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1、双向arp绑定的方法（BidirectionalARPbindingmethod）InLAN,IPprotocolmustbeconvertedtosecondlayersofphysicaladdresses(i.e.,MACaddresses)throughARPprotocolbeforecommunication.ARPprotocolisveryimportanttonetworksecurity.ARPspoofingthroughforgeryofIPaddressesandMACaddressesisaseveretestofthenormaltransmissionan
2、dsecurityofthenetwork."It'sofflineagain."!!!"Thewebmasterwasonpinsandneedleswheneverheheardthenoiseofthecustomercomplaining.Infact,oneafteranother,theinstantdroporlargeareaofbrokennetwork,mostlyARPdeceptioninmischief.ARPattackhasbecomeafailurearch-criminalInternetbusiness,Internetcafeownersandadm
3、inistratorsisamortalmalady.ToknowthecurrentfunctionofthesoftwarewithARPcheat"QQsixth","lawenforcementofficer,"P2Pnetwork"terminator","Internetlegendkiller",thesesoftware,somemanualoperationtodestroythenetwork,someasavirusorTrojan,usersmaynotknowit'sthere,sothemoreexpandedARPattackdamage.Fromthene
4、tworkconnectionstosmooththewayofview,therearetwokindsofARPspoofingattack,akindofroutertableARPdeception;theotherisonthecomputernetworkARPdeception,andmaytwoattackatthesametime.Don'tcheatmanagementhow,aftersending,sendingbetweencomputerandrouterdatamaybesenttothewrongaddressonMAC,onthesurface,isno
5、tonthenet","cannotaccesstherouter,routercrashes",becausearestarttherouter,ARPwillrebuild,ifnotalwaysattackARPtherewillbetheperformanceofInternetcafeownerswillbemorenormal,sodeterminedistherouter"crash",andnotthinkofotherreasons.Tothisend,broadbandroutersbackalotof"blame",butinfactshouldbeARPofthe
6、protocolitself.Well,don'tsayanythingelse.Let'sseehowwecanpreventARPfromcheating.Ithasbeensaid,usuallyintheformofdeceptiontocheatanddeceivecomputerARProuterARPtabletwo,ourdoorisofcoursetwoaspects,firstofallthesettingsintherouter,theroutertableisARPtopreventmaliciousARPdatapackagechange;secondly,we
7、willlookatthecomputersettingstopreventthecomputerfrommaliciousARPchange.Twoaspectsofthesettingsarerequired,orifyoujustsettheroutertopreventARPspoofingfunctionwithoutsettingcomputer,thecomputerwillnotbecheatedaftersendi
