Yuav nrhiav pom MAC li cas

MAC chaw nyob, tseem hu ua media access control address, yog tus cim tshwj xeeb uas muab rau txhua qhov kev sib txuas ntawm lub cev. Paub txog MAC chaw nyob ntawm lub cuab yeej tuaj yeem pab tau ntau yam xwm txheej, xws li teeb tsa lub network, daws teeb meem kev sib txuas, lossis kev ruaj ntseg network. Hauv tsab xov xwm no, peb yuav tshawb txog cov kev sib txawv thiab cov cuab yeej los nrhiav MAC chaw nyob ntawm lub cuab yeej, txawm tias nyob rau operating systems Windows, macOS, Linux lossis mobile devices. Koom nrog peb hauv phau ntawv qhia kev paub no thiab tshawb nrhiav yuav ua li cas nrhiav MAC chaw nyob ntawm koj lub cuab yeej!

1. Taw qhia rau MAC chaw nyob thiab nws qhov tseem ceeb hauv kev tes hauj lwm

Qhov chaw nyob MAC (Media Access Control) yog tus cim tshwj xeeb uas tau muab rau txhua lub network ntaus ntawv ntawm cov ntaub ntawv txuas txheej txheej. Cov cim no yog siv los ntawm cov khoom siv los sib txuas lus nrog ib leeg ntawm lub zos network. Qhov chaw nyob MAC muaj 6 khub ntawm tus lej thiab cov ntawv uas tau muab los ntawm cov chaw tsim khoom.

MAC chaw nyob ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm tes hauj lwm, vim nws tso cai rau cov cuab yeej sib txuas lus thiab paub txog ib leeg. Muaj qhov tshwj xeeb MAC chaw nyob zam kev tsis sib haum xeeb thiab ua kom cov ntaub ntawv xa thiab tau txais los ntawm cov cuab yeej raug. Tsis tas li ntawd, MAC chaw nyob kuj tseem siv los tswj kev nkag mus rau hauv lub network, vim qee lub routers thiab keyboards tuaj yeem teeb tsa kom tso cai lossis thaiv cov khoom siv tshwj xeeb raws li lawv qhov chaw nyob MAC.

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias MAC chaw nyob yog ywj siab ntawm IP chaw nyob. Thaum tus IP chaw nyob txheeb xyuas cov cuab yeej ntawm TCP / IP-raws li network, MAC chaw nyob txheeb xyuas cov cuab yeej ntawm qib qis, ntawm cov ntaub ntawv txuas txheej. Qhov no txhais tau hais tias qhov chaw nyob MAC yog qhov tshwj xeeb thiab tsis tuaj yeem hloov pauv, thaum tus IP chaw nyob tuaj yeem hloov kho.

2. MAC chaw nyob yog dab tsi thiab nws txawv ntawm IP chaw nyob li cas?

Qhov chaw nyob MAC (Media Access Control) thiab IP chaw nyob (Internet Protocol) yog ob lub ntsiab lus tseem ceeb hauv kev ua haujlwm ntawm computer network. Txawm hais tias ob qho tib si cuam tshuam nrog kev txheeb xyuas cov khoom siv txuas nrog lub network, muaj qhov sib txawv tseem ceeb ntawm lawv.

Qhov chaw nyob MAC yog tus cim tshwj xeeb uas muab rau txhua lub network interface ntawm ib lub cuab yeej. Nws muaj cov lej thiab cov ntawv uas yog siv nyob rau theem kho vajtse kom tsis txhob txheeb xyuas cov cuab yeej ntawm lub network hauv zos. Tsis zoo li IP chaw nyob, MAC chaw nyob tsis tuaj yeem hloov pauv thiab raug kaw rau ntawm daim npav network ntawm lub cuab yeej.

Ntawm qhov tod tes, tus IP chaw nyob yog ib qho kev txheeb xyuas uas tau muab rau txhua lub cuab yeej txuas nrog lub network. Qhov chaw nyob no yog siv los xa cov ntaub ntawv pob khoom los ntawm lub network thiab tso cai rau kev sib txuas lus ntawm khoom siv sib txawv. Tsis zoo li MAC chaw nyob, IP chaw nyob tuaj yeem hloov pauv thiab tsis cuam tshuam ncaj qha nrog lub cuab yeej kho vajtse. IP chaw nyob tuaj yeem muab statically lossis dynamically, nyob ntawm lub network teeb tsa.

