Firewalls

Firewalls - musamman m tsarin software (firewalls) su hana mara izini Internet cutar hari, kazalika da samar da wani shãmaki a matsayin guda kwamfuta, ko fadin wani gida cibiyar sadarwa daga qeta Trojans. A kan tushen da su babban manufar - ba miss m fakitoci, irin shirye-shiryen da wani sunan - tacewa. Yau cikin shahararrun masana'antun na m firewalls su ne kamar haka: ZyXEL, Firewall, TrustPort Total Kariya, ZoneAlarm, D-Link, Secure kwamfuta, Watchguard Technologies.

harhadawa firewalls

Firewalls aka kaga da hannu, da sa cikakken shigarwa kariya. Daya daga cikin mafi muhimmanci fasali - riga-kafi saitin kai tsaye USB-mashigai. Tantance da ake so saituna, kana amfani da irin wannan shirin zai iya haifar da cikakken iko a kan shigar da fitarwa a gida cibiyar sadarwa da kuma a cikin kowane na'urar lantarki a abun da ke ciki.

By dauke da fitar manual gyara da garkuwa a kan daya daga cikin kwakwalwa a kan hanyar sadarwa, yana yiwuwa a cikin guntu yiwu lokacin don canja wurin shirye-sanya saituna zuwa wasu cibiyar sadarwa raka'a. Bugu da ƙari, synchronicity na aiki an tabbatar ko da idan mara waya ta hanyar sadarwa. Kafa da ake bukata sigogi na Firewall aiki daukan wani lokaci, amma idan ka bi da shi scornfully, da hani na tsaro iya toshe wasu zama dole domin sabis.

Ƙarin fasali na cibiyar sadarwa tace

Akwai firewalls cewa za a iya kaga domin ƙarin kariya daga wasu ayyuka da kuma aikace-aikace. Alal misali, don a hana shiga ba tare da izini ba "Parental Control" da kuma kafa "banza." Kafa up samun dama zuwa Intanit da hakkin ya yi aiki a cikin rufaffiyar cibiyar sadarwa ga kowane shirin da kuma aikace-aikace za a iya bayyana dabam. Fieldbus tace don sarrafa samun shafukan iya saka idanu mashigar duba zuwa tace Web-abinda ke ciki. Har ila yau, shi ne iya toshe damar daga m IP-address, ta sanar da ko ji da yunkurin kai hari.

Iri firewalls firewalls

Firewalls ya kasu kashi da wadannan iri:

- gargajiya Firewall, wanda ya samar da tace damar aika da karɓar fakitoci.

- wani Firewall zaman tracking mutum zaman kafa tsakanin aikace-aikace bayar da damar dace ƙulli uncertified fakitoci amfani da yawanci ga shiga ba tare da izini ba, sirri data scanning, da dai sauransu...

- NAZARINKA Firewall yin tacewa dogara ne a kan bincike na ciki bayanai a cikin fakiti, bi da tarewa na gano Trojans.

- a hardware Tacewar zaɓi, sanye take da ginannen totur sa lokaci daya intrusion rigakafin (IPS), riga-kafi scanning, hana mara izini masu amfani a cikin zaman cibiyar sadarwa, da kuma VPN-sakaya sunansa, kazalika da yin aiki mafi productively Firewall.

rigakafi

Don tabbatar da software inganci da abin dogara cibiyar sadarwa kariya da mara izini intrusions da Hacking, da za a shigar a cibiyar sadarwa nodes kawai bokan Firewall. A halin yanzu, 'yan majalisu ayyukan bayar da takardar shaida FSTEC, Gazpromcert da FSB. Alal misali, FSTEC takardar shaidar certifies cewa Firewall tace tana biye da dukan bukatun shar'anta a cikin kashi na farko na daftarin aiki Jihar fasaha da Hukumar Rasha. A FSB takardun shaida nuna cewa tsarin kariya shirye-shirye yayi dace da Rasha Jihar Standard bukatun ga tsaro da kuma sirrinka na bayanai.