Yintoni i-firewall? nezimaphambili ezingundoqo

Into yokuba firewall enjalo, ekwabizwa ngokuba i-firewall, uyazi uninzi abasebenzisi Internet. Le nkqubo zekhompyutha okanye isoftware iliso zombini uxhulumaniso kwangaphakathi kunye ephumayo. Eli umsebenzi wakhe kuxhomekeke yokuba lisekelwe oxelwe umlawuli okanye umnini Izicwangciso PC yenza okanye kukhubaza ngendibaniso omnye okanye ngaphezulu.

Yintoni i-firewall, yaye ziziphi iintlobo yayo apho? Firewalls zahlulwe nabo corporate. Eyokuqala yinkqubo efakwe kwi computer. Le yokugqibela ngeke nje software kodwa hardware kwaye efakwe esangweni phakathi subnets okanye phakathi Internet ne LAN. Umahluko omkhulu phakathi kwe firewall lobuqu ukuba izigcwangciso zayo, ukongeza kule dilesi, protocol nezibuko, ungakhankanya iinkqubo evumelekileyo ukuseka uxhulumaniso. Firewall usoloko enze ngokuvumelana nemigaqo wadala ngumlawuli, kwaye ukuba baye alifakwanga, ngoko ngaphambi kokuba wenze isigqibo, yena ubonisa kumyalezo apho umsebenzisi kufuneka ukhethe ukuvumela okanye ukuvala udibaniso.

Ngoko ke yintoni a firewall? Esi sixhobo, umsebenzi wakhe uxhomekeke ngokupheleleyo kwi nomnini-PC, oko kukuthi, ukhuseleko ikhompyutha kuya kubonelelwa ngayo apho umsebenzisi ukwenza izigqibo ezizizo. Ngoko ke, kubalulekile ukuba bagcine nemithetho ilandelayo: landela i-firewall imiyalezo kwaye ngenyameko funda kubo; ukunika ukufikelela kuphela ezo iinkqubo ekufuneka ngokwenene; Ukuba uyathandabuza, kungcono ukuba adlale sikhuselekile ukukhubaza udibaniso.

Ukuza kuthi ga ngoku, liphuhlise kakhulu ihlawulwe kwaye ezamahala firewall zakho, ezo phantse umsebenzi ofanayo yaye zahluke ngaphandle kokuba interface.

Enye zixhobo ethandwayo yodonga Comodo simahla, nto leyo nganto uguqulelo ehlawulelwe ukuthembeka. abenzi bayo zinika uluhlu olubanzi abasebenzisi Internet le Inguqulelo epheleleyo ye-software ukuze ukhusele ikhomputha yakho izisongelo zangaphandle kunye nolwazi ukuvuza. Ndingathi ukuba yenzelwe zesiqhelo PC, kungekhona izazi izilungiselelo zenethiwekhi.

Yintoni Comodo firewall? Le yinkqubo encinane ayifuni izixhobo ezikhethekileyo ezinokubona ukuya kwizicelo 10,000 izigaba ezifana izibhengezo, "hlola" kunye nabanye. Phakathi iimpawu zayo eziphambili zezi zilandelayo:

1. Easy kwaye ongenantandabuzo ukuba "teapot" interface.
2. Ukunika ukhuseleko ngokuchasene iintsholongwane, izikripthi, ukuhlaselwa Uchwepheshe.
3. Njalo iqwalasela umsebenzi lweenkqubo kwi web.
4. ulawulo Traffic intanethi.
5. nokuhlaziya Automatic of the program.

"Komodo" - i-firewall, apho "inxibelelane" kunye umsebenzisi ngokusebenzisa imiyalezo ipop up-, oko kuyaqondakala kangangoko kunokwenzeka kwaye iinkcukacha ngokupheleleyo inika inkcazelo malunga nokuba kwenzeka ntoni. Le program bangahlaziya uqhagamshelwano ngamnye kwaye wazise usongo kunokwenzeka.

Nangona kunjalo, i-firewall alumelanga indawo unqulo, kwaye isebenza ukuncedisana yayo. Oku inika ukhuseleko ezintsonkothileyo kwikhompuyutha ngolunya.