ETSI GS NFV-IFA 010-2018 Network Functions Virtualisation (NFV) Release 3 Management and Orchestration Functional requirements specification (V3 1 1).pdf

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

2、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. GROUP SPECIFICATION ETSI ETSI GS NFV-IFA 010 V3.1.1 (2018-08) 2 Reference RGS/NFV-IFA010ed311 Keywords functional, management, MANO, NFV, orchestrat

3、ion, 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 but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present d

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8、odified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. ETSI 2018. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare trade

9、marks 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. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI GS NFV-IFA 010 V3.1.1 (2018-08) 3 Contents Intellectual

10、Property Rights 7g3Foreword . 7g3Modal verbs terminology 7g31 Scope 8g32 References 8g32.1 Normative references . 8g32.2 Informative references 8g33 Definitions and abbreviations . 9g33.1 Definitions 9g33.2 Abbreviations . 9g34 General Description 10g34.1 Introduction 10g34.2 Overview 10g35 General

11、functional requirements 11g35.1 General functional requirements for virtualised resource management . 11g35.2 General functional requirements for multi-tenancy 12g35.3 General requirements for the management of NFV-MANO functional entities. 13g36 Functional requirements for NFVO . 14g36.1 Functional

12、 requirements for virtualised resource management 14g36.1.1 Functional requirements for general virtualised resource management 14g36.1.2 Functional requirements for VNF-related resource management in indirect mode 14g36.1.3 Functional requirements for VNF-related resource management in direct mode

13、. 14g36.1.4 Functional requirements for NS-related resource management performed by the NFVO 15g36.1.5 Functional requirements for resource reservation management 15g36.1.6 Functional requirements for virtualised resource and NFVI capacity management . 16g36.1.7 Functional requirements for virtualis

14、ed resource performance management . 17g36.1.8 Functional requirements for virtualised resource fault management 17g36.1.9 Functional requirements for virtualised resource information management . 17g36.1.10 Functional requirements for Network Forwarding Path (NFP) management . 18g36.1.11 Functional

15、 requirements for quota management . 18g36.1.12 Functional requirements related to permitted allowance management . 19g36.2 Functional requirements for VNF lifecycle management . 19g36.2.1 Functional requirements for VNF lifecycle management . 19g36.2.2 Functional requirements for VNF instantiation

16、19g36.2.3 Functional requirements for VNF scaling . 20g36.2.4 Functional requirements for VNF termination 20g36.2.5 Functional requirements for VNF/VNFC Snapshots 20g36.3 Functional requirements for NS lifecycle management . 20g36.3.1 Functional requirements for NS lifecycle management 20g36.3.2 Fun

17、ctional requirements for NS instantiation . 21g36.3.3 Functional requirements for NS scaling 21g36.3.4 Functional requirements for NS updating . 21g36.3.5 Functional requirements for NS termination. 22g36.4 Functional requirements for VNF configuration management . 22g36.5 Functional requirements fo

18、r VNF information management 22g36.5.1 Functional requirements for VNF Package management . 22g36.5.2 Functional requirements for VNF instance information management 22g36.6 Functional requirements for NS information management 23g36.6.1 Functional requirements for NSD management 23g36.6.2 Functiona

19、l requirements for NS instance information management . 23g36.6.3 Functional requirements for PNF Descriptor (PNFD) management . 23g36.7 Functional requirements for NS performance management . 23g36.8 Functional requirements for VNF fault management . 24g3ETSI ETSI GS NFV-IFA 010 V3.1.1 (2018-08) 4

20、6.8.1 Functional requirements for virtualisation-related fault management 24g36.9 Functional requirements for NS fault management 24g36.10 Functional requirements for infrastructure resource management . 24g36.11 Functional requirements for security consideration . 24g36.12 Functional requirements f

21、or software image management . 25g36.13 Functional requirements for NFV acceleration management . 25g36.14 Functional requirements for multi-tenancy 26g36.15 Functional requirements for compute host reservation management . 26g36.16 Functional requirements for policy management . 26g36.17 Functional

22、 requirements for management of network services in a multiple administrative domain environment 27g37 Functional requirements for VNFM . 28g37.1 Functional requirements for virtualised resource management 28g37.1.1 Functional requirements for virtualised resource management 28g37.1.2 Functional req

23、uirements for VNF-related resource management in indirect mode 28g37.1.3 Functional requirements for VNF-related resource management in direct mode . 29g37.1.4 Functional requirements for resource reservation management 29g37.1.5 Functional requirements for virtualised resource performance managemen

24、t . 30g37.1.6 Functional requirements for virtualised resource fault management 30g37.1.7 Functional requirements for virtualised resource information management . 30g37.1.8 Functional requirements for quota management . 30g37.1.9 Functional requirements related to permitted allowance management . 3

25、1g37.2 Functional requirements for VNF lifecycle management . 31g37.2.1 Functional requirements for VNF lifecycle management . 31g37.2.2 Functional requirements for VNF instantiation 32g37.2.3 Functional requirements for VNF scaling . 32g37.2.4 Functional requirements for VNF termination 32g37.3 Fun

26、ctional requirements for VNF configuration management . 32g37.4 Functional requirements for VNF information management 33g37.4.1 Functional requirements for VNF Package management . 33g37.4.2 Functional requirements for VNF instance information management 33g37.5 Functional requirements for VNF perf

27、ormance management 33g37.6 Functional requirements for VNF fault management . 34g37.6.1 Functional requirements for virtualised resource-related VNF fault management . 34g37.6.2 Functional requirements for virtualisation-related fault management 34g37.7 Functional requirements for security considera

28、tion . 34g37.8 Functional requirements for software image management . 35g37.9 Functional requirements for NFV acceleration management . 35g37.10 Functional requirements for multi-tenancy 35g37.11 Functional requirements for VNF indicator management 35g37.12 Functional requirements for policy manage

29、ment . 36g37.13 Functional requirements for VNF/VNFC Snapshots 36g38 Functional requirements for VIM . 36g38.1 General considerations . 36g38.2 Functional requirements for virtualised resource management 37g38.2.1 Functional requirements for virtualised resource management 37g38.2.2 Functional requi

30、rements for resource reservation management 37g38.2.3 Functional requirements for virtualised resource and NFVI capacity management . 38g38.2.4 Functional requirements for virtualised resource performance management . 38g38.2.5 Functional requirements for virtualised resource fault management 39g38.

