Kuv lub PC hais tias lub network cable raug kaw.

⁢ Hauv lub ntiaj teb dav ntawm kev suav, muaj cov xwm txheej uas tuaj yeem sim peb lub siab ntev thiab kev txawj ntse. Ib qho ntawm cov teeb meem no tuaj yeem yog thaum peb lub computer qhia peb tias lub network cable raug txiav. Cov lus no ntawm qhov screen Nws tuaj yeem ua rau tsis meej pem, tshwj xeeb tshaj yog tias peb paub tseeb tias peb tau txuas Ethernet cable kom raug. Hauv tsab xov xwm no, peb yuav tshawb xyuas qhov ua tau ua rau tom qab cov lus yuam kev no thiab yuav daws nws li cas.

Tej yam ua tau rau lub PC qhia tias lub network cable raug txiav

Yog tias koj lub PC⁢ tsis tu ncua qhia cov lus hais tias lub network cable raug txiav, tej zaum yuav muaj ntau qhov laj thawj tom qab qhov teeb meem no. Hauv qab no yog cov npe ntawm qhov ua tau thiab cov kev daws teeb meem uas koj tuaj yeem sim:

1. Cov teeb meem ntawm lub cev:

• Lub network cable puas lawm los yog hnav. Txheeb xyuas cov kab hluav taws xob rau cov cim qhia ntawm kev hnav lossis kev sib txuas xoob.
• Lub network chaw nres nkoj ntawm koj lub computer muaj teeb meem. Sim txuas lub cable mus rau lwm qhov chaw nres nkoj los txiav txim qhov teeb meem tshwm sim nrog qhov chaw nres nkoj siv tam sim no.
• Lub cable txuas tsis tau muab tso kom raug. Xyuas kom tseeb tias lub connector raug txuas mus rau ob lub network chaw nres nkoj ntawm koj lub PC thiab router lossis modem.

2. Kev teeb tsa network tsis raug:

• Lub network adapter tsis tau qhib. Mus rau koj lub PC lub network teeb tsa thiab xyuas kom meej tias Ethernet adapter tau qhib.
• Tus IP chaw nyob tsis tau txais raug. Kev sim rov txuas dua ⁢IP chaw nyob⁤ los ntawm kev ua cov lus txib tshwj xeeb hauv cov lus txib console.
• TCP/IP raws tu qauv tsis raug teeb tsa kom raug. Xyuas kom tseeb tias nws raug teeb tsa kom raug hauv kev teeb tsa network.

3. Teeb meem hauv router lossis modem:

• Lub router lossis modem ua haujlwm tsis raug, sim rov pib lub cuab yeej los daws cov teeb meem ib ntus.
• Tej zaum yuav muaj qee qhov chaw nyob IP tsis sib haum xeeb ntawm lub network. Rov pib lub router lossis modem thiab saib seb qhov teeb meem tseem nyob li cas.
• Lub router lossis modem firmware yog outdated. Xyuas seb puas muaj firmware hloov tshiab thiab siv nws yog tias tsim nyog.

Yog tias tom qab sim cov kev daws teeb meem no qhov teeb meem tshwm sim, nws yuav tsum tau hu rau koj tus kws kho mob hauv Internet lossis tus kws kho mob tshwj xeeb rau kev pab ntxiv.

Tshawb xyuas lub cev kev sib txuas ntawm lub network cable

Txhawm rau kom ntseeg tau tias koj lub network cable kev sib txuas lub cev ua haujlwm tau zoo, ua raws li cov kauj ruam no:

1. Xyuas cov connectors:

• Xyuas kom tseeb tias RJ-45 connectors ntawm ob kawg ntawm lub cable yog ruaj khov rau hauv cov chaw sib txuas ntawm cov khoom siv network, txawm tias nws yog router, hloov, lossis computer.
• Saib xyuas cov connectors rau tej kev puas tsuaj los yog corrosion. Yog tias koj pom muaj teeb meem, hloov lub network cable.
• Yog tias koj siv lub network cable ntev dua, nco ntsoov tias tsis muaj qhov khoov ntau dhau los yog pob qhov rooj uas tuaj yeem cuam tshuam qhov zoo ntawm kev sib txuas.

