MaintenanceTaskGroupMeetingsMeetings

March 6 2012March6,2012And

March14,2012

PaulCongdon

March 14 AgendaMarch14Agenda Patents QCor2BallotResolution Tony Reviewdetailedresponsesfromphoneconferencetobe

incorporated into next draft of QCor2incorporatedintonextdraftofQ Cor 2 Anoopproposedtextfor0021 SteveHaddockproposalfor0025 Agreement on path for 0027Agreementonpathfor0027 BenMackCraneproposedtextfor0029

DocumentresolutiontoitemsbeingleftforfutureworkItems 0023 and 0026 Items0023and0026

NewMaintenanceItem0031fromPanos

March 6 AgendaMarch6Agenda

PatentsPatents StatusUpdate

i i NewMaintenanceitems ExistingMaintenanceitems

Important StatusImportantStatus

This is Pauls last IEEE 802 1 meeting so newThisisPaul slastIEEE802.1meeting,sonewViceChairordelegatewillneedtrainingsoonafter or (preferably) during the Plenaryafteror(preferably)duringthePlenary

TransitionPlanW lk th h d t d i l i HI Walkthroughdocumentedprocessinxls inHI

DemonstratehowtogenerateWebpagesll b l bl h l Willbeavailabletohelpastimegoeson

StatusUpdate 6newmaintenanceitemsreceivedsinceJanuary Qbg inSponsorBallotandQCor2TaskGroupBallotcomplete

NEWMAINTENANCE ITEMSNEWMAINTENANCEITEMS

MaintenanceItem 0023Priority and Drop eligible parameters from BSI MEP/MIPPriorityandDrop_eligible parametersfromBSIMEP/MIP

Submission:MaartenVissers Jan2012 Issues:

Thepriorityanddrop_eligible paramters forCBPsISSaresupposedtobefromtheBSI,nottheBVLANvalueswhenCBPcontainsclause6.18BSIMEP/MIPfunctions.

ProposedResolution: Modify6.11.2togetIPCPandIDEIparameters StatehowparametersareobtainedinsteadofindicatingtheyarethesameastheEISS

Discussion Thegeneralbeliefisthatthescopeofchangesrequiredtoaddressthisitemarebeyond

thecurrentscopevehiclesthatareopen.Anychangesherewouldbeeffectivelyundoingpreviousagreementsandthusthisitemwillbeleftinthereceivedstateforconsiderationinafuturerevision.Thisitemisrelatedto0026aswellwithsimilarresolution.Themaintenanceitemisdescribingprocessesoccurringonegress.Clause6.11isspecificallyreplacing6.9whenaCBPisbeingused,sowherequeuingoccursshouldbemoreobvious.TheinsertionofMIP/MEPshimsinthearchitecturecreatedtheneedtospecifywherethequeuesmightbeplacedandasaresult,wherepriorityanddrop_eligible comefromisinconsistentwhenaCBPisinplaceandwhennot.Theproposedresolutionsdonothelpthissituationanditisdesiredtohavemoreimplementationfreedom.

MaintenanceItem 0024Typosin6.1.4and6.1.6

Submission: John Messenger Jan 2012Submission:JohnMessenger Jan2012 Issues:

S i t d i O P i tT P i tMAC i 6 1 4 SpaceinsertedinOperPointToPointMAC in6.1.4 Identificationmissspelledin6.1.6

ProposedResolution: Fix

Discussion ProposefornextpassofQCor2p p Q

MaintenanceItem 0025Table for learned BMAC addresses in PIPTableforlearnedB MACaddressesinPIP

Submission:MaartenVissers Feb2012 Issues:

UseoftheenableConnetionIdentifier parameterimpliesthatthePIPmustholdatableofp paddressesreferencedbytheconnection_identifier,butnosuchtableisdescribedanywhereinthetext.

