参考教程案例server error1500 txt.pdf

InternetEngineeringTaskForce(IETF)N.Bahadur

RequestforComments:6424K.Kompella

Updates:4379JuniperNetworks,Inc.

Category:StandardsTrackG.Swallow

ISSN:2070-1721CiscoSystems

November2011

MechanismforPerformingLabelSwitchedPathPing(LSPPing)

overMPLSTunnels

ThisdocumentdescribesmethodsforperformingLSPping(specifiedin

RFC4379)tracerouteoverMPLStunnelsandfortracerouteofstitched

MPLSLabelSwitchedPaths(LSPs).ThetechniquesoutlinedinRFC

4379areinsufficienttoperformtracerouteForwardingEquivalency

Class(FEC)validationandpathdiscoveryforanLSPthatgoesover

otherMPLStunnelsorforastitchedLSP.Thisdocumentdeprecates

theDownstreamMappingTLV(definedinRFC4379)infavorofanew

TLVthat,alongwithotherproceduresoutlinedinthisdocument,can

beusedtotracesuchLSPs.

StatusofThisMemo

ThisisanInternetStandardsTrackdocument.

ThisdocumentisaproductoftheInternetEngineeringTaskForce

(IETF).ItrepresentstheconsensusoftheIETFcommunity.Ithas

receivedpublicreviewandhasbeenapprovedforpublicationbythe

InternetEngineeringSteeringGroup(IESG).Furtherinformationon

InternetStandardsisavailableinSection2ofRFC5741.

Informationaboutthecurrentstatusofthisdocument,anyerrata,

andhowtoprovidefeedbackonitmaybeobtainedat

.

Bahadur,etal.StandardsTrack[Page1]

RFC6424LSPPingoverMPLSTunnelsNovember2011

CopyrightNotice

Copyright(c)2011IETFTrustandthesidentifiedasthe