2. Paub meej tias kev sib txuas ntawm lub network ntaus ntawv:

• Nkag mus rau kev tswj hwm kev sib txuas ntawm lub network ntaus ntawv thiab xyuas kom meej tias qhov chaw nres nkoj uas lub network cable txuas nrog yog nquag thiab ua haujlwm zoo.
• Yog tias qhov chaw nres nkoj tsis ua haujlwm lossis pom muaj teeb meem, sim txuas lub network cable mus rau lwm qhov chaw nres nkoj.
• Xyuas seb puas muaj qee qhov tshwj xeeb uas yuav tsum tau siv rau qhov chaw nres nkoj, xws li kev sib txuas ceev lossis kev sib tham pib, thiab kho raws li qhov tsim nyog.

3. Kuaj qhov txuas:

• Nyeem cov ntsuas LED ntawm lub network ⁤device ports kom paub tseeb⁤ yog tias muaj kev ua ub no ntawm kev sib txuas. Lawv feem ntau teeb lossis flash thaum muaj kev sib txuas hauv network.
• Yog tias tsis muaj kev ua haujlwm ntawm cov ntsuas LED, sim lub network cable hauv lwm yam khoom siv los txiav txim qhov teeb meem tshwm sim nrog qhov chaw nres nkoj lossis daim npav network ntawm tus thawj ntaus ntawv.
• Yog tias lub network ⁢cable ua haujlwm raug ntawm lwm lub cuab yeej, tej zaum yuav muaj teeb meem tshwj xeeb nrog lub chaw nres nkoj lossis lub cuab yeej qub thiab yuav xav tau kev txhawb nqa ntxiv.

Txheeb xyuas cov xwm txheej ntawm cov chaw nres nkoj network ntawm PC

Txhawm rau txheeb xyuas cov xwm txheej ntawm cov chaw nres nkoj network ntawm koj lub PC, nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account qee qhov qhia. Ua ntej tshaj plaws, koj tuaj yeem siv cov cuab yeej kab hais kom ua Netstat los tso saib tag nrho cov kev sib txuas hauv network ntawm koj lub tshuab. Cov lus txib no yuav muab cov ncauj lus kom ntxaws txog cov chaw nres nkoj hauv zos thiab thaj chaw deb, nrog rau cov xwm txheej ntawm txhua qhov kev sib txuas.

Lwm qhov kev xaiv yog siv Windows network diagnostic utility, uas yuav tso cai rau koj los txheeb xyuas cov xwm txheej ntawm cov chaw nres nkoj hauv network hauv txoj kev pom ntau dua thiab yooj yim. Txhawm rau nkag mus rau nws, tsuas yog nyem lub pob hauv tsev thiab tshawb rau "Network and Internet Connection Settings". Tom qab ntawd, xaiv "Tsev teeb meem" thiab xaiv "Xaiv cov teeb meem kev sib txuas hauv network" kev xaiv. Cov cuab yeej no yuav kuaj xyuas cov chaw nres nkoj network ntawm koj lub PC thiab qhia koj tias muaj teeb meem lossis kev tsis sib haum xeeb uas yuav tshwm sim.

Ntxiv rau cov kev xaiv no, koj tuaj yeem siv cov software thib peb tshwj xeeb hauv ⁢ txheeb xyuas cov chaw nres nkoj network. Cov kev pabcuam no muab rau koj ntxiv cov yam ntxwv thiab kev ua haujlwm txhawm rau txheeb xyuas thiab kuaj xyuas cov xwm txheej ntawm koj lub network ports hauv txoj hauv kev zoo dua. Qee qhov piv txwv nrov yog Angry IP Scanner y Nmap, uas tso cai rau koj luam theej duab cov chaw nres nkoj ntawm ib qho chaw nyob IP lossis IP ntau yam, muab cov ncauj lus kom ntxaws txog cov xwm txheej ntawm txhua qhov chaw nres nkoj.

Xyuas kom tseeb tias lub network cable nyob rau hauv zoo

Txhawm rau kom ntseeg tau tias kev ua tau zoo ntawm koj lub network, nws yog qhov tseem ceeb kom ntseeg tau tias lub network cable siv tau zoo. Nov yog qee cov kauj ruam uas koj tuaj yeem ua los xyuas thiab tswj xyuas qhov zoo ntawm koj cov xaim:

Visually soj ntsuam⁤ cable:

• Xyuas cov cable rau kev puas tsuaj rau lub cev, xws li txiav, tev, lossis kinks. Cov teeb meem no tuaj yeem cuam tshuam rau kev sib txuas ncaj ncees thiab ua rau pob ntawv poob lossis qeeb qeeb.
• Xyuas kom cov connectors tsis hnav lossis xoob, vim qhov no tuaj yeem ua rau muaj kev cuam tshuam tsis sib xws.