3. Nkag siab txog tus qauv ntawm MAC chaw nyob

Tus qauv ntawm MAC (Media Access Control) chaw nyob yog ib qho tseem ceeb rau kev nkag siab txog kev siv computer li cas. MAC chaw nyob yog tus cim tshwj xeeb uas muab rau txhua lub cuab yeej txuas nrog lub network. Nws yog tsim los ntawm 6 khub ntawm hexadecimal tus lej sib cais los ntawm cov kab.

Thawj peb khub ntawm MAC chaw nyob txheeb xyuas cov chaw tsim khoom ntawm lub cuab yeej, thaum peb khub kawg sawv cev rau tus cim tshwj xeeb uas tau muab rau lub cuab yeej los ntawm cov chaw tsim khoom. Piv txwv li, hauv MAC chaw nyob "00:1B:63:84:45:EE", thawj peb khub (00:1B:63) txheeb xyuas lub tuam txhab uas tsim cov cuab yeej, thaum kawg peb khub (84:45: EE) yog tus cim tshwj xeeb ntawm lub cuab yeej.

Nws yog ib qho tseem ceeb kom nco ntsoov tias qhov chaw nyob MAC tsis txuas rau thaj chaw ntawm lub cuab yeej, tab sis rau nws lub network interface. Tsis tas li ntawd, MAC chaw nyob yog qhov tshwj xeeb thoob ntiaj teb, txhais tau tias tsis muaj ob lub cuab yeej tuaj yeem muaj qhov chaw nyob MAC tib yam ntawm lub network. Qhov no yog qhov tseem ceeb los xyuas kom meej tias kev sib txuas lus raug thiab xa cov ntaub ntawv hauv lub network.

4. Cov kauj ruam mus nrhiav MAC chaw nyob hauv Windows

Txhawm rau nrhiav MAC chaw nyob hauv Windows, ua raws li cov kauj ruam no:

1. Qhib cov zaub mov pib thiab xaiv "Settings".
2. Hauv qhov chaw qhov rai, nyem rau ntawm "Network & Internet".
3. Lub qhov rais tshiab yuav qhib qhia kev xaiv network. Nyob rau hauv lub vaj huam sib luag sab laug, nyem "Wi-Fi" yog tias koj xav nrhiav MAC chaw nyob rau koj qhov kev sib txuas wireless, lossis nyem "Ethernet" yog tias koj xav nrhiav nws rau koj qhov kev sib txuas.

Thaum xaiv qhov raug xaiv, nyob rau hauv txoj cai vaj huam sib luag koj yuav pom ob peb subcategories. Nyem "Wi-Fi Properties" lossis "Ethernet Properties," nyob ntawm qhov kev xaiv koj xaiv yav dhau los.

Nyob rau hauv lub qhov rais khoom, scroll down thiab nrhiav rau "lub cev chaw nyob" teb. Ntawm no koj yuav pom MAC chaw nyob ntawm koj lub network hardware. Qhov chaw nyob no yuav ua los ntawm rau tus lej thiab cov ntawv sib cais los ntawm cov kab. Nco ntsoov sau qhov chaw nyob no vim nws tuaj yeem pab tau rau kev ua qee yam kev teeb tsa network.

5. Yuav ua li cas nrhiav tau qhov chaw nyob MAC ntawm ib qho iOS no ntaus ntawv

Txhawm rau nrhiav MAC chaw nyob ntawm lub cuab yeej iOS, ua raws li cov kauj ruam yooj yim no:

1. Qhib "Chaw" app ntawm koj lub iOS no ntaus ntawv.

2. Scroll cia thiab xaiv "General".

3. Hauv seem "General", scroll down dua thiab xaiv "Information."

4. Ntawm nplooj ntawv "Cov Ntaub Ntawv", koj yuav pom ntau yam ntsiab lus ntsig txog koj lub cuab yeej. Txhawm rau nrhiav MAC chaw nyob, nrhiav qhov "Wi-Fi Chaw Nyob" xaiv. Koj yuav tuaj yeem pom MAC chaw nyob ib sab ntawm qhov kev xaiv no.

