41
8.5 Functional requirements for software image management . 41
8.6 Functional requirements for NFV acceleration management . 41
ETSI

---------------------- Page: 4 ----------------------
5 ETSI GS NFV-IFA 010 V3.1.1 (2018-08)
8.7 Functional requirements for multi-tenancy . 42
8.8 Functional requirements for compute host reservation management . 42
8.9 Functional requirements for policy management . 42
8.10 Functional requirements for virtualised resource Snapshots . 42
9 Architectural level Requirements . 43
9.1 General guidelines for NFV management and orchestration interface design . 43
9.2 General requirements to NFV management and orchestration interface design . 43
9.3 General requirements for NFV management and orchestration services . 44
9.4 General requirements for multi-tenancy . 44
10 Functional requirements for NFV-MANO as managed entities . 44
10.1 Functional requirements for management of NFVO as a managed entity . 44
10.2 Functional requirements for management of VNFM as a managed entity . 45
10.3 Functional requirements for management of VIM as a managed entity . 45
Annex A (informative): Resource management additional information . 46
A.1 Quota based resource management . 46
A.1.1 Overview . 46
A.1.2 Summary of key aspects . 46
A.1.3 Allocation of consumer identifiers . 47
A.1.4 Setting of quotas . 47
A.1.5 NFVO awareness of NFVI resource consumption . 47
A.1.6 NFVI resource acquisition . 47
A.1.7 Resource contention mitigation . 48
A.1.8 Data centre resource utilization efficiency . 48
A.1.9 Resource management evolution and interoperability. 48
A.1.10 Co-existence of resource quota enforcement and resource management with reservation . 48
A.2 Management of resource reservations . 48
A.2.1 Introduction . 48
A.2.2 Use cases . 48
A.2.2.1 Use case for securing resources for several tenants . 48
A.2.2.2 Use case for securing resources with detailed capabilities . 49
A.2.2.3 Use case for securing resources during NS instantiation . 49
A.2.2.4 Use case for securing resources during NS scaling . 49
A.2.2.5 Use case for securing resources related to a scheduled event . 49
A.2.3 Summary of key aspects . 49
A.2.4 Resource reservation management by NFVO . 50
A.2.5 Resource reservation handling by the VNFM . 51
A.2.6 Resource reservation contention mitigation . 51
A.2.7 Co-existence of reservation with quota . 51
A.2.8 Resource reservation types . 51
A.3 Management of permitted allowance . 52
A.3.1 Introduction . 52
A.3.2 Summary of key aspects . 52
A.3.3 Setting of permitted allowance . 52
A.3.4 Permitted allowance management by NFVO . 53
A.3.5 Permitted allowance awareness by the VN FM . 53
A.3.6 Permitted allowance contention mitigation . 53
A.3.7 Co-existence of permitted allowance and resource quota enforcement . 53
A.3.8 Co-existence of permitted allowance and resource management with reservation . 53
Annex B (informative): Virtualised resources capacity management . 54
B.1 Introduction . 54
B.2 Virtualised resources capacity information management by the VIM . 54
B.2.1 Functionality . 54
B.3 Virtualised resources capacity management by the NFVO . 54
B.3.1 Functionality . 54
ETSI

---------------------- Page: 5 ----------------------
6 ETSI GS NFV-IFA 010 V3.1.1 (2018-08)
Annex C (informative): VNF management . 56
C.1 Introduction . 56
C.2 Use cases . 56
C.2.1 Use case for stopping a VNF instance . 56
C.2.1.1 Introduction. 56
C.2.1.2 Steps. 56
C.2.2 Use case for starting a VNF instance. 57
C.2.2.1 Introduction. 57
C.2.2.2 Steps. 57
Annex D (informative): Policy management in NFV-MANO. 58
D.1 Introduction . 58
D.2 Scope of polices in NFV-MANO reference point . 58
Annex E (informative): Authors & contributors . 60
Annex F (informative): Change History . 62
History . 63


ETSI

---------------------- Page: 6 ----------------------
7 ETSI GS NFV-IFA 010 V3.1.1 (2018-08)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and no
...

  • Relates Information
  • ISO 8130-9:1992

    ISO 8130-9:1992 - Coating powders
    09-28
  • EN 352-2:2020/FprA1

    EN 352-2:2021/oprA1:2023
    09-28
  • IEC TS 61158-4:1999

    IEC TS 61158-4:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data Link protocol specification Released:3/24/1999 Isbn:2831847656
    09-28
  • HD 566 S1:1990

    HD 566 S1:1998
    09-28
  • ISO 5131:1982/Amd 1:1992

    ISO 5131:1982/Amd 1:1992
    09-28
  • EN 60598-2-22:1990

    EN 60598-2-22:1996
    09-27
  • ISO 8504-2:1992

    ISO 8504-2:1992 - Preparation of steel substrates before application of paints and related products -- Surface preparation methods
    09-27
  • EN 12165:2024

    prEN 12165:2022
    09-27
  • IEC TS 61158-6:1999

    IEC TS 61158-6:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 6: Application Layer protocol specification Released:3/24/1999 Isbn:2831847613
    09-27
  • ISO 4252:1992

    ISO 4252:1992 - Agricultural tractors -- Operator's workplace, access and exit -- Dimensions
    09-27