Ua cov kev ntsuam xyuas kev sib txuas:

• Siv tus ntsuas kab ntsuas los txheeb xyuas qhov txuas ntxiv thiab kho tus pin txoj haujlwm ntawm ob qhov kawg ntawm lub cable. Qhov no yuav tso cai rau koj txheeb xyuas cov cables puas lossis miswired.
• Khiav kev ntsuas ceev thiab kev ua haujlwm siv cov cuab yeej tshwj xeeb. Ntsuas latency thiab hloov ceev kom ntseeg tau tias lub cable tuaj yeem tswj koj cov kev xav tau bandwidth.

Khaws cov hlua khi thiab tiv thaiv:

• Tsis txhob qhwv lub network cable nyob ib ncig ntawm lub hwj chim cables, vim qhov no yuav ua rau muaj kev cuam tshuam thiab kev ua haujlwm tsis zoo.
• Siv ⁢clamps los yog raceways kom ⁤ cables huv si thiab tiv thaiv kev puas tsuaj los ntawm tripping los yog tam sim ntawd txav.
• Yog tias koj xav tau txuas lub cable ntev, siv cov kab txuas ntxiv tsim nyog es tsis txhob txuas ntau lub network cables, uas tuaj yeem txo cov teeb liab zoo.

Los ntawm ua raws li cov lus qhia no, koj tuaj yeem xyuas kom meej tias ⁢ koj lub network ua haujlwm ua tau zoo thiab confiable. Nco ntsoov tias qhov zoo thiab qhov xwm txheej ntawm koj lub network cable yog qhov tseem ceeb los xyuas kom meej cov ntaub ntawv ntws mus tas li thiab kev ua haujlwm zoo ntawm tag nrho koj cov khoom siv txuas nrog.

Txheeb xyuas cov teeb tsa network hauv lub operating system

Nyob rau tib lub sijhawm, nws yog ib qho tseem ceeb los xyuas kom meej tias txhua yam yog raug ⁤ tsim kom muaj kev sib raug zoo thiab ⁤ ruaj ntseg. Ntawm no⁤ peb nthuav qhia cov kauj ruam ua raws los tshuaj xyuas thiab teeb tsa koj lub network:

Kauj Ruam 1: ⁢ Tshawb xyuas kev sib txuas

• Xyuas seb koj puas tuaj yeem txuas rau Is Taws Nem thiab nkag mus lwm yam khoom siv hauv koj li lub network hauv zos.
• Xyuas kom tseeb tias lub network cables raug txuas nrog koj lub computer thiab router.
• Xyuas kom koj lub Internet Service Provider (ISP) ⁢ tsis muaj teeb meem kev.

Kauj ruam 2: Txheeb xyuas IP Chaw

• Qhib kev teeb tsa network hauv koj lub operating system.
• Txheeb xyuas tus IP configuration muab rau koj lub cuab yeej, nws yuav tsum tau sib haum nrog cov teeb tsa ntawm lub network uas koj txuas nrog.
• Xyuas seb puas muaj qhov chaw nyob IP tsis sib haum hauv koj lub network hauv zos.

Kauj ruam 3: Configure firewall thiab antivirus

• Xyuas kom tseeb tias lub firewall ntawm koj lub operating system yog ⁢ raug teeb tsa kom tso cai ⁤ network tsheb khiav.
• Hloov kho thiab teeb tsa koj lub antivirus software kom nws tsis cuam tshuam nrog kev sib txuas hauv network.
• Xav txog kev qhib kev tshawb pom pej xeem hauv lub network yog tias koj siv koj lub cuab yeej hauv cov chaw uas tsis paub txog kev sib txuas hauv internet.

Los ntawm kev ua raws li cov kauj ruam no, koj yuav tuaj yeem tshuaj xyuas thiab teeb tsa lub network ntawm koj lub operating system. txoj kev ua haujlwm tau zoo. Nco ntsoov tias tsim nyog ⁤ network configuration yog qhov tseem ceeb los xyuas kom meej qhov kev sib txuas ruaj khov thiab ruaj ntseg.

Troubleshoot outdated network drivers

Cov neeg tsav tsheb dhau los yuav ua rau muaj teeb meem ntau rau koj lub computer, los ntawm kev sib txuas hauv Is Taws Nem qeeb mus rau qhov tsis muaj peev xwm txuas mus rau lub network. Hmoov zoo, muaj qee qhov kev daws teeb meem uas koj tuaj yeem sim kho cov teeb meem tsav tsheb no.

1. Hloov cov tsav tsheb manually: Koj tuaj yeem rub tawm cov tsav tsheb tshiab ncaj qha los ntawm koj lub network card chaw tsim khoom lub vev xaib.

