ANSI IEEE 802.1QAT-2010 Local and metropolitan area networks - Virtual Bridged Local Area Networks - Amendment 14 Stream Reservation Protocol (SRP) (IEEE Computer Society).pdf

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4、54g72g83g87g72g80g69g72g85g3g21g19g20g19g27g19g21g17g20g52g68g87g55g48IEEE Std 802.1Qat-2010(Amendment to IEEE Std 802.1Q-2005)IEEE Standard for Local and metropolitan area networksVirtual Bridged Local Area NetworksAmendment 14: Stream Reservation Protocol (SRP)SponsorLAN/MAN Standards Committeeof

5、theIEEE Computer SocietyApproved 30 September 2010IEEE-SA Standards BoardApproved 5 May 2011American National Standards InstituteAbstract: This amendment specifies protocols, procedures, and managed objects, usable byexisting higher layer mechanisms, that allow network resources to be reserved for s

6、pecific trafficstreams traversing a bridged local area network.Keywords: Audio/Video Bridging, Bridged Local Area Networks, LANs, local area networks, MACBridges, MRP, Multiple Registration Protocol, resource reservation, Virtual Bridged Local AreaNetworks, virtual LANs The Institute of Electrical a

7、nd Electronics Engineers, Inc.3 Park Avenue, New York, NY 10016-5997, USACopyright 2010 by the Institute of Electrical and Electronics Engineers, Inc.All rights reserved. Published 30 September 2010. Printed in the United States of America.IEEE and 802 are registered trademarks in the U.S. Patent +1

8、 978 7508400. Permission to photocopy portions of any individual standard for educational classroom use can also be obtained through theCopyright Clearance Center.iv Copyright 2010 IEEE. All rights reserved.IntroductionThis standard amends IEEE Std 802.1Q-2005, providing protocols, procedures, and m

9、anaged objects,usable by existing higher layer mechanisms, that allow network resources to be reserved for specific trafficstreams traversing a bridged local area networkThis standard contains state-of-the-art material. The area covered by this standard is undergoing evolution.Revisions are anticipa

10、ted within the next few years to clarify existing material, to correct possible errors, andto incorporate new related material. Information on the current revision state of this and other IEEE 802standards can be obtained fromSecretary, IEEE-SA Standards Board445 Hoes LanePiscataway, NJ 08854USANoti

11、ce to usersLaws and regulationsUsers of these documents should consult all applicable laws and regulations. Compliance with theprovisions of this standard does not imply compliance to any applicable regulatory requirements.Implementers of the standard are responsible for observing or referring to th

12、e applicable regulatoryrequirements. IEEE does not, by the publication of its standards, intend to urge action that is not incompliance with applicable laws, and these documents may not be construed as doing so. CopyrightsThis document is copyrighted by the IEEE. It is made available for a wide vari

13、ety of both public and privateuses. These include both use, by reference, in laws and regulations, and use in private self-regulation,standardization, and the promotion of engineering practices and methods. By making this documentavailable for use and adoption by public authorities and private users

14、, the IEEE does not waive any rights incopyright to this document.Updating of IEEE documentsUsers of IEEE standards should be aware that these documents may be superseded at any time by theissuance of new editions or may be amended from time to time through the issuance of amendments,corrigenda, or

15、errata. An official IEEE document at any point in time consists of the current edition of thedocument together with any amendments, corrigenda, or errata then in effect. In order to determine whethera given document is the current edition and whether it has been amended through the issuance ofamendm

16、ents, corrigenda, or errata, visit the IEEE Standards Association website at http:/ieeexplore.ieee.org/xpl/standards.jsp, or contact the IEEE at the address listed previously.This introduction is not part of IEEE Std 802.1Qat-2010, IEEE Standard for Local and Metropolitan AreaNetworksVirtual Bridged

17、 Local Area NetworksAmendment 14: Stream Reservation Protocol (SRP).Copyright 2010 IEEE. All rights reserved. vFor more information about the IEEE Standards Association or the IEEE standards development process,visit the IEEE-SA website at http:/standards.ieee.org.ErrataErrata, if any, for this and

