ETSI GS NGP 001-2017 Next Generation Protocols (NGP) Scenario Definitions (V1 2 1).pdf

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1、 ETSI GS NGP 001 V1.2.1 (2017-05) Next Generation Protocols (NGP); Scenario Definitions GROUP SPECIFICATION ETSI ETSI GS NGP 001 V1.2.1 (2017-05)2 Reference DGS/NGP-001 Keywords core network, cyber security, IoT, mobility, network, QoE, reliability, security, service, use case ETSI 650 Route des Luc

2、ioles 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 can be downloaded from: http:/www.etsi.org/stand

3、ards-search 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 content

4、s 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. I

5、nformation on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https:/portal.etsi.org/People/CommiteeSupportStaff.aspx Copyri

6、ght 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 c

7、opyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. 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 ETS

8、I registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI GS NGP 001 V1.2.1 (2017-05)3 Contents Intellectual Property Rights 6g3Foreword . 6g3Modal verbs terminology 6g31 Scope 7g32

9、 References 7g32.1 Normative references . 7g32.2 Informative references 8g33 Definitions and abbreviations . 10g33.1 Definitions 10g33.2 Abbreviations . 17g34 Overview 20g35 Issues to be addressed by the Scenarios . 22g36 Model References . 24g36.0 Introduction 24g36.1 LTE Mobile Network Model 24g36

10、.2 L2 and L3 VPN services 26g36.2.0 Introduction. 26g36.2.1 MPLS/BGP Layer 3 Virtual Private Networks . 27g36.2.2 VPLS, Virtual Private Line Services and Ethernet-VPN 28g36.3 All IP Core Network Model . 30g36.4 NFV Reference Model . 32g36.5 MEC Reference Model . 33g37 Referenced Use Cases 33g38 Scen

11、arios 34g38.1 Addressing 34g38.1.0 Introduction. 34g38.1.1 Model Architecture . 35g38.1.2 Scenario Description . 36g38.1.2.0 Introduction . 36g38.1.2.1 Scenarios for mobile communication 36g38.1.2.2 Scenarios for multi-homing and load balancing 37g38.1.3 Applicable Issues 38g38.1.4 Applicable Use Ca

12、ses . 38g38.1.4.1 Case 1: UE communicates with a fixed device; UE is moving within a same P-GW domain 38g38.1.4.2 Case 2: UE communicates with a fixed device; UE is moving across different P-GW domain . 39g38.1.4.3 Case 3: UE communicates with a fixed device; UE is moving across heterogeneous access

13、 network . 39g38.1.4.4 Case 4: UE communicates with another UE; UE is moving within a same P-GW domain 40g38.1.4.5 Case 5: UE communicates with another UE; UE is moving across different P-GW domain 40g38.1.4.6 Case 6: UE communicates with another UE; UE is moving across heterogeneous access network

14、. 41g38.1.4.7 Case 7: Multi-homing host connected to different ISP for link protection or load balance 41g38.1.4.8 Case 8: Customer network with multi-homing site connected to different ISP for link protection or load balancing . 41g38.1.5 Scenario Targets . 42g38.2 Security 43g38.2.1 Model Architec

15、ture/Protocol Stacks . 43g38.2.2 Scenario Description . 43g38.2.2.1 Scenario summary . 43g38.2.2.2 Security approach 43g38.2.2.3 Description of new security challenges . 44g38.2.3 Applicable Issues 44g38.2.4 Applicable Use Cases . 48g3ETSI ETSI GS NGP 001 V1.2.1 (2017-05)4 8.2.5 Scenario Targets . 4

16、8g38.3 Mobility 50g38.3.1 Model Architecture . 50g38.3.2 Scenario Description . 52g38.3.3 Applicable Issues 53g38.3.4 Applicable Use Cases . 55g38.3.4.0 Introduction . 55g38.3.4.1 Case 1: Multi-Access, Session Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“,

17、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 existence of other IPRs not reference

18、d 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 Industry Specification Group (ISG) Next Generation Protocols (NGP). Modal verbs terminology In the pre

19、sent document “shall“, “shall not“, “should“, “should not“, “may“, “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 deliverable

20、s except when used in direct citation. ETSI ETSI GS NGP 001 V1.2.1 (2017-05)7 1 Scope The scope of the present document is to specify the minimum set of key scenarios for the Next Generation Protocols (NGP), Industry Specific Group (ISG). 2 References 2.1 Normative references References are either s

21、pecific (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. Referenced documents which are

22、not found to be publicly available in the expected location might be found at https:/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. The following referenced documents are necessary

23、for the application of the present document. 1 NGMN: “5G Whitepaper“. NOTE: NGMN specifications are available at https:/www.ngmn.org/uploads/. 2 Recommendation ITU-T Y.2091: “Terms and definitions for next generation networks“. 3 Recommendation ITU-T Y.2720: “NGN identity management framework“. 4 IE

24、TF RFC 6830: “ The Locator/ID Separation Protocol (LISP)“. 5 IETF RFC 760: “DoD standard Internet Protocol“. 6 ISO/IEC 7498-1:1994: “Information technology - Open Systems Interconnection - Basic Reference Model: The Basic Model“. 7 World Geodetic System 1984. 8 ETSI GS NFV 002: “Network Functions Vi

25、rtualisation (NFV); Architectural Framework“. 9 ETSI GS NFV 003: “Network Functions Virtualisation (NFV); Terminology for Main Concepts in NFV“. 10 IETF RFC 4364: “BGP/MPLS IP Virtual Private Networks (VPNs)“. 11 IETF RFC 4761: “Virtual Private LAN Service (VPLS) Using BGP for Auto-Discovery and Sig

26、naling“. 12 IETF RFC 3753: “Mobility Related Terminology“. 13 IETF RFC 7333: “Requirements for Distributed Mobility Management“. 14 IETF draft-ietf-lisp-lcaf-14 (LISP): “LISP Canonical Address Format (LCAF)“. 15 IETF draft-farinacci-lisp-eid-anonymity-00 (LISP): “LISP EID Anonymity“. 16 ETSI GS NFV

27、001 (V1.1.1): “Network Functions Virtualisation (NFV); Use Cases“. NOTE: ETSI NFV references are available at http:/www.etsi.org/deliver/etsi_gs/NFV/. 17 ETSI GS NFV-MAN 001 (V1.1.1): “Network Functions Virtualisation (NFV); Management and Orchestration“. ETSI ETSI GS NGP 001 V1.2.1 (2017-05)8 18 ET

28、SI GS NFV-SEC 003 (V1.1.1): “Network Functions Virtualisation (NFV); NFV Security; Security and Trust Guidance“. 19 ETSI GS MEC 001 (V1.1.1): “Mobile Edge Computing (MEC) Terminology“. NOTE: MEC references are available at http:/www.etsi.org/deliver/etsi_gs/MEC/. 20 ETSI GS MEC 003 (V1.1.1): “Mobile

29、 Edge Computing (MEC); Framework and Reference Architecture“. 21 ETSI GS MEC-IEG 004 (V1.1.1): “Mobile-Edge Computing (MEC); Service Scenarios“. 22 ETSI TS 103 307: “CYBER; Security Aspects for LI and RD Interfaces“. 23 ETSI GS NFV-SEC 009 (V1.1.1): “Network Functions Virtualisation (NFV); NFV Secur

30、ity; Report on use cases and technical approaches for multi-layer host administration“. NOTE: ONF references are available at https:/www.opennetworking.org/about/onf-overview. 24 ETSI TS 132 500: “Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Self-Organizing N

31、etworks (SON); Concepts and requirements (3GPP TS 32.500)“. 25 MEC White-paper: “Mobile Edge Computing: A key technology towards 5G“, 2015. NOTE: ETSI whitepapers are available at http:/www.etsi.org/technologies-clusters/white-papers-and-brochures/etsi-white-papers. 26 IEEE 802.1ah: “Provider Backbo

32、ne Bridges“. 27 ETSI TS 123 401: “LTE; General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (3GPP TS 23.401 Release 13)“. 28 3GPP TS 22.261: “3rdGeneration Partnership Project; Technical Specification Group Services and System Aspec

33、ts; Service requirements for the 5G system; Stage 1 (Release 15)“. 29 ETSI TS 122 280: “LTE; Mission Critical Services Common Requirements (3GPP TS 22.280 Release 14)“. 30 Society of Automotive Engineers, J3016. NOTE: This reference is available at http:/standards.sae.org/j3016_201401/. 31 IETF RFC

34、3246: “An Expedited Forwarding PHB (Per-Hop Behavior)“. 32 3GPP TS 23.501: “3rdGeneration Partnership Project; Technical Specification Group Services and System Aspects; System Architecture for the 5G System; Stage 2 (Release 15)“. 2.2 Informative references References are either specific (identifie

35、d 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 claus

36、e were valid at the time of publication, ETSI cannot guarantee their long term validity. The following referenced documents are not necessary for the application of the present document but they assist the user with regard to a particular subject area. i.1 3GPP TR 22.891: “3rdGeneration Partnership

37、Project; Technical Specification Group Services and System Aspects; Feasibility Study on New Services and Markets Technology Enablers; Stage 1“ (SMARTER). NOTE: 3GPPTMspecifications are available at http:/www.3gpp.org/specifications/specifications. ETSI ETSI GS NGP 001 V1.2.1 (2017-05)9 i.2 3GPP TR

