Lub hom phiaj ntawm DNS yog dab tsi?
Lub hom phiaj ntawm DNS yog dab tsi?

Video: Lub hom phiaj ntawm DNS yog dab tsi?

Video: Lub hom phiaj ntawm DNS yog dab tsi?
Video: lub hom phiaj loj tshaj plaws ntawm kev ntseeg yog dab tsi 2024, Tej zaum
Anonim

Domain Name Servers ( DNS ) yog Internet sib npaug ntawm phau ntawv xov tooj. Lawv tuav cov npe ntawm cov npe sau npe thiab txhais lawv mus rau Internet raws tu qauv (IP) chaw nyob. Qhov no yog qhov tsim nyog vim tias, txawm hais tias cov npe sau tau yooj yim rau tib neeg nco qab, khoos phis tawj lossis tshuab, nkag mus rau cov vev xaib raws li IP chaw nyob.

Ntxiv mus, DNS ua haujlwm li cas?

Lub Npe Lub Npe System ( DNS ) yog phau ntawv xov tooj hauv Internet. Web browsers cuam tshuam los ntawm Internet Protocol (IP) chaw nyob. DNS Txhais cov npe sau npe rau IP chaw nyob yog li browsers tuaj yeem thauj khoom hauv Internet. Txhua lub cuab yeej txuas nrog Is Taws Nem muaj qhov tshwj xeeb IP chaw nyob uas lwm lub tshuab siv los nrhiav cov cuab yeej.

Ib sab saum toj no, kuv yuav tsum siv DNS? Vim Li Cas Koj Yuav Xav Tau Siv Thib peb DNS Servers Ob ntawm cov neeg thib peb nrov tshaj plaws DNS servers yog OpenDNS thiab Google Public DNS . Qee zaum, cov no DNS servers tuaj yeem muab rau koj sai dua DNS daws-ua kom ceev koj qhov kev sib txuas thawj zaug koj txuas rau lub npe sau npe. Yooj yim ntxiv OpenDNS rau koj lub router.

Yog li ntawd, lub hom phiaj ntawm DNS thiab yeej yog dab tsi?

YOG . Stands rau "Windows Internet Name Service." YOG yog ib qho kev pabcuam uas ua rau Windows txheeb xyuas NetBIOS systems ntawm TCP / IP network. Nws maps NetBIOS cov npe rau IP chaw nyob, uas yog ib txoj hauv kev zoo dua los txheeb xyuas cov khoom siv hauv network. YOG zoo ib yam li DNS , uas yog siv los daws cov npe sau npe.

Puas yog DNS raws tu qauv?

(Txawm hais tias muaj coob tus neeg xav tias "DNS" sawv cev rau "Domain Name Server , "nws yeej stands rau "Domain Name System.") DNS yog ib tug raws tu qauv nyob rau hauv cov txheej txheem rau yuav ua li cas computers pauv cov ntaub ntawv ntawm lub internet thiab ntawm ntau lub network ntiag tug, hu ua TCP / IP raws tu qauv suite.

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