Yog tias qhov yuam kev DNS tshwm sim thaum siv lub khoos phis tawj lossis Is Taws Nem, nco ntsoov tias muaj teeb meem nrog kev teeb tsa. Yog tias qhov teeb meem no daws tsis tau, tus neeg siv yuav tsis tuaj yeem mus ntsib lub vev xaib xav tau.
DNS yog dab tsi?
Rau tus sau npe, DNS yuav yog lub npe ntawm cov kev pabcuam thiab yuav pab koj nkag mus rau cov peev txheej hauv Is Taws Nem. Lub hom phiaj yog los txhais qhov chaw nyob nkag los ntawm tus neeg siv hauv qhov browser. Kev txhais lus yog nqa tawm los ntawm cov lus siv rau hauv cov lus ntawm lub computer. Cov txheej txheem no ua kom yooj yim rau kev nyeem ntawv thiab nkag siab qhov chaw nyob los ntawm lub khoos phis tawj txhawm rau tso cai nkag mus rau qhov chaw hla dhau ntawm server.
DNS yuam kev yog dab tsi?
Hom kev ua yuam kev no rau lub vev xaib tshwj xeeb feem ntau yog vim tsis muaj kev sib txuas hauv network. Nws kuj txhais tau hais tias cov khoom siv tsis tuaj yeem txuas rau Is Taws Nem txhawm rau daws qhov chaw nyob nkag. Vim li no, lub khoos phis tawj tsis tuaj yeem mus xyuas qhov chaw xaiv.
Tau txais qhov yuam kev tshwm sim rau ib qho laj thawj tshwj xeeb, thiab feem ntau lawv yooj yim zoo nkauj kho. Qee lub sij hawm cov cuab yeej qhia lawv tsuas yog rau qee yam kev pab. Hauv qhov no, qhov chaw nyob yuav nkag mus tsis raug lossis cov ntaub ntawv ntawm nws hauv lub networkploj lawm.
Kuv yuav tsum mloog dab tsi ua ntej?
Yog tias tsis pom lub server vim qhov yuam kev DNS nrhiav, tej zaum yuav tsis muaj teeb meem nrog lub computer. Vim li no, koj yuav tsum ua tib zoo mloog cov lus pom zoo uas tau nthuav tawm thiab siv lawv.
- Tsim nyog kuaj xyuas seb koj puas muaj teeb meem nkag mus rau ib lub xaib lossis tag nrho. Hauv thawj kis, cov peev txheej yuav raug hloov pauv lossis ntsib teeb meem hauv kev ua haujlwm. Tus neeg siv yuav tsum tos lossis yaug lub DNS cache siv ipconfig /flushdns hais kom ua tus thawj coj hauv kab tshwj xeeb.
- Yog tias ua tau, txheeb xyuas seb qhov yuam kev DNS tshwm rau ntawm ib lub cuab yeej siv lossis ntawm lwm tus thiab. Yog tias txhua yam khoom siv raug rau nws, ces tus kws kho mob yuav muaj teeb meem. Hauv qhov no, koj yuav tsum tos kom txog thaum qhov teeb meem daws tau.
- Thaum ua kev sib txuas siv Wi-Fi router, nws yuav tsum tau muab tua tag thiab rov pib dua. Lwm zaus koj sim nkag mus rau qhov chaw, qhov yuam kev DNS server feem ntau yuav ploj mus.
- Thaum txuas rau Is Taws Nem yam tsis siv Wi-Fi router, nws raug nquahu kom mus rau cov npe txuas hauv lub computer. Tom ntej no, koj yuav tsum lov tes taw lub network hauv zos thiab rov qhib nws.
Nws yuav tsum nkag siab tias tom qab kev tswj hwm, DNS yuam kev yuav nyob twj ywm. Hauv qhov xwm txheej zoo li no, nws tsim nyog siv lwm txoj hauv kev los kho nws.
Siv Google Public DNS
Nws raug nquahu kom siv cov lus qhia hauv qab no yog tias qhov ua yuam kev txuas ntxiv mus:
- Nyemmus rau daim ntawv teev cov khoom sib txuas. Ib txoj hauv kev yooj yim los ua qhov no yog nias qhov tseem ceeb ua ke Win + R thiab nkag mus rau qhov hais kom ua ncpa.cpl.
