Mene ne wani Firewall: amsar tambayar

Idan ka tambaye game da abin da wani Tacewar zaɓi, ka yiwuwa ci karo da matsalar saituna. A wani shi - a Firewall, ko wani irin Bastion, wanda babban aiki ne a dubi BBC na fakitoci daukar kwayar cutar a kan hanyar sadarwa dubawa na kwamfutarka. Bisa ga dokoki, shi daukawa fitar da mataki a kan data fakitoci.

Bugu da ƙari, Tacewar zaɓi za a iya bayyana a matsayin kariya daga gida kwamfuta ko wani dukan cibiyar sadarwa. Firewall Kanfigareshan a cikin cibiyar sadarwa ne da ake kira ƙofa kwamfuta, wanda ba sauran masu amfani damar zuwa Intanit. A wannan labarin, za mu yi kokarin fahimtar abin da wani Firewall ne, misali da wata guda kwamfuta, da kuma Windows 7.

A primary aiki na wani Firewall ne don kare kwamfutarka daga daban-daban cibiyar sadarwa hare-hare, tsutsotsi, da ya rage mata malware, da dai sauransu Data fakitoci daukar kwayar cutar a kan hanyar sadarwa, amma ba gaba ɗaya. Wannan ne yake aikata to tabbatar da cewa cibiyar sadarwa da zirga-zirga da aka ko'ina rarraba. Domin amsa wannan tambaya na abin da yake a Firewall, dole ne ka kuma gane, daga abin da yake da kunshin.

A kunshin ne zuwa kashi biyu sassa - jiki da kuma cikin BBC (sama rabo da data yankin, bi da bi). Idan BBC yana dauke da hukuma data (source da kuma manufa mai tashar jiragen ruwa, adireshin, size of canjawa wuri data, da dai sauransu), da kunshin jiki yana da kawai da data kanta (a wani bangare na music fayil ko movie, imel, da dai sauransu)

Idan Firewall aka kunna ta, kan aiwatar da shi jami'in dake duba yawan BBC dukkan fakitoci cewa an aiko ko karbi via da cibiyar sadarwa dubawa. A sa na dokokin da aka ayyana ta da tsarin gudanarwa, watau ku. Alal misali, za ka iya musaki duk mai shigowa sadarwa da kuma zuwa ga kwamfyutar, babu wanda zai iya connect. Mene ne wani Firewall? Yana da irin bango tsakanin kwamfutarka da kuma cibiyar sadarwa. Tare da taimako, za ka iya kuma musaki maras so shirye-shirye, ko kuma amfani da wani takamaiman tashar jiragen ruwa (misali, ta rufe tashar jiragen ruwa 5190, ka musaki ICQ).

Mutane da yawa a yau suna sha'awar wannan tambaya na ko zuwa musaki da Tacewar zaɓi kan Windows 7. Domin OS Windows XP kawai sa'a daya ciyar a kan Internet ba tare da wani Firewall sa, kusan 100% na nufin kamuwa da ƙwayar cuta, ko malware. Da yake amsa tambayoyi game da abin da wani Firewall, shi ne ya kamata a lura da cewa shi ne a cikin Windows 7 shi copes tare da aiki. A gaskiya, shi iya maye gurbin irin wannan iko shirin kamar Kaspersky Internet Tsaro: 'yan watanni aiki a kan kwamfuta ta hanyar dubawa da shirye-shirye a kan tsarin da kuma DrWeb Curelt bai bayyana guda cutar. Kuma da sassauci ga siffanta da kuma share kewayawa a cikin Firewall Windows 7 ne har yanzu daya daga cikin da. Lokacin da kyau kaga, shi iya gaba daya maye gurbin biya ɓangare na uku firewalls. Kuma idan kun kasance har yanzu ba su gamsu, za ka iya sauke wani madadin, misali, outpost Tsaro Suite Pro.

Idan ba ka shigar da wani ɓangare na uku firewalls, yana da muhimmanci ga ba musaki da 'yan qasar version, dogaro kawai a kan wani na'ura mai ba da hanya tsakanin hanyoyin sadarwa ko hardware Tacewar zaɓi tsakanin Internet da kuma your PC. In ba haka ba, ka hadarin infecting ƙwayoyin cuta, da kuma sauri!