18、all other standards can be accessed at the following URL: http:/standards.ieee.org/reading/ieee/updates/errata/index.html. Users are encouraged to check this URL forerrata periodically.InterpretationsCurrent interpretations can be accessed at the following URL: http:/standards.ieee.org/reading/ieee/

19、interp/index.html.PatentsAttention is called to the possibility that implementation of this amendment may require use of subjectmatter covered by patent rights. By publication of this amendment, no position is taken with respect to theexistence or validity of any patent rights in connection therewit

20、h. The IEEE is not responsible for identifyingEssential Patent Claims for which a license may be required, for conducting inquiries into the legal validityor scope of Patents Claims or determining whether any licensing terms or conditions provided in connectionwith submission of a Letter of Assuranc

21、e, if any, or in any licensing agreements are reasonable or non-discriminatory. Users of this amendment are expressly advised that determination of the validity of anypatent rights, and the risk of infringement of such rights, is entirely their own responsibility. Furtherinformation may be obtained

22、from the IEEE Standards Association.vi Copyright 2010 IEEE. All rights reserved.ParticipantsAt the time this amendment was submitted to the IEEE-SA for approval, the IEEE 802.1 Working Grouphad the following membership: Tony Jeffree, ChairPaul Congdon, Vice ChairMichael Johas Teener, Chair, Audio-Vi

23、deo Bridging Task GroupCraig Gunther, EditorZehavit AlonTing AoSiamack AyandehJan BialkowskiJean-Michel BonnamyPaul BottorffRudolf BrandnerCraig CarlsonWeiying ChengRao CherukuriDon ConnorDiego CrupnicoffAlireza DabaghClaudio DesantiZhemin DingDonald Eastlake, IIIAsgeir EirikssonJanos FarkasDonald F

24、edykNorman FinnRobert FrazierJohn FullerGeoffrey GarnerAnoop GhanwaniFranz GoetzEric GrayStephen HaddockAsif HazarikaPankaj JhaGirault JonesAbhay KarandikarHal KeenJayakrishna KidambiSrikanth KilaruYongbum KimPhilippe KleinMichael KrauseVinod KumarBruce KwanKari LaihonenAshvin LakshmikanthaJohn Lemo

25、nLin LiMarina LipshteynYuanqiu LuoJeff LynchBen Mack-CraneMenucher MenuchehryJohn MessengerJohn MorrisEric MultanenPaul NikolichDavid OlsenVijoy PandeyDonald PannellGlenn ParsonsJoseph PelissierDavid PetersonKaren RandallJosef RoeseDerek RohdeDan RomascanuJessy RouyerAli SajassiPanagiotis SaltsidisJ

26、ames ScottMichael SeamanKoichiro SetoRakesh SharmaTakeshi ShimizuNurit SprecherKevin StantonRobert SultanPatricia ThalerPaul UnbehagenManoj WadekarYuehua WeiBrian Weis Martin WhiteBert WijnenRobert WinterChien-Hsien WuPeter YanGlen ZornCopyright 2010 IEEE. All rights reserved. viiThe following membe

27、rs of the individual balloting committee voted on this standard. Balloters may havevoted for approval, disapproval, or abstention. Osama Aboulmagd Richard Alfvin Butch Anton Khin MiMi Aung Hugh Barrass Robert Boatright Tomo Bogataj Walter Buga Edward Carley Juan CarreonJon Caswell Keith Chow Charles

28、 Cook Wael Diab Russell Dietz Thomas Dineen Sourav Dutta Donald Fedyk Norman Finn C. FitzgeraldYukihiro FujimotoJohn Fuller Geoffrey GarnerReinhard GlogerRon GreenthalerRandall GrovesCraig Gunther C. GuyRainer Hach Stephen HaddockJohn Hawkins Ian Hilliard Oliver HoffmannDavid Hunter C. HuntleyAtsush