Nco ntsoov tias qhov chaw nyob MAC yog qhov sib xyaw ua ke ntawm cov lej thiab cov tsiaj ntawv tshwj xeeb uas txheeb xyuas koj lub cuab yeej iOS ntawm lub network. Yog tias koj xav tau cov ntaub ntawv no los teeb tsa lossis teeb meem koj lub network, ua raws cov kauj ruam no thiab koj yuav pom MAC chaw nyob ntawm koj lub cuab yeej iOS sai thiab yooj yim.

6. Nrhiav MAC chaw nyob ntawm Android khoom siv

Ib qho ntawm thawj kauj ruam los daws qhov teeb meem hauv a Hauv ntaus ntawv yog nrhiav koj qhov chaw nyob MAC. Qhov chaw nyob MAC, tseem hu ua Media Access Control, yog tus cim tshwj xeeb uas tau muab rau txhua lub cuab yeej txuas nrog lub network. Ntawm no peb qhia koj yuav ua li cas nrhiav MAC chaw nyob ntawm koj lub cuab yeej Android.

1. Qhib "Chaw" app ntawm koj lub cuab yeej Android. Koj tuaj yeem pom nws hauv daim ntawv thov zaub mov lossis los ntawm swiping los ntawm sab saum toj ntawm lub vijtsam thiab xaiv "Settings" icon.

2. Scroll cia kom txog thaum koj pom qhov "Txog xov tooj" lossis "Hais txog cov cuab yeej no" thiab coj mus rhaub nws.

3. Ntawm nplooj ntawv xov xwm ntawm koj ntaus ntawv, saib rau ntu uas hais tias "Txheej xwm" lossis "Hardware Information." Ntawm no koj yuav pom MAC chaw nyob ntawm koj ntaus ntawv hauv. Nws yuav tshwm sim li "Wi-Fi Chaw Nyob", "Wi-Fi MAC Chaw Nyob" lossis qee yam zoo sib xws. Qhov chaw nyob MAC yuav raug ua los ntawm cov lej thiab cov ntawv sib cais los ntawm txoj kab (:).

Tam sim no koj tau pom MAC chaw nyob ntawm koj lub cuab yeej hauv Android, koj tuaj yeem siv cov ntaub ntawv no los daws teeb meem kev sib txuas, kev teeb tsa network, thiab lwm yam teeb meem ntsig txog koj lub cuab yeej MAC chaw nyob. Nco ntsoov tias txhua lub cuab yeej hauv Android yuav muaj qhov sib txawv me ntsis rau kev nrhiav MAC chaw nyob, tab sis cov kauj ruam dav dav yuav tsum zoo sib xws hauv feem ntau.

7. Qhov chaw nyob MAC ntawm Linux systems: muaj txiaj ntsig zoo thiab cov lus txib

Qhov chaw nyob MAC (Media Access Control) yog ib qho kev qhia tshwj xeeb uas muab rau txhua lub cuab yeej network. Ntawm Linux systems, muaj ntau txoj hauv kev thiab cov lus txib kom tau txais thiab tswj MAC chaw nyob ntawm lub network interface.

Ib qho ntawm cov lus txib siv tshaj plaws yog ifconfig, uas tso cai rau koj mus saib cov configuration ntawm tag nrho cov system lub network interfaces. Txhawm rau kom tau txais MAC chaw nyob ntawm qhov tshwj xeeb interface, peb tsuas yog yuav tsum tau khiav cov lus txib hauv qab no hauv lub davhlau ya nyob twg:

ifconfig nombre_interfaz

Lwm txoj kev nrov yog siv cov lus txib ip, uas muab ib tug ntau niaj hnub thiab ua tiav interface dua ifconfig. Yuav kom tau txais MAC chaw nyob ntawm ib qho interface nrog ip, peb yuav tsum ua cov kev coj hauv qab no:

ip addr show nombre_interfaz

Ntxiv nrog rau cov lus txib tau hais, nws tseem tuaj yeem siv cov cuab yeej xws li arp kom tau txais MAC chaw nyob los ntawm lwm yam khoom siv nyob rau hauv lub zos network thiab ethtool los tso saib cov ncauj lus kom ntxaws txog lub network interface, suav nrog nws qhov chaw nyob MAC. Cov kev xaiv ntxiv no muab kev yooj yim dua thiab ua haujlwm tau zoo thaum ua haujlwm nrog MAC chaw nyob ntawm Linux systems.

