Koj tuaj yeem tso tawm cov ntsiab lus ntawm koj Lub Npe Lub Npe System ("DNS") cache los ntawm kev siv Command Prompt app ntawm PCs lossis Terminal app ntawm Macs. Tom qab ntawd nws tuaj yeem yaug los ntawm kab lus txib, lossis los ntawm Lub Dav Hlau Hom rov pib dua ntawm lub xov tooj. DNS caches yog lub luag haujlwm rau teev npe cov vev xaib koj mus ntsib, tab sis DNS yuam kev tuaj yeem tiv thaiv koj los ntawm kev tuaj yeem saib cov vev xaib no. Kev tso tawm thiab yaug lub cache yuav pab kho qhov yuam kev no.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Yaug DNS Cache ntawm Xov Tooj lossis Tablet
Kauj Ruam 1. Kaw txhua daim ntawv thov txhawm rau yaug koj lub DNS cache
Koj tsis tuaj yeem pom DNS cache ntawm txawb, tab sis koj tuaj yeem yaug lub cache thiab yog li kho ib qho DNS lossis "sijhawm tawm" qhov yuam kev uas koj tau ntsib.
Xyuas kom tseeb tias koj cov browser tshwj xeeb raug kaw
Kauj Ruam 2. Qhib "Chaw" ntawv qhia zaub mov
Scroll kom txog thaum koj pom cov khoom "Wi-nkaus".
Rau Android, nrhiav "Wireless thiab Networks" ntawv qhia zaub mov hauv "Chaw"
Kauj Ruam 3. Xaiv lub tab "Wi-Fi", tom qab ntawv nyem "Wi-Fi" hloov mus rau sab laug
Tos kom txog thaum koj cov ntaub ntawv qhia tshwm nyob rau sab saud sab laug ntawm lub xov tooj.
Yog tias koj muaj Android, coj mus rhaub rau "Wi-Fi" hloov kom kaw lub wifi
Kauj Ruam 4. Los so koj lub xov tooj lub wifi hloov rov qab
Tos kom txog thaum lub cim wifi tshwm, tom qab ntawd rov mus rau "Chaw" ntawv qhia zaub mov.
Kauj Ruam 5. Qhib "Hom Dav Hlau" qhib, tom qab ntawd kaw dua
Nrhiav "Hom Dav Hlau" nyob rau sab saum toj ntawm koj cov ntawv qhia zaub mov ntawm iPhone. Nco ntsoov tos ob peb lub sijhawm (rau qhov ntsuas wifi nyob rau sab saud sab laug sab kom ploj) ua ntej tig lub dav hlau hom rov tawm dua Qhov no yuav rov pib dua koj lub network teeb tsa, yog li ua kom DNS cache yaug.
Rau Android, xaiv "Ntau" hauv Cov ntawv qhia zaub mov kom nkag mus rau Hom Dav Hlau teeb tsa toggle
Kauj Ruam 6. Tuav lub "xauv npo" khawm qis, tom qab los so "Slide to Power Off" khawm mus rau sab xis
Qhov no yuav tua koj lub xov tooj thiab yaug koj lub DNS cache. Tso koj lub xov tooj tseg tsawg kawg 15 vib nas this.
Rau Android, koj yuav tsum tuav lub pob "Fais fab", tom qab ntawd coj mus rhaub "Power off" hauv cov ntawv qhia zaub mov tshwm sim
Kauj Ruam 7. Tuav lub khawm "xauv npo" kom txog thaum lub vijtsam teeb tuaj
Qhov no yuav tig koj lub xov tooj rov qab.
Kauj Ruam 8. Paub meej tias koj lub DNS cache yaug ua haujlwm
Siv koj lub xov tooj browser mus ntsib txhua lub xaib uas koj ntsib teeb meem DNS. Tam sim no koj yuav tsum muaj peev xwm nkag mus rau lub xaib!
Chaw thau khoom koj lub vev xaib nquag siv thawj zaug tom qab DNS yaug dej yuav siv sijhawm ntev dua li ib txwm, txij li koj li DNS cache tau hloov kho tshiab
Txoj Kev 2 ntawm 3: Saib DNS Cache ntawm lub PC
Kauj Ruam 1. Qhib Start menu thiab nyem rau "Txhua Apps"
Rau cov txheej txheem ua haujlwm yav dhau los, hloov nyem "Txhua Apps" nrog nyem "Txhua Cov Haujlwm" thiab tom qab ntawd xaiv "Accessories"
Kauj ruam 2. Nyem "Windows System"
Kauj Ruam 3. Txoj nyem rau ntawm "Command Prompt" app thiab xaiv "Run as Administrator"
Qhov no yuav tsum qhib "Command Prompt" nrog kev nkag mus tau tag nrho, tso cai rau koj nkag mus rau kab lus txib.