- Nws tsim nyog xaiv qhov kev sib txuas uas siv los nkag rau Is Taws Nem. Nws yog kev sib txuas ceev PPPoE, L2TP lossis hauv cheeb tsam network. Cov khoom xav tau raug xaiv thiab cov khoom "Properties" raug nias.
- Xaiv TCP/IPv4 ntawm cov khoom siv los ntawm kev sib txuas.
- Yog tias tsis pom tus neeg rau zaub mov vim qhov yuam kev DNS nrhiav, nws yog ib qho tseem ceeb los xyuas seb qhov chaw nyob hauv DNS server xaiv. Thaum tau txais qhov chaw nyob hauv hom tsis siv neeg, nws tsim nyog txav mus rau qhov chaw nyob. Ces tus nqi 8.8.8.8 thiab 8.8.4.4 tau teev tseg. Txwv tsis pub, koj yuav tsum tau teem caij tsis siv neeg ua ntej.
- Tom qab txuag cov chaw, khiav cov lus txib kom ua tus thawj coj thiab ua tiav ipconfig /flushdns.
Tom ntej, sim mus rau qhov chaw thiab xyuas kom tsis muaj DNS server yuam kev.
Txoj kev daws teeb meem Browser
Tshawb xyuas DNS kev sib txuas yog ua tau thaum siv lwm qhov browser. Txhawm rau ua qhov no, rub tawm txhua qhov web browser. Tam sim no muaj coob tus ntawm lawv, thiab feem ntau ntawm lawv yog muab dawb xwb. Tom qab qhov browser qhib, koj yuav tsum txuas rau Is Taws Nem. Yog tias qhov kev pabcuam tsis pom dua vim qhov yuam kev DNS nrhiav, ces tsis muaj qhov yuam kev hauv browser. Qhov no txhais tau tias muaj teeb meem nrog rau lwm qhov chaw hauv computer.
Thaum tsis muaj teeb meem, tus neeg siv yuav tsumTroubleshooting ib tug qub browser. Feem ntau lawv tshwm sim vim qhov chaw tso npe npe. Yog li ntawd, yuav tsum hloov lawv.
Purge thiab hloov DNS
Ua ntej ntawm tag nrho, yog tias qhov yuam kev DNS tshwm, nws tsim nyog tshem cov cache manually, vim tias qhov teeb tsa dhau los dhau sijhawm. Qhov no tuaj yeem ua tiav los ntawm kab hais kom ua. Cov txheej txheem no yooj yim, tab sis nws yuav tsis ua haujlwm. Yog hais tias qhov kev sib txuas DNS tsis ua haujlwm, nws tsim nyog hloov qhov kev pabcuam.
Tus neeg siv muaj peev xwm nkag mus rau lwm tus DNS server txhawm rau txuas mus rau nws tus kheej. Txhawm rau ua qhov no, mus rau ntu ncpa.cpl thiab xaiv qhov kev sib txuas nquag, thiab tom qab ntawd mus rau Properties. Koj yuav tsum nrhiav TCP / IPv4 network raws tu qauv nkag, uas nyob rau hauv "Network" tab. Tom qab ntawd cov khoom thiab cov kev xaiv mus rau qhov chaw nyob server raug xaiv. Hauv qhov nyiam DNS server teb, tus neeg siv yuav tsum nkag mus rau 208.67.222.222. Tom qab ntawd, hauv Alternate DNS server teb, koj yuav tsum nkag mus rau 208.67.220.220. Cov DNS servers tsim tshiab yuav qhib qhov chaw.
Slow server teb thaum siv Google
Hauv qhov no, DNS nrhiav tsis ua haujlwm txhais tau tias Googlebot tsis tuaj yeem tiv tauj nws. Qhov no yog vim nws tsis ua haujlwm, lossis muaj teeb meem nrog DNS routing rau tus neeg siv lub npe. Feem ntau ntawm cov lus ceeb toom thiab qhov yuam kev tsis cuam tshuam rau kev ua haujlwm ntawm cov neeg hlau. Lawv qhov tshwm sim kuj tuaj yeem piav qhia los ntawm cov tshuaj tiv thaiv ntev, uas yog lub sijhawm tsis zoo rau cov neeg siv.
