Yuav ua li cas ping nrog Mac
ping hais kom ua yog ib qho cuab yeej tseem ceeb hauv ntiaj teb no ntawm computer science thiab networks, vim nws tso cai rau kev txheeb xyuas kev sib txuas. ntawm cov khoom siv los ntawm lub network. Hauv tsab xov xwm no, peb yuav qhia koj yuav ua li cas ping los ntawm koj Mac thiab yuav txhais li cas cov txiaj ntsig tau. Paub txog cov txheej txheem no yuav muaj txiaj ntsig zoo los kuaj xyuas cov teeb meem kev sib txuas thiab txiav txim siab nws qhov zoo. Tshawb nrhiav txhua yam ntawd koj yuav tsum paub siv cov cuab yeej yooj yim no ntawm koj pab neeg Mac.
ping hais kom ua yog dab tsi?
Cov lus txib ping yog a command-line utility tam sim no nyob rau hauv cov txheej txheem ua haujlwm Unix, suav nrog macOS. Nws lub luag haujlwm tseem ceeb yog xa cov ntaub ntawv xa mus rau qhov chaw nyob IP thiab ntsuas lub sijhawm nws yuav siv tau los teb. Qhov no tso cai rau koj los xyuas seb lub computer tej thaj chaw deb puas tuaj yeem ncav cuag thiab nws yuav siv sijhawm ntev npaum li cas los teb.
Yuav ua li cas ping ntawm Mac
Pinging los ntawm koj Mac yog qhov yooj yim heev. Koj tsuas yog yuav tsum qhib Terminal, ib daim ntawv thov tam sim no ntawm txhua lub khoos phis tawj macOS, thiab ntaus lus txib ping ua raws li tus IP chaw nyob lossis qhov chaw uas koj xav xa cov ntaub ntawv pob khoom. Piv txwv li, yog tias koj xav ping tus IP chaw nyob 192.168.1.1, tsuas ntaus "ping 192.168.1.1" thiab nias Enter. Cov lus txib yuav xa cov ntawv thov mus rau qhov chaw uas tau teev tseg thiab tso tawm cov txiaj ntsig hauv lub sijhawm tiag tiag.
Txhais cov txiaj ntsig ping
Thaum koj tau ua tiav cov lus txib ping, Terminal yuav qhia koj ntau cov txiaj ntsig uas yuav tso cai rau koj los ntsuas qhov zoo ntawm kev sib txuas nrog qhov chaw xaiv. Cov txiaj ntsig zoo tshaj plaws suav nrog lub sijhawm nws siv rau txhua pob ntawv tuaj txog (RTT), feem pua ntawm cov pob ntawv poob, thiab lub sijhawm teb nruab nrab. Cov txiaj ntsig no yuav pab koj txiav txim siab seb puas muaj latency, network congestion, los yog pob ntawv poob teeb meem. Nws yog ib qho tseem ceeb uas yuav tsum tau txhais cov txiaj ntsig no kom raug los kuaj xyuas thiab daws teeb meem kev sib txuas.
Hauv luv luv, ping hais kom ua yog ib qho tseem ceeb rau txhua tus neeg siv Mac uas xav tshawb xyuas kev sib txuas hauv network thiab txheeb xyuas cov teeb meem kev sib txuas. Nrog cov kauj ruam yooj yim peb tau hais, tam sim no koj tuaj yeem yooj yim ping los ntawm koj lub computer macOS thiab txheeb xyuas cov txiaj ntsig tau. Nco ntsoov tias cov txheej txheem no yuav muaj txiaj ntsig ob qho tib si hauv tsev ib puag ncig thiab hauv kev sib txuas ntau dua Tsis txhob yig siv nws los txhim kho koj cov neeg siv kev paub thiab daws teeb meem ntawm koj lub network!
- Kev teeb tsa yooj yim rau ping ntawm Mac
El comando de ping yog ib qho cuab yeej tseem ceeb rau kev txheeb xyuas cov teeb meem hauv network thiab tshawb xyuas kev sib txuas ntawm cov khoom siv hauv Mac, pinging yog ib qho yooj yim thiab tuaj yeem muab cov ntaub ntawv tseem ceeb rau kev daws teeb meem kev sib txuas hauv qab no yog qhov yooj yim teeb tsa rau ping ntawm Mac.