Kauj Ruam 4. Ntaus "ipconfig /displaydns" yam tsis muaj cov cim hais
Ob zaug-xyuas koj cov ntawv, tom qab ntawd ntaus ↵ Nkag mus saib lub cache.
Kauj Ruam 5. Saib hla DNS cache los ntawm kev nkag mus los ntawm "Command Prompt" interface
Koj tuaj yeem siv qhov txiaj ntsig ntawm koj kev tshawb fawb los saib IP chaw nyob ntawm cov chaw mus ntsib ntau zaus, lossis koj tuaj yeem yaug koj lub DNS cache.
DNS cache tseem khaws koj lub vev xaib keeb kwm tshawb nrhiav - txawm tias koj tshem nws los ntawm koj tus browser
Kauj Ruam 6. Yaug koj lub cache los ntawm kev ntaus "ipconfig /flushdns"
Tsis txhob suav cov lus hais. Yog tias koj tab tom ntsib DNS tsis raug hauv koj tus browser, yaug koj lub cache yuav kho qhov teeb meem no. Kev yaug dej kuj tseem tuaj yeem pab koj lub khoos phis tawj khiav nrawm dua los ntawm kev khaws koj lub vev xaib cov ntaub ntawv hloov tshiab.
Kauj Ruam 7. Paub meej tias koj lub DNS cache yaug ua haujlwm
Qhib tus browser thiab mus ntsib lub xaib uas koj yav dhau los ntsib DNS yuam kev. Tam sim no koj tuaj yeem nkag mus rau lub xaib!
Chaw thau khoom tom qab DNS yaug dej feem ntau yuav siv sijhawm ntev dua li ib txwm
Txoj Kev 3 ntawm 3: Saib DNS Cache ntawm Mac
Kauj Ruam 1. Qhib "Tsom teeb"
Tsom teeb lub cim yog lub iav tsom iav nyob rau sab xis saum toj ntawm koj lub vijtsam.
Kauj Ruam 2. Tshawb nrhiav "davhlau ya nyob twg" thiab qhib Terminal app
Lub davhlau ya nyob twg tso cai rau koj nkag mus rau cov ntaub ntawv xov xwm-xws li koj lub DNS cache-los ntawm kev sau cov lus txib.
Kauj Ruam 3. Ntaus "sudo discoveryutil udnscachestats" rau hauv Terminal
Tsis txhob suav cov lus hais. Nias ⏎ Rov qab thaum koj ua tiav.
- "Sudo" ib feem ntawm cov lus txib teeb tsa qhov seem ntawm cov lus txib rau "hauv paus txoj cai", uas tso cai rau koj los saib cov ntaub ntawv rhiab.
- "Discoveryutil" ib feem ntawm cov lus txib thov DNS cov ntaub ntawv los ntawm koj lub cev.
- Qhov "udnscachestats" ib feem ntawm cov lus txib qhia ib ntawm ob ntu ntawm koj li DNS cache.
Kauj Ruam 4. Sau koj li Administrator password rau hauv Terminal
Qhov no yuav tsum yog tus password uas koj siv los nkag rau hauv. Nias ⏎ Rov qab thaum koj ua tiav kev sau. Lub davhlau ya nyob twg yuav tsum tso tawm koj Unicast DNS cache.
- Unicast DNS (UDNS) cache txhais cov vev xaib chaw nyob (xws li Facebook) rau hauv IP chaw rau koj lub khoos phis tawj siv thaum tshawb nrhiav yav tom ntej.
- Nrog Unicast, koj qhov chaw nyob xa tawm ib tus IP chaw thov mus rau ib tus neeg rau zaub mov ntawm ib lub xaib, tsis hais txog pes tsawg tus servers nyob. Yog tias lub server ntawd tsis teb, koj yuav ntsib teeb meem DNS.
Kauj Ruam 5. Saib mus rau Unicast DNS cache los ntawm kev txav mus los ntawm Terminal
Koj tuaj yeem siv qhov txiaj ntsig ntawm koj qhov kev tshawb nrhiav los saib IP chaw nyob ntawm cov chaw mus ntsib. Yog tias koj ntsib qhov yuam kev DNS, UDNS cache yog qhov feem ntau yuav pom qhov teeb meem.
Koj kuj tseem tuaj yeem siv UDNS cache txhawm rau txheeb xyuas koj li keeb kwm yav dhau los. Koj yuav tsum tau txheeb xyuas Multicast DNS cache ib yam rau ua tiav daim ntawv tshaj tawm
Kauj Ruam 6. Kaw thiab rov qhib Terminal
Qhov no yuav pab koj zam kev ua yuam kev thaum tshawb xyuas ntu tom ntej ntawm koj lub DNS cache.
Kauj Ruam 7. Ntaus "sudo discoveryutil mdnscachestats" rau hauv Terminal
Tsis txhob suav cov lus hais. Nias ⏎ Rov qab thaum koj ua tiav.
