Dab Tsi Yog Firewall

Cov txheej txheem:

Dab Tsi Yog Firewall
Dab Tsi Yog Firewall

Video: Dab Tsi Yog Firewall

Video: Dab Tsi Yog Firewall
Video: Pab Tsi Tau Koj Dab Tsi Nyiaj Tsi Yog Nplooj Qhua 2024, Tej zaum
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Kev nyab xeeb ntawm kev siv Is Taws Nem feem ntau nyob hauv kev hem thawj, vim tias muaj ntau cov phiaj xwm tsis zoo tau tsim los nyiag cov ntaub ntawv zais cia tsis pub lwm tus siv. Txhawm rau tiv thaiv koj tus kheej los ntawm cov kev hem zoo li no, Firewall tau nruab rau hauv koj lub computer.

Dab tsi yog firewall
Dab tsi yog firewall

Cov yam ntxwv ntawm kev ua haujlwm ntawm firewalls

Firewall yog ib hom kev tiv thaiv software uas txo qis kev pheej hmoo rau lub koos pis tawj thiab nws cov neeg siv tawm ntawm Is Taws Nem. Zoo li cov tshuaj tiv thaiv zoo tib yam, lawv muaj lawv tus kheej kos npe database, uas tseem tau kho hauv Is Taws Nem. Firewall ib txwm saib xyuas kev sib txuas hauv Is Taws Nem tam sim no, nrog rau tag nrho cov kev zov me nyuam uas tab tom ua haujlwm nrog lub network.

Hauv feem ntau cov firewalls tam sim no, daim ntawv teev cov txheej txheem nyab xeeb yog twb tau sewn hauv, kev nkag mus rau lub network tsis ua rau muaj kev phom sij rau lub computer thiab tus neeg siv. Cov no yog ntau yam khoom siv thiab txheej txheem programmes, software muaj ntawv pov thawj cov khoom lag luam ntawm cov tuam txhab loj, thiab lwm yam. Daim ntawv teev npe yog pub kom nthuav dav.

Kev siv cov kho tshiab ntawm firewalls thiab cov ntaub ntawv tshiab tshaj plaws ntawm kab mob anti-virus kos npe kom paub meej tias muaj kev nyab xeeb rau cov neeg siv hauv Is Taws Nem. Txwv tsis pub, lub koos pis tawj yuav raug rau cov neeg nyiag ua tawm tsam siv kev tawm tsam phem. Qhov zoo tshaj plaws, qhov no yuav ua rau lub cev ua haujlwm tsis zoo. Qhov phem tshaj, tus neeg tua hluav taws yuav nkag mus rau cov ntaub ntawv tsis pub lwm tus paub txog kev them nyiaj, ntawv tso cai, tus lej zais, thiab lwm yam.

Cov Hom Hluav Taws Xob

Ua ntej, lawv tuaj yeem them ob qho tib si them thiab dawb. Qhov tseeb, tsis muaj qhov sib txawv nruab nrab ntawm lawv. Feem ntau them thiab pub dawb ntawm tib lub vev xaib ib txwm muaj qhov txawv los ntawm qhov muaj cov cuab yeej pabcuam, tsis muaj qhov tshaj tawm kev tshaj tawm, siv cov kev xaiv ntxiv, thiab lwm yam. Tag nrho cov no tuaj yeem muab pov tseg yog tias cov neeg siv tau ntsib txaus.

Thib ob, foob pob hluav taws tuaj yeem lossis lossis tsis hloov lub neej thawj network teeb tsa. Qhov no yog vim muaj qhov muaj siab ntawm cov neeg tsim khoom kom muaj kev ruaj ntseg rau tus neeg siv ntawm txhua sab, tab sis qhov tseeb qhov no feem ntau ua rau qhov tseeb tias nws tsuas nkag tsis tau rau hauv Is Taws Nem. Yog li, qhov kev xaiv no yuav tsum tau siv nrog ceev faj.

Thib peb, cov kev pabcuam no tuaj yeem muaj ob qho tib si sib cais thiab sib xyaw ua ke nrog antivirus software. Qhov kev xaiv tom kawg muaj ntau qhov zoo, xws li txuag cov khoom siv system, koom ua ke cov ntaub ntawv tiv thaiv kab mob, txhim kho synchronization ntawm kev sib cuam tshuam, thiab lwm yam. Ib qho tshwj xeeb uas paub zoo them nyiaj ntawm cov software zoo li no yog Kaspersky Internet Security, tab sis kuj tseem muaj cov pob khoom pub dawb los ntawm Comodo, Avira, Panda thiab lwm cov neeg tsim muaj txiaj ntsig. Lawv kuj tso tawm firewalls nyias.

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