1. Qhib Terminal: Txhawm rau nkag mus rau ping hais kom ua ntawm Mac, koj yuav tsum xub qhib Terminal. Qhov no Nws ua tau los ntawm ntaus ntawv "Terminal" nyob rau hauv Spotlight search bar lossis navigating rau "Application" > "Utilities" > "Terminal". Thaum Terminal qhib, koj yuav npaj nkag mus rau ping commands.
2. Nkag mus rau ping hais kom ua: Hauv Terminal, tsuas yog ntaus "ping" ua raws li tus IP chaw nyob lossis lub npe sau npe koj xav ping. Piv txwv li, yog tias koj xav ping lub web server ntawm www.example.com, koj yuav ntaus "ping www.example.com." Yog tias koj xav ping ib qhov chaw nyob IP, tsuas yog ntaus tus IP chaw nyob tsis yog lub npe sau npe.
3. Txheeb xyuas cov txiaj ntsig ping: Tom qab khiav cov lus txib ping, koj yuav pom cov txiaj ntsig uas yuav muab cov ntaub ntawv rau koj txog kev sib txuas thiab lub sijhawm teb. Ua tib zoo saib xyuas cov ntaub ntawv sib kis xws li pob ntawv poob feem pua thiab cov sij hawm teb nruab nrab. Ib pob ntawv poob siab lossis lub sij hawm teb qeeb yuav qhia tau tias muaj teeb meem kev sib txuas. Tsis tas li ntawd, koj tuaj yeem soj ntsuam lub sijhawm teb tus kheej ntawm txhua pob ntawv xa mus. Qhov no tuaj yeem pab koj txiav txim siab seb puas muaj kev lag luam lossis teeb meem latency. nyob rau hauv internet.
Nco ntsoov tias lub cuab yeej ping tsuas yog ib qho ntawm ntau txoj hauv kev los kuaj xyuas thiab daws teeb meem Network ntawm Mac Yog tias koj ntsib teeb meem txuas mus ntxiv, nws raug nquahu kom tshawb xyuas lwm txoj hauv kev lossis nrhiav kev pabcuam tshwj xeeb. Cov lus txib ping ntawm Mac tuaj yeem yog lub cuab yeej muaj zog los daws teeb meem kev sib txuas thiab txhim kho koj cov kev paub hauv network!
- Siv Terminal rau ping ntawm Mac
Hauv nws lub operating system macOS, koj tuaj yeem siv Terminal los ua ntau yam haujlwm, suav nrog ping hais kom ua. Cov lus txib ping yog siv los xyuas seb lub cuab yeej txuas nrog lub network thiab ceev npaum li cas nws sib txuas lus nrog lwm yam khoom siv. Tom ntej no, kuv yuav qhia koj yuav ua li cas siv lub Terminal ntawm koj Mac rau ping.
Qhib Terminal:
Txhawm rau qhib Terminal, tsuas yog mus rau "Utilities" nplaub tshev hauv "Cov Ntawv Thov" nplaub tshev thiab nyem ob npaug rau Terminal app Koj tuaj yeem siv Spotlight (los ntawm nias ⌘ + Chaw) thiab tshawb rau "Terminal."
Siv cov lus txib ping:
Thaum Terminal qhib, tsuas yog ntaus "ping" ua raws li IP chaw nyob lossis hostname koj xav ping. Piv txwv li, txhawm rau ping ib qhov chaw nyob IP, ntaus "ping 192.168.1.1" thiab nias Enter. Yog tias koj xav ping lub hostname, xws li "example.com," tsuas yog ntaus "ping example.com" thiab nias Enter.
Interpretando los resultados:
Tom qab khiav cov lus txib ping, koj yuav pom cov txiaj ntsig nyob rau lub sijhawm tiag tiag. Txhua kab qhia cov ntsiab lus tshwj xeeb txog pob ntawv xa thiab tau txais, xws li qhov chaw nyob IP chaw nyob, pob ntawv loj, lub sijhawm teb, thiab TTL (lub sijhawm nyob). Lub sij hawm teb yog tso tawm nyob rau hauv milliseconds (ms). Yog tias koj pom "Lub Sijhawm Tawm" lossis "Tsis tuaj yeem ncav cuag tus tswv tsev," nws txhais tau tias kev sib txuas tsis tuaj yeem tsim. Koj tuaj yeem nres ping hais kom ua txhua lub sijhawm los ntawm nias Ctrl + C.