- "Sudo" ib feem ntawm cov lus txib teeb tsa qhov seem ntawm cov lus txib rau "hauv paus txoj cai", uas tso cai rau koj los saib cov ntaub ntawv rhiab.
- "Discoveryutil" ib feem ntawm cov lus txib thov DNS cov ntaub ntawv los ntawm koj lub cev.
- Qhov "mdnscachestats" ib feem ntawm cov lus txib qhia koj li Multicast DNS cache.
Kauj Ruam 8. Sau koj li Administrator password rau hauv Terminal
Qhov no yuav tsum yog tus password uas koj siv los nkag rau hauv. Nias ⏎ Rov qab thaum koj ua tiav kev sau. Lub davhlau ya nyob twg yuav tsum tso koj li Multicast DNS cache.
- Multicast DNS (MDNS) cache kuj txhais cov vev xaib chaw nyob (xws li Facebook) rau hauv IP chaw rau koj lub khoos phis tawj siv thaum tshawb nrhiav yav tom ntej.
- Nrog Multicast, koj qhov chaw nyob xa tawm ntau tus IP chaw thov mus rau ntau lub server hauv ib qhov chaw. Yog tias ib tus neeg rau zaub mov tsis teb, koj tseem muaj kev sib txuas ntau rau lwm lub server, txhais tau tias koj tsis tshua muaj peev xwm ntsib teeb meem DNS ntawm Multicast network ntau dua li ntawm Unicast network.
Kauj Ruam 9. Saib hla Multicast DNS cache los ntawm kev rub tawm
Koj tuaj yeem siv qhov txiaj ntsig ntawm koj qhov kev tshawb nrhiav los saib IP chaw nyob ntawm cov chaw mus ntsib.
Koj kuj tseem tuaj yeem siv MDNS cache txhawm rau txheeb xyuas koj li keeb kwm yav dhau los. Txheeb xyuas MDNS cache ua ke nrog UDNS cache yuav muab daim ntawv qhia keeb kwm rau koj
Kauj Ruam 10. Yaug koj lub DNS cache (s)
Ntaus "sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder; hais cache yaug" rau hauv Terminal. Ntaus ⏎ Rov qab los ua kom tiav qhov yaug. Qhov no yuav rov pib dua koj lub vev xaib cov ntaub ntawv khaws tseg thiab tshem tawm ib qho DNS tsis raug uas koj yuav ntsib. Cov lus txib no tsim nyog rau qhov hloov tshiab kawg ntawm OS X (10.11).
- Cov lus txib no yaug ob ntu ntu (UDNS thiab MDNS). Kev yaug ob kab lus daws qhov teeb meem tam sim no thiab tiv thaiv kev ua yuam kev yav tom ntej los ntawm qhov tshwm sim, yog li koj yuav tsum tau yaug ob qho tib si kom zoo ib yam. Yaug lub cache yuav tsis ua mob rau koj lub computer.
- Lub Terminal hais kom yaug lub DNS cache sib txawv ntawm OS X cov qauv. Nrhiav seb koj tab tom khiav dab tsi los ntawm kev mus rau Apple cov ntawv qhia zaub mov thiab xaiv "Txog Qhov Mac".
- Rau OS X 10.10.4 thiab nce hom "sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder; hais cache cache"
- Rau OS X 10.10 txog 10.10.3 cov neeg siv yuav tsum ntaus "sudo discoveryutil mdnsflushcache; sudo discoveryutil udnsflushcaches; hais flushed".
- Rau OS X 10.7 txog 10.9 hom "sudo killall -HUP mDNSResponder".
- Rau OS X 10.5 txog 10.6 hom "sudo dscacheutil -flushcache"
- Rau OS X 10.3 txog 10.4 hom "lookupd -flushcache".
Kauj Ruam 11. Paub meej tias koj lub DNS cache yaug ua haujlwm
Siv koj tus browser xaiv mus ntsib lub xaib uas koj ntsib teeb meem DNS. Tam sim no koj yuav tsum muaj peev xwm nkag mus rau lub xaib!
Chaw thau khoom koj lub vev xaib nquag siv thawj zaug tom qab DNS yaug dej yuav siv sijhawm ntev dua li ib txwm, txij li koj li DNS cache tau hloov kho tshiab
Lub tswv yim
Qhib thiab tua Hom Dav Hlau thiab tom qab ntawd rov pib dua ib lub ntsiav tshuaj lossis lub xov tooj ntawm tes yuav tsum ib txwm yaug lub DNS cache
Lus ceeb toom
- Koj yuav tsum ib txwm khaws koj lub khoos phis tawj thiab rov ua ob zaug tag nrho koj cov lus txib kom raug ua ntej nkag mus rau hauv Command Prompt lossis Terminal.
- Ceev faj ntawm kev saib lossis rov pib dua DNS cache ntawm kev ua haujlwm lossis sib koom siv computer. Nco ntsoov nco ntsoov thov kev tso cai ua ntej.
