Feem ntau broadband routers thiab lwm yam wireless nkag tau suav nrog qhov kev xaiv xaiv hu ua MAC chaw nyob lim, lossis kho qhov chaw nyob lim. Nws txhim kho kev ruaj ntseg los ntawm kev txwv cov khoom siv uas tuaj yeem koom nrog lub network. Txawm li cas los xij, txij li MAC chaw nyob tuaj yeem spoofed lossis faked, yog lim cov chaw nyob kho vajtse yeej muaj txiaj ntsig zoo, lossis puas yog lub sijhawm nkim?
Yuav tsum MAC Authentication tau Enabled?
Ntawm lub wireless network ib txwm, txhua yam khoom siv uas muaj cov ntaub ntawv pov thawj tsim nyog (paub txog SSID thiab lo lus zais) tuaj yeem lees paub nrog lub router thiab koom nrog lub network, tau txais IP chaw nyob hauv zos thiab yog li nkag mus rau hauv is taws nem thiab cov peev txheej sib koom..
MAC chaw nyob lim ntxiv ib txheej ntxiv rau cov txheej txheem no. Ua ntej cia ib lub cuab yeej koom nrog lub network, lub router tshawb xyuas lub cuab yeej MAC chaw nyob tiv thaiv cov npe ntawm qhov chaw nyob pom zoo. Yog tias tus neeg siv khoom qhov chaw nyob sib phim ib qho ntawm lub router cov npe, kev nkag tau raug tso cai li niaj zaus; txwv tsis pub, nws raug txwv tsis pub koom nrog.
Yuav Ua Li Cas Kho MAC Chaw Nyob Lim
Txhawm rau teeb tsa MAC lim ntawm lub router, tus thawj coj yuav tsum teeb tsa cov npe ntawm cov khoom siv uas tso cai koom nrog. Qhov chaw nyob ntawm lub cev ntawm txhua lub cuab yeej pom zoo yuav tsum pom thiab tom qab ntawd cov chaw nyob yuav tsum tau nkag mus rau hauv router, thiab MAC chaw nyob lim kev xaiv qhib.
Feem ntau cov routers tso saib MAC chaw nyob ntawm cov khoom siv txuas nrog los ntawm admin console. Yog tias tsis yog, siv lub operating system ua nws. Thaum koj muaj daim ntawv teev npe ntawm MAC chaw nyob, nkag mus rau hauv cov chaw router thiab muab tso rau hauv lawv qhov chaw tsim nyog.
Piv txwv li, txhawm rau pab kom MAC lim ntawm Linksys Wireless-N router, mus rau Wireless > Wireless MAC Lim nplooj. Tib yam tuaj yeem ua tiav ntawm NETGEAR routers los ntawm Advanced > Kev Nyab Xeeb> Kev Tswj Xyuas , thiab qee qhov D- Txuas routers hauv Advanced > Network lim
Puas MAC Chaw Lim Lim Txhim Kho Network Kev Ruaj Ntseg?
Hauv kev xav, muaj lub router ua qhov kev sib txuas no ua ntej lees txais cov cuab yeej ua rau muaj kev tiv thaiv kev ua phem hauv network. MAC chaw nyob ntawm cov neeg siv wireless tsis tuaj yeem hloov pauv tiag tiag vim lawv tau encoded hauv hardware.
Txawm li cas los xij, cov neeg thuam tau taw qhia tias MAC chaw nyob tuaj yeem raug dag, thiab txiav txim siab cov neeg tawm tsam paub yuav ua li cas siv qhov tseeb no. Tus neeg tawm tsam tseem xav paub ib qho ntawm qhov chaw nyob siv tau rau lub network kom tawg, tab sis qhov no tsis yooj yim rau ib tus neeg uas tau ntsib kev siv cov cuab yeej cuab tam network.
Txawm li cas los xij, zoo ib yam li kev kaw koj lub tsev qhov rooj yuav cuam tshuam cov tub sab feem ntau tab sis tsis tso tseg cov kev txiav txim siab, teeb tsa MAC lim tiv thaiv qhov nruab nrab hackers los ntawm kev nkag mus rau hauv lub network. Cov neeg feem coob tsis paub yuav ua li cas spoof MAC chaw nyob lossis nrhiav lub router cov npe ntawm qhov chaw nyob pom zoo.
MAC cov ntxaij lim dej tsis zoo ib yam li cov ntsiab lus lossis cov ntawv sau npe, uas yog txoj hauv kev rau cov thawj coj hauv lub network kom nres qee qhov kev khiav tsheb (xws li cov neeg laus thiab cov chaw sib tham) los ntawm kev khiav hauv lub network.
