Tam sim no nws tsis yooj yim xav txog qhov tsis muaj lub tshuab computer hauv peb lub neej txhua hnub. Nrog tag nrho cov ntau yam khoom siv txav, ib lub computer uas muaj txhij txhua yog qee zaum tsis yog hauv lub chaw ua haujlwm, tab sis kuj nyob hauv tsev. Rau lub lag luam ntawm cov khoom siv khoos phis tawj thiab nws txoj kev tiv thaiv, nws yog qhov tseem ceeb kom paub tias dab firewall thiab lwm yam kev pabcuam ntxiv.
Network firewall - dab tsi yog nws?
Cov coob ntawm software, lub computer qhov operating system muaj xws li kev tiv thaiv ua ntej. Firewall lossis firewall yog ib hom kev tiv thaiv ntawm Internet thiab lub computer xwb, uas yog ib co kev pab cuam rau kev tshawb nrhiav thiab thaiv kev tiv thaiv hacker. Raws li txoj cai, nws hloov mus ua ntej nkag mus rau hauv Internet thiab muab lub sijhawm rau kev tiv thaiv ntawm cov ntaub ntawv ntawm tus kheej. Nws yog txog rau tus neeg siv yuav txiav txim seb puas yuav lov tes taw rau kev siv hluav taws xob ua ntej pib ua haujlwm.
Dab tsi yog qhov tseem ceeb ntawm firewalls thiab firewalls?
Cov neeg siv kev paub txog ntawm tus kheej lub computer feem ntau xav paub tias vim li cas qhov kev lag luam yuav tsum muaj. Xws li firewall muab cov haujlwm nram qab no:
- kev pov thawj ntawm cov ntaub ntawv tawm los ntawm Internet;
- Nyob ntawm qhov chaw ntawm qhov kev zov me nyuam, koj tuaj yeem hla mus rau lub tshuab computer los yog thaiv lawv;
- Kev tiv thaiv system txuas mus rau txhua hom hacker kev pab cuam - worms, viruses, siab phem tawm tsam.
Qhov txawv ntawm firewall thiab firewall sib txawv li cas?
Muaj ib lub tswv yim uas siv hluav taws xob muaj kev ruaj ntseg thiab yooj yim rau kev sib txuas, tab sis rau txhua tus tswv, nws tus kheej qhov kev pom thiab kev paub txog tus txheej txheem firewall yog dab tsi, thiab nws yuav zoo dua los yog phem tshaj qhov kev lag luam. Feem ntau koj tuaj yeem hnov cov npe ntawm firewall firewall, firewall. Cov ntsiab lus no muab ua ib qho tseem ceeb rau lub tshuab computer - kev tiv thaiv ntawm cov kev pab cuam ntsia thiab cov ntaub ntawv ntawm nws tus kheej. Yuav kom nkag siab lo lus nug, nws yog ib qho tseem ceeb kom paub seb dab firewall thiab firewall yog dab tsi. Qee cov neeg siv tsis pom qhov sib txawv hauv lawv, lwm tus neeg txawv cov nram qab no:
- Lub khwb firewall (txhais los ntawm lus Asmeskas raws li "phab ntsa zeb loj") feem ntau yog ib qho chaw ruaj ntseg rau lub qhov rais operating system.
- Teeb phom (los ntawm cov lus Askiv hu ua "firewall" - "phab ntsa hluav taws") - kev pabcuam thib peb.
Kuv puas xav tau firewall yog tias kuv muaj antivirus?
Ib lo lus nug zoo heev yog tias koj xav tau firewall ntawm koj lub computer yog tias muaj kev pabcuam antivirus rau nws. Lub tswv yim ntawm cov kws txawj ntawm no qhov teeb meem diverge. Ntawm qhov one hand, cov kev pabcuam preinstalled scans uas tau tawm ntawm lub network lossis txuas nrog nws tawm sab nraud, thiab ua haujlwm nrog antivirus ua haujlwm nrog qee hom ntaub ntawv tso rau hauv nws qhov system thiab cov tshev xws li thaum lawv qhib hauv lub computer.