ProposedResolution:S if i 6 10 th t th PIP t i t bl d id ifi d t il d i i t t Specifyin6.10thatthePIPcontainsatableandprovidespecificsdetailedinmaintenancerequest

Specifyin6.10.1thatalearningprocessstoresthevalues Specifyin6.10.2thatthetableisusedtofindtheBDAvalue

DiscussionDiscussion Howtheconnection_identifier valueisusedtoobtaintheBMACaddressisreally

implementationspecific.Therewasaspecificcommentduringthedevelopmentofthistomakesuretheconnection_identifier wasanindirectreferencetotheactualMACaddressandnotexplicit This also allows the connection identifier to contain other values for other port typesexplicit.Thisalsoallowstheconnection_identifier tocontainothervaluesforotherporttypes(e.g.PortExtension).TherewasandisastrongdesiretoNOThavealearning/ageingfunctionforthiscapability,sonoadditionaltableisrequired.Giventhis,wereallydonthaveaproblemhere,butaclarificationcouldbehelpfulandtwoproposalsareonthetable;Maketheconnection identifier explicitly a MAC address for CBPs or insert a note that indicates this isconnection_identifier explicitlyaMACaddressforCBPsorinsertanotethatindicatesthisisimplementationspecificandinthecaseofa1:1mappingdoesnotrequireanylearning/ageingandcanbestoredintheexistingFDB.SteveHaddockwillproposetextforeitheroptionandthiswillbediscussedattheplenary.

MaintenanceItem 0026Flow Classification and Queuing for CBPFlowClassificationandQueuingforCBP

Submission:MaartenVissers Feb2012 Issues: Issues:

Thereisnospecificationofwhere8.6.5and8.6.6functionsarelocatedinaCBP.

ProposedResolution: Add this specification Assume 8 6 6 function is outside the BVLAN area Assume 8 6 5 Addthisspecification.Assume8.6.6functionisoutsidetheBVLANarea.Assume8.6.5

functionisbetweenBSIdownMIPandBSIupMIP.

Discussion Thegeneralbeliefisthatthescopeofchangesrequiredtoaddressthisitemarebeyondg p g q y

thecurrentscopevehiclesthatareopen.Anychangesherewouldbeeffectivelyundoingpreviousagreementsandthusthisitemwillbeleftinthereceivedstateforconsiderationinafuturerevision.Thisitemisrelatedto0023aswellwithsimilarresolution.Thelocationofthequeuingfunctions(8.6.6)aredocumentedandareaboveq g ( )the6.11functions.Thelocationofflowclassification(8.6.5)ismoretricky.Itwasspecificallyleftoutoffigure222becauseitisimpossibletoaccuratelydepictitinthearchitecture.Theflowclassifiersareingressfilters,buthaveimplicationsonfeaturesthatdependontheresultoffunctionsafterrelay.OnepossibilityistocarryinformationfromtheingressflowclassifieracrosstheEISStoegress.TheFigure222pinsdownwherequeuingisdoneandcreatesproblemsforimplementationsandperhapsshouldberemovedentirely.Restructuringthedocumenttodepictthisisnottrivial.

MaintenanceItem 0027EndofLLDPDUTLVerrorhandling

Submission:PaulCongdon Feb2012 Issues:

TextisunclearhowtohandleerrorcasesaroundtheEndofLLDPDUTLV.ItisamandatoryTLV,butweappeartoacceptthePDUifitisntpresent.

ProposedResolution:p Twochoices:alwaysdiscardthePDUiftheTLVisnotpresent,orupdateallthe

places(6.6.1,9.2.7.7.2)wherewedescribecriteriafordiscardingtheframe. Proposedresolutioninmaintenancerequestassumeswetrytosalvagethe

PDU whenever possible.PDUwheneverpossible. Discussion

Groupdiscussedchoicestoresolvethis.OneeasywayistomaketheTLVoptionalinsteadofmandatory.Italreadyiseffectivelyoptionalsinceitisntvalidated on receipt though we stress it must be present on transmit Thevalidatedonreceipt,thoughwestressitmustbepresentontransmit.Theotheroptionistoclearlydocumentthecurrentsituationwhichistheintentoftheproposedresolutioninthemaintenanceitem.Tobediscussedwithabroaderaudienceattheplenary.

MaintenanceItem 0029MissingTComponentcreationtextandennumeration

Submission:BenMackCrane Feb2012 Issues:

TComponentcreationanditsenumerationintheMIBwereneveradded.