• Mus saib lub vev xaib ntawm koj lub chaw tsim daim npav network.
• Nrhiav ntu kev txhawb nqa lossis cov downloads.
• Nrhiav koj tus qauv daim npav network thiab rub tawm cov tsav tsheb tshiab.
• Thaum rub tawm, khiav cov ntaub ntawv teeb tsa thiab ua raws li cov lus qhia ntawm lub vijtsam.

2. Siv Windows Device Manager: Qhov no yog txoj hauv kev yooj yim dua yog tias koj tsis paub meej txog tus qauv ntawm koj daim npav network.

• Nias lub "Windows + X" keys thiab xaiv "Device Manager."
• Qhib "Network adapters" qeb.
• Txoj nyem rau ntawm koj daim npav network thiab xaiv "Update Driver Software".
• Xaiv qhov "Tsis siv neeg tshawb nrhiav software tshiab" thiab ua raws li cov lus qhia ntawm lub vijtsam.

Nco ntsoov rov pib dua koj lub computer tom qab hloov kho cov tsav tsheb rau cov kev hloov pauv kom siv tau. Yog tias tom qab sim cov kev daws teeb meem no tseem muaj, nws yuav tsim nyog hu rau koj lub chaw tsim khoom kho vajtse cov kev txhawb nqa lossis xav txog kev hloov daim npav network qub.

Tshawb xyuas kev sib txuas hauv network ntawm lwm cov khoom siv

Ib txoj hauv kev los xyuas kom meej tias lwm yam khoom siv txuas nrog lub network zoo yog los xyuas lawv cov kev sib txuas hauv network. Txhawm rau ua qhov no, ua raws cov kauj ruam no:

1. Txheeb xyuas qhov xwm txheej txuas:
Xyuas seb lub cuab yeej txuas nrog Wi-Fi lossis Ethernet cable. Xyuas kom qhov kev sib txuas yog nquag thiab ruaj khov.

2. Saib xyuas kev teeb tsa network:
Xyuas kom tseeb tias cov cuab yeej network teeb tsa yog lawm. Tshawb xyuas IP chaw nyob, lub rooj vag qub, thiab DNS chaw kom paub tseeb tias txhua yam teeb tsa raug.

3. Ping li hauv lub network:
Siv lub ping muaj nuj nqi los saib seb lub cuab yeej tuaj yeem sib txuas lus nrog lwm cov khoom siv hauv lub network. Xa cov lus xeem rau IP chaw nyob los ntawm lwm yam khoom siv thiab xyuas seb koj puas tau txais cov lus teb.

Yog tias koj ua raws li cov kauj ruam no thiab ntsib teeb meem kev sib txuas hauv lub network ntawm koj lwm cov khoom siv, koj yuav tsum tau hloov kho qhov chaw lossis hu rau koj tus neeg muab kev pabcuam network kom pab. Kev txheeb xyuas kev sib txuas hauv network yog ib txoj hauv kev zoo rau daws teeb meem thiab xyuas kom⁢ tias txhua yam khoom siv txuas nrog rau lub network kom raug.

Ua ib lub router lossis modem pib dua

Yog tias koj lub router lossis modem tab tom muaj kev sib txuas lossis teeb meem ceev, kev rov pib dua yuav yog qhov kev daws teeb meem sai tshaj plaws thiab zoo tshaj plaws. Txhawm rau ua qhov no rov pib dua, ua raws cov kauj ruam no:

1. Disconnect lub router lossis modem los ntawm cov khoom siv hluav taws xob.⁢ Qhov no Nws ua tau tsuas yog disconnecting lub hwj chim qaum ntawm lub qhov hluav taws xob.
2. Tos kwv yees li 30 vib nas this ua ntej rov txuas lub router lossis modem rau lub zog. Lub sijhawm no yuav tso cai rau cov khoom siv sab hauv rov pib dua kom zoo.
3. Tom qab 30 vib nas this, rov txuas lub router lossis modem mus rau lub zog hluav taws xob. Nco ntsoov tias koj ntsaws lub cable tag nrho kom tsis txhob muaj teeb meem kev sib txuas.

Qhov tseem ceeb, rov pib dua koj lub router lossis modem yuav rov pib dua txhua qhov chaw rau lub Hoobkas pib. Qhov no txhais tau hais tias txhua qhov kev hloov kho uas koj tau ua, xws li lo lus zais lossis kev teeb tsa network, yuav ploj. Yog li ntawd, nws raug nquahu kom muaj tag nrho cov kev teeb tsa no sau ua ntej ua qhov rov pib dua.

