Yintoni i-firewall: impendulo kumbuzo

Ukuba ucela ngoko yodonga lomlilo, ukuba mhlawumbi wahlangabezana useto ingxaki. On enye - yodonga lomlilo, okanye uhlobo yindawo, umsebenzi wayo ophambili kukuba ukujonga iheader iipakethi ezosulela ngapha komsebenzi womnatha kujongano lwe khomputha yakho. Ngokutsho imithetho, oko uwugcinayo isenzo phezu iipakethi data.

Ngaphezu koko, lo firewall inokuchazwa ukukhuselwa computer ekhaya okanye womnatha yonke. Uqwalaselo Firewall kwi thungelwano ekuthiwa-yesango khompyutha, enika abanye abasebenzisi ukufikelela kwi-Internet. Kweli nqaku siza kuzama ukuqonda ukuba yintoni firewall, umzekelo omnye computer, kunye Windows 7.

Umsebenzi ophambili firewall ukuze ukhusele ikhomputha yakho bangaphathwa ezahlukeneyo womnatha, iintshulube, indlela zokunciphisa ulawulo malware, njl iipakethi Idatha idluliselwe kwi-network, kodwa hayi ngokupheleleyo. Oku kwenzelwa ukuqinisekisa ukuba kwenethiwekhi ngokulinganayo ezisasaziweyo. Ukuze uphendule lo mbuzo oko yodonga lomlilo, kufuneka ukuqonda, yintoni na lo mqulu.

Yomqulu yahlulwe kubini - umzimba kunye header (phezulu isahlulo kunye kwindawo data, ngokulandelelanayo). Ukuba header equlathe iinkcukacha ezisemthethweni (umthombo kunye port indawo, idilesi, ubungakanani idatha adluliselwe, njalo-njalo), umzimba iphakheji nje data ngokwalo (a inxenye ifayile umculo okanye movie, imeyili, njalo njalo)

Ukuba firewall ivuliwe, inkqubo iqwalasela iheader zonke iipakethi ethunyelwa okanye efunyenwe nge umsebenzisi womnatha. Iqela imithetho echaziweyo ngu Mphathi Wendlela, ie kuwe. Umzekelo, unako ucime zonke unxulumano engenayo laptop yakho, akukho namnye unako ukuxhuma. Yintoni i-firewall? Yinto uhlobo udonga phakathi computer yakho kunye network. Ngoncedo wayo, unako kwakhona ukukhubaza iinkqubo okungacetywanga, okanye usebenzise isibuko ethile (umzekelo, ngokuvala zibuko 5190, u khubaza ICQ).

Abantu abaninzi namhlanje banomdla umbuzo wokuba ingaba okanye ukukhubaza firewall kwi Windows 7 Kuba OS Windows XP iyure nje omnye ezichithwa kwi Internet ngaphandle firewall yenziwe, phantse 100% kuthetha bosulelwe yintsholongwane okanye ikhompyutha. Ukuphendula umbuzo malunga yintoni firewall, kubalulekile ukukhumbula ukuba kwi Windows 7 uhlangabezana njani nale msebenzi. Eneneni, kusenokuba lula indawo inkqubo enamandla ezinjengezo Kaspersky Ukhuseleko Internet: iinyanga ezimbalwa ukusebenza kwi computer yam ngokujonga iinkqubo kwisistim kunye DrWeb Curelt akazange atyhile igciwane enye. Kwaye lula ngokusesikweni lokuhambisa icace firewall Windows 7 kusekho enye dibanisa yayo. Xa iqwalaselwe kakuhle, oko indawo ngokupheleleyo ukuhlawula firewalls zomntu wesithathu. Ukuba ngaba awukoneliseki, ungalayisha ezantsi enye indlela, umzekelo, inqaba Ukhuseleko Suite Pro.

Ukuba sifakele firewalls yomntu wesithathu, kubaluleke kakhulu ukuba ukukhubaza uguqulelo lomthonyama, sithembele kwi zendlela okanye hardware firewall phakathi kwe Internet kunye nePC yakho kuphela. Kungenjalo, wena esichengeni nokosulela iintsholongwane, kwaye fast kakhulu!