結(jié)合802.1x認(rèn)證技術(shù)的計(jì)費(fèi)網(wǎng)關(guān)的研究

1、遼寧師范大學(xué)碩士學(xué)位論文結(jié)合802.1x認(rèn)證技術(shù)的計(jì)費(fèi)網(wǎng)關(guān)的研究姓名：富志偉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：劉青昆20070101結(jié)合802Ix認(rèn)證技術(shù)的計(jì)費(fèi)網(wǎng)關(guān)的研究AbstractWiththeupgradingandcapacityextendingofthebackboneband帆dthoftheinteract，theincreasingdemandforahigh—speedaccesstotheinter

2、netbytheus哪aswellasitshighcostcomesintoconflictwiththedevelopmentofcollegecampusnetworkAnauthenticationsystemgearedtotheenviromentofitscampusnetworkisalleffectivemeallstosolvethisconflictOnlythroughthe“resourcesandcostss

3、haring’principlecanweguaranteethestabilityofCampusNetworkoperationandthehealthydevelopmentoftheCmnpusNetworkAfterconductingflll瞌erresearchintotheoperationalprincipleandthe咖蕾bsandweaknessesofthecurrenttwopopularauthentica

4、tionsystemsaccountingGatewayAuthenticationAccountingSys_Ie!mand8021xAuthenticationaccountingSystemcombinedwiththerealenvironmentof山ecampusnetworkthispaperpresentsallauthenticationaccountingsystemonthecombinationofthetwoa

5、bovementionedsystems，whichreducesIPembe：zlementandclasheIlhallcesthesecurityoftheintranctandachievesthecontrolOVea“networkflowfeefortheacCeSStotheexternalwebsitcsbesiclesexercisingstrictconsolsOVcrus哪whohaveaccesstothein

6、tranctThispapermainlyconstructsandactualizestheAccountingGatewaybased∞Linuxandcombinedwith8021xauthenticationtechnologyThemainresearchpointsareasfollows：l，TheAccountingGatewayisestablishedOnthebasisoftheframeworkofNetfil

7、tcrunderLinuxkernel26，whichcarriesouttheaccountingofthedataflowaswellasthecontrolOVerusersinUserModeandaccomplishesthecollectionofusers’dataloginKernelModeCousequentlyitprovidesaflexibleaccountingwayandcontrolruleenormou

8、slydecreasesthecomplexityofkernelspaceanda唯m髑theaccuracyandrealtimeofthechargingdata2。EmployingFreeRadiusasRadiusAuthenticationSeverconnectedwithSwitchwhichsupports8021xAuthenticationthesystemimplementstheAccessAuthentic

9、ationforintranetusersThroughrevisingFreeRadiusSoureecodeandstrengtheningthemessage—passingfunctionofauthenticationmonitoringmodule，8021xAuthenticationiscloselyassociated、vithAccountingGatewayandaccomplishesthetransparent

10、processof“OnceInputTwiceAnthentication”3AccountingGatewayisrequiredtoextractlPaddressineveryforv舊ntingpacketSOastomakeinquiryandorientationintheusefs’informationtable，asaixsaiLitisanimportantmeanstoconstructanefficientas