Tsis tas li, thov nco ntsoov tias kev rov pib dua koj lub router lossis modem yuav siv sijhawm li ob peb feeb kom tiav. Thaum rov pib dua tiav lawm, koj tuaj yeem rov txuas koj cov khoom siv rau Wi-nkaus network siv tus password qub lossis qhov koj tau teeb tsa yav dhau los. Peb cia siab tias nrog cov kauj ruam yooj yim no koj tuaj yeem daws teeb meem kev sib txuas lossis teeb meem ceev ntawm koj lub router lossis modem!

Pib dua kev teeb tsa network ntawm PC

Txhawm rau ⁤ rov pib teeb tsa lub network ntawm koj lub PC, ⁤ muaj ob peb kauj ruam yooj yim koj tuaj yeem ua raws. Tom ntej no, kuv yuav piav qhia koj yuav ua li cas:

1. Disconnect lub network cable: Yog hais tias koj lub PC txuas nrog ib tug Ethernet cable, nco ntsoov disconnect nws ntawm koj lub computer. Qhov no yuav pab⁤ xyuas kom meej tias txhua qhov kev teeb tsa uas twb muaj lawm ntawm kev sib txuas ntawm lub xov tooj tau rov pib dua.

2. Rov pib koj lub router lossis⁢ modem: Lub zog voj voog koj lub router lossis⁢ modem. Qhov no yuav tso cai rau lub cuab yeej rov pib dua thiab teeb tsa kev sib txuas hauv Is Taws Nem dua. Tos ob peb feeb rau lub router lossis modem kom khau raj ua ntej txuas ntxiv.

3. Pib dua kev teeb tsa network ntawm koj lub PC: Ua li no, ua raws li cov kauj ruam no:

• Nias lub ⁤Windows key + R ⁢ qhib lub Khiav dialog box.
• Ntaus "cmd" nyob rau hauv lub dialog box thiab nias Enter mus qhib lub qhov rais hais kom ua.
• Hauv qhov rai hais kom ua, ntaus "ipconfig / flushdns" thiab nias Enter. Qhov no yuav rho tawm DNS cache thiab tso cai rau koj lub PC los teeb tsa lub network txuas dua.
• Tom ntej no, ntaus "ipconfig / tso tawm" thiab nias Enter. Qhov no yuav tso tus IP chaw nyob tam sim no.
• Thaum kawg, ntaus "ipconfig /renew" thiab nias Enter. Qhov no yuav thov qhov chaw nyob IP tshiab los ntawm koj lub router lossis modem.

Thaum koj tau ua raws li cov kauj ruam no, koj lub network teeb tsa yuav tsum tau rov pib dua thiab koj tuaj yeem txuas rau Is Taws Nem dua. Yog tias koj tseem ntsib teeb meem kev sib txuas, peb xav kom hu rau koj Tus Kws Pabcuam Hauv Internet rau kev pab ntxiv.

Siv lwm lub network cable los txiav txim qhov yuam kev

Qee lub sij hawm, koj yuav ntsib teeb meem kev sib txuas hauv Is Taws Nem. Ua ntej pib ua tib zoo tshawb xyuas lub hauv paus chiv keeb ntawm qhov teeb meem, nws yog ib qho tsim nyog los txiav txim qhov tsis raug ntawm lub network cable siv. Ib txoj hauv kev yooj yim ⁢ thiab ua tau zoo ua qhov no yog los ntawm kev siv lwm txoj hauv kev network cable⁢. Ntawm no peb piav qhia yuav ua li cas koj tuaj yeem ua txoj haujlwm no.

1. Xyuas kom tseeb tias koj muaj ib lub xov tooj tshiab, tsis muaj kev puas tsuaj rau ntawm tes, xyuas kom nws tsis muaj kev puas tsuaj, xws li kev txiav los yog tev ntawm lub cable txheej.

2. Tshem tawm lub network cable tam sim no los ntawm ob qho kawg. Qhov no suav nrog kev txiav nws los ntawm ob qhov chaw nres nkoj Ethernet ntawm koj lub cuab yeej, zoo li koj lub router lossis modem.

3. Siv lwm txoj hlua txuas thiab txuas ib kawg rau koj lub cuab yeej Ethernet chaw nres nkoj. Xyuas kom qhov kev sib txuas yog nruj thiab ruaj ntseg, zam kev txav tam sim ntawd uas tuaj yeem xoob nws.