Koj yuav tsum xub paub tseebtias Google nkag qhov chaw. Txhawm rau ua qhov no, koj yuav tsum siv lub cuab yeej rau nplooj ntawv tseem ceeb ntawm cov peev txheej. Google yuav nkag mus rau lub xaib yog tias tus neeg siv rov qab cov ntsiab lus tsis muaj qhov tsis zoo. Cov kev pabcuam DNS yuav muab los ntawm koj lub vev xaib hosting lossis lwm lub tuam txhab. Koj yuav tsum xa mus rau nws yog tias koj tau txais DNS sojntsuam ua tiav qhov yuam kev lossis lwm tus.
Tus neeg rau zaub mov tuaj yeem teeb tsa rau lub vev xaib wildcard kom pib teb cov lus nug subdomain. Txoj hauv kev no yuav ua tiav yog tias cov ntsiab lus ntawm cov peev txheej tuaj yeem tsim los ntawm cov neeg siv, thiab tib lub sijhawm, ib qho kev sib cais yog muab rau txhua nplooj ntawv tus kheej. Nws yog ib qho tsim nyog sau cia tias qee qhov xwm txheej no tuaj yeem ua rau cov ntsiab lus sib npaug ntawm cov tswv nrog cov npe sib txawv. Qhov no feem ntau dhau los ua qhov cuam tshuam rau kev nkag mus rau cov peev txheej los ntawm Googlebot.
Kev kuaj kab mob hauv koj lub computer
Txoj kev tau tham ua ntej yuav tsis pab. Yog tias qhov yuam kev DNS tseem tshwm sim ntawm qhov screen, thiab nws tsis yog tshwm sim los ntawm cov xwm txheej uas cuam tshuam rau lub khoos phis tawj sab nraud, ces koj yuav tsum khiav tus kab mob scan. Tus neeg siv yuav twb muaj ib qho antivirus ntsia ntawm lub cuab yeej. Nws raug nquahu kom siv Kaspersky program, thiab nws qhov kev sim dawb yuav ua. Tsis tas li qhov kev xaiv zoo yuav yog Bitdefender hauv tus qauv zoo sib xws.
Qib kev tshawb pom thiab lub peev xwm los tshem tawm cov kab mob zoo, thaum rov kho cov kab ke tsis zoo, yog qhov siab heev hauv cov tshuaj tiv thaiv kab mob no dua li lawv cov neeg sib tw. Ntawmnws yog tsim nyog siv ib tug tag nrho system scan. Siv txoj kev no tuaj yeem pab tau tiag tiag yog tias koj tsis tuaj yeem tshem tawm qhov teeb meem hauv browser nws tus kheej.
Antivirus tsis ua haujlwm
Nyob rau hauv rooj plaub no, koj yuav tsum xyuam xim rau qhov tseeb tias cov tshuaj tiv thaiv nws tus kheej hauv qee kis tuaj yeem ua rau muaj teeb meem nrog kev sib txuas hauv Is Taws Nem. Nws kuj yog qhov kho tiag tiag. Rau cov txheej txheem, "Safe Mode" yog siv. Hauv qhov no, lub khoos phis tawj rov pib dua, thaum lub sijhawm tsuas yog cov ntaub ntawv tsim nyog rau kev khiav haujlwm yuav raug thauj khoom. Qhov no yuav pab txiav txim seb puas muaj ib qho antivirus lossis lwm qhov kev pab cuam ua rau muaj teeb meem. Txhawm rau txheeb xyuas qhov no, nws raug nquahu kom ua cov hauv qab no:
- Ua ntej tshaj, tua koj tus kab mob antivirus. Yog tias tsis muaj kev sib txuas tsis raug, koj yuav tsum tshem tawm cov tshuaj tiv thaiv kab mob thiab nruab ib qho tshiab.
- Tom ntej no, koj yuav tsum rov pib lub cuab yeej. Thaum lub sijhawm thauj khoom, tuav tus yuam sij F8.
- Koj yuav tsum xaiv "Safe Mode with Networking" los ntawm cov kev xaiv muab.
- Tom qab ntawd kuaj xyuas kev sib txuas. Yog tias koj ua tiav txuas mus rau lub network, koj tuaj yeem xaus tias qhov teeb meem yog nyob rau hauv qhov kev pab cuam uas tam sim no khiav hauv lub computer.
