DNS 8.8.8.8 hauv Google: nws yog dab tsi thiab yuav ua li cas npe?

Zoo tav su

Muaj ntau cov neeg siv, tshwj xeeb tshaj yog cov neeg uas siv lub computer thawj zaug, tau hnov ​​txog daim ntawv luv nqi ntawm DNS tsawg kawg ib zaug (qhov no nws tsis yog lub khw computer khoom noj khoom haus :)).

Yog li, yog muaj teeb meem nrog rau hauv Internet (piv txwv li, Cov nplooj ntawv Internet qhib ntev heev), cov neeg siv kev paub ntau dua, hais tias: "qhov teeb meem feem ntau yuav cuam tshuam txog DNS, sim hloov mus rau Google tus DNS 8.8.8.8 ..." . Feem ntau, tom qab no nws tuaj yeem yuam kev ntau dua ...

Nyob rau hauv tsab xov xwm no kuv xav kom nyob ntawm qhov teeb meem no hauv ntau yam, thiab txheeb xyuas cov teeb meem uas muaj feem xyuam nrog rau cov ntawv luv luv no. Thiab yog li ...

DNS 8.8.8.8 - dab tsi yog nws thiab vim li cas nws thiaj xav tau?

Nco ntsoov, ntxiv hauv tsab xov xwm, qee cov ntsiab lus raug hloov kom nkag siab yooj yim ...

Txhua qhov chaw uas koj qhib rau hauv qhov browser yog lub cev khaws cia ntawm txhua lub computer (nws yog hu ua neeg rau zaub mov) uas muaj nws qhov chaw nyob tus IP. Tab sis thaum nkag mus rau ntawm qhov chaw, peb tsis txhob nkag mus rau qhov chaw nyob tus IP, tab sis ib tug meej meej sau npe (piv txwv li, Yog li cas lub computer nrhiav qhov chaw nyob tus IP ntawm tus neeg ua hauj lwm uas hosts lub vev xaib peb qhib?

Nws yooj yim: ua tsaug rau DNS, qhov browser tau txais cov ntaub ntawv ntawm kev ua raws li lub npe sau nrog tus IP address. Yog li, ntau qhov nyob ntawm cov DNS neeg rau zaub mov, piv txwv li, qhov kev ceev ntawm loading web pages. Qhov ntau txhim khu kev qha thiab sai dua cov DNS neeg rau zaub mov yog, ceev thiab ntau dua koj lub computer ua haujlwm hauv Internet.

Yuav ua li cas rau cov neeg zov me nyuam DNS?

Tus neeg muab kev pabcuam DNS uas koj nkag mus rau hauv Internet tsis yoojyim thiab txhim khu raws li Google's DNS (cov lag luam loj hauv internet kuj ua txhaum nrog lawv cov servers DNS, cia nyob ib leeg me). Tsis tas li ntawd, qhov ceev ntawm ntau nplooj ntau yuav tsum tau xav.

Google Public DNS muab cov nram qab no rau pej xeem cov chaw nyob rau cov lus nug DNS:

  • 8.8.8.8
  • 8.8.4.4

-

Google ceeb toom tias nws cov DNS yuav tsuas yog siv los ua kom nce phab thau. IP chaw nyob ntawm cov neeg siv yuav raug khaws cia rau hauv database rau tsuas yog 48 xuab moos, lub tuam txhab yuav tsis khaws ntaub ntawv tus kheej nyob qhov twg (piv txwv, tus neeg siv lub cev qhov chaw nyob). Lub tuam txhab tsuas nrhiav cov hom phiaj zoo tshaj plaws: kom nce kev ceev ntawm kev ua hauj lwm thiab tau txais cov ntaub ntawv tsim nyog los txhim kho cov neeg. kev pab cuam.

Cia peb vam tias yog txoj kev uas nws yog 🙂

-

Yuav ua li cas rau npe DNS 8.8.8.8, 8.8.4.4 - kauj ruam yog kauj ruam qhia

Tam sim no peb yuav xav li cas rau npe rau qhov tsim nyog DNS rau lub computer khiav qhov rais 7, 8, 10 (hauv XP zoo sib xws, tab sis kuv yuav tsis muab screenshots ...).

KAUJ RUAM 1

Qhib qhov chaw tiv thaiv qhov chaw ntawm Windows ntawm: Tswj Vaj Huam Sib Luag Network thiab Internet Network thiab Chaw Sib Tw

Xwb, koj tuaj yeem nias ntawm lub cim icon nrog tus mouse nas khawm thiab xaiv qhov "Network thiab Sharing Center" txuas (saib daim duab 1).

Daim duab. 1. Mus rau ntawm qhov chaw tswj hwm network

KAUJ RUAM 2

Ntawm sab laug, qhib qhov "Change Adapter Settings" (saib daim duab 2).

Daim duab. 2. Network thiab Sib Tw Qhov Chaw

KAUJ RUAM 3

Tom ntej no, koj yuav tsum xaiv qhov kev sib txuas lus network (rau qhov koj xav hloov DNS, koj nkag mus rau hauv Internet) thiab mus rau nws lub zog (txoj cai-nias rau kev txuas, ces xaiv "khoom" los ntawm daim ntawv qhia zaub mov).

Daim duab. 3. Cov khoom siv sib txuas

KAUJ RUAM 4

Ces koj yuav tsum mus rau cov khoom ntawm IP version 4 (TCP / IPv4) - saib daim duab. 4

Daim duab. 4. Cov khoom ntawm IP version 4

KAUJ RUAM 5

Tom ntej no, hloov cov slider mus rau "Tau txais cov DNS servers nram qab no" chaw thiab sau:

  • Xav tau DNS neeg rau zaub mov: 8.8.8.8
  • Lwm tus neeg siv DNS: 8.8.4.4 (saib daim duab 5).

Daim duab. 5. DNS 8.8.8.8.8 thiab 8.8.4.4

Tom ntej no, txuag cov nqis los txhaj ntawm "OK" khawm.

Yog li, tam sim no koj tuaj yeem siv kev kub ceev thiab kev ntseeg ntawm DNS servers los ntawm Google.

Txhua qhov zoo tshaj plaws 🙂