8. Yuav ua li cas txheeb xyuas qhov chaw nyob MAC ntawm routers thiab keyboards

Kev txheeb xyuas qhov chaw nyob MAC ntawm routers thiab cov keyboards yog qhov tseem ceeb kom muaj peev xwm tswj tau cov khoom siv network no kom zoo. Qhov chaw nyob MAC (Media Access Control) yog ib qho cim tshwj xeeb uas tau muab rau txhua daim npav network, tso cai rau cov khoom siv sib txuas lus nrog ib leeg hauv ib cheeb tsam. Hauv qab no yog qee cov kauj ruam los txheeb xyuas qhov chaw nyob MAC ntawm routers thiab keyboards siv ntau txoj hauv kev:

1. Siv cov kab hais kom ua: Ib txoj hauv kev los txheeb xyuas qhov chaw nyob MAC ntawm routers thiab keyboards yog los ntawm kev nkag mus rau lub cuab yeej cov kab hais kom ua. Nyob ntawm qhov operating system ntawm cov khoom siv, cov lus txib yuav txawv. Piv txwv li, txhawm rau txheeb xyuas qhov chaw nyob MAC ntawm lub router Cisco, koj tuaj yeem siv cov lus txib "show interface » thiab nrhiav tus nqi "Hardware" lossis "MAC" hauv cov lus txib tso tawm.

2. Siv cov cuab yeej tswj xyuas lub network: Lwm qhov kev xaiv yog siv lub cuab yeej tswj hwm lub network uas tuaj yeem tshawb xyuas thiab tshawb pom txhua yam khoom siv hauv lub network, suav nrog routers thiab keyboards. Cov cuab yeej no feem ntau muab cov ncauj lus kom ntxaws txog txhua lub cuab yeej, suav nrog MAC chaw nyob. Qee cov cuab yeej nrov yog Nagios, Zabbix, thiab PRTG Network Monitor.

3. Kev tshuaj xyuas lub tshuab ntaus ntawv lossis cov ntaub ntawv: Yog tias koj tsis muaj kev nkag mus rau cov kab hais kom ua lossis cov cuab yeej tswj hwm lub network, lwm qhov kev xaiv yog kuaj xyuas cov ntawv sau lossis nws cov ntaub ntawv. Feem ntau, MAC chaw nyob yog luam tawm ntawm daim ntawv lo nrog rau cov khoom siv. Tsis tas li ntawd, cov ntaub ntawv ntaus ntawv kuj feem ntau suav nrog cov ntaub ntawv hais txog MAC chaw nyob thiab yuav nrhiav tau li cas.

9. Yuav ua li cas txheeb xyuas MAC chaw nyob ntawm cov khoom siv network siv ARP hais kom ua

Txhawm rau txheeb xyuas MAC chaw nyob ntawm cov khoom siv network siv ARP hais kom ua, koj tuaj yeem ua raws li cov kauj ruam yooj yim no:

• Qhib cov kab hais kom ua ntawm koj lub cuab yeej. Koj tuaj yeem ua qhov no los ntawm txhaj rau Start menu, ntaus "cmd" hauv lub thawv tshawb nrhiav, thiab xaiv "Command Prompt."
• Sau cov lus txib arp -a thiab nias Enter. Qhov no yuav tso tawm cov npe ntawm txhua qhov chaw nyob MAC thiab lawv cov chaw nyob IP sib raug ntawm koj lub network hauv zos.
• Nrhiav tus IP chaw nyob ntawm lub cuab yeej koj xav paub MAC chaw nyob ntawm. Tus IP chaw nyob yog nyob rau hauv kab "IP Chaw Nyob" ntawm daim ntawv.
• Qhov chaw nyob MAC sib raug rau tus IP chaw nyob yog nyob rau hauv "Physical Address" kem ntawm daim ntawv. Qhov chaw nyob MAC no feem ntau yog nyob rau hauv hom rau 00 khub ntawm cov cim sib cais los ntawm cov kab, piv txwv li, 1:2A:3B:4C:5D:XNUMXE.

Nco ntsoov tias ARP cov lus txib tsuas yog qhia MAC chaw nyob ntawm cov khoom siv uas nyuam qhuav cuam tshuam nrog koj li. Yog tias lub cuab yeej tsis tau xa lossis tau txais cov ntaub ntawv hla lub network, nws yuav tsis tshwm sim hauv daim ntawv. Tsis tas li ntawd, nco ntsoov tias qee cov khoom siv yuav raug teeb tsa tsis teb rau ARP thov.