Nws yog ib qho tsim nyog yuav tsum ua tib zoo kawm cov ntaub ntawv pib thiab lov tes taw cov kev pab cuam ua ntej pom qhov yuam kev.
Router
Yog tias tsis pom lub server vim qhov yuam kev DNS nrhiav, nws tsim nyog saib rau hauv router dua. Nwsreboot hauv qhov no yuav tsis pab. Hauv qee qhov xwm txheej, cov kev teeb tsa raug corrupted. Qhov tseeb tshaj plaws thiab ceev tshaj txoj kev daws teeb meem yog rov pib dua cov cuab yeej teeb tsa rau lub neej ntawd. Yog li ntawd, lub wireless network teeb tsa yuav rov pib dua. Ua ke nrog lawv, cov ntaub ntawv uas xa tawm ntawm qhov chaw nres nkoj yuav ploj mus.
Txhawm rau ua cov txheej txheem, koj yuav tsum nias thiab tuav lub khawm Pib dua, uas nyob rau sab nraub qaum ntawm lub cuab yeej. Hauv qhov no, koj yuav xav tau ib qho khoom taw tes, xws li daim ntawv clip. Tom qab ntawd koj yuav tsum reconfigure lub router. Tom qab rov pib dua lub cuab yeej, koj yuav tsum hloov lub wireless network chaw yog tias siv los ntawm tus neeg siv. Qhov no yuav rov pib dua txhua tus thawj tswj hwm tus lej thiab tus password. Kev teeb tsa yog txheej txheem yooj yim, tab sis nws yuav tsum tau saib xyuas thiab ua kom raug. Yog tias qhov teeb meem nyob hauv router, tom qab ua haujlwm tiav, nws yuav tsum tau daws tag nrho.
Tsis tas li ntawd, muaj qhov ua tau tias lub router puas lawm. Yog tias koj tsis tuaj yeem rov pib dua thiab rov nruab nws, koj yuav tsum hu rau koj tus ISP. Nyob rau hauv rooj plaub no, nws yuav muaj peev xwm txiav txim siab qhov ua rau nyuaj rau kev txuas mus rau lub network. Tsis tas li ntawd, tus txheej txheem yuav ua los ntawm tus kws tshaj lij.
Qhov xav tau kom qhia meej DNS ntawm koj lub hosting hauv cov ntaub ntawv sau npe
Tus nameserver yog tsim los pab koj nrhiav cov ntaub ntawv hais txog ib lub xaib. Thaum sau cov ntaub ntawv hauv nws lub npe, tus neeg siv yuav qhia rau cov neeg tuaj saib hauv Is Taws Nem txog cov lus qhia raug, uascoj mus rau qhov chaw zoo.
Yog tias koj tso cov ntaub ntawv ntawm tus kws kho mob yav dhau los hauv cov ntaub ntawv sau npe, tus neeg siv yuav raug xa mus rau lub server uas tsis muaj lub vev xaib lawm. Nyob rau tib lub sijhawm, nws yuav tsis tuaj yeem nkag mus rau lub xaib, txij li tus kws kho mob tau tshem tawm cov ntaub ntawv khaws cia los ntawm DNS. Ua kom raug yog qhov tseem ceeb, thiab tsis ua raws li cov lus pom zoo tuaj yeem ua rau muaj teeb meem.
Koj yuav tsum ua raws li cov kauj ruam tau piav qhia hauv cov khoom yog tias tsis pom lub server vim yog DNS yuam kev. Cov lus qhia uas tau nthuav tawm yuav muaj txiaj ntsig, vim tias lawv pab txiav txim siab qhov laj thawj ntawm qhov teeb meem thiab tshem tawm nws raws sijhawm. Cov ntaub ntawv saum toj no yuav dhau los ua qhov cuam tshuam rau cov neeg siv Is Taws Nem, vim tias lawv feem ntau ntsib cov teeb meem piav qhia. Tsis tas li ntawd, koj tuaj yeem tig mus rau cov kws tshaj lij yog tias koj tsis tuaj yeem tshem tawm qhov teeb meem nrog kev nkag mus rau cov chaw nrog koj tus kheej txhais tes. Qhov no yuav yog qhov tseeb tshaj plaws hauv qhov no.