29、i Ito Raj Jain Jeffree Tony Bobby Jose Shinkyo Kaku Stuart J. Kerry Max Kicherer Yongbum Kim Bruce KraemerLi LiWilliam LumpkinsElvis MaculubaMark MaloneyArthur Marris Peter Martini Jonathon MclendonJohn MessengerGary Michel Matthew Mora Jose Morales Andrew Myles Michael S. NewmanNick S.A. Nikjoo Sat

30、oshi Obara David Olsen Stephen Palm Glenn Parsons Hayim Porat June-Koo RheeRobert RobinsonJessy Rouyer Randall Safier John Santhoff Bartien SayogoMick SeamanSuman SharmaGil Shultz Amjad SoomroMatthew SquireManikantan SrinivasanKevin B.Stanton Thomas Starai Walter StrupplerRobert Sultan Joseph Tardo

31、William Taylor Michael Johas TeenerPatricia Thaler David ThompsonMark-Rene UchidaDmitri VarsanofievPrabodh VarshneyGanesh VenkatesanKarl Weber Menzo WentinkLudwig WinkelKunpeng Wu Zhen Zhou viii Copyright 2010 IEEE. All rights reserved.When the IEEE-SA Standards Board approved this standard on 30 Se

32、ptember 2010, it had the followingmembership:Robert M. Grow, ChairRichard H. Hulett, Vice ChairSteve M. Mills, Past ChairJudith Gorman, Secretary*Member EmeritusAlso included are the following nonvoting IEEE-SA Standards Board liaisons:Satish Aggarwal, NRC RepresentativeRichard DeBlasio, DOE Represe

33、ntativeMichael Janezic, NIST RepresentativeCatherine BergerIEEE Project EditorKathryn CushIEEE Standards Program Manager, Technical Program DevelopmentKaren BartlesonVictor BermanTed BurseClint ChaplinAndy DrozdAlexander GelmanJim HughesYoung Kyun KimJoseph L. Koepfinger*John KulickDavid J. LawHung

34、LingOleg LogvinovTed OlsenRonald C. PetersenThomas PrevostJon Walter RosdahlSam SciaccaMike SeaveyCurtis SillerDon WrightCopyright 2010 IEEE. All rights reserved. ixContents1. Overview 21.1 Scope 22. References 33. Definitions . 54. Abbreviations. 75. Conformance 95.12 End station requirements for M

35、MRP, MVRP, and MSRPand MVRP. 99. Tagged frame format.1110. Multiple Registration Protocol (MRP) and Multiple MAC Registration Protocol (MMRP) 1310.3 MRP Attribute Propagation (MAP). 1310.5 Requirements for interoperability between MRP Participants 1310.7 Protocol specification 1410.8 Structure and e

36、ncoding of MRP Protocol Data Units 1510.12 Definition of the MMRP application . 2011. VLAN topology management 2111.2 Multiple VLAN Registration Protocol 2112. Bridge management . 2312.22 StreamReservation Protocol entities 2317. Management Information Base (MIB) 2717.2 Structure of the MIB 2717.3 R

37、elationship to other MIBs 2917.4 Security considerations 2917.7 MIB modules . 3034. Forwarding and queuing for time-sensitive streams 4734.2 Detection of SRP domains. 4735. Stream Registration Protocol (SRP) 4935.1 Multiple Stream Registration Protocol (MSRP) 5035.2 Definition of the MSRP applicatio

38、n 53Annex A (normative) PICS proformaBridge implementations . 77A.5 Major capabilities 77A.14 Bridge management . 77A.24 Management Information Base (MIB) 77A.31 Stream Reservation Protocol .78x Copyright 2010 IEEE. All rights reserved.Annex H (informative) Bibliography 81Annex I (normative) PICS pr

39、oformaEnd station implementations . 83I.5 Major capabilities 83I.10 Stream Reservation Protocol (SRP). 84Annex Q (normative) Designated MSRP Node (DMN) implementations 87Q.1 Designated MSRP nodes on CSNs 87Q.2 Designated MSRP Node on MoCA . 90Q.3 Designated MSRP Nodes on IEEE 802.11 media . 94Copyri