Kev txheeb xyuas qhov chaw nyob MAC yog qhov tseem ceeb rau kev txheeb xyuas cov khoom siv hauv koj lub network thiab daws teeb meem ntawm kev sib txuas. Koj tuaj yeem siv cov ntaub ntawv no los lim lossis tso cai nkag mus rau qee yam khoom siv, daws qhov teeb meem IP chaw nyob, lossis txheeb xyuas cov neeg muaj peev xwm nkag hauv koj lub network.

10. Qhov tseem ceeb ntawm kev paub MAC chaw nyob hauv kev ruaj ntseg network

Qhov chaw nyob MAC (Media Access Control) yog tus cim tshwj xeeb uas tau muab rau txhua lub cuab yeej network. Qhov chaw nyob no yog tsim los ntawm 6 bytes ntawm cov ntaub ntawv thiab yog siv los txheeb xyuas cov cuab yeej ntawm lub network. Nws yog ib qho tseem ceeb kom paub qhov chaw nyob MAC ntawm cov cuab yeej txuas nrog peb lub network, vim nws muab peb txheej ntxiv ntawm kev ruaj ntseg.

Ib txoj hauv kev siv MAC chaw nyob hauv kev ruaj ntseg network yog los ntawm MAC filtering. Cov txheej txheem no suav nrog kev tsim cov npe dawb ntawm MAC chaw nyob thiab thaiv kev nkag mus rau lwm tus. Qhov no tiv thaiv cov cuab yeej tsis paub lossis tsis tau tso cai los ntawm kev txuas mus rau lub network, yog li tiv thaiv cov kev hem thawj sab nraud.

Txhawm rau paub qhov chaw nyob MAC ntawm lub cuab yeej, peb tuaj yeem ua raws li cov kauj ruam hauv qab no:

• 1. Qhib lub cim qhov system hauv Windows lossis lub davhlau ya nyob twg ntawm Linux / Mac.
• 2. Khiav cov lus txib «ipconfig / tag nrho» hauv Windows lossis «ifconfig» ntawm Linux / Mac kom tau txais cov ntaub ntawv network.
• 3. Nrhiav ntu ntawm daim npav network lossis WLAN interface koj xav kuaj.
• 4. Nrhiav qhov chaw nyob "Lub cev" lossis "MAC Chaw Nyob".
• 5. Qhov chaw nyob MAC yuav nyob rau hauv txoj kab sib cais hexadecimal (piv txwv li, 00:1A:2B:3C:4D:5E).

11. Yuav hloov MAC chaw nyob li cas ntawm cov khoom siv sib txawv

Qhov chaw nyob MAC (Media Access Control) yog tus cim tshwj xeeb uas tau muab rau txhua lub network ntaus ntawv, uas yog siv los txheeb xyuas nws ntawm lub network hauv zos. Qee qhov xwm txheej, nws yuav tsum hloov MAC chaw nyob ntawm lub cuab yeej, txawm tias yog vim li cas kev nyab xeeb, los daws teeb meem kev sib txuas, lossis kom ntseeg tau tias muaj kev sib raug zoo nrog qee lub tshuab. Hmoov zoo, hloov MAC chaw nyob ntawm cov khoom siv sib txawv Nws yog ib tug kuj yooj yim txheej txheem. Tom ntej no, peb yuav qhia koj yuav ua li cas ua nws ntawm qee yam khoom siv tshaj plaws.

Hauv Windows:

• Txhawm rau hloov MAC chaw nyob hauv Windows, koj yuav tsum xub qhib lub Tswj Vaj Huam Sib Luag.
• Tom ntej no, xaiv "Network Connections" lossis "Network and Internet" kev xaiv thiab nyem rau ntawm "Network and Sharing Center."
• Thaum nyob rau hauv Network thiab Sib Koom Chaw, nyem "Hloov adapter nqis" nyob rau sab laug vaj huam sib luag.
• Xaiv qhov kev sib txuas network uas koj xav hloov kho, right-click thiab xaiv "Properties."
• Nyob rau hauv lub qhov rais kev sib txuas cov khoom, xaiv "Internet Protocol version 4 (TCP/IPv4)" thiab nyem "Properties."
• Tam sim no, nyem rau ntawm "Advanced Settings" thiab xaiv "MAC Chaw Nyob Chaw" tab.
• Thaum kawg, xaiv qhov "Custom Value" xaiv thiab nkag mus rau MAC chaw nyob tshiab.

