ETSI GS NFV-IFA 010-2017 Network Functions Virtualisation (NFV) Release 2 Management and Orchestration Functional requirements specification (V2 3 1).pdf

1、 ETSI GS NFV-IFA 010 V2.3.1 (2017-08) Network Functions Virtualisation (NFV) Release 2; 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 V2.3.1 (2017-08) 2 Reference RGS/NFV-IFA010ed231 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 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are tradem

9、arks 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 ETSI GS NFV-IFA 010 V2.3.1 (2017-08) 3 Contents Intellectual

10、Property Rights 6g3Foreword . 6g3Modal verbs terminology 6g31 Scope 7g32 References 7g32.1 Normative references . 7g32.2 Informative references 7g33 Definitions and abbreviations . 8g33.1 Definitions 8g33.2 Abbreviations . 11g34 General Description 11g34.1 Introduction 11g34.2 Overview 11g35 General

11、 functional requirements 12g35.1 General functional requirements for virtualised resource management . 12g35.2 General functional requirements for multi-tenancy 13g36 Functional requirements for NFVO . 16g36.1 Functional requirements for virtualised resource management 16g36.1.1 Functional requireme

12、nts for general virtualised resource management 16g36.1.2 Functional requirements for VNF-related resource management in indirect mode 16g36.1.3 Functional requirements for VNF-related resource management in direct mode . 16g36.1.4 Functional requirements for NS-related resource management performed

13、 by the NFVO 17g36.1.5 Functional requirements for resource reservation management 17g36.1.6 Functional requirements for virtualised resource capacity management 18g36.1.7 Functional requirements for virtualised resource performance management . 18g36.1.8 Functional requirements for virtualised reso

14、urce fault management 19g36.1.9 Functional requirements for virtualised resource information management . 19g36.1.10 Functional requirements for Network Forwarding Path (NFP) management . 19g36.1.11 Functional requirements for quota management . 20g36.1.12 Functional requirements related to permitte

15、d allowance management . 20g36.2 Functional requirements for VNF lifecycle management . 21g36.2.1 Functional requirements for VNF lifecycle management . 21g36.2.2 Functional requirements for VNF instantiation 21g36.2.3 Functional requirements for VNF scaling . 21g36.2.4 Functional requirements for V

16、NF termination 22g36.3 Functional requirements for NS lifecycle management . 22g36.3.1 Functional requirements for NS lifecycle management 22g36.3.2 Functional requirements for NS instantiation . 22g36.3.3 Functional requirements for NS scaling 23g36.3.4 Functional requirements for NS updating . 23g

17、36.3.5 Functional requirements for NS termination. 23g36.4 Functional requirements for VNF configuration management . 23g36.5 Functional requirements for VNF information management 24g36.5.1 Functional requirements for VNF Package management . 24g36.5.2 Functional requirements for VNF instance infor

18、mation management 24g36.6 Functional requirements for NS information management 24g36.6.1 Functional requirements for NSD management 24g36.6.2 Functional requirements for NS instance information management . 25g36.6.3 Functional requirements for PNF Descriptor (PNFD) management . 25g36.7 Functional

19、requirements for NS performance management . 25g36.8 Functional requirements for VNF fault management . 25g36.8.1 Functional requirements for virtualisation-related fault management 25g36.9 Functional requirements for NS fault management 26g3ETSI ETSI GS NFV-IFA 010 V2.3.1 (2017-08) 4 6.10 Functiona

20、l requirements for infrastructure resource management . 26g36.11 Functional requirements for security consideration . 26g36.12 Functional requirements for software image management . 26g36.13 Functional requirements for NFV acceleration management . 27g36.14 Functional requirements for multi-tenancy

21、 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 requirements for VNF-related resource management in indirect mode 28g37.1.3 Functional requirements

22、 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 management . 30g37.1.6 Functional requirements for virtualised resource fault management 30g37.1.7 Functi

23、onal requirements for virtualised resource information management . 30g37.1.8 Functional requirements for quota management . 30g37.1.9 Functional requirements related to permitted allowance management . 31g37.2 Functional requirements for VNF lifecycle management . 31g37.2.1 Functional requirements

24、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 Functional requirements for VNF configuration management . 32g37.4 Functional requirements for VNF

25、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 performance management 33g37.6 Functional requirements for VNF fault management . 34g37.6.1 Function

26、al requirements for virtualised resource-related VNF fault management . 34g37.6.2 Functional requirements for virtualisation-related fault management 34g37.7 Functional requirements for security consideration . 34g37.8 Functional requirements for software image management . 35g37.9 Functional requir

27、ements for NFV acceleration management . 35g37.10 Functional requirements for multi-tenancy 35g37.11 Functional requirements for VNF indicator management 35g38 Functional requirements for VIM . 36g38.1 General considerations . 36g38.2 Functional requirements for virtualised resource management 36g38