Los ntawm kev siv lwm lub network cable, koj yuav tau txiav txim siab tias qhov teeb meem kev sib txuas yog vim qhov tsis raug lossis puas cable. Yog hais tias, thaum hloov lub cable, cov teeb meem tshwm sim, koj tuaj yeem nrhiav kev daws teeb meem txuas ntxiv hauv Is Taws Nem. Nco ntsoov tias muaj lub network cable hauv qhov zoo yog qhov tseem ceeb kom txaus siab rau qhov kev sib txuas ruaj khov thiab zoo.

Hu rau koj tus kws kho mob hauv Internet rau kev kuaj xyuas ntxiv

Thaum koj tau ua tiav tag nrho cov kev kuaj thawj zaug, nws raug nquahu kom hu rau koj tus kws kho mob hauv Internet (ISP) ncaj qha rau cov ntaub ntawv ntxiv thiab kev pab. Nov yog qee yam uas koj tuaj yeem ua thaum sib txuas lus nrog lawv:

1. Xyuas kom tseeb tias qhov kev sib txuas ntawm lub network:
- Nug tus neeg sawv cev ISP kom kuaj xyuas qhov kev sib txuas ntawm lub network los ntawm lawv qhov kawg kom paub tseeb tias txhua yam teeb tsa raug. ⁢ Qhov no yuav suav nrog kev txheeb xyuas qhov teeb tsa⁢ ntawm koj lub router lossis modem.

2. Thov kev ntsuas ceev:
- Nug ISP kom ua qhov ntsuas nrawm ntawm koj qhov kev sib txuas los txiav txim siab seb koj puas tau txais qhov nrawm raws li qhov kev cog lus. Yog tias qhov ceev qis dua li tau cog lus tseg, koj tus kws kho mob hauv Is Taws Nem yuav tsum tshawb xyuas thiab daws qhov teeb meem.

3. daws teeb meem latency:
- Yog tias koj ntsib ⁢latency⁢ lossis teeb meem kev sib txuas lag luam, nrog koj tus kws kho mob hauv Is Taws Nem yog tias lawv tuaj yeem txhim kho qhov kev sib txuas lossis yog ⁤ muaj qee qhov tshwj xeeb uas yuav tsum tau siv rau koj lub router txhawm rau txhim kho kev ua haujlwm.

Thov nco ntsoov tias txhua tus neeg muab kev pabcuam hauv Is Taws Nem yuav muaj cov txheej txheem thiab cov cai sib txawv, yog li nws tseem ceeb heev kom tiv tauj lawv ncaj qha rau kev taw qhia tshwj xeeb rau koj qhov xwm txheej. Xav tias dawb muab lawv nrog cov ntsiab lus kev, xws li cov txiaj ntsig ntawm koj qhov kev sim nrawm lossis lwm yam teeb meem tshwj xeeb, los pab lawv daws qhov teeb meem zoo dua.

Xav txog qhov ua tau ntawm cov teeb meem kho vajtse nrog PC's network card

Thaum muaj teeb meem kev sib txuas nrog koj lub PC, nws yog ib qho tseem ceeb uas yuav tau xav txog qhov ua tau tias koj lub network card hardware yuav ua rau muaj teeb meem. Nov yog qee qhov chaw yuav tsum nco ntsoov thaum cuam tshuam nrog network card hardware teeb meem:

1. Tshawb xyuas kev sib txuas ntawm lub cev:

Thawj kauj ruam yog kom paub tseeb tias tag nrho cov cables raug txuas nrog lub network card thiab router lossis modem. Tshawb xyuas cov kab puas los yog xoob. Tsis tas li ntawd, xyuas kom tseeb tias daim npav network tau raug tso rau hauv PCI qhov ntawm koj lub PC.

2. Hloov cov tsav tsheb:

Cov tsav tsheb yog cov kev pab cuam uas tso cai koj lub operating system sib txuas lus nrog daim npav network. Cov tsav tsheb yuav dhau los lossis ua tsis tiav, uas yuav cuam tshuam rau kev ua haujlwm ntawm daim npav network. Mus saib koj lub network card chaw tsim khoom lub vev xaib kom rub tawm thiab nruab cov tsav tsheb tshiab kawg.

3. Ua cov kev kuaj mob:

Muaj ntau ntau cov cuab yeej kuaj mob muaj los kuaj xyuas koj daim npav network. Qee yam ntawm cov cuab yeej no tuaj yeem ua qhov kev xeem ua haujlwm, kuaj xyuas cov teeb meem kev sib txuas, thiab⁢ daws qhov teeb meem IP. Siv cov cuab yeej ⁢ no kom kawm paub ntau ntxiv thiab daws cov teeb meem uas koj tuaj yeem ntsib nrog koj lub network card hardware. Thov nco ntsoov tias qee zaum koj yuav tau hloov daim npav network yog tias pom muaj teeb meem loj.

