Maɓallin masana'antuan tsara su musamman don saduwa da buƙatun aikace-aikacen masana'antu masu sassauƙa da canzawa da kuma samar da ingantaccen tsarin sadarwar masana'antar Ethernet mai tsada.Sauye-sauyen masana'antu, kamar na'urorin kayan aikin mu na LAN da ake amfani da su, sun saba da kowa koyaushe.Shaharar ta a zahiri saboda yawan amfani da Ethernet, kamar yadda kayan aikin Ethernet na yau da kullun, za a sami irin waɗannan kayan a kusan dukkanin cibiyoyin sadarwa na gida.

Maɓallai na masana'antu su ne masu sauyawa bisa Ethernet don watsa bayanai, kuma Ethernet yana amfani da cibiyar sadarwa na yanki wanda ke raba matsakaicin watsa nau'in bas.Tsarin maɓalli na Ethernet shine cewa kowane tashar jiragen ruwa yana da alaƙa kai tsaye zuwa mai watsa shiri, kuma gabaɗaya yana aiki a cikin cikakken yanayin duplex.Maɓallin na iya haɗawa da nau'ikan tashoshin jiragen ruwa da yawa a lokaci guda, ta yadda kowane runduna biyu da ke sadarwa da juna za su iya watsa bayanai ba tare da rikici ba kamar dai hanyar sadarwa ce ta keɓance.Idan muka dubi wannan yanayin topology, za ku ga cewa a cikin yanayin amfani da topology tauraro, babu makawa za a sami canji a cikin Ethernet, saboda duk rundunonin suna da alaƙa da canjin masana'antu ta hanyar amfani da igiyoyi don haɗa juna.

A gaskiya ma, a cikin tauraron farko na topology, daidaitaccen na'urar haɗin kebul na tsakiya shine "HUB (hub)", amma cibiyoyi suna da matsaloli irin su bandwidth da aka raba, rikice-rikice tsakanin tashar jiragen ruwa, saboda kowa ya san cewa daidaitattun Ethernet shine "hub".Cibiyar sadarwa ta rikice-rikice" tana nufin cewa a cikin abin da ake kira "yankin rikici", aƙalla nodes biyu suna iya sadarwa tare da juna.Bugu da ƙari, duk da cewa cibiyar tana da tashoshin jiragen ruwa da yawa, tsarinta na ciki gaba ɗaya shine abin da ake kira "tsarin bas" na Ethernet, wanda ke nufin cewa akwai "layi" guda ɗaya kawai a ciki don sadarwa.Idan kuna amfani da na'urar cibiya, misali, idan nodes tsakanin tashoshin 1 da 2 suna sadarwa, sauran tashoshin jiragen ruwa suna buƙatar jira.Lamarin da ya haifar da kai tsaye shi ne, alal misali, ana ɗaukar mintuna 10 don isar da bayanai tsakanin nodes ɗin da ke da alaƙa da tashar jiragen ruwa na 1 da 2, da nodes ɗin da tashoshin 3 da 4 suke a lokaci guda kuma suna fara watsa bayanai ta wannan cibiya, rