1、東南大學(xué)碩士學(xué)位論文基于虛擬化技術(shù)的校園網(wǎng)DHCP服務(wù)設(shè)計(jì)與實(shí)現(xiàn)姓名：周翔申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)技術(shù)指導(dǎo)教師：曹玖新；郭超20111017東南人學(xué)碩I：學(xué)位論義AbstractNowadays，withtherapiddevelopmentofnetworktechnology，networkhasbecomeanindispensabletoolforpeople’severydayworkandstudyInthepastf

2、ewyears，astheperformanceimprovementandcostreduction，moreandmoremobileterminals，suchas1aptop，mobilephone，haVeconnectedtothenetworkEspeciallyintheuniversities，thequantityofnetworkterminalshasexceededthenumberofteachersands

3、tudentsWithmoreandmoreequipmentinthenetwork，IPaddressa110cationandmanagementinnetworkservicesisbecomingparticularlyimportantTherefore，DHCPserViceisnecessaryincampusnetworkenvironmentanditsservicecapacityandstabilityisabi

4、gissuetoachieVetheallocationandmanagementofhundredsofthousandsofIPaddressesThispaperpresentsthetwocriticaltechnologiesandproposesadeploymentofefficientandstableDHCPserviceinthecampusenvironmentThemainworkisasfollows：DHCP

5、isdeployedwithrelaymodesothata11usersinthenetworkusethesamegroupofDHCPserversAndinformationofc1ientssuchasIPaddressleasecanbemanagedinaunifiedmanagementsystem，whichfacilitatesthecampusnetworkIPaddressmanagementfortheadmi

6、nistratorInordertoavoidhardwarefai1uresandnetworkfailures，virtualizationtechn0109yisalsousedinDHCPservicesforhighaVailabilityofserVersUsingDHCPredundancyfunctionoffailovertoachievehotbackupserViceimproVestheperformanceof

7、DHCPTwoDHCPfailover—enabledserversareplacedontwocampuses，forinstance。evenifthedatacenterofonecampusisfailed，anotherDHCPserVercanstillprovideDHCPservicefortheentirecampusMeanwhi1e，DHCPservicecanpreventARPattacksintheLANEn

8、ablingDHCPsnoopinginthegateway，switchcanc01lecttheclientIPtablesinformationassignedbyDHCPservers，thenitcanvalidatethesourceaddressanddestinationaddressesinthedatapackagesbycheckingtheauthoritatiVedatacollectedThedataisdi