Tam sim no koj paub yuav ua li cas siv Terminal ntawm koj Mac rau ping, koj tuaj yeem tshawb xyuas koj lub network txuas tau yooj yim. Cov lus txib no muaj txiaj ntsig tshwj xeeb thaum koj xav tau los daws teeb meem kev sib txuas lossis nrhiav teeb meem tshwm sim hauv koj lub network. Tshawb nrhiav tag nrho cov kev xaiv thiab cov lus txib muaj nyob rau hauv Terminal kom pom txhua lub peev xwm koj Mac muaj!
- Tshawb xyuas kev sib txuas hauv network nrog ping hais kom ua
El comando ping Nws yog ib qho cuab yeej muaj txiaj ntsig zoo ntawm Mac txhawm rau txheeb xyuas kev sib txuas hauv network. nrog rau lwm yam khoom siv hauv lub network hauv zos los yog hauv Internet. Cov lus txib no tso cai rau peb xa cov ntaub ntawv mus rau qhov chaw nyob IP tshwj xeeb thiab tau txais cov lus teb, uas qhia peb tias kev sib txuas ua tiav lossis yog tias muaj teeb meem hauv lub network.
Txhawm rau ping ntawm Mac, tsuas yog qhib lub Terminal app. Thaum koj nyob hauv Terminal, ntaus cov lus txib "ping" ua raws li tus IP chaw nyob lossis lub npe sau npe koj xav ping. Piv txwv li, yog tias koj xav ping Google, koj tuaj yeem ntaus "ping www.google.com." Nias tus yuam sij Enter thiab cov lus txib ping yuav pib xa cov ntaub ntawv mus rau qhov chaw nyob.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov lub sijhawm teb Qhov koj tau txais thaum pinging yuav txawv nyob ntawm qhov zoo ntawm kev sib txuas thiab qhov kev ncua deb ntawm koj lub computer thiab lub cuab yeej koj tab tom pinging. Lub sij hawm teb luv luv qhia txog kev sib txuas ceev thiab ruaj khov, thaum lub sij hawm teb ntev yuav qhia tau tias muaj kev sib txuas qeeb lossis teeb meem hauv network. Yog tias koj tau txais "sijhawm tawm" cov lus teb, nws txhais tau tias tsis muaj lus teb los ntawm lub cuab yeej koj tab tom pinging.
- Kev tshuaj xyuas cov txiaj ntsig thiab kev kuaj mob ntawm cov teeb meem thaum pinging ntawm Mac
Hauv tsab xov xwm no, koj yuav kawm yuav ua li cas siv "ping" muaj nuj nqi ntawm koj lub computer Mac los tshuaj xyuas cov txiaj ntsig thiab kuaj xyuas cov teeb meem kev sib txuas. ping hais kom ua yog cov kab hais kom ua uas tso cai rau koj xa cov ntaub ntawv mus rau qhov chaw tshwj xeeb thiab tau txais cov lus teb. Kev soj ntsuam cov txiaj ntsig tau siv cov lus txib ping tuaj yeem pab koj txheeb xyuas cov teeb meem kev sib txuas thiab latency, nrog rau txheeb xyuas qhov cuam tshuam ntawm koj lub network.
Txhawm rau ping koj Mac, tsuas yog qhib Terminal thiab ntaus »ping» ua raws li IP chaw nyob lossis lub npe sau npe uas koj xav xa cov ntaub ntawv rau. Koj tuaj yeem siv ob tus lej IP chaw nyob thiab cov npe sau npe thaum pinging. Thaum koj xa cov pob ntawv, koj yuav tau txais ntau cov lus teb uas yuav qhia koj tias nws yuav siv sijhawm ntev npaum li cas rau txhua pob ntawv yuav tsum tau txais thiab seb kev sib txuas lus nrog qhov chaw yuav ua tiav. Lub sij hawm teb qis dua qhia tau tias muaj kev sib txuas sai dua, ruaj khov dua, thaum lub sij hawm teb siab lossis cov pob ntawv poob yuav qhia txog teeb meem ntawm koj lub network.
