ETSI GS NFV-INF 003-2014 Network Functions Virtualisation (NFV) Infrastructure Compute Domain (V1 1 1)《网络虚拟化技术 (NFV) 计算域 (V1 1 1)》.pdf
《ETSI GS NFV-INF 003-2014 Network Functions Virtualisation (NFV) Infrastructure Compute Domain (V1 1 1)《网络虚拟化技术 (NFV) 计算域 (V1 1 1)》.pdf》由会员分享,可在线阅读,更多相关《ETSI GS NFV-INF 003-2014 Network Functions Virtualisation (NFV) Infrastructure Compute Domain (V1 1 1)《网络虚拟化技术 (NFV) 计算域 (V1 1 1)》.pdf(57页珍藏版)》请在麦多课文档分享上搜索。
1、 ETSI GS NFV-INF 003 V1.1.1 (2014-12) Network Functions Virtualisation (NFV); Infrastructure; Compute Domain Disclaimer This 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 par
2、ticipated in this ISG. It does not necessarily represent the views of the entire ETSI membership. GROUP SPECIFICATION ETSI ETSI GS NFV-INF 003 V1.1.1 (2014-12) 2Reference DGS/NFV-INF003 Keywords NFV ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33
3、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 can be downloaded from: http:/www.etsi.org The present document may be made available in electronic versions and/or in print. T
4、he 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 Portab
5、le 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 http:/portal.e
6、tsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, incl
7、uding 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. European Telecommunications Standards
8、Institute 2014. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trad
9、e Marks registered and owned by the GSM Association. ETSI ETSI GS NFV-INF 003 V1.1.1 (2014-12) 3Contents Intellectual Property Rights 6g3Foreword . 6g3Modal verbs terminology 6g31 Scope 7g32 References 7g32.1 Normative references . 7g32.2 Informative references 8g33 Definitions and abbreviations . 8
10、g33.1 Definitions 8g33.2 Abbreviations . 8g34 Domain Overview 10g34.1 Domain Scope 11g34.2 High Level NFV Framework 11g34.3 Compute Domain and Inter-Domain Interfaces . 11g34.3.1 Relevant Interfaces . 12g34.4 Relation to NFV Architecture Framework . 12g34.4.1 Elements of the Compute Domain 14g34.4.1
11、.1 Processor Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (http:/ipr.etsi.org). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, ha
12、s been carried out by ETSI. No guarantee can be given as to 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. Foreword This Group Specification (GS) has been produced by ETSI I
13、ndustry Specification Group (ISG) Network Functions Virtualisation (NFV). The present document gives an overview to the series of documents covering the NFV Infrastructure. Table 1: NFV infrastructure architecture documents Infrastructure Architecture Document Document # Overview GS NFV INF 001 Arch
14、itecture of the Infrastructure Domains Compute Domain GS NFV INF 003 Hypervisor Domain GS NFV INF 004 Infrastructure Network Domain GS NFV INF 005 Architectural Methodology Interfaces and Abstraction GS NFV INF 007 Service Quality Metrics GS NFV INF 010 Modal verbs terminology In the present documen
15、t “shall“, “shall not“, “should“, “should not“, “may“, “may not“, “need“, “need not“, “will“, “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 deli
16、verables except when used in direct citation. ETSI ETSI GS NFV-INF 003 V1.1.1 (2014-12) 71 Scope The present document presents an architectural description of the compute ( Use Cases“. 2 ETSI GS NFV 002 (V1.1.1): “Network Functions Virtualisation (NFV); Architectural Framework“. 3 ETSI GS NFV 003 (V
17、1.1.1): “Network Functions Virtualisation (NFV); Terminology for Main Concepts in NFV“. 4 ETSI GS NFV 004 (V1.1.1): “Network Functions Virtualisation (NFV); Virtualisation Requirements“. 5 ETSI GS NFV-INF 001 (V1.1.1): “Network Function Virtualisation (NFV); Infrastructure Overview“. 6 DMTF DSP 0217
18、: “SMASH Implementation Requirements“. 7 ETSI GS NFV-PER 001 (V1.1.1): “Network Function Virtualisation (NFV); NFV Performance Resiliency Requirements“. i.4 IEEE 1588TM: “IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems“. 3 Definitions and ab
19、breviations 3.1 Definitions For the purposes of the present document, the following terms and definitions apply: composite-NFVI: NFVI hardware resources are composed of field replaceable units that are COTS elements field replaceable unit: unit of hardware resources designed for easy replacement dur
20、ing the operational life of a network element gateway node: See ETSI GS NFV-INF 001 5. network node: See ETSI GS NFV-INF 001 5. NFVI components: NFVI hardware resources that are not field replaceable, but are distinguishable as COTS components at manufacturing time NFVI-Plugin: NFVI hardware resourc
21、es are deployable as a COTS field replaceable unit for another network element NFVI-Pod: NFVI hardware resources are deployable as a single COTS entity with no field replaceable units portability: See ETSI GS NFV-INF 001 5. storage node: See ETSI GS NFV-INF 001 5. 3.2 Abbreviations For the purposes
22、of the present document, the following abbreviations apply: ACL Access Control List ACPI Advanced Configuration and Power Interface AES Advanced Encryption Standard API Application Programming Interface ARM Acorn RISC Machine ARP Address Resolution Protocol ETSI ETSI GS NFV-INF 003 V1.1.1 (2014-12)
23、9ASIC Application Specific Integrated Circuit AT NFVI; and NFV Management forwarding and exchange state information. Figure 3: High-level overview of the NFVI domains and interfaces ETSI ETSI GS NFV-INF 003 V1.1.1 (2014-12) 14Characteristics of NFVI reference points. Table 3: Characteristics of NFVI
24、 reference points INF ContextNFV Framework Reference PointINF Reference PointReference Point TypeCorrespondence with figure 2 InterfacesDescription and Comment Internal Vl-Ha Vl-Ha/CSr Execution Environment 12 The framework architecture 2 shows a general reference point between the infrastructure ha
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