Ipv6 Network Qos Implementation Plan Of Study

Withthe developmentofcomputerandcommunicationstechnology,manyoftheshortcomingsoftheIPv4graduallye xposed,thereisthemosturgentneedtosloveistheIPaddressspaceexhaustionandbackboner outersintheroutingtablewhichistoohuge.InordertosolvethecurrentproblemsandfutureIPv4applicationstoprovide bettersupportforIPv6inthiscasecameintobeing.It will be the IP address quantity, safety and mobility, the quality of service, etc, change the great advantage of modern informationlife.ButalsointheIPv6networkalsohashighrequirementsfornetworkapplicationsaregradu allyincreased,suchasvideoondemand,IPtelephony,Webconferencing,theseapplicationsf ornetworkbandwidth,latency,packetlossrateandothershavespecificrequirements.IPv6ist henextgenerationnetworktechnology,trend,coupledwithrunningoutofIPaddresses,soIPv 6qualityofserviceresearchincreasinglyimportant.IPv6QualityofServiceimplementationcanbeappliedatseveraldifferentlevels,suchas Diff-Serv,Int-ServandIPv6QoSsignalingandothernetworkservicesapproach,andalsocan bespecifictotheimplementationofthenetworknodes,suchastags,queuingandcongestiona voidanceandsomespecificmeasures.Thepaper’ smain workin this areainclude the following:1.The a edge router is discussed, and also its services of mapping algorithms, access control and packet scheduling.2.This paper focuses onthe GPSmodel andPGPSalgorithmWFQ algorithm, through theWFQ algorithmcan not guaranteethe QoS ofreal-time businessand the reasons forthis phenomenonin-depthanalysis.3.Thealgorithmforthe classification of services,real-timeand non-real-time businessoperationsseparate, tobelong to differentclasses oftrafficwith differentbandwidth allocationmethod,first meet thedelayrequirementsforreal-timebusiness, makingreal-time businessservice qualityin the chainRoadcase of insufficient bandwidthto beeffectively guaranteed.This paper describesmanagedthrough theSNMP protocolto obtainreal-time networkoperationmethod.Made afteracomprehensive evaluation model,which combinesIPv6multicastmeasurementdata,the switchoperation statusand bandwidthusage, resulting inthe three switchesbasedDiffServQoScommands.Describedin detailthe structure ofthe whole systemand the mainmoduleof theimplementation details.Finally,a summaryof thesystemandput forward somefurtherimprovementpossible.