Nws hloov tawm hais tias kev khiav hauj lwm ntawm ntau tiv thaiv systems yog qhia nyob rau hauv txawv pawg ntawm siab phem qhov chaw. Txoj kev ntsuam xyuas nrog lawv, raws li ib txoj cai, kuj sib txawv. Piv txwv li, yog tias koj muaj tus kab mob Trojan hauv koj lub computer, lub firewall yuav lov nws txoj haujlwm ua haujlwm, tshem tawm, thiab antivirus yuav sim nrhiav thiab tshem tawm lossis kho. Ntawm qhov tod tes, lub installation ntawm ntau cov kev ruaj ntseg cov kev pab cuam yuav cuam tshuam rau cov ceev ntawm tag nrho cov system raws li ib tug tag nrho. Qee lub sij hawm, kev khiav hauj lwm ntawm ib qho kev tiv thaiv kev ruaj ntseg ntxiv tuaj yeem cuam tshuam kev ua haujlwm zoo li qub ntawm ib qho kev txhim kho yav dhau los.
Lub koom haum twg yog qhov zoo dua?
Xaiv ib txoj haujlwm tiv thaiv rau lub tshuab computer, nws yog ib qho tseem ceeb uas yuav tsum xav txog qhov tsis pub leej twg paub ntawm cov ntaub ntawv khaws tseg rau nws thiab kev ua haujlwm ntawm kev siv thoob ntiajteb Internet. Los teb rau lo lus nug ntawm kev txaus siab, nws yog ntshaw kom xav txog kev ua haujlwm ntawm cov neeg tiv thaiv. Tsis tas li kev ntseeg siab thiab ua haujlwm ntawm lub tshuab computer yuav vam khom nqi ntawm cov khoom software rau nws txoj kev tiv thaiv. Ib qhov kev lag luam dawb yog qee zaum tsuas yog zoo li ib qho analogue. Muaj ntau tus qauv uas koj yuav tsum tau them siab rau thaum xaiv ib qhov firewall:
- ib yam khoom siv tiv thaiv;
- qhov tseem thaiv, thaiv lossis tshem malware;
- nkag mus rau qhov kev pab cuam;
- qhov kev xav tau rau lub sijhawm tshiab;
- cov haujlwm ntxiv ntawm kev tswj xyuas ntawm niam txiv, thaiv kev txwv ntawm kev tshaj tawm, kev saib xyuas hauv Internet.
Firewall ua hauj lwm li cas?
Ib lub firewall lossis firewall yog ib qho kev pab cuam uas tsis pub hacker tawm tsam kom nkag mus rau cov ntaub ntawv npog cia hauv computer thiab tiv thaiv nws los ntawm kev ua phem, cov kab mob thiab cov nab. Feem ntau, cov kev ruaj ntseg tshuab lim hauv Internet raws li cov codes programmed nyob rau hauv lawv thiab txwv tsis pub nkag mus rau hauv lub computer sab nraud. Nyob ntawm qhov kev txiav txim tau tso cai rau hauv cov tsev kawm ntawv, yuav tsis pom zoo lossis tsis muaj kev cuam tshuam.
Yuav ua li cas yog tias qhov thaiv phab ntsa hauv Internet?
Nws feem ntau tshwm sim los ntawm qhov kev siv phom sij rau qhov Internet. Tib lub sijhawm, kev nkag mus rau qee qhov kev pab yuav raug txwv, lossis tsis muaj kev sib txuas rau lub network. Thaum tsis tau paub txog cov teebmeem no, nws yuav tsum hu mus rau tus neeg ua haujlwm lossis tus tsim tawm ntawm qhov kev pabcuam hluav taws. Nyob ntawm seb hom kev tiv thaiv thiab nws qhov chaw, cov hauv qab no tej zaum yuav pab tau:
- rov qab qhib lub computer thiab qhov kev pab cuam;
- Pib dua lub vijtsam network;
- nyob rau hauv qhov chaw ntawm kev tiv thaiv npo, qhib cov ntawv;
- Yog hais tias muaj ib qho antivirus, xyuas nws cov kev sib tw nrog lub firewall.
Kuv yuav ntxiv ib daim ntawv thov rau kev siv hluav taws xob zam li cas?
Cov kev pabcuam uas tau tso cai los ntawm tus neeg siv khiav haujlwm yuav raug hu ua kev ruaj ntseg rau kev siv hluav taws xob. Lawv muaj nyob rau hauv cov npe ntawm lub network screen settings thiab hloov tau manually. Rau qhov Windows Firewall, qhov kev ua no yog ua raws li nram no:
- Thaum txhaj qhov khawm Start hauv qhov chaw tswj hwm ntawm lub computer, koj yuav tsum nrhiav lub qhov rais qhib qhov rais.