38、23.799: “3rdGeneration Partnership Project; Technical Specification Group Services and System Aspects; Study on Architecture for Next Generation System“ (NexGen). i.3 ETSI TR 121 905: “Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Voca

39、bulary for 3GPP Specifications (3GPP TR 21.905)“. i.4 5GPPP Whitepaper on Automotive Vertical Sector. NOTE: 5GPPP specifications are available at: https:/5g-ppp.eu/white-papers/. i.5 5GPPP Whitepaper on Energy Vertical Sector. i.6 5GPPP Whitepaper on Factories of the Future. i.7 5GPPP Whitepaper on

40、E-Health. i.8 Elements of Mathematics: “General Topology“, Berlin, Springer- Verlag, 1990, Bourbaki, N. 1971. i.9 “Elements of the Topology of Plane Sets of Points“, Newman, M, 1964. i.10 Stallings, William; “High-Speed Networks and Internets“, Prentice-Hall, 2002. i.11 Risk Nexus: “Overcome by cybe

41、r risks? Economic benefits and costs of alternate cyber futures“. NOTE: Available at http:/www.cse.wustl.edu/jain/papers/. i.12 “A Binary Feedback Scheme for Congestion Avoidance in Computer Networks with Connectionless Network Layer,“ ACM Transactions on Computer Systems, Vol. 8, No. 2, May 1990, p

42、p. 158-181, K. Ramakrishnan and Raj Jain. NOTE: Available at http:/www.cse.wustl.edu/jain/papers/. i.13 Digital Equipment Corporation Technical Report No. DEC-TR-510: “Congestion Avoidance in Computer Networks with A Connectionless Network Layer: Part IV: A Selective Binary Feedback Scheme for Gener

43、al Topologies“, August 1987, 43 pp., K. Ramakrishnan and Raj Jain. i.14 Void. i.15 IETF RFC 4762: “Virtual Private LAN Service (VPLS) Using Label Distribution Protocol (LDP) Signaling“. i.16 IETF RFC 4984: “Report from the IAB Workshop on Routing and Addressing“. i.17 3GPP TR 23.863: “3rdGeneration

44、Partnership Project; Technical Specification Group Services and System Aspects; Support of Short Message Service (SMS) in IP Multimedia Subsystem (IMS) without Mobile Station International ISDN Number (MSISDN); Stage 2“. i.18 3GPP TR 22.864: “3rdGeneration Partnership Project; Technical Specificatio

45、n Group Services and System Aspects; Feasibility Study on New Services and Markets Technology Enablers - Network Operation; Stage 1“. i.19 IETF RFC 6582: “The NewReno Modification to TCPs Fast Recovery Algorithm“. i.20 IETF RFC 2018: “TCP Selective Acknowledgment Options“. i.21 ETSI GS MEC 002: “Mob

46、ile Edge Computing (MEC); Technical Requirements“. i.22 ETSI GS MEC-IEG 005: “Mobile-Edge Computing (MEC); Proof of Concept Framework“. i.23 IETF RFC 7041: “Extensions to the Virtual Private LAN Service (VPLS) Provider Edge (PE) Model for Provider Backbone Bridging“. i.24 5G Manifesto for timely dep

47、loyment of 5G. ETSI ETSI GS NGP 001 V1.2.1 (2017-05)10 i.25 3GPP TR 38.913: “Study on Scenarios and Requirements for Next Generation Access Technologies“. i.26 IETF Charter of IETF DMM documents. NOTE: IETF DMM Charter references are available at https:/datatracker.ietf.org/wg/dmm/charter/. i.27 Bro

48、adband Forum TR-069: “CPE WAN Management Protocol“. i.28 3GPP TR 38.801: “Study on New Radio Access Technology: Radio Access Architecture and Interfaces“. i.29 3GPP TR 36.881: “Study on latency reduction techniques for LTE“. i.30 Ericsson Research AB, “Service Mobility in Mobile Networks“, 2015 IEEE

49、 8th International Conference on Cloud Computing . i.31 Nokia: “W01-Third Workshop on 5G Architecture (5GArch 2016) “,Mobility Management Enhancements for 5G Low Latency Services. i.32 K. De Schepper, I. Tsang, Bell Labs, B. Briscoe, Ed., “Identifying Modified Explicit Congestion Notification (ECN) Semantics for Ultra-Low Queuing Delay draft-briscoe-tsvwg-ecn-l4s-id-00“, Simula Research Lab. i.33 Void. i.34 3GPP TR 22.862: “Feasi