Ntxiv rau kev txheeb xyuas lub sijhawm teb, koj tuaj yeem siv "ping" hais kom ua ntawm Mac txhawm rau kuaj xyuas cov teeb meem tshwj xeeb ntawm koj lub network. Piv txwv li, yog tias koj tab tom ntsib teeb meem kev sib txuas nrog ib lub vev xaib Tshwj xeeb, koj tuaj yeem ping lawv tus IP chaw nyob lossis tus sau los xyuas seb koj Mac puas tuaj yeem sib txuas lus nrog lawv. Yog tias koj tsis tau txais cov lus teb lossis muaj lub sijhawm teb siab heev, tuaj yeem muaj teeb meem nrog koj lub network teeb tsa lossis kev sib tsoo ntawm lub server. lub vev xaib. Kev xeem ping mus rau qhov chaw sib txawv tuaj yeem pab koj txheeb xyuas seb qhov teeb meem puas yog nrog koj qhov kev sib txuas feem ntau lossis yog qhov tshwj xeeb rau ib qho chaw lossis lub vev xaib.
Nyob rau hauv luv luv, ping Mac yog ib qho cuab yeej tseem ceeb rau kev txheeb xyuas cov txiaj ntsig thiab txheeb xyuas cov teeb meem kev sib txuas. Siv cov lus txib "ping", koj tuaj yeem txheeb xyuas cov lus teb thiab lub sijhawm sib txuas lus nrog cov chaw sib txawv los txheeb xyuas cov teeb meem latency lossis blockages ntawm koj lub network. Nco ntsoov tias yog tias koj ntsib teeb meem kev sib txuas, kev sim pings mus rau qhov chaw sib txawv thiab sau cov txiaj ntsig tuaj yeem pab koj daws cov teeb meem sai dua thiab txhim kho koj qhov kev tshawb nrhiav online.
- Siv cov kev xaiv siab heev thaum pinging ntawm Mac
Cov lus txib ping yog ib qho cuab yeej siv tau los kuaj xyuas cov teeb meem kev sib txuas ntawm lub network. Ntawm Mac, koj tuaj yeem yooj yim siv cov lus txib ping los txheeb xyuas kev sib txuas rau ib tus tswv tsev lossis tus IP chaw nyob. Txawm li cas los xij, koj tuaj yeem ua kom zoo dua ntawm cov kev xaiv qib siab uas muab los ntawm ping hais kom ua ntawm Mac kom tau txais cov ntaub ntawv raug thiab cov ncauj lus kom ntxaws txog kev sib txuas.
1. Lub sijhawm luv: Ib qho ntawm cov kev xaiv siab heev uas koj tuaj yeem siv thaum pinging ntawm Mac yog los kho lub sijhawm ncua sij hawm ntawm txhua pob ntawv thov ping . Los ntawm lub neej ntawd, lub caij nyoog yog 1 thib ob, tab sis koj tuaj yeem hloov nws kom haum koj cov kev xav tau. Piv txwv li, yog tias koj xav tau cov lus teb sai dua, koj tuaj yeem txo lub sijhawm mus rau 0.5 vib nas this. Qhov no ua tiav los ntawm kev ntxiv qhov "-i" sib cav ua raws li lub sijhawm xav tau rau ping hais kom ua. Piv txwv li, «ping -i 0.5 google.com».
2. Pob loj: Lwm qhov kev ntsuas koj tuaj yeem hloov kho thaum pinging ntawm Mac yog qhov thov pob ntawv loj. Los ntawm lub neej ntawd, qhov loj me yog 56 bytes, tab sis koj tuaj yeem nce lossis txo nws raws li koj xav tau. Qhov no ua tiav los ntawm kev siv "-s" sib cav ua raws li qhov xav tau loj. Piv txwv li, «ping -s 1000 google.com» yuav xa 1000 byte pob ntawv es tsis txhob ntawm lub neej ntawd 56 bytes.
3. Tus naj npawb ntawm pob: Ntxiv rau lub sijhawm ncua sijhawm thiab pob ntawv loj, koj tuaj yeem hais qhia tus naj npawb ntawm cov ntawv thov ping koj xav tau xa. Los ntawm lub neej ntawd, 10 pob raug xa mus, tab sis koj tuaj yeem hloov tus lej no raws li koj xav tau. Siv qhov "-c" sib cav ua raws li tus lej xav tau los qhia cov pob ntawv. Piv txwv li, “ping -c 20 google.com” yuav xa 20 pob khoom es tsis txhob ntawm lub neej ntawd 10. Nco ntsoov tias ntau pob ntawv koj xa tuaj, nws yuav siv sijhawm ntev dua los ua kom tiav cov lus txib ping.