Ua ib qho kev kuaj mob dav dav siv cov cuab yeej ntsuas network

Ua ntej siv cov kev daws teeb meem network, nws yog qhov tseem ceeb. Cov cuab yeej no tso cai rau peb txheeb xyuas thiab daws teeb meem kev sib txuas, kev ua haujlwm thiab kev ruaj ntseg teeb meem zoo thiab raug.

Ib qho ntawm cov cuab yeej siv tshaj plaws yog thauj txheej kuaj mob. Los ntawm kev siv cov kev pab cuam xws li Wireshark, peb tuaj yeem ntes thiab txheeb xyuas cov tsheb khiav hauv network lub sijhawm tiag tiag. ⁤ Qhov no muab cov ncauj lus kom ntxaws txog cov ntaub ntawv ntws, cov txheej txheem siv thiab txhua yam tsis zoo uas yuav tshwm sim.

Lwm lub cuab yeej yog chaw nres nkoj scanning, uas tso cai rau peb los xyuas seb qhov chaw nres nkoj twg qhib lossis kaw ntawm ib qho server lossis network ntaus ntawv. Qhov no ua lub luag haujlwm tseem ceeb hauv kev txheeb xyuas qhov muaj peev xwm tsis zoo thiab ua kom zoo dua kev ruaj ntseg network. Txhawm rau ua qhov chaw nres nkoj scan, peb tuaj yeem siv lub cuab yeej zoo li Nmap, uas muab cov ncauj lus kom ntxaws txog cov chaw nres nkoj thiab cov kev pabcuam muaj nyob rau ntawm lub kaw lus.

Tham nrog tus kws tshaj lij network tshwj xeeb yog tias muaj teeb meem tshwm sim

Yog tias koj tau sim daws koj cov teeb meem hauv network ntawm koj tus kheej thiab lawv tseem tshwm sim, nws yog lub sijhawm los tham nrog tus kws tshaj lij network tshwj xeeb. Cov kws tshaj lij no muaj kev paub thiab kev paub dhau los uas tsim nyog los txheeb xyuas thiab daws txhua qhov kev ua tsis tiav uas cuam tshuam rau kev ua haujlwm thiab kev ruaj ntseg ntawm koj lub network.

Ib tus kws tshaj lij network tshwj xeeb yuav tuaj yeem ua qhov kev soj ntsuam zoo ntawm koj lub network infrastructure, txheeb xyuas cov ntsiab lus tsis muaj zog, kev teeb tsa tsis raug lossis cov khoom siv tsis raug. cia lawv muab cov kev daws teeb meem tshiab rau koj.

Los ntawm kev sab laj nrog ib tus kws tshaj lij, koj tuaj yeem tau txais txiaj ntsig los ntawm lawv cov kev paub hauv thaj chaw xws li:

• Configuration thiab optimization ntawm routers thiab keyboards
• Kev daws teeb meem kev sib txuas
• Kev siv cov firewalls thiab kev ruaj ntseg systems
• Tsim cov scalable thiab kev ua haujlwm siab
• Ntsuas thiab daws teeb meem network latency thiab congestion

Tsis txhob cia koj cov teeb meem hauv network ua rau koj mob taub hau ntau dua. Kev sab laj tus kws tshaj lij network tshwj xeeb yuav ua rau koj muaj kev thaj yeeb nyab xeeb ntawm kev paub tias koj lub network infrastructure yog nyob rau hauv tes muaj peev xwm thiab koj yuav tau txais ib qho kev daws teeb meem rau koj cov kev xav tau. Nco ntsoov, nws yog qhov zoo dua los tiv thaiv thiab daws cov teeb meem nyob rau lub sijhawm dua li ntsib kev cuam tshuam uas cuam tshuam thiab cuam tshuam.

Cov Lus Nug thiab Lus Teb

Q: Vim li cas kuv lub PC tso saib cov lus "lub network cable raug txiav" yog tias kuv Ethernet cable txuas raug?
A: Muaj ntau ntau yam laj thawj vim li cas koj lub PC tuaj yeem tso cov lus no, txawm tias muaj lub network cable txuas zoo. Ntawm no peb nthuav qhia qee qhov ua tau thiab kev daws teeb meem.