ProposedResolution: Addclause17.5.2.xtodescribeTComponentcreation Add enumeration in MIB.AddenumerationinMIB.

Discussion ProposeinclusiontonextdraftofQCor2.Thereis,however,a

ripple effect as there is no text on how to create a TComponentrippleeffectasthereisnotextonhowtocreateaT Componentportaswell.BenwillproposesometextforTonytoreviewattheplenaryandtoincorporateintothenextdraft.

MaintenanceItem 0031TypoonMA_UNITDATA.x in6.1.1

Submission: Panagiotis Saltsidis March 2012Submission:Panagiotis Saltsidis March2012 Issues:

M UNITDATA h ld b MA UNITDATA i M_UNITDATA.x shouldbeMA_UNITDATA.x in6.1.1

P d R l ti ProposedResolution: Fixit

Discussion ProposeinclusiontonextdraftofQCor2

EXISTING MAINTENANCE ITEMSEXISTINGMAINTENANCEITEMS

MaintenanceItem 0003Inconsistent VID for LBR FramesInconsistentVIDforLBRFrames

Submission:SteveHaddock March2011 Issues:Issues:

Multiplechoicesforselectingvlan_identifier NonnormativelanguageusedtodescribeVIDselection Normativetextfor20.28.2isforPBBTEonlyy Priorityanddropeligibilitydeterminationalsonotspecified. NomanagedobjectstosetPrimaryVIDforMIP

LatestStatus:Balloting SteveHaddocktointroduceaballotcommentatSanFrancisco

meetingfor802.1aq Documentisstillinsponsorballot?Di i Discussion 802.1aqhascompletedSponsorBallot.Expectedtoapprovesending

toRevCom inMarch

MaintenanceItem 0005MissingenableforLinkAggregationTLV

Submission:PatThaler June2011 Issues:

WhenLinkAgg TLVwasmovedinto802.1MIB,theenablewasnotincludedE i bl D 5 f lld V2Xd 1C fi P Vl T bl R f d ErrorintableD5forlldpV2Xdot1ConfigPortVlanTable.ReferenceandMIBtextdontagree

MissingsecurityconsiderationsinD.4.4forCongestionNotification Latest Status: Ready for BallotLatestStatus:ReadyforBallot

Waitingforarevisionof802.1AXtofix.PARagreedtobemodified Newmaintenanceitem0009submittedtoaddresssendingLLDPon

physicallinks Discussion

AXRevisintaskgroupballot.AcommenttoresolvethishasbeensubmittedbyPatThaler.Subsequentresolutionwillbehandledinthetask grouptaskgroup.

MaintenanceItem 0006Corrigendumitemsfor.1AS

Submission:GeoffGarner June2011 Issues:

VariousA ti l b i k d t TG it ActivelybeingworkedataTGitem

LatestStatus:ReadyforBallot WaitingforABCorrigendumballotg g

Discussion InitialofficialdraftofASCor1hasbeenproducedbutnoballot run yet AVB TG is keeping track of the bugs thatballotrunyet.AVBTGiskeepingtrackofthebugsthatneedfixinginASCor1.Iftheycomeacrossanissuethattheywouldliketosaveforlater,theywillneedtofileamaintenanceitemtotrackit.

MaintenanceItem 0007incorrectoperPointToPointMAC references

Submission: Craig Gunther August 2011Submission:CraigGunther August2011 Issues:

When 802.1ak was rolled into 802.1Q it containedWhen802.1akwasrolledinto802.1Qitcontainedincorrectreferencestoclause6.4.3foroperPointToPointMAC.Theyshouldbe6.6.3.