Los ntawm kev siv cov kev xaiv siab tshaj no thaum pinging ntawm Mac, koj tuaj yeem tau txais cov ntaub ntawv ntxaws ntxiv txog kev sib txuas rau cov tswv tshwj xeeb lossis chaw nyob IP Kev sim nrog lub sijhawm sib txawv, pob ntawv qhov loj me, thiab cov naj npawb xov tooj los kho cov lus txib ping rau koj cov kev xav tau. Nco ntsoov tias cov kev txwv no yuav tso cai rau koj los kho cov cuab yeej ping thiab tau txais txiaj ntsig zoo dua thiab muaj txiaj ntsig. Tsis txhob yig tau tshawb nrhiav cov kev xaiv siab heev uas Mac muab rau koj kom tau txais txiaj ntsig zoo tshaj plaws ntawm ping hais kom ua!
- Yuav ua li cas ping ib qho tshwj xeeb IP chaw nyob ntawm Mac
ping hais kom ua yog cov cuab yeej muaj txiaj ntsig rau kev txheeb xyuas kev sib txuas hauv network thiab kuaj xyuas cov teeb meem kev sib txuas ntawm Mac Nrog ping, koj tuaj yeem xa cov ntaub ntawv mus rau qhov chaw nyob IP tshwj xeeb thiab tau txais cov lus teb los ntsuas kev sib txuas ceev thiab latency. Txhawm rau ping tus IP chaw nyob ntawm Mac, ua raws cov kauj ruam no:
1. Qhib Terminal: Txhawm rau pib, qhib Terminal ntawm koj lub Mac Koj tuaj yeem pom nws hauv "Utilities" nplaub tshev nyob rau hauv "Cov Ntawv Thov" nplaub tshev. Xwb, koj tuaj yeem siv Spotlight tshawb nrhiav kom pom lub Terminal sai.
2. Khiav "ping" hais kom ua: Hauv Terminal, ntaus cov lus txib "ping" ua raws li tus IP chaw koj xav tau ping. Piv txwv li, yog tias koj xav ping tus IP chaw nyob 192.168.1.1, koj yuav ntaus "ping 192.168.1.1" thiab nias Enter . Cov lus txib "ping" yuav xa cov ntaub ntawv mus rau qhov chaw nyob IP thiab tso saib cov lus teb rau txhua pob ntawv tau txais.
3. Tshuaj xyuas cov txiaj ntsig: Thaum koj tau ua tiav "ping" hais kom ua, cov txiaj ntsig yuav tshwm sim hauv Terminal. Koj tuaj yeem txheeb xyuas cov ntaub ntawv nthuav tawm los ntsuas qhov kev sib txuas. Saib lub sijhawm teb (RTT), uas qhia txog qhov latency ntawm kev sib txuas. Yog tias pob ntawv poob lossis muaj lub sijhawm teb siab, nws yuav yog qhov qhia txog teeb meem kev sib txuas. Txhawm rau nres ping hais kom ua, tsuas yog nias Control + C.
Nco ntsoov tias "ping" yog ib qho cuab yeej tseem ceeb rau kev txheeb xyuas cov teeb meem kev sib txuas, tab sis nws tsis daws teeb meem ntawm nws tus kheej. Yog tias koj ntsib teeb meem kev sib txuas tsis tu ncua tom qab ua haujlwm "ping", koj yuav tsum tau tshawb xyuas ntxiv thiab nrhiav kev daws teeb meem tshwj xeeb rau qhov teeb meem koj tab tom ntsib.
- Ping lub npe sau npe ntawm Mac
Cov cuab yeej ping yog qhov tseem ceeb rau cov neeg siv Mac uas xav tshawb xyuas kev sib txuas rau lub npe tshwj xeeb. Cov lus txib ping yog siv los xa cov ntaub ntawv pob ntawv mus rau qhov chaw nyob IP lossis lub npe sau npe thiab xyuas seb cov lus teb puas tau txais. Ntxiv nrog rau kev pab txheeb xyuas cov teeb meem hauv network, ping tseem muab cov ntaub ntawv hais txog latency, lub sijhawm teb, thiab pob ntawv poob.
Txhawm rau ping lub npe sau npe ntawm Mac, tsuas yog qhib Terminal los ntawm Daim Ntawv Thov> Utilities folder. Tom ntej no, ntaus cov lus txib hauv qab no ntawm kab hais kom ua thiab nias Enter: ping domain-name.com. Nws yog ib qho tseem ceeb los hloov "domain-name.com" nrog lub npe ntawm tus sau koj xav ping. Cov lus txib yuav pib xa cov ntaub ntawv mus rau lub npe sau npe thiab tso tawm cov lus teb, yog tias muaj.