28、.2.1 Functional requirements for virtualised resource management 36g38.2.2 Functional requirements for resource reservation management 37g38.2.3 Functional requirements for virtualised resource capacity management 37g38.2.4 Functional requirements for virtualised resource performance management . 37

29、g38.2.5 Functional requirements for virtualised resource fault management 38g38.2.6 Functional requirements for virtualised resource information management . 38g38.2.7 Functional requirements for virtualised resource configuration management 38g38.2.8 Functional requirements for NFP management 39g38

30、.2.9 Functional requirements for quota management . 39g38.3 Functional requirements for infrastructure resource management . 39g38.3.1 Functional requirements for infrastructure resource performance management . 39g38.3.2 Functional requirements for infrastructure resource fault management 40g38.4 F

31、unctional requirements for security consideration . 40g38.5 Functional requirements for software image management . 40g38.6 Functional requirements for NFV acceleration management . 40g38.7 Functional requirements for multi-tenancy 41g39 Architectural level Requirements . 41g39.1 General guidelines

32、for NFV management and orchestration interface design . 41g39.2 General requirements to NFV management and orchestration interface design 42g39.3 General requirements for NFV management and orchestration services . 42g39.4 General requirements for multi-tenancy . 42g3Annex A (informative): Resource

33、management additional information . 43g3ETSI ETSI GS NFV-IFA 010 V2.3.1 (2017-08) 5 A.1 Quota based resource management 43g3A.1.1 Overview 43g3A.1.2 Summary of key aspects . 43g3A.1.3 Allocation of consumer identifiers . 44g3A.1.4 Setting of quotas . 44g3A.1.5 NFVO awareness of NFVI resource consump

34、tion . 44g3A.1.6 NFVI resource acquisition 44g3A.1.7 Resource contention mitigation 45g3A.1.8 Data centre resource utilization efficiency . 45g3A.1.9 Resource management evolution and interoperability 45g3A.1.10 Co-existence of resource quota enforcement and resource management with reservation . 45

35、g3A.2 Management of resource reservations 45g3A.2.1 Introduction 45g3A.2.2 Use cases 45g3A.2.2.1 Use case for securing resources for several tenants 45g3A.2.2.2 Use case for securing resources with detailed capabilities . 46g3A.2.2.3 Use case for securing resources during NS instantiation 46g3A.2.2.

36、4 Use case for securing resources during NS scaling 46g3A.2.2.5 Use case for securing resources related to a scheduled event . 46g3A.2.3 Summary of key aspects . 46g3A.2.4 Resource reservation management by NFVO 47g3A.2.5 Resource reservation handling by the VNFM 48g3A.2.6 Resource reservation conte

37、ntion mitigation . 48g3A.2.7 Co-existence of reservation with quota 48g3A.2.8 Resource reservation types . 48g3A.3 Management of permitted allowance . 49g3A.3.1 Introduction 49g3A.3.2 Summary of key aspects . 49g3A.3.3 Setting of permitted allowance . 49g3A.3.4 Permitted allowance management by NFVO

38、 . 50g3A.3.5 Permitted allowance awareness by the VNFM . 50g3A.3.6 Permitted allowance contention mitigation 50g3A.3.7 Co-existence of permitted allowance and resource quota enforcement 50g3A.3.8 Co-existence of permitted allowance and resource management with reservation 50g3Annex B (informative):

39、Virtualised resources capacity management . 51g3B.1 Introduction 51g3B.2 Virtualised resources capacity information management by the VIM . 51g3B.2.1 Functionality . 51g3B.3 Virtualised resources capacity management by the NFVO 51g3B.3.1 Functionality . 51g3Annex C (informative): VNF management 53g3

40、C.1 Introduction 53g3C.2 Use cases 53g3C.2.1 Use case for stopping a VNF instance 53g3C.2.1.1 Introduction. 53g3C.2.1.2 Steps 53g3C.2.2 Use case for starting a VNF instance 54g3C.2.2.1 Introduction. 54g3C.2.2.2 Steps 54g3Annex D (informative): Authors Essential, or potentially Essential, IPRs notifi

41、ed to ETSI 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

42、 the existence 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

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44、izations 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“, “wil

45、l“, “will 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 V2.3.1 (2017-08) 7

46、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 References

47、 2.1 Normative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any ame

48、ndments) applies. Referenced documents which are not found to be publicly available in the expected location might be found at http:/docbox.etsi.org/Reference. NOTE: While any hyperlinks included in this clause were valid at the time of publication, ETSI cannot guarantee their long term validity. Th

49、e following referenced documents are necessary for the application of the present document. 1 ETSI GS NFV-IFA 011: “Network Functions Virtualisation (NFV); Management and Orchestration; VNF Packaging Specification“. 2.2 Informative references References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the referenced document (including any amendments) applies. NOTE: While any hyperlinks included in this c