- Hauv nws lub qhov rais, xaiv "Tso cai rau qhov kev zov me nyuam los yog ib feem los khiav ...".
- Qhib qhov "Select another program" khawm, thiab xaiv qhov kev pab cuam uas xav tau los ntawm daim ntawv teev npe. Yog hais tias nws tsis nyob hauv daim ntawv, nws muaj nyob ntawm qhov khawm Xaiv.
- Hauv qhov "Permitted Programs ..." qhov rais, lub program yuav tsum tau ua kom pom. Ntxiv qhov sib thooj daws qhov sib txuam ntawm cov npe, tus neeg siv ntxiv qhov kev zam rau lub firewall.
Kuv yuav ua li cas thiaj pab tau cov firewall?
Rau lub lag luam ntawm qhov software no, koj tsuas xav muab nws tso rau thawj zaug uas koj pib lub computer. Yuav ua li cas pib lub thom khwm - nyob ntawm qhov kev zov me nyuam hauv kev ruaj ntseg ntawm qhov chaw thaiv kev ruaj ntseg qhov rai, koj yuav tsum xaiv qhov Enable / Disable button, thiab xaiv cov kos npe rau txhua hom network, hauv tsev los sis pej xeem.
Kuv tuaj yeem tsim kho qhov firewall li cas?
Tom qab koj khom lub tsheb tawm ua kom qhib qhov firewall, nws tseem ceeb uas yuav tsum xaiv cov yam khoom uas yuav tsum muaj rau tus neeg siv. Feem ntau ntawm cov chaw teeb tsa muaj cov khoom siv hauv qab no, uas tuaj yeem txuas rau ntau qhov sib txawv:
- tshwj rau qhov firewall - cov kev pab cuam yuav raug xaiv los ntawm kev xuas tes los yog tshem tawm tag nrho;
- xaiv ntawm cov tes hauj lwm uas tau saib xyuas los ntawm qhov kev tshuaj ntsuam - nruab ib txoj kev kho mob rau cov uas twb muaj lawm lossis xaiv lwm cov npe ntawm daim ntawv teev npe ntawm lub computer;
- sau rau ntawm blocked lossis missed attempts txuas thiab cov kev pabcuam - hauv nyias qhov kev tso cai los mus khaws nws nrog saib tomqab.
Yuav ua li cas lov tes taw rau firewall?
Nws yog ib qho tseem ceeb kom nco tias kev tu ncua li tiv thaiv thaum tsis muaj cov tshuaj ntxiv antivirus tuaj yeem cuam tshuam kev khiav haujlwm ntawm lub computer. Yog hais tias koj tseem muaj lus nug txog kev tua tawm lub firewall, koj yuav tsum rov qab mus rau nws qhov chaw thiab xaiv qhov Nres lossis Enable / Disable khawm nyob ntawm seb muaj hom firewall.
Tsis tas li ntawd xwb, koj yuav tsum tsis muaj kev tiv thaiv zoo li ntawm qhov pib tom ntej, uas yog qhov "firewall type" raug xaiv hauv cov khoom siv hluav taws xob. Yuav kom tsis txhob muaj qhov tsis zoo ntawm qhov kev txiav txim siab mus rau hauv lub computer system, nws yog ib qho tsim nyog kom ntseeg tau ib tug muaj peev xwm tshwj xeeb.
Yuav ua li cas kuv uninstall lub firewall?
Yog tias firewall nyob hauv lub lag luam, koj rho tawm tsis tau. Nws tsuas yog muaj peev xwm mus tua lub firewall. Yog tias qhov kev tiv thaiv thib thib tau muab tso rau hauv lub computer, nws tshem tawm feem ntau yog ua rau lwm qhov kev pab cuam. Piv txwv, los ntawm "Add or Remove Programs" menu.
Thaum pib ua hauj lwm hauv computer, nws tseem ceeb heev kom nco ntsoov tias cov ntaub ntawv ntawm tus kheej yog khaws tseg rau nws, thiab ib qho kev ruaj ntseg cov ntaub ntawv feem ntau ua haujlwm hauv chaw ua haujlwm, uas tsis pub tso tawm cov ntaub ntawv npog cia. Ua ntej pib qhov system, koj yuav tsum tsis txhob hnov qab txog dab firewall thiab ntau npaum li cas nws yuav pab tau rau kev tiv thaiv kev tiv thaiv ntawm lub computer.