Firewall - Yuav ua li cas yog nws? Standard PC protector

Firewall - yog dab tsi? Ib tug pab tau feature nyob rau hauv lub operating system los yog tsis zoo tshuaj? Ua ntej teb lo lus nug no, peb yuav tsum paub dab tsi ua rau firewall thiab yuav ua li cas rau configure nws.

Txheej txheem cej luam

koj yuav tau tiv thaiv nws los ntawm tau txais mus rau hauv lub computer system rau cov kab mob kev vam meej. Lawv muaj peev xwm txeem ob ntawm lub ntiaj teb no network uas yog lub Internet, thiab los ntawm tshwj xeeb daim ntawv sau npe tias koj, piv txwv li, purchase los yog download, raws li zoo raws li los ntawm tshem cia li (USB flash drives, disks). Yuav kom tiv thaiv koj lub computer, muaj ntau ntau yam kev pab cuam. Ib txhia ntawm lawv yog koom xwb PC tiv thaiv, thaum lwm tus neeg muab ib tug teeb meem Internet raws li parasites, thaum lwm tus neeg yog muaj peev xwm thiab ces, thiab ntau dua. Yog li, lub firewall - yog dab tsi? Tshwj xeeb software, uas yog koom nyob rau hauv ib pob ntawv cov ntaub ntawv filtering. Yog hais tias muaj yog ib daim tshev rau lawv raws li tus tsim tsis nyob rau hauv lub system uas teev tus neeg siv nws tus kheej (koj kuj siv tau lub neej ntawd chaw). Lub qhov rais operating system firewall feature yog ua nyob rau hauv, thiab tag nrho cov uas yuav tsum tau ua li cas rau nws ua hauj lwm - yog mus qhib nws. Kuj muaj cov muaj peev xwm rau nruab-thib software uas ua nws muaj nuj nqi.

firewall

Nyob rau hauv nws lub luag hauj lwm raws li tus tis thiav ntawm lub cev, qhov no feature txhob kis tau cov ntaub ntawv nyob rau hauv koj lub computer nrog rau cov kab mob thiab muaj zoo lag luam raws li ib tug tag nrho. Nyob rau tib lub sij hawm thaum lub sij hawm koj "taug kev" rau ntawm lub ntiaj teb no network, lub firewall (dab tsi nws yog, peb tau rov los xyuas dua yav tas los) tsom xam cov ntaub ntawv uas yog kis tau rau hauv Internet raws li packets, maps cov lus qhia txog lawv thiab, yog hais tias lawv yog tooj mus rau kev ruaj ntseg txoj cai thiab tsis phim cov kev cai, thaiv cov hlab lawv thiab npog lawv nrog kev nkag tau mus rau koj lub PC.

Yuav ua li cas rau configure tus firewall?

Kom qhov kev pab cuam functioned raug thiab tsis es koj ua hauj lwm nyob rau hauv Internet, nws yog tsim nyog los kom zoo thiab kom configured. Uas yog muab nws tus kheej cov kev cai. Hauv qab no peb piav qhia txog yuav ua li cas rau configure cov qhov rais Firewall. Los ntawm cov neeg siv yuav tsum tsuas qhib nws. Qhov no yuav ua tau raws li nram no:

• mus rau "Pib";
• xaiv "Control Vaj Huam Sib Luag";
• nrhiav yam khoom ntawd "Firewall lub qhov rais»;
• nyob rau hauv lub qhib qhov rais mus xyuas seb daim ntawv thov, yog hais tias tsis enabled, pab kom nws.

Cov kauj ruam thib ob yog rau configure cov kev sib txuas thiab tso cai ntxiv. Qhov no yog ua nyob rau hauv ob txoj kev: yog koj tus kheej yuav tsum sau qhov kev pab cuam (cov kev pab cuam), nkag tau mus rau uas yog txwv tsis pub, los yog txhua txhua lub sij hawm lub system yuav tau ntsib nrog ib qho los mus tso ib daim ntawv tshiab txoj cai set (uas yog, kom tso cai rau los yog tsis muab saib). koj tsis tas yuav xaiv lub sij hawm, specifying ib lub sij hawm txoj cai rau lub cev, koj yuav tsis nco qab txog nws. Uas yog, lub computer rau lawv tus kheej txhua lub sij hawm yuav siv nws. Feem ntau, koj yuav deactivate ntawm txhua lub sij hawm los ntawm lub "Control Vaj Huam Sib Luag" - "Firewall lub qhov rais». Seb puas yuav siv ib tug txheej txheem system los yog tus tis thiav yog zoo dua rau nruab ib-thib daim ntawv thov, koj txiav txim siab, tab sis, raws li kws txawj, nyob rau hauv qhov tseeb versions ntawm OS "windose" kuj zoo kawg firewall ntsia. Yuav ua li cas yog nws, tam sim no koj paub!