40、ght 2010 IEEE. All rights reserved. xiList of figuresFigure 10-5 Format of the major components of an MRPDU. 16Figure 35-1 Operation of MSRP 50Figure 35-2 Format of the components of the reservation FirstValue fields. 60Figure 35-3 Format of the components of the Domain FirstValue 65Figure Q-1 CSN b

41、ackbone 87Figure Q-2 Bridges CSN Model for bandwidth reservation . 88Figure Q-3 Talker MSRPDU flow . 89Figure Q-4 Listener MSRPDU flow. 89Figure Q-5 DMN ConfirmationTransaction. 93Figure Q-6 Bandwidth ReservationBridge Model for IEEE 802.11 BSS (STA Downstream Port) 96Figure Q-7 Bandwidth Reservatio

42、nBridge Model for IEEE 802.11 BSS (STA Upstream Port). 96Figure Q-8 Bandwidth ReservationBridge Model for IEEE 802.11 BSS (Direct Link Setup) 97Figure Q-9 MSRP/IEEE 802.11 Query Flows . 97Figure Q-10 MSRP/IEEE 802.11 Talker STA to Listener STA Reservation Flows 98Figure Q-11 MSRP/IEEE 802.11 “Bridge

43、d” Listener to Talker STA Reservation Flows. 99Figure Q-12 MSRP/IEEE 802.11 Listener STA to “Bridged” Talker Reservation Flows. 99Copyright 2010 IEEE. All rights reserved. xiiiList of tablesTable 9-2 Reserved VID values 11Table 10-2 MRP EtherType values. 13Table 10-5 LeaveAll state table 14Table 12-

44、4 SRP Bridge Base Table row elements 23Table 12-2 SRP Bridge Port Table row elements . 24Table 12-3 SRP Latency Parameter Table row elements . 24Table 12-4 SRP Stream Table row elements 25Table 12-5 SRP Reservations Table row elements. 25Table 17-1 Structure of the MIB modules 27Table 17-19 SRP MIB

45、structure and object cross reference. 27Table 35-1 AttributeType values 56Table 35-2 AttributeLength values . 57Table 35-3 FourPackedEvent values. 58Table 35-4 MSRP FirstValue NumberOfValues example 59Table 35-5 TSpec components examples 62Table 35-6 Reservation Failure Codes 64Table 35-7 SR class I

46、D . 66Table 35-8 Summary of Talker primitives 67Table 35-9 Summary of Listener primitives. 67Table 35-10 Talker Attribute Propagation per port 72Table 35-12 Updating Dynamic Reservation Entries . 73Table 35-11 Incoming Listener Attribute Propagation per port . 73Table 35-14 Listener Declaration Type

47、 summation . 74Table 35-13 Updating operIdleSlope(N). 74Table Q-1 IEEE DMN Device Attribute IE. 91Table Q-2 SRP to MoCA PQoS Transaction mapping 95Table Q-3 SRP TSpec to MoCA TSPEC mapping 95Table Q-4 SRP StreamID to MoCA PQoS Flow transaction mapping . 95Table Q-5 SRP to MLME QoS Services mapping 1

48、01Table Q-6 EDCA-AC for AV Streams 102Table Q-7 HCCA for AV Streams. 103Copyright 2010 IEEE. All rights reserved. 1IEEE Standard for Local and metropolitan area networksVirtual Bridged Local Area NetworksAmendment 14: Stream Reservation Protocol (SRP)IMPORTANT NOTICE: This standard is not intended t

49、o ensure safety, security, health, orenvironmental protection in all circumstances. Implementers of the standard are responsible fordetermining appropriate safety, security, environmental, and health practices or regulatory requirements.This IEEE document is made available for use subject to important notices and legal disclaimers. Thesenotices and disclaimers appear in all publications containing this document and may be found under theheading “Important Notice” or “Important Notices and Disclaimers Concerning IEEE Documents.”They can also be obta