L S ll i LatestStatus:Balloting IncludedinQbg SponsorBallotDi i Discussion: NocommentsagainstthisinQbg inrecirc.Expectedto closetoclose

MaintenanceItem 0008MVRPcutandpasteerrors

Submission: Craig Gunther August 2011Submission:CraigGunther August2011 Issues:

MVPR1 and MVPR2 PICs items were pasted from MVPR1andMVPR2PICsitemswerepastedfromMMRPitemsandremainincorrect

Latest Status: BallotingLatestStatus:Balloting IncludedinQbg SponsorBallot

DiscussionDiscussion NocommentsagainstthisinQbg inrecirc.Expectedtoclosep

MaintenanceItem 0009DisambiguatingLLDPoverLinkAggregations

Submission:JeffreyLynch September2011 Issues:

ItisunclearhowLLDPshouldoperateoveranaggregation ItiscurrentlynotpossibletodetermineatthereceiveriftheLLDPframesweresent

from a peer at the physical link or at the aggregatefromapeeratthephysicallinkorattheaggregate

LatestStatus:Received DiscussedatNanjingInterimandatAtlantaPlenary

http://www.ieee802.org/1/files/public/docs2011/maintlynchLLDPoverLAG0920p g p yv1.pdf

Wedesiretohavetheabilitytosend/receiveatthephysicallayer canbedoneinAXbq. AgreedtoworkoutthetechnicaldetailsinAXbq preferaTPMRtypeYtosend/receive

P f d t d fi TLV bit th dif i i ti TLV f t it PreferredtodefinenewTLVsornewbits,thusmodifyingexistingTLVs prefertowaitforAXrevisiontofixMIBsandTLVs

WaitingforAXRevtoaddress.StatusofAXRev?

DiscussionDiscussion TobediscussedaspartofAXRev.PatThalerhasincorporateacommentagainstthe

currenttaskgroupballot,sosubsequentresolutionwillbehandledthere.

MaintenanceItem 0010IncorrectAnnexreference

Submission: Christian Boiger September 2011 Submission:ChristianBoiger September2011 Issues:

A reference to Annex G in 6 11 4 should really be a AreferencetoAnnexGin6.11.4shouldreallybeareferencetoAnnexI

Latest Status: Balloting LatestStatus:Balloting IncludedinQbg SponsorBallot

Discussion Discussion Nocomments,andQbg willbegoingtoRevCom soon

MaintenanceItem 0011No recommended priority to traffic class mappings for creditNorecommendedprioritytotrafficclassmappingsforcredit

basedshaperintable84

Submission: Christian Boiger September 2011Submission:ChristianBoiger September2011 Issues:

Text recommends classes 5 and 6 for SR classes A & B,Textrecommendsclasses5and6forSRclassesA&B,butshouldbe3and2.

Tablereferencesarewrong ProposedResolution:

BallotedinQCor2 Discussion

UpdatedinQCor2d01tomatchpreviousmeetingconsensusconsensus

MaintenanceItem 0012MissingMEP/MHFiconsinfig262

Submission: Steve Haddock September 2011Submission:SteveHaddock September2011 Issues:

Visio source used for figures has a problem VisiosourceusedforfigureshasaproblemincludingMEP/MHFicons.

Proposed Resolution:ProposedResolution: BallotedinQCor2

DiscussionDiscussion NocommentsweresubmittedagainstthisfixinQcor2.

MaintenanceItem 0013MRPaddressforMSRPdoesnotexist

Submission: Christian Boiger October 2011Submission:ChristianBoiger October2011 Issues:

MSRP uses Nearest Bridge address, but text indicatesMSRPusesNearestBridgeaddress,buttextindicatesthereisaspecificMRPapplicationinTable101forthis thereisnot.

d l i ProposedResolution: BallotedinQCor2Di i Discussion UpdatedinQCor2d01tomatchpreviousmeetingconsensusconsensus

MaintenanceItem 0014LLDPTLVerrorprocessing

Submission:PaulCongdon,PatThaler Nov2011g , Issues:

802.1ABtextisnotclearwhetheryoudiscardentireLLDPDUsifanoptionalTLVisinerrororsimplydiscardtheTLV.p p y

ProposedResolution: MakeitclearthatyouonlydiscardtheTLViftheerrorisinan

optionalTLV,butthePDUiftheerrorisinthemandatoryTLVsp , y Discussion

Nostatuschange.PreviouslyagreedtowaitforABdocumentamendmentorrevisiontoaddress.

Newmaintenanceitem0027includesthisfixandadditionalclarification.