Q: Dab tsi tuaj yeem yog qhov ua rau ntawm cov lus yuam kev no?
A: Qee qhov ua rau muaj xws li: teeb meem nrog koj lub PC Ethernet chaw nres nkoj, lub cable puas lossis faulty, kev teeb tsa lub network tsis raug, tus tsav tsheb tsis dhau los, lossis teeb meem nrog lub network uas koj tab tom sim txuas rau.

Q: Kuv tuaj yeem daws qhov teeb meem no li cas?
A: Nov yog qee cov kauj ruam uas koj tuaj yeem ua raws los daws qhov teeb meem no:

1. Txheeb xyuas qhov kev sib txuas ntawm lub cev: Xyuas kom tseeb tias Ethernet cable txuas ruaj ntseg rau koj lub PC thiab lub network ntaus ntawv. Sim ntsaws nws rau hauv cov chaw nres nkoj Ethernet sib txawv los txiav txim qhov teeb meem chaw nres nkoj.

2. Hloov lub network cable: Yog tias koj tau txheeb xyuas tias qhov kev sib txuas ntawm lub cev yog qhov tseeb, tab sis cov lus yuam kev tseem muaj, nws raug nquahu kom hloov lub network cable nrog ib qho tshiab. Ethernet cables tuaj yeem ua puas thaum lub sijhawm thiab qhov no tuaj yeem ua rau muaj teeb meem kev sib txuas.

3. Rov pib koj lub PC thiab lub network ntaus ntawv: Qee zaum rov pib dua⁢ tuaj yeem txhim kho cov teeb meem kev sib txuas. Tua koj lub PC thiab disconnect tus ntaus ntawv⁤ ntawm lub network rau ob peb feeb. Tom qab ntawd, tig ob lub cuab yeej rov qab rau thiab sim tsim kev sib txuas dua.

4. Hloov kho cov tsav tsheb hauv network: Xyuas seb puas muaj cov tsav tsheb hloov tshiab rau koj daim npav network. Yog tias muaj, rub lawv thiab nruab lawv hauv koj lub PC. Qhov no tuaj yeem txhim kho cov teeb meem kev sib raug zoo lossis kab laum hauv koj lub network tsav tsheb uas twb muaj lawm.

5. Txheeb xyuas cov chaw teeb tsa network: Tshawb xyuas lub network teeb tsa ntawm koj lub PC kom paub tseeb tias lawv tau teeb tsa raug. Xyuas kom tseeb tias tus IP chaw, qhov chaw DNS, thiab cov npe npe yog qhov tsim nyog.

6.⁢ Sim lwm lub cuab yeej: Yog tias koj tseem tau txais cov lus yuam kev ⁤ tom qab ua raws li cov kauj ruam saum toj no, sim txuas lwm ⁢ ntaus ntawv mus rau tib lub network kev sib txuas kom tsis txhob muaj teeb meem nrog koj lub PC.

Q: Kuv yuav ua li cas yog tias tsis muaj cov kauj ruam saum toj no daws qhov teeb meem?
A: Yog tias tom qab ua raws tag nrho cov kauj ruam uas tau hais los saum toj no qhov teeb meem tshwm sim, peb xav kom koj nrhiav kev pab tshwj xeeb. Ib tus kws tshaj lij uas tsim nyog yuav tuaj yeem ntsuas koj qhov xwm txheej tshwj xeeb thiab muab kev daws teeb meem rau koj.

Cov Ntsiab Lus Tseem Ceeb

Hauv kev xaus, "Kuv lub PC hais tias lub network cable raug kaw" yog ib qho lus yuam kev tshwm sim ntau zaus. Txawm li cas los xij, los ntawm kev ua raws li cov kauj ruam hais saum toj no, nws tuaj yeem daws qhov teeb meem no tau zoo. Nco ntsoov xyuas qhov kev sib txuas ntawm lub cev, rov pib dua lub modem, hloov kho cov tsav tsheb hauv lub network, thiab, yog tias tsim nyog, sim lwm lub cable lossis chaw nres nkoj. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tsum txiav txim siab tawm ib qho ⁢misconfiguration lossis teeb meem ntsig txog ⁢ kev ruaj ntseg lossis firewall software. Los ntawm kev ua raws li cov kauj ruam no, koj yuav tuaj yeem daws qhov teeb meem no sai thiab txaus siab rau kev sib txuas hauv Is Taws Nem ruaj khov thiab tsis muaj kev cuam tshuam. Yog tias muaj teeb meem tshwm sim, nws raug nquahu kom hu rau tus kws kho mob tshwj xeeb kom tau txais kev pab ntxiv. cov