Mene ne aiki na cibiyar sadarwa kayan aiki?

Duk wani zamani kamfanin (sha'anin ofishin ginin, factory, online store it.d.) yana amfani da ga gudanar da ayyukanta kwamfuta cibiyar sadarwa. Wannan shi ne saboda gaskiyar cewa a lokacin da akwai guda biyu ko fiye da kwakwalwa don haka yana da sauki a aika da zama dole data tsakanin na'urorin. Wannan, ba shakka, kwakwalwa gaba da iko da tsarin. Irin wannan alhakin aiki daukan kan cibiyar sadarwa kayan aiki.

Abin da irin kayan aiki? Shi ne mai sa na na'urorin da suke bukata domin aiki na wani tsari cibiyar sadarwa. Wannan ya hada da magudanar, sauya, Dandali, faci bangarori, da sauransu. Bi da bi, wadannan na'urorin da ake rarraba su zuwa aiki kuma m cibiyar sadarwa kayan aiki. Yau ina so in gaya maka kadan game da farko form.

Saboda haka, aiki cibiyar sadarwa kayan aiki - musamman na'urorin lantarki da cewa suna da wasu "na fasaha" Properties. Da farko wadannan sun hada da magudanar (marshtutizatory) tare da sauya.

A canji ne a na'urar for networks da wanda kwakwalwa musayar bayanai da juna. Suna amfani to connect da yankin cibiyar sadarwa collisions, amma kuma su hana asarar bayanai daukar kwayar cutar. Wannan aiki na cibiyar sadarwa kayan aiki ne duka gudanar da unmanaged.

Unmanaged aiki a kan ka'ida, wanda kuma ake kira algorithm adiresoshin obsolescence. Wannan na'urar tana da hasara da cewa ya taso ne daga gaskiya cewa samun adireshin fakiti, wanda shi ne ba samuwa a cikin dace tebur, da canji da aka kafa ta a watsa shirye-shirye request, abu zuwa sake kunnawa na wani sadarwar tashar da kuma matsayin sakamako wani digo a cikin cibiyar sadarwa yi. Kuma irin wannan cibiyar sadarwa da cikakken defenseless a lokacin ciki hare-hare.

Game da gudanar sauya, da cibiyar sadarwa kayan aiki ne na rayayye yi amfani da su ƙara gudun aika bayanai, kazalika da inganta cibiyar sadarwa yi. A karkashin su kula da cibiyar sadarwa yana da wani babban matakin kariya. Da yawa daga cikin aikin yin amfani da biyu matakin na cibiyar sadarwa OSI model.

Da kwatance sauya an riga aiki a kan uku matakin axis. Wannan ya sa ya yiwu don amfani da su a matsayin cibiya na cibiyar sadarwa. A wasu yanayi, wadannan na'urori da wani abu zai iya maye gurbin magudanar.

Yanzu bari mu magana game da abin da yake a na'ura mai ba da hanya tsakanin hanyoyin sadarwa. Yana da wani aiki na cibiyar sadarwa na'urar da cewa aiki a kan uku OSI matakin. An tsara don samar da damar yin wani duniya na cibiyar sadarwa na gida da kuma shirya wani rarraba sha'anin cibiyar sadarwa, wanda ya samar da damar yin amfani da kowane ma'aikaci da bayanai da suke bukata. Har ila yau, ana iya amfani da su tsayar da firewalls cewa toshe waje cibiyar sadarwa intrusion.

Amma duk da haka akwai hardware fuska ake amfani da tsakanin cibiyoyin sadarwa. Suna da ake kira Firewall. Shin kwazo sabobin a kan abin da software da aka shigar (Operating System, Virtual Private Network, da Firewall). Sun kuma samar da cibiyar sadarwa tsaro da kuma takura samun Internet albarkatun da barazanar.