MaintenanceItem 0015ClausenumberissueimpactsPICS

Submission: Craig Gunther Nov 2011Submission:CraigGunther Nov2011 Issues:

A new clause 35.2.5 was inserted pushing otherAnewclause35.2.5wasinsertedpushingotherclausesupinnumbering,butseveraloldreferencesinPICSwerenotadjusted.

d l i ProposedResolution: BallotedinQCor2Di i Discussion NocommentssubmittedagainstthisduringQCor2ballot.ballot.

MaintenanceItem 0017TyposinPICS

Submission: Craig Gunther Nov 2011 Submission:CraigGunther Nov2011 Issues:

SRPissometimestransposedtoSPRinPICS ProposedResolution:

BallotedinQCor2 Discussion

NocommentssubmittedagainstthisduringQCor2ballot.

MaintenanceItem 0018Incorrectfigurereference

Submission: Steve Haddock Nov 2011 Submission:SteveHaddock Nov2011 Issues:

Figurereferenceincorrect ProposedResolution:

ChangeFigure64toFigure262 Discussion

IncorporatedintoQCor2d01

MaintenanceItem 0019IncorrectLinkAggregationfigureforbridges

Submission:SteveHaddock Nov2011 Issues:

LinkaggregationdiagramisshowasashimbetweenMSAPs but this doesnt work for bridge architectureMSAPs,butthisdoesn tworkforbridgearchitecture

Similarissuewasaddressedin802.1ACballotcomment. ProposedResolution:

ChangeFigure63usageofMSAPtoSAP. DeleteMACserviceline Change802.3MACtoMACg

Discussion IncorporatedintoQCor2d01

MaintenanceItem 0020InconsistenttextwhenNumberOfValues iszero

Submission:RichNewpol Dec2011p Issues:

InQ2011,ifNumberOfValues iszerothentheThreePackedEvents vectorisnotincluded,butBNFappearsto, ppimplyNumberOfValues mustnotbezeroandvectoralwaysincluded.

ProposedResolution: FixBNFtoindicateThreePackedEvents vectorisoptional ClearlystatewhathappenswhenNumberOfValues iszero.In

10.8.2.8 Discussion

IncorporatedintoQCor2d01tomatchconsensusfromlastmeeting

MaintenanceItem 0021TC must be configured for ETS to specify bandwidthTCmustbeconfiguredforETStospecifybandwidth

Submission:AnoopGhanwani Jan2012 Issues: Issues:

Qaz doesnotmakeitclearthatyoucanonlyconfigurebandwidthwhentheTCisconfiguredforETS.

InvalidTLVsshouldbediscardedandstatedinD2.9

ProposedResolution: IndicatedthattheTCtablemusthavevaluesof0iftheTCisnotconfiguredforETS.

Discussion SincetheQCor2isbynecessityhavingtoaddressitemsthatareamendmentstoQRev,

itisconceivablethatwecanincorporateasmallchangetoaddressthisitem.AnoophasproposedthefollowingtexttotheendofClauseD.2.9.7

NOTEWhileitisintendedthatonlyTCsconfiguredforETSwillhaveabandwidthvalueassociatedwiththem,itispossible,duringconfigurationchanges,tohavesituationswhereaTCisnotconfiguredforETSbuthasanonzeroTCBandwidth percentage.Inthis case, the sum of all the TCBandwidth percentages much still be 100, but the TCsthiscase,thesumofalltheTCBandwidth percentagesmuchstillbe100,buttheTCsconfiguredforETSwouldtreatthenumberasarelativeweighandwouldsharetheavailablebandwidthinaccordancewiththat.

MaintenanceItem 0022MSTPMIBissues

Submission:BenMackCrane Jan2012 Issues:

MSTPMIBisoutofsyncwithrevisionofclause13of802 1Q2011802.1Q 2011

enableBPDUtx defaultisnotconsistentwithieee8021MstpCistPortEnableBPDURxin23.5.10and23.5.1123.5.11

ProposedResolution: ChangeDEFVALtotruefortheobjects.SeeattachedMIB.Di i Discussion IncorporatedintoQCor2d01tomatchconsensusfromlastmeeting