DMZ - abin da shi ne da kuma yadda yake aiki

A wannan labarin, za mu bincika daki-daki, manufar da DMZ. Mu yi kokarin ba da amsoshin tambayoyi game da abin da DMZ, kuma ya bayyana, da kuma yadda za a saita da DMZ. Kowa zai iya koya wa kansu a kalla janar bayani a kan wannan topic.

Sanadin soji zones

Yanzu kasa da kasa yiwu saduwa da wani kamfanin ba tare da kwakwalwa. Kuma inda akwai kwakwalwa, akwai kuma wani ciki gida yankin cibiyar sadarwa a haɗa su tare.

A zama na kowa ciki cibiyar sadarwa - wannan shi ne wani sosai m, kuma mai lafiya. Amma tare da zuwan na World Wide Web duk ya zama kadan mafi rikitarwa. Yanzu mafi yawan kamfanonin amfani da World Wide Web sabis. Wannan ƙwarai facilitates aikace-aikace, kamar yadda kowa zai iya a cikin wani al'amari na seconds sami wani ban sha'awa bayani.

Amma tare da ci gaban da Internet akwai barazana da shigar azzakari cikin farji cikin overall gida cibiyar sadarwa daga waje da kamfanin. Da farko, shi damu kamfanoni da jama'a sabis na Intanit samuwa ga wani mai amfani da World Wide Web. A hatsari ne cewa wani attacker wanda samu damar zuwa Web sabis, ma zai iya samun damar yin amfani da keɓaɓɓen bayani adana a kan wani daga cikin kwakwalwa haɗa ta ciki cibiyar sadarwa. Wannan ya sa da dama daga matsaloli, wanda ake warware ta samar da wani DMZ.

asalin

Abu na farko da sani game da DMZ, shi ne, da farko, a soja lokaci, ya samo asali ne daga nadi "rattabawa." Yana nufin wani yanki na ƙasa, located tsakanin biyu Zhanguo. An haramta wani nau'i na soja aiki - ko da shi ke na musamman aiki, ɓarna da gangan, ko leken asirin.

DMZ DMZ: gine da kuma aiwatar da

Daga cikin na farko fassarar ajalin shi ne bayyana mana, DMZ - shi ne wani yanki na ƙasar, wanda haramta duk wani irin qeta aiki. Kuma shi ne sosai characterizes Jigon wannan, za mu ce, dabaru.

Ya kamata mu gane game da sosai manufar DMZ, shi ne musamman sauki bayani, wanda shi ne halittar wani raba cibiyar sadarwa kashi, samun karkasuwa ne daga dukkan waje Internet Runduna, kuma daga kamfanin ta ciki cibiyar sadarwa. Haka ma wata iyaka iko ko wani cikakken ban da damar yin amfani da duka da Internet da kuma ciki cibiyar sadarwa.

Create a raba cibiyar sadarwa kashi sauƙi isa. A saboda wannan dalili, firewalls, ko firewalls. The kalmar "Firewall" talakawa mai amfani da za a iya sani daga cikin fina-finan game shahara hackers, amma 'yan san abin da shi ne.

Firewall - a hardware da software naúrar na kwamfuta cibiyar sadarwa, rarraba shi a cikin sassa da kuma ba ka damar tace mai shigowa cibiyar sadarwa da zirga-zirga a kan kayyade sadarwarka (shugaba) dokoki. Har ila yau, a taron na samun dama marar izini, da attacker yana da damar kawai da fayiloli da suke a cikin rabu sassa, ba tare da nuna bambanci ga wasu.

Akwai a kalla iri biyu sanyi na soji zones - tare da guda Firewall ko da yawa. A farko sanyi na Firewall rarrabe cibiyar sadarwa zuwa uku sassa:

• ciki cibiyar sadarwa.
• DMZ.
• Internet tashar.

Amma duk da haka wannan hanyar samar da kasa kariya. A mafi manyan kamfanonin har yanzu amfani da na biyu Hanyar - babban adadin firewalls. A wannan yanayin, an attacker zai yi nasara riga, akalla daya ƙarin kewaye tsarin da ta tace zirga-zirga, wanda ƙwarai qara aminci.

gyara

Tabbatar da yawa sun riga isasshe tambaya game da DMZ, shi ne mai sauki da kuma tasiri hanyar tabbatar da tsaro na kwamfutarka cibiyar sadarwa. Members multichannel Internet magudanar iya kimanta wannan m zamba ga hackers.

Duk da cewa an buƙata don daidaita DMZ, shi nuna guda na'urar a matsayin gida yankin cibiyar sadarwa, haɗa da shi bi da bi via raba ikon igiyar jack a cikin free na'ura mai ba da hanya tsakanin hanyoyin sadarwa, to, sanya da rikicewar IP-address, sa'an nan kunna DMZ akwatin kuma zata sake farawa na'urar.

Kafin wani magudi, tabbatar da cewa duk na'urorin da latest kariya. Sa'an nan za ka iya amfani da shi hannu sake, duk da haka sauki, amma tasiri kariya da kai hare-hare a kan bayanan sirri.

Wannan labarin ya taƙaice izlozhen3y duk mafi muhimmanci abubuwa game da DMZ: abin da shi ne, yadda yake aiki, da kuma mafi muhimmanci, da manufar.