KwamfutocinKayan aiki

Mene ne cibiya da kuma yadda yake aiki?

Hub - wani sosai m ra'ayi. Ana amfani ba kawai a cikin cibiyar sadarwa terminology. Har ila yau, misali, akwai manufar da kebul cibiya. Wannan na'urar, wanda Ana amfani da haɗi zuwa guda tashar jiragen ruwa a kan wani yawan daban-daban USB-na'urorin. Amma wannan ba dukan kewayon yiwuwa na aikace-aikace na concentrators na daban-daban yanayi.

A tasowa da wani daftarin matsalar na faruwa jima ko ba dade a cikin bayanai kashi hada da wani yawan raba data aiki da na'urorin. Wannan matsalar iya warware yadda ya kamata gina cibiyar sadarwa. Don aiwatar da wannan aiki, akwai quite da dama fasahar. Fara shirin gina ta hanyar sadarwa, ya kamata ka nan da nan sanin abin da zuwa tara bayanai da kwarara na'urorin za a yi amfani da tsari na rike da operability na cibiyar sadarwa sadarwa. A cibiyar sadarwa cibiya (cibiya) - shi ne daya daga irin wannan na'urorin.

Babban bayãnin hukuncin siffa daga cikin canza, wanda yana da wani dandali - shi ne mai alama na watsa shirye-shirye data qarqashinsu. Yana da dukan tashoshin jiragen ruwa da wannan hakkin. Saboda haka, bayanai gudãna samu ta hanyar daya daga cikinsu, shi na samar da watsa shirye-shirye zuwa ga duk sauran aiki mashigai. Wajen magana, su fahimci abin da cibiya, shi wajibi ne don fahimta ta ainihi. Wannan repeater tsara don babban yawan tashoshin jiragen ruwa da kuma ciwon amfani aiki avtosegmentatsii. Avtosegmentatsiya - shi ne wani tsari na atomatik iko da abin ya shafa tashar jiragen ruwa (canja wurin wani gaza tashar jiragen ruwa bada Yunƙurin zuwa wani tsari - sanarwa tashar jiragen ruwa m). A nan gaba, idan da laifi aka cire, da tashar jiragen ruwa a sake zama da aiki yanayin.

Wannan ne amsar wannan tambaya da abin da cibiya da kuma yadda shi ya bambanta daga canji. Kadarorin cibiya cibiyar sadarwa zai iya muhimmanci inganta batutuwan AMINCI da cibiyar sadarwa resiliency. Bugu da ƙari, cewa bayani daga duk tasowa rikice-rikice da kuma tabbatar da duka iko a kan jihar affiliate tashar da ake sa kai tsaye zuwa na'urar da kanta ba tare da ƙarin wurare, duka software da kuma hardware.

Dandali za a iya hade tare da juna, kyale ka ka gina wani cibiyar sadarwa topologies da cikakken wani size. Har ila yau, sun ba da damar a connection tsakanin tsatso, game da shi aiwatar da topology "hula". Amma Dandali da daya babbar drawback: su ne sosai dogara a kan hanyar sadarwa topology, inda zartar, cewa shi ne, ba na kowa da kowa. Saboda haka, su iri Dandali suna samuwa ga kowane topology.

A general, to karshe gano cewa irin wannan cibiya, daya yana bukatar a fahimta - shi damar zuwa hada mutum da na'urorin na zuwa cibiyar sadarwa a cikin daya duniya (wajen gida) aiki kungiyar.

Mu yi kokarin gane in general sharuddan abin da cibiya da kuma "abin shi ci." A versatility da kuma m applicability yi Dandali tartsatsi a yau IT kasuwar. Tare da su taimako da shi ne zai yiwu a warware} alubalar da yi na kwamfuta cibiyoyin sadarwa , da kuma ba kawai su.

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