Thaum cov lus txib ping tau ua tiav, koj yuav tuaj yeem pom cov ntaub ntawv xa rov qab rau txhua pob ntawv xa mus. Cov ntaub ntawv no yuav suav nrog lub sijhawm teb, tus lej ntawm cov bytes xa thiab tau txais, thiab cov pob ntawv poob. Yog tias koj pom cov lus teb ua tiav thiab lub sijhawm teb tsawg, nws txhais tau hais tias lub npe sau tau txuas nrog thiab nkag mus tau zoo. Ntawm qhov tod tes, yog tias muaj pob ntawv poob siab lossis lub sijhawm teb siab, nws yuav qhia tau tias muaj teeb meem kev sib txuas lossis kev sib txuas hauv network.
- Kev daws teeb meem network connectivity siv cov lus txib ping ntawm Mac
Kev sib txuas hauv Is Taws Nem yog ib qho tseem ceeb los lav kua thiab txuas ntxiv kev paub thaum siv internet ntawm koj Mac Txawm li cas los xij, qee zaum peb ntsib teeb meem kev sib txuas uas tuaj yeem cuam tshuam peb cov haujlwm hauv online. Hmoov zoo, ping hais kom ua yog ib qho cuab yeej zoo rau kev kuaj mob thiab kho cov teeb meem no.
1. Yuav ua li cas siv ping hais kom ua ntawm Mac:
ping hais kom ua yog ib txoj haujlwm uas tso cai rau koj xa cov ntaub ntawv pob ntawv mus rau qhov chaw nyob IP tshwj xeeb los txheeb xyuas kev sib txuas. Txhawm rau siv nws ntawm koj lub Mac, tsuas yog qhib Terminal thiab ntaus "ping" ua raws li IP chaw nyob lossis lub npe sau npe koj xav ntsuas. Thaum koj nias Enter, ping hais kom ua yuav pib xa cov pob ntawv thiab tau txais cov lus teb.
2. Kev txhais cov txiaj ntsig:
Tom qab khiav cov lus txib ping, koj yuav tau txais cov lus teb uas qhia txog cov xwm txheej ntawm kev sib txuas ntawm koj Mac thiab tus IP chaw nyob lossis lub npe sau npe. Cov txiaj ntsig suav nrog lub sijhawm teb, tus naj npawb ntawm cov pob ntawv xa thiab tau txais, nrog rau cov txheeb cais ntxiv. Cov lus teb ua tiav yog sawv cev los ntawm cov lus "64 bytes los ntawm [IP chaw nyob]: icmp_seq = [ntau zaus] ttl = [cov ntaub ntawv sijhawm nyob] sijhawm = [lub sijhawm teb hauv milliseconds] ms".
3. daws teeb meem kev sib txuas:
Yog tias cov txiaj ntsig pom qhov kev sib txuas qeeb lossis pob ntawv poob, qhov no yuav yog qhov qhia txog kev sib txuas ntawm koj lub network. Koj tuaj yeem daws qee qhov teeb meem no los ntawm kev tshem tawm thiab rov txuas koj lub router, lossis rov pib dua koj lub Mac Koj tuaj yeem kuaj kev sib txuas mus rau IP chaw sib txawv lossis thaj chaw los txiav txim seb qhov teeb meem puas nyob hauv ib qho chaw nyob. Qee zaum, koj yuav tau hu rau koj tus kws kho mob hauv internet lossis tus kws tshaj lij rau kev pab ntxiv.
- Yuav ua li cas ping ntau qhov chaw ntawm Mac
Yuav ua li cas ping ntau qhov chaw ntawm Mac
Cov cuab yeej hais kom ua kab Chaw nres nkoj ntawm Mac muaj txoj hauv kev yooj yim rau ping ntau qhov chaw nyob rau tib lub sijhawm. Qhov no tuaj yeem pab tau yog tias koj xav tau los xyuas qhov kev sib txuas thiab cov lus teb ntawm ntau yam khoom siv hauv network hauv koj ib puag ncig. Nov yog yuav ua li cas:
1. Qhib Terminal app ntawm koj Mac Koj tuaj yeem pom nws hauv Utilities folder hauv daim ntawv thov nplaub tshev.
2. Ntaus cov lus txib ping ua raws li hostname lossis IP chaw nyob ntawm thawj qhov chaw koj xav mus xyuas. Piv txwv li: ping google.com. Nias tus yuam sij Enter kom ua tiav cov lus txib.
