Tus IP chaw nyob yog ib daim ntawv sau npe rau cov khoom siv uas koom nrog hauv lub computer network. Nws yog siv los txheeb xyuas thiab nrhiav cov cuab yeej no hauv lub network.
Txhua lub cuab yeej uas txuas rau Is Taws Nem muaj nws tus kheej IP chaw nyob. Hauv tsab ntawv blog no, peb yuav tham txog txhua yam koj yuav tsum tau paub hais txog IP chaw nyob! Peb yuav hais txog yuav ua li cas lawv siv, lawv tau muab rau li cas, thiab qee qhov sib txawv ntawm IP chaw nyob uas muaj. Nyob twj ywm kom paub ntxiv ntaub ntawv!
IP chaw nyob ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus. Lawv tau siv los txheeb xyuas cov khoom siv hauv lub network thiab nrhiav lawv kom cov ntaub ntawv tuaj yeem raug xa mus kom tsim nyog. Yog tsis muaj IP chaw nyob, nws yuav nyuaj heev kom tau txais cov ntaub ntawv los ntawm ib qho chaw mus rau lwm qhov hauv internet!
Hom IP chaw nyob muaj dab tsi?
Muaj ob hom IP chaw nyob: IPv (Internet Protocol Version) chaw nyob thiab MAC (Media Access Control) chaw nyob.
IPv chaw nyob yog hom IP chaw nyob tshaj plaws. Lawv raug xa mus rau cov khoom siv los ntawm cov thawj coj hauv lub network thiab siv los txheeb xyuas cov khoom siv hauv lub network. MAC chaw nyob, ntawm qhov tod tes, yog muab los ntawm cov tuam txhab tsim khoom thiab siv los txheeb xyuas cov cuab yeej tshwj xeeb.
Hom IPv chaw nyob muaj dab tsi?
IPv chaw nyob tuaj nyob rau hauv ob hom: zoo li qub thiab dynamic. IP chaw nyob ruaj khov yog qhov ruaj khov thiab tsis hloov pauv. Qhov no ua rau lawv zoo rau cov servers lossis cov khoom siv uas yuav tsum tau mus txog tsis tu ncua ntawm qhov chaw nyob. Dynamic IP chaw nyob, ntawm qhov tod tes, tuaj yeem hloov pauv sijhawm. Qhov no feem ntau ua tiav los ntawm DHCP server thaum lub cuab yeej txuas rau lub network.
Hom MAC chaw nyob muaj dab tsi?
Kuj tseem muaj ob hom MAC chaw nyob: unicast thiab multicast. Unicast MAC chaw nyob yog siv los txheeb xyuas ib qho khoom siv hauv lub network. Multicast MAC chaw nyob, ntawm qhov tod tes, yog siv los txheeb xyuas ib pawg ntawm cov khoom siv.
Ntawd yog tag nrho rau tam sim no! Peb vam tias qhov kev tshaj tawm blog no tau pab koj nkag siab zoo dua qhov chaw nyob IP yog dab tsi thiab nws ua haujlwm li cas. Nyob twj ywm kom paub ntau ntxiv txog kev sib tham hauv kev tshaj tawm yav tom ntej! Tsaug nyeem ntawv!
