Kwamfutocin, Kayan aiki
A cibiyar sadarwa cibiya. manufa na aiki
Cibiyar sadarwa cibiya, in ba haka ba da aka sani a matsayin cibiya - wani mai kula da hadawa mahara Ethernet-na'urorin a kan wani guda cibiyar sadarwa kashi. Na'urorin da alaka da cibiyar via fiber na gani ko coaxial igiyoyi. Ana amfani da wannan manufa da kuma
Hub cibiyar sadarwa, kazalika da sauran iri concentrators, yana da ingantaccen halaye. Da farko, wasan kwaikwayon da kuma farashin ya dogara da yawan cibiya mashigai. A mafi Ethernet-da alaka da na'urorin shi, da mafi alheri da yi da kuma kudin da concentrator. Yawanci, da cibiya sanye take da wani ko da yawan ramummuka, wanda lambar jeri daga hudu zuwa 24, amma wasu jinsunan da biyar jimloli. Yawan tashoshin jiragen ruwa za a iya karu da hada da dama cascaded Dandali. Domin irin wannan haɗi a kowane cibiya yana da wani musamman haši.
Yana yana da wani dandali da wani muhimmanci halayyar - gudun na kwashe da kuma canja wurin data fakitoci. Wasu Dandali ne m da kuma
Ka'idar aiki ne sosai ajizai Dandali. A data fakiti zo daga rai guda tashar, da cibiyar sadarwa cibiya zuwa duk kwafi sauran tashoshi da alaka cikinta, wanda ƙwarai rage gudun da Internet domin duk Web na'urorin aka haɗa zuwa cibiyar sadarwa via wani kowa tashar. Idan biyu fakitoci suna kofe lokaci guda, karo na iya faruwa, Ina nufin karo m sakonni a cikin abin da wasu bayanan da aka rasa. Wasu iri Dandali kare daga da yawa collisions. Matsayin mai mulkin, suna dogara ne a kan Twisted biyu. Idan yana yiwuwa don ware guda gazawar
Ana rinjayar da manufa na aiki na cibiyar da kuma a kan data tsaro. Idan kwamfuta ne wani ɓangare na wani gida yankin cibiyar sadarwa, wani tsarin na data fakitoci isa duk sauran nodes. Saboda wannan, duk da saitunanka na sirri da social networks, blogs, kalmomin shiga, Forums, da kuma sauran masu zaman kansu data iya zama sananne ga dukan membobin wannan cibiyar sadarwa. Domin wadannan dalilai, USB-AC Hub aka ƙara maye gurbinsu da cibiyar sadarwa cibiya ko sauyawa. Wannan na'urar ya samu da erroneous lakabi na "Smart Hub", ya bambanta tsakanin mai MAC adireshin kunshe a cikin kwamfuta na cibiyar sadarwa da ta aika data kawai don mai amfani-zaba tashar jiragen ruwa. Pakete haka wuce ta buffer, wanda ya hana da ya faru na collisions, obalodi, kuma yayyo na data Lines. Godiya ga AMINCI da low price, da sauya suna ƙara amfani a gida tsarin, yayin da Dandali ne kusan ba na sayarwa ba.
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