分析：MPLS的工作原理及MPLSVPN技术的特点

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1、分析：MPLS的工作原理及MPLSVPN技术的特点Analysis:=MPLSworkingprincipleandcharacteristicsofMPLSVPNtechnologywhichisChinaWEBinformationMuseum(WebInfoMall)In200308months15daysstorage〃二=Clickheretoviewotherversionsofthispage・Pleaseselect:2002,07,October2&2002,2003,0&15,26Hi

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5、echnology(2002-06-20,08:55:02)MPLSVPNisaIPVPNbasedMPLStechnologythatusesMPLS(Multiprotocol)onnelworkroutingandswitchingdevicesLabelSwitching(multiprotocollabelswitching)technology,whichsimplifiestheroutingmodeofcorerouters,andusestheIPvirtualprivatenetwor

6、k(IP)torealizetagswitchingcombinedwithtraditionalroutingtechnologyVPN)canbeusedtoconstructbroadbandIntranetandExtranettomeetavarietyofflexiblebusinessneeds・HowdoesMPLSwork?MPLSisatagbasedroutingmethodforIP.Thesemarkerscanbeusedtorepresentahopbyhoporexplic

7、itrouting,andindicatethequalityofservice(QoS),theflowofaspecifictypeofVPNandinfluence(oraspecialusertraffic)allkindsofinformationinthenetworktransmissionmode・MPLSusessimplifiedtechnologytocompletetheconversionofthirdandsecondlayers・ItcanprovideeachIPpacke

8、tofamark,withtheIPpacketsareencapsulatedintheMPLSdatapackettransmissionpath,whichdeterminestheIPpacketandtheorderofpriority,andcompatiblewiththeMPLSrouterintheIPdatapacketaccordingtothecorrespondingpathbeforeforward