31、2.6 Functional requirements for virtualised resource information management . 39g38.2.7 Functional requirements for virtualised resource configuration management 39g38.2.8 Functional requirements for NFP management 40g38.2.9 Functional requirements for quota management . 40g38.3 Functional requireme

32、nts for infrastructure resource management . 40g38.3.1 Functional requirements for infrastructure resource performance management . 40g38.3.2 Functional requirements for infrastructure resource fault management 41g38.4 Functional requirements for security consideration . 41g38.5 Functional requireme

33、nts for software image management . 41g38.6 Functional requirements for NFV acceleration management . 41g3ETSI ETSI GS NFV-IFA 010 V3.1.1 (2018-08) 5 8.7 Functional requirements for multi-tenancy 42g38.8 Functional requirements for compute host reservation management . 42g38.9 Functional requirement

34、s for policy management . 42g38.10 Functional requirements for virtualised resource Snapshots 42g39 Architectural level Requirements . 43g39.1 General guidelines for NFV management and orchestration interface design . 43g39.2 General requirements to NFV management and orchestration interface design

35、43g39.3 General requirements for NFV management and orchestration services . 44g39.4 General requirements for multi-tenancy . 44g310 Functional requirements for NFV-MANO as managed entities . 44g310.1 Functional requirements for management of NFVO as a managed entity 44g310.2 Functional requirements

36、 for management of VNFM as a managed entity . 45g310.3 Functional requirements for management of VIM as a managed entity . 45g3Annex A (informative): Resource management additional information . 46g3A.1 Quota based resource management 46g3A.1.1 Overview 46g3A.1.2 Summary of key aspects . 46g3A.1.3 A

37、llocation of consumer identifiers . 47g3A.1.4 Setting of quotas . 47g3A.1.5 NFVO awareness of NFVI resource consumption . 47g3A.1.6 NFVI resource acquisition 47g3A.1.7 Resource contention mitigation 48g3A.1.8 Data centre resource utilization efficiency . 48g3A.1.9 Resource management evolution and i

38、nteroperability 48g3A.1.10 Co-existence of resource quota enforcement and resource management with reservation . 48g3A.2 Management of resource reservations 48g3A.2.1 Introduction 48g3A.2.2 Use cases 48g3A.2.2.1 Use case for securing resources for several tenants 48g3A.2.2.2 Use case for securing re

39、sources with detailed capabilities . 49g3A.2.2.3 Use case for securing resources during NS instantiation 49g3A.2.2.4 Use case for securing resources during NS scaling 49g3A.2.2.5 Use case for securing resources related to a scheduled event . 49g3A.2.3 Summary of key aspects . 49g3A.2.4 Resource rese

40、rvation management by NFVO 50g3A.2.5 Resource reservation handling by the VNFM 51g3A.2.6 Resource reservation contention mitigation . 51g3A.2.7 Co-existence of reservation with quota 51g3A.2.8 Resource reservation types . 51g3A.3 Management of permitted allowance . 52g3A.3.1 Introduction 52g3A.3.2 S

41、ummary of key aspects . 52g3A.3.3 Setting of permitted allowance . 52g3A.3.4 Permitted allowance management by NFVO . 53g3A.3.5 Permitted allowance awareness by the VNFM . 53g3A.3.6 Permitted allowance contention mitigation 53g3A.3.7 Co-existence of permitted allowance and resource quota enforcement

42、 53g3A.3.8 Co-existence of permitted allowance and resource management with reservation 53g3Annex B (informative): Virtualised resources capacity management . 54g3B.1 Introduction 54g3B.2 Virtualised resources capacity information management by the VIM . 54g3B.2.1 Functionality . 54g3B.3 Virtualised

43、 resources capacity management by the NFVO 54g3B.3.1 Functionality . 54g3ETSI ETSI GS NFV-IFA 010 V3.1.1 (2018-08) 6 Annex C (informative): VNF management 56g3C.1 Introduction 56g3C.2 Use cases 56g3C.2.1 Use case for stopping a VNF instance 56g3C.2.1.1 Introduction. 56g3C.2.1.2 Steps 56g3C.2.2 Use c

44、ase for starting a VNF instance 57g3C.2.2.1 Introduction. 57g3C.2.2.2 Steps 57g3Annex D (informative): Policy management in NFV-MANO. 58g3D.1 Introduction 58g3D.2 Scope of polices in NFV-MANO reference point 58g3Annex E (informative): Authors Essential, or potentially Essential, IPRs notified to ETS

45、I in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the exis

46、tence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Trademarks The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners. ETSI cl

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48、associated with those trademarks. Foreword This Group Specification (GS) has been produced by ETSI Industry Specification Group (ISG) Network Functions Virtualisation (NFV). Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will

49、 not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI GS NFV-IFA 010 V3.1.1 (2018-08) 8 1 Scope The present document specifies functional requirements for NFV management and orchestration, and general guidelines and requirements for NFV management and orchestration interface design. The scope of the present document does not cover the functional requirements on interfaces. 2 Ref