Good rana
Mutane da yawa masu amfani, musamman waɗanda suka yi amfani da kwamfutar a karo na farko, sun ji game da raguwa na DNS akalla sau ɗaya (a cikin wannan yanayin shi ne ba kwamfuta hardware store :)).
Don haka, idan akwai matsaloli tare da Intanit (alal misali, shafukan Intanit sun buɗe na dogon lokaci), masu amfani da suka fi kwarewa, sun ce: "matsalar ita ce ta dace da DNS, ƙoƙarin canzawa ga DNS na Google 8.8.8.8 ..." . Yawancin lokaci, bayan wannan ya zo har ma mafi girma rashin fahimta ...
A cikin wannan labarin na so in zauna a kan wannan batu a cikin cikakken bayani, da kuma nazarin abubuwan da suka shafi ainihin abubuwan da suka danganci wannan zance. Sabili da haka ...
DNS 8.8.8.8 - Menene kuma me yasa ake bukata?
A hankali, kara a cikin labarin, an canza wasu sharuddan don fahimta sosai ...
Duk shafukan yanar gizo da ka buɗe a cikin mai bincike suna ajiyayyu a kan kowane kwamfuta (an kira shi uwar garken) wanda ke da adireshin IP na kansa. Amma idan muka isa shafin, baza mu shiga adireshin IP ba, amma sunan musamman na yankin (alal misali, to, ta yaya kwamfutar ta sami adireshin IP da ake buƙatar da uwar garken da ke jagorantar shafin da muke budewa?
Yana da sauki: godiya ga DNS, mai bincike yana karɓar bayanai game da yarda da sunan yankin tare da adireshin IP. Saboda haka, mai yawa ya dogara da uwar garke na DNS, alal misali, gudun haɗin shafukan yanar gizo. Ƙari da sauri da DNS uwar garken shi ne, da sauri kuma mafi dadi kwamfutarka aiki a yanar-gizo.
Menene game da mai bada sabis na DNS?
Mai ba da sabis na DNS ta hanyar da kake shiga intanit bata da sauri da kuma abin dogara ga DNS na Google (koda manyan yanar-gizon ke samar da sin tare da saitunan DNS ɗin su, balle ƙananan ƙananan su). Bugu da ƙari, gudun mutane da yawa suna barin abin da za a so.
Google Public DNS yana samar da wadannan adiresoshin garken jama'a na DNS queries:
- 8.8.8.8
- 8.8.4.4
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Google ya yi gargadin cewa za a yi amfani da DNS don amfani da shi kawai. Adireshin IP na masu amfani za a adana a cikin bayanai don kawai sa'o'i 48, kamfanin ba zai adana bayanan sirri a ko'ina ba (misali, adireshin mai amfani). Kamfanin ne kawai ya biyo baya mafi kyau: don ƙara yawan aiki na aiki kuma samun bayanai masu dacewa don inganta waɗannan. sabis.
Bari mu fatan wannan ita ce hanya ce 🙂
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Yadda za a yi rijista DNS 8.8.8.8, 8.8.4.4 - umarnin mataki zuwa mataki
Yanzu zamu yi la'akari da yadda za a yi rajistar da adireshin da ake bukata a kan kwamfutar da ke gudana Windows 7, 8, 10 (a cikin XP kamar wancan, amma ba zan samar da hotunan kariyar kwamfuta ba ...).
Mataki 1
Bude Windows control panel a: Gidan Sarrafa Network da Intanit Network da kuma Sharing Center
A madadin, zaku iya danna kan gunkin cibiyar sadarwa tare da maɓallin linzamin maɓallin dama sannan ku zaɓi hanyar sadarwa "Network and Sharing Center" (duba Figure 1).
Fig. 1. Je zuwa cibiyar kula da cibiyar sadarwa
Mataki 2
A gefen hagu, bude hanyar haɗin "Adawar adawa" (duba Figure 2).
Fig. 2. Cibiyoyin sadarwa da Cibiyoyin Sharing
Mataki na 3
Na gaba, kana buƙatar zaɓar haɗin cibiyar sadarwa (wanda kake so ka canza DNS, ta hanyar da kake da damar Intanit) kuma je zuwa dukiyarsa (danna-dama a kan haɗi, sannan ka zaɓi "dukiyoyi" daga menu).
Fig. 3. Properties haɗi
Mataki na 4
Sa'an nan kuma kana buƙatar shiga cikin kaddarorin IP version 4 (TCP / IPv4) - duba fig. 4
Fig. 4. Properties na IP version 4
Mataki 5
Kusa, sauya sakonnin zuwa ga "Samu adireshin adireshin DNS na gaba" matsayi kuma shigar:
- Saitunan DNS da aka fi so: 8.8.8.8
- Saitunan DNS madadin: 8.8.4.4 (duba Figure 5).
Fig. 5. DNS 8.8.8.8.8 da 8.8.4.4
Kusa, ajiye saituna ta danna maballin "Ok".
Ta haka ne, yanzu zaka iya amfani da sauri da kuma dogara ga sabobin DNS daga Google.
Duk mafi kyau 🙂