Nyob rau macOS:

• Txhawm rau hloov MAC chaw nyob ntawm macOS, qhib "System Preferences."
• Tom ntej no, xaiv "Network" thiab xaiv lub network kev twb kev txuas koj xav hloov.
• Nyem rau "Advanced" khawm thiab xaiv "Hardware" tab.
• Tam sim no koj yuav muaj kev xaiv hloov MAC chaw nyob hauv "Ethernet Chaw Nyob" teb. Nyem "OK" txuag cov kev hloov pauv.

Thov nco ntsoov tias kev hloov lub cuab yeej MAC chaw nyob yuav cuam tshuam rau kev teeb tsa network thiab kev sib raug zoo. nrog lwm pab kiag li lawm. Nws yog ib txwm xav kom ua tiav ib thaub qab ua ntej yuav hloov thiab nco ntsoov ua raws li cov lus qhia tshwj xeeb rau koj lub cuab yeej thiab kev ua haujlwm.

12. Kev daws teeb meem tshwm sim thaum nrhiav MAC chaw nyob

Thaum koj tau ntsib teeb meem nrhiav MAC chaw nyob ntawm koj lub cuab yeej, nws tuaj yeem ntxhov siab, tab sis tsis txhob txhawj, muaj cov kev daws teeb meem. Nov yog qee cov kauj ruam uas koj tuaj yeem ua los kho cov teeb meem uas tshwm sim:

1 Kauj Ruam: Xyuas kom tseeb tias koj lub cuab yeej txuas nrog lub network. Yog tsis muaj kev sib txuas ua haujlwm, koj yuav tsis tuaj yeem nrhiav MAC chaw nyob. Tshawb xyuas koj qhov kev sib txuas network thiab xyuas kom tseeb tias nws ua haujlwm zoo.

2 Kauj Ruam: Txheeb xyuas cov khoom siv. Qee cov khoom siv muaj kev xaiv los lov tes taw cov zaub ntawm MAC chaw nyob rau kev ruaj ntseg. Tham nrog koj phau ntawv qhia ntaus ntawv lossis tshawb hauv online kom pom cov lus qhia tshwj xeeb yuav ua li cas thiaj li qhib MAC chaw nyob ntawm koj lub cuab yeej.

3 Kauj Ruam: Siv cov cuab yeej kuaj xyuas network. Muaj ntau yam cuab yeej muaj nyob online uas tuaj yeem pab koj nrhiav MAC chaw nyob ntawm koj lub cuab yeej. Cov cuab yeej no tuaj yeem luam theej koj lub network thiab tso saib MAC chaw nyob ntawm txhua lub cuab yeej txuas nrog. Xyuas kom koj siv lub cuab yeej txhim khu kev qha thiab ruaj ntseg.

13. MAC Chaw Nyob FAQ

Pregunta 1: MAC chaw nyob yog dab tsi?

Qhov chaw nyob MAC (Media Access Control) yog tus cim 48-ntsis tshwj xeeb uas tau muab rau hauv daim npav network. Nws yog tsim los ntawm XNUMX khub ntawm tus lej hexadecimal sib cais los ntawm cov colons. MAC chaw nyob yog siv los txheeb xyuas cov cuab yeej ntawm lub network, tso cai rau kev sib txuas lus nruab nrab ntawm cov khoom siv ntawm ib lub zos network.

Pregunta 2: Kuv tuaj yeem nrhiav MAC chaw nyob ntawm kuv lub cuab yeej li cas?

Muaj ntau txoj hauv kev los nrhiav koj lub cuab yeej MAC chaw nyob. Ntawm cov kev khiav hauj lwm feem ntau, koj tuaj yeem nrhiav MAC chaw nyob hauv lub network teeb tsa. Piv txwv li, hauv Windows, koj tuaj yeem qhib Control Vaj Huam Sib Luag, xaiv "Network and Sharing Center," thiab nyem "Hloov adapter settings." Tom qab ntawd, right-click ntawm lub network kev twb kev txuas uas koj xav mus xyuas thiab xaiv "Status." Hauv "Cov Lus Qhia" tab, koj yuav pom qhov chaw nyob ntawm lub cev, uas sib haum rau MAC chaw nyob.