3. Txhawm rau ntxiv ntau qhov chaw nyob rau tib lub sijhawm, nias tus yuam sij Tswj thiab, thaum tuav nws, nias C yuam sij Qhov no yuav cuam tshuam qhov kev ua tiav ntawm cov lus txib tam sim no thiab xa rov qab koj mus rau qhov hais kom ua.
4. Tam sim no, koj tuaj yeem nkag mus rau cov lus txib ping nram qab no rau lwm qhov chaw. Piv txwv li, ping ntawm Microsoft.com. Ib zaug ntxiv, nias Enter kom ua tiav cov lus txib.
5. Rov ua cov kauj ruam dhau los kom ntxiv ntau qhov chaw raws li koj xav tau. Koj tuaj yeem ntxiv IP chaw nyob lossis cov npe tswv sib cais los ntawm qhov chaw.
6. Thaum koj tau ntxiv tag nrho cov chaw, koj tuaj yeem yooj yim saib xyuas cov lus teb ping rau lawv txhua tus hauv tib lub qhov rais Terminal.
Tam sim no koj muaj peev xwm ping ntau qhov chaw ntawm Mac siv Terminal app. Cov yam ntxwv no tuaj yeem txuag koj lub sijhawm thaum kuaj xyuas kev sib txuas thiab cov lus teb ntawm ntau yam khoom siv hauv network hauv koj ib puag ncig. Nco ntsoov tias koj tuaj yeem tune ping tus cwj pwm los ntawm kev ntxiv cov kev xaiv ntxiv rau cov lus txib, xws li -c rau qhia cov naj npawb ntawm cov pob ntawv ping xa los yog -i los kho lub sijhawm ncua sij hawm ntawm pob ntawv. Sim nrog cov kev xaiv no los hloov cov ping rau koj qhov tshwj xeeb. Hmoov zoo!
- Xa ping pob ntawv nrog kev cai loj ntawm Mac
Xa cov pob ntawv ping nrog kev cai loj ntawm Mac
ping hais kom ua yog ib qho tseem ceeb rau kev kuaj xyuas cov teeb meem hauv network thiab ntsuas latency ntawm ob lub cuab yeej. Ntawm Mac, peb tuaj yeem yooj yim siv ping hais kom ua hauv Terminal. Txawm li cas los xij, qee lub sijhawm peb yuav tsum tau kho qhov loj ntawm cov pob khoom xa tuaj.
Txhawm rau xa ping pob ntawv nrog kev cai loj ntawm Mac, tus chij yog siv -s ua raws li qhov xav tau tus lej ntawm bytes. Piv txwv li, yog tias peb xav xa ping pob ntawv ntawm 100 bytes, peb tsuas yog sau rau hauv Terminal:
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ping -s 100 [IP chaw nyob lossis lub npe tswv tsev]
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Nyob rau hauv txoj kev no, peb tuaj yeem kho qhov loj ntawm cov pob ntawv raws li peb xav tau thiab yog li tau txais kev nkag siab zoo ntawm peb qhov kev sib txuas Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias qhov siab tshaj plaws pub rau ping pob ntawv ntawm Mac yog 65507 bytes.
Thaum peb xa cov pob ntawv ping nrog qhov loj me, nws raug nquahu kom ua cov ntawv xeem kom tau txais kev soj ntsuam ntau dua. Peb tuaj yeem pib los ntawm kev xa ping packets nrog qhov loj me, xws li 32 thiab 64 bytes, thiab tom qab ntawd maj mam nce qhov loj. Qhov no yuav tso cai rau peb txheeb xyuas cov teeb meem fragmentation hauv lub network thiab ntsuas qhov ruaj khov ntawm kev sib txuas. Tsis tas li ntawd, nws yog ib qho tsim nyog yuav tsum nco ntsoov tias pob ntawv loj tuaj yeem cuam tshuam cov lus teb, yog li nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account thaum txhais cov txiaj ntsig.
Kuv yog Sebastián Vidal, tus kws kho tshuab computer mob siab rau kev siv tshuab thiab DIY. Tsis tas li ntawd, kuv yog tus tsim tecnobits.com, qhov twg kuv qhia cov lus qhia ua kom siv thev naus laus zis ntau dua thiab nkag siab rau txhua tus.