ETSI GR NFV-IFA 021-2018 Network Functions Virtualisation (NFV) Release 3 Management and Orchestration Report on management of NFV-MANO and automated deployment of EM and other OSS.pdf
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1、 ETSI GR NFV-IFA 021 V3.1.1 (2018-01) Network Functions Virtualisation (NFV) Release 3; Management and Orchestration; Report on management of NFV-MANO and automated deployment of EM and other OSS functions Disclaimer The present document has been produced and approved by the Network Functions Virtua
2、lisation (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. GROUP REPORT ETSI ETSI GR NFV-IFA 021 V3.1.1 (2018-01) 2 Reference DGR/NFV-IFA021 Keywords managem
3、ent, NFV, orchestration 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 document ca
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7、si.org/People/CommiteeSupportStaff.aspx 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 wi
8、thout 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 LTE are trademarks of ET
9、SI 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 GR NFV-IFA 021 V3.1.1 (2018-01) 3 Contents Intellectual Property R
10、ights 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 . 8g34 Overview of management functions . 9g34.1 Introduction 9g34.2 Overview of NFV-MANO
11、 functions 9g34.3 Overview of EM and OSS functions for managing specific VNF or NS . 9g35 Use case 10g35.1 Use cases with focus on management of NFV-MANO functions 10g35.1.1 Monitoring of NFV-MANO functional entity failures . 10g35.1.1.1 Introduction and goal 10g35.1.1.2 Actors and roles 11g35.1.1.3
12、 Pre-conditions . 11g35.1.1.4 Post-conditions 11g35.1.1.5 Flow description 11g35.1.2 Collection of performance data from NFV-MANO functional entity 12g35.1.2.1 Introduction and goal 12g35.1.2.2 Actors and roles 12g35.1.2.3 Pre-conditions . 12g35.1.2.4 Post-conditions 13g35.1.2.5 Flow description 13g
13、35.1.3 Performance alarm monitoring from NFV-MANO functional entity . 13g35.1.3.1 Introduction and goal 13g35.1.3.2 Actors and roles 14g35.1.3.3 Pre-conditions . 14g35.1.3.4 Post-conditions 14g35.1.3.5 Flow description 14g35.1.4 Informing about NFV-MANO functional entity maintenance 15g35.1.4.1 Intr
14、oduction and goal 15g35.1.4.2 Actors and roles 15g35.1.4.3 Pre-conditions . 16g35.1.4.4 Post-conditions 16g35.1.4.5 Flow description 16g35.1.5 Adding an NFV-MANO functional entity 16g35.1.5.1 Introduction and goal 16g35.1.5.2 Actors and roles 17g35.1.5.3 Pre-conditions . 17g35.1.5.4 Post-conditions
15、17g35.1.5.5 Flow description 17g35.1.6 Removing an NFV-MANO functional entity . 18g35.1.6.1 Introduction and goal 18g35.1.6.2 Actors and roles 18g35.1.6.3 Pre-conditions . 18g35.1.6.4 Post-conditions 19g35.1.6.5 Flow description 19g35.1.7 Information retrieval and capability discovery from NFV-MANO
16、functional entity . 19g35.1.7.1 Introduction and goal 19g3ETSI ETSI GR NFV-IFA 021 V3.1.1 (2018-01) 4 5.1.7.2 Actors and roles 20g35.1.7.3 Pre-conditions . 20g35.1.7.4 Post-conditions 21g35.1.7.5 Flow description 21g35.1.8 Notifying about changes of an NFV-MANO functional entity capabilities 21g35.1
17、.8.1 Introduction and goal 21g35.1.8.2 Actors and roles 22g35.1.8.3 Pre-conditions . 22g35.1.8.4 Post-conditions 22g35.1.8.5 Flow description 22g35.1.9 Operating an NFV-MANO functional entity and notification of state changes 23g35.1.9.1 Introduction and goal 23g35.1.9.2 Actors and roles 23g35.1.9.3
18、 Pre-conditions . 23g35.1.9.4 Post-conditions 24g35.1.9.5 Flow description 24g35.1.10 Logging in NFV-MANO to support root-cause analysis 24g35.1.10.1 Introduction and goal 24g35.1.10.2 Actors and roles 25g35.1.10.3 Pre-conditions . 25g35.1.10.4 Post-conditions 25g35.1.10.5 Flow description 26g35.2 U
19、se cases with focus on automated deployment of EM and OSS functions specific for managing certain VNF or NS . 26g35.2.1 Automated EM deployment 26g35.2.1.1 Introduction and goal 26g35.2.1.2 Actors and roles 26g35.2.1.3 Pre-conditions . 27g35.2.1.4 Post-conditions 27g35.2.1.5 Flow description 27g35.2
20、.2 Deployment of virtualised EM as a VNF 27g35.2.2.1 Introduction and goal 27g35.2.2.2 Actors and roles 28g35.2.2.3 Pre-conditions . 28g35.2.2.4 Post-conditions 28g35.2.2.5 Flow description 28g35.2.3 Deployment of EM internal to the VNF . 29g35.2.3.1 Introduction and goal 29g35.2.3.2 Actors and role
21、s 29g35.2.3.3 Pre-conditions . 29g35.2.3.4 Post-conditions 29g35.2.3.5 Flow description 30g36 Use Case analysis and derivation of patterns . 30g36.1 Introduction 30g36.2 Analysis of use cases with a focus on management of NFV-MANO functions . 30g36.2.1 Types of management functionality 30g36.2.2 Gra
22、nularity of fault and performance monitoring . 32g36.3 Analysis of use cases with a focus on automated deployment of EM and OSS functions specific for managing certain VNF or NS . 32g36.3.1 Analysis of use cases with a focus on automated deployment of EM 32g37 Framework and potential solutions 32g37
23、.1 Potential solutions 32g37.1.1 Solution A: NFV-MANO functional entity capabilities and information modelling 32g37.1.1.1 Introduction . 32g37.1.1.2 Types of information about an NFV-MANO functional entity . 33g37.1.1.3 NFV-MANO functional entity information modelling . 33g37.1.2 Solution B: Types
24、of failure and alarm modelling for NFV-MANO functional entity fault monitoring. 34g37.1.2.1 Types of failure for NFV-MANO functional entity fault monitoring . 34g37.1.2.2 Fault reporting information modelling 35g3ETSI ETSI GR NFV-IFA 021 V3.1.1 (2018-01) 5 7.1.3 Solution C: Performance metrics defin
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