Iyini i-firewall - yimuphi umsebenzi wezingodo zomlilo nezibhamu?

Njengamanje kunzima ukucabanga ukuntuleka kobuchwepheshe bekhompyutha ekuphileni kwethu kwansuku zonke. Ngezo zonke izinhlobo ezihlukahlukene zamadivayisi aphathekayo, ngezinye izikhathi ikhompiyutha egcweleyo ayidingekile kuphela ehhovisi, kodwa nasekhaya. Ukusebenza okungaphazanyiswa kwemishini yekhompyutha nokuvikelwa kwayo, kubalulekile ukwazi ukuthi i-firewall nezinye izinhlelo ezengeziwe zikhona.

I-firewall yenethiwekhi - iyini?

Phakathi kwenani elikhulu le-software, uhlelo lokusebenza lwekhompiyutha luhlanganisa ukuvikelwa kwangaphambi kokufakwa. I-Firewall noma i-firewall yindlela yokuvikela isikrini phakathi kwe-intanethi kanye nekhompyutha ngokwayo, okuyinto isethi yezinhlelo zokuthola nokuvimbela ukuhlaselwa kwe-hacker. Njengomthetho, kuvuleka ngaphambi kokufinyelela kokuqala kwi-Inthanethi futhi inikeza ithuba lokuvikelwa okusebenzayo kwedatha yomuntu siqu. Kumele umsebenzisi anqume ukuthi angakhubaza i-firewall ngaphambi kokuqala umsebenzi.

Iyini umsebenzi wezingodo zomlilo nezigubhu zomlilo?

Abasebenzisi abanokuhlangenwe nakho kwamakhompiyutha abo bavame ukuzibuza ukuthi kungani kuyadingeka i-firewall. I-firewall enjalo inikeza imisebenzi elandelayo:

Uyini umehluko phakathi kwe-firewall ne-firewall?

Kunombono wokuthi izibhamu zisebenza kahle futhi kulula ukuzimisa, kodwa kumnikazi ngamunye, iphuzu lakhe siqu kanye nesipiliyoni sakhe ngokuqondene nalokho okushiwo umlilo, futhi kuyoba ngcono noma kubi nakakhulu kune-firewall. Ngokuvamile ungase uzwe amagama e-firewall firewall, firewall. La magama ahlanganisa umsebenzi owodwa obalulekile wekhompyutha - ukuvikelwa kwezinhlelo ezifakiwe nedatha yomuntu siqu kulo. Ukuze uzwisise umbuzo, kubalulekile ukwazi ukuthi i-firewall ne-firewall ziyi-. Abanye abasebenzisi abakuboni umehluko kubo, abanye bahlukanisa okulandelayo:

  1. I-firewall (ehunyushwe kusuka eJalimane ngokuthi "udonga olukhulu lwamatshe") ngokuvamile i-firewall eyakhelwe ngaphakathi ohlelweni lokusebenza lwe-Windows.
  2. I-Firewall (kusukela e-firewall yesiNgisi - "udonga lomlilo") - izinhlelo zesithathu.

Ngidinga i-firewall uma ngine-antivirus?

Umbuzo odumile wukuthi udinga i-firewall kwikhompyutha yakho uma uhlelo lwe-antivirus lufakiwe kuso. Imibono yabachwepheshe kule ndaba ihlukana. Ngakolunye uhlangothi, uhlelo olusungulwe ngaphambili luhlola izinhlelo zokusebenza eziphuma kwinethiwekhi noma ukuxhuma nazo ngaphandle, futhi i-antivirus isebenza ngezinhlobo ezithile zamafayela afakiwe kwisistimu yayo futhi ihlola lezo zinsiza uma zivuliwe kukhompyutha.

Kuvela ukuthi ukusebenza kwezinhlelo ezahlukene zokuvikela kuqondiswa emaqenjini ahlukene wemithombo enonya. Izindlela zokusebenzelana nazo, njengomthetho, nazo zihlukile. Isibonelo, uma unesifo seThrojani ekhompyutheni yakho, i-firewall izokhubaza umsebenzi wayo osebenzayo, uyiqede, futhi i-antivirus izama ukuthola nokuyisusa noma ukuyiphulukisa. Ngakolunye uhlangothi, ukufakwa kwezinhlelo eziningana zokuphepha kungathinta ijubane lonke uhlelo lonke. Kwezinye izimo, ukusebenza kwesistimu yokuphepha eyengeziwe kungathinta imisebenzi efanayo yohlelo olufakiwe ngaphambili.

Ngumuphi umlilo ophuthumayo?

Ukukhetha uhlelo lokuzivikela lwekhompyutha yomuntu siqu, kubalulekile ukucabangela izinga lokuyimfihlo kolwazi olugcinwe kuyo kanye nomsebenzi wokusebenzisa inethiwekhi yomhlaba wonke. Ukuze uphendule umbuzo wesithakazelo, kuyadingeka ukucabangela imisebenzi yezinhlelo zokuzivikela ngabanye. Ukusebenza njalo okuthembekile futhi okusebenzayo kwekhompuyutha kuzoxhomeka emalini womkhiqizo wesofthiwe ukuvikelwa kwawo. Ngezinye izikhathi i-firewall yamahhala ifana ne-analogue. Kunezinhlobo zezici okufanele uzinake lapho ukhetha i-firewall:

I-firewall isebenza kanjani?

