TFTP yog dab tsi? (Kev Hloov Cov Ntaub Ntawv Tsis Txaus Siab)

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TFTP yog dab tsi? (Kev Hloov Cov Ntaub Ntawv Tsis Txaus Siab)
TFTP yog dab tsi? (Kev Hloov Cov Ntaub Ntawv Tsis Txaus Siab)
Anonim

Txoj Kev Hloov Cov Ntaub Ntawv Tsis Txaus Siab yog lub thev naus laus zis uas hloov cov ntaub ntawv ntawm cov khoom siv hauv network thiab yog ib qho yooj yim ntawm cov ntaub ntawv hloov chaw muaj zog dua. TFTP tau tsim nyob rau xyoo 1970 rau cov khoos phis tawj uas tsis muaj lub cim xeeb txaus lossis qhov chaw disk los muab kev txhawb nqa FTP tag nrho. Niaj hnub no, TFTP pom muaj nyob rau ntawm cov neeg siv khoom siv broadband routers thiab kev lag luam network routers.

Cov thawj coj hauv tsev siv TFTP txhawm rau txhim kho lub router firmware, thaum cov thawj coj tshaj lij siv TFTP los faib software thoob plaws hauv cov koom tes sib koom tes.

How TFTP Ua Haujlwm

Zoo li FTP, TFTP siv cov neeg siv khoom thiab cov software server los ua kev sib txuas ntawm ob lub cuab yeej. Los ntawm ib tus neeg siv TFTP, cov ntaub ntawv tus kheej tuaj yeem xa mus rau lossis rub tawm los ntawm lub server. Tus neeg rau zaub mov hosts cov ntaub ntawv thiab tus neeg thov lossis xa cov ntaub ntawv.

TFTP kuj tseem siv tau los pib lub khoos phis tawj deb thiab thaub qab network lossis router teeb tsa cov ntaub ntawv.

TFTP tso siab rau UDP los thauj cov ntaub ntawv.

TFTP Client thiab Server Software

Command-line TFTP cov neeg siv khoom suav nrog hauv cov qauv tam sim no ntawm Microsoft Windows, Linux, thiab macOS. TFTP cov neeg siv nrog graphical interfaces kuj muaj xws li freeware, xws li TFTPD32, uas suav nrog TFTP server. Windows TFTP Utility yog lwm qhov piv txwv ntawm GUI cov neeg siv khoom thiab cov neeg rau zaub mov rau TFTP, thiab muaj lwm cov neeg siv khoom pub dawb FTP.

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Microsoft Windows tsis xa nrog TFTP server, tab sis ob peb lub Windows TFTP servers dawb muaj rau rub tawm. Linux thiab macOS systems siv tftpd TFTP neeg rau zaub mov, txawm hais tias nws yuav raug cuam tshuam los ntawm lub neej ntawd.

Cov kws tshaj lij hauv network pom zoo kom teeb tsa TFTP servers ua tib zoo kom tsis txhob muaj teeb meem kev nyab xeeb.

Yuav ua li cas Siv TFTP Client hauv Windows

Tus neeg siv TFTP hauv Windows tsis tau qhib los ntawm lub neej ntawd. Tig nws los ntawm Cov Kev Pabcuam thiab Nta Tswj Vaj Huam Sib Luag applet.

  1. Qhib Tswj Vaj Huam Sib Luag. Mus rau Windows Search thiab tshawb rau Control Panel.

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  2. In Control Panel, xaiv Programs.

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  3. Xaiv Tig Windows nta rau lossis tawm.

    Los yog, ua qhov xaiv qhov zoo tshajhais kom ua hauv Command Prompt lossis Khiav lub thawv.

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  4. In the Windows Features dialog box, xaiv TFTP Client.

    Koj yuav tsum tau rov pib dua rau qhov kev hloov pauv kom muaj txiaj ntsig.

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  5. Access TFTP los ntawm Command Prompt nrog rau tftp hais kom ua. Siv cov lus txib pab lossis saib tftp hais kom ua kab siv nplooj ntawv ntawm Microsoft lub vev xaib.

TFTP vs. FTP

Txoj Kev Hloov Cov Ntaub Ntawv Tsis Txaus Siab txawv ntawm FTP hauv cov ntsiab lus tseem ceeb no:

  • Original versions of TFTP pauv cov ntaub ntawv loj txog 32 MB. Qee qhov tshiab TFTP servers tshem tawm qhov kev txwv no lossis tuaj yeem txwv cov ntaub ntawv loj rau 4 GB.
  • Tsis zoo li FTP, TFTP tsis muaj tus lej nkag, yog li nws tsis ceeb toom rau tus neeg siv lub npe thiab tus password. Tsis txhob siv TFTP los qhia cov ntaub ntawv rhiab; koj tsis tuaj yeem tiv thaiv cov ntaub ntawv no lossis tshawb xyuas cov ntaub ntawv.
  • Tshaj tawm, hloov npe, thiab tshem tawm cov ntaub ntawv hla TFTP feem ntau tsis tso cai.
  • TFTP siv UDP chaw nres nkoj 69 los tsim kev sib txuas hauv network thaum FTP siv TCP chaw nres nkoj 20 thiab 21.

Vim tias TFTP tau siv los siv UDP, nws feem ntau ua haujlwm tsuas yog hauv cov chaw hauv cheeb tsam.

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