Pregunta 3: Cov khoom siv puas tuaj yeem hloov lawv qhov chaw nyob MAC?

Qee cov cuab yeej tso cai rau koj hloov koj qhov chaw nyob MAC, txawm hais tias qhov no tsis tshwm sim ntawm cov khoom siv feem ntau. Hloov chaw nyob MAC tuaj yeem pab tau qee qhov xwm txheej, xws li thaum koj xav tau nkag mus rau lub network uas tau teeb tsa kom tso cai rau qee qhov chaw nyob MAC. Txawm li cas los xij, hloov qhov chaw nyob MAC tuaj yeem suav hais tias yog ib qho kev coj ua tsis zoo vim nws tuaj yeem siv rau lub hom phiaj phem, xws li hla kev ntsuas kev nyab xeeb.

14. Cov lus xaus thiab cov lus pom zoo kawg rau kev nrhiav thiab tswj MAC chaw nyob

Hauv kev xaus, nrhiav thiab tswj MAC chaw nyob tuaj yeem yog cov txheej txheem yooj yim yog tias ua raws li cov kauj ruam. Ua ntej, nws yog ib qho tseem ceeb kom nkag siab tias qhov chaw nyob MAC yog dab tsi thiab vim li cas nws tseem ceeb rau kev tswj hwm nws. Tom qab ntawd koj tuaj yeem siv ntau txoj hauv kev los nrhiav MAC chaw nyob ntawm cov khoom siv sib txawv, xws li khoos phis tawj, smartphones lossis routers.

Cov lus pom zoo tseem ceeb yog kom paub tseeb tias koj siv cov cuab yeej txhim khu kev qha thiab cov lus qhia thaum saib MAC chaw nyob. Muaj ntau ntau cov lus qhia hauv online uas tuaj yeem muab cov ntaub ntawv tseeb txog kev nrhiav thiab tswj MAC chaw nyob ntawm cov khoom siv tshwj xeeb. Cov lus qhia no feem ntau suav nrog cov screenshots thiab cov piv txwv los ua kom cov txheej txheem yooj yim dua.

Nws yog ib qho tseem ceeb kom nco ntsoov tias qhov chaw nyob MAC yog ib qho kev qhia tshwj xeeb rau txhua lub cuab yeej thiab qhov hloov nws tuaj yeem cuam tshuam rau kev ruaj ntseg network. Ua ntej hloov pauv MAC chaw nyob, nws yuav tsum nkag siab tag nrho cov txiaj ntsig uas yuav tshwm sim thiab xyuas kom meej tias tag nrho cov kev cai ruaj ntseg thiab cov cai tsim los ntawm cov thawj coj hauv network lossis cov chaw muab kev pabcuam raug ua tiav. Nyob rau hauv luv luv, nrhiav thiab tswj MAC chaw nyob yuav tsum tau saib xyuas kom meej thiab ua tib zoo mus kom ze los xyuas kom meej cov cuab yeej thiab kev ua haujlwm network.

Hauv kev xaus, nrhiav MAC chaw nyob ntawm ib lub cuab yeej yog ib txoj hauv kev yooj yim thiab tseem ceeb los tswj thiab teeb tsa lub network kom raug. Los ntawm txoj kev sib txawv tau piav qhia hauv tsab xov xwm no, rau ob qho khoom siv mobile thiab khoos phis tawj, cov neeg siv tuaj yeem tau txais qhov chaw nyob MAC sai thiab siv rau ntau lub hom phiaj. Nws yog ib qho tseem ceeb kom nco ntsoov tias qhov chaw nyob MAC yog qhov tshwj xeeb rau txhua lub cuab yeej thiab muab cov cim tshwj xeeb hauv lub network ib puag ncig. Los ntawm kev ua raws li cov kauj ruam no thiab siv cov cuab yeej tsim nyog, txhua tus neeg siv tuaj yeem nrhiav tau qhov chaw nyob MAC tau yooj yim thiab muaj kev tswj hwm ntau dua ntawm lawv cov kev teeb tsa network thiab kev nyab xeeb. Kev paub txog MAC chaw nyob thiab nws qhov tseem ceeb tshaj plaws tuaj yeem pab daws teeb meem yav tom ntej thiab ua kom muaj kev ruaj ntseg thiab ruaj ntseg network.