I-firewall noma i-firewall wuhlelo olungavumeli ukuhlaselwa kwe-hacker ukuthola ulwazi oluyimfihlo kwikhompyutha futhi luyivikele ezinkambisweni ezinonya, amagciwane nezimpethu. Ngokujwayelekile, lezi zinhlelo zokuphepha zihlunga ithrafikhi ye-intanethi ngokuvumelana namakhodi ahlelwe kuzo futhi ivumela ukufinyelela kwikhompyutha ngaphandle. Kuye ngesenzo esivunyelwe kuzilungiselelo, izinhlelo ezisolisayo zizonqatshwa noma ziwehliswe.

Kuthiwani uma i-firewall ivimba i-intanethi?

Ngokuvamile kwenzeka ukuthi i-firewall ivimbela uxhumano kwi-Inthanethi. Ngesikhathi esifanayo, ukufinyelela kwezinye izinsiza kunganciphisa, noma kungase kube khona uxhumano kwinethiwekhi. Uma kungekho okuhlangenwe nakho ngalezi zilungiselelo, kuhle ukuxhumana noxhaso lobuchwepheshe noma umthuthukisi we-firewall program. Kuye ngohlobo lwesikrini sokuvikelwa kanye nezilungiselelo zalo, izenzo ezilandelayo zingase zibe usizo:

Ngifaka kanjani uhlelo lokusebenza kumikhawulo ye-firewall?

Lezo zinhlelo ezivunyelwe umsebenzisi ukugijima zizobizwa ngokuthi yi-firewall exceptions. Zifakwe kuhlu lwezilungiselelo zesikrini senethiwekhi futhi zingashintshwa ngesandla. KuWindows Firewall, lesi senzo senziwa kanje:

  1. Ngokuchofoza inkinobho Qala kule iphaneli yokulawula ikhompyutha, udinga ukuthola ifasiteleni le-firewall.
  2. Ewindini layo, khetha "Vumela uhlelo noma ingxenye ukuba isebenze ...".
  3. Bese uvule inkinobho ethi "Khetha olunye uhlelo," bese ukhetha uhlelo olufunayo ukusuka kuhlu lokudonsa phansi. Uma ingekho ohlwini, itholakala ku-Inthanethi yenkinobho.
  4. Kule "Izinhlelo Ezivunyelwe ..." iwindi, uhlelo oludingekayo luzoboniswa. Ukwengeza ama-daws ahambelana nezigcawu zalolu hlu, umsebenzisi uneza okuhlukile kwe-firewall.

Ngikwazi kanjani ukunika amandla i-firewall?

Ukusebenza okuphakade kwalesi softhiwe, umane nje udinga ukuyivula okokuqala lapho uqala ikhompyutha. Ukuqala kanjani i-firewall - kuye ngokuthi isikhombimsebenzisi se-window ku-windows firewall setting window, kudingeka ukhethe inkinobho Vumela / Khubaza, bese ukhetha ibhokisi lokuhlola elifanele kuwo wonke izinhlobo zenethiwekhi, ekhaya noma emphakathini.

Ngilungiselela kanjani i-firewall?

Emva kokuqaphela indlela yokuvula i-firewall, kubalulekile ukukhetha izingxenye ezidingekayo kumsebenzisi ngamunye. Ngokuvamile amasethingi e-firewall afaka izinto ezilandelayo, ezingadluliselwa ngezihumusho ezahlukene:

Ungakhubaza kanjani i-firewall?

Kubalulekile ukukhumbula ukuthi ukuvimbela ukuvikelwa okunjalo uma kungabikho i-antivirus eyengeziwe kungathinta kabi ikhompyutha yomuntu siqu. Uma usenemibuzo mayelana nokuthi ungavala kanjani i-firewall, kufanele ubuyele emuva kuzilungiselelo zayo bese ukhetha I-Stop noma Vumela / Khubaza inkinobho kuye ngokuthi uhlobo lwe-firewall.

Ukwengeza, kungase kudingeke ukhubaze ukuvikeleka okunjalo ekuqaliseni okulandelayo, lapho "uhlobo lwe-firewall" lukhethwa khona kwizakhiwo zomlilo. Ukuze ugweme imiphumela engalungile yesenzo sokulungisa uhlelo lwekhompiyutha, kuhle ukuba uthembele ochwepheshe abanekhono.

Ngikhipha kanjani i-firewall?

Uma i-firewall idalwa ohlelweni lokusebenza, awukwazi ukususa. Kungenzeka ukuvala i-firewall. Uma isikrini sokuvikelwa komuntu wesithathu sifakwe kukhompyutha, ukuqedwa kwayo kuvame ukwenza njenganoma yimuphi omunye uhlelo. Isibonelo, ngokusebenzisa imenyu ethi "Engeza noma Susa Izinhlelo".

Lapho uqala ukusebenza kwikhompyutha, kubalulekile ukukhumbula ukuthi ulwazi lomuntu siqu lugcinwa kukho, futhi inqubomgomo yokuphepha yolwazi ngokuvamile isebenza endaweni yokusebenzela, engavumeli ukudalulwa kwedatha eyimfihlo. Ngaphambi kokuqala uhlelo, akufanele ukhohlwe ukuthi i-firewall ingakanani nokuthi ingaba kanjani engakusiza ukuvikelwa okuthembekile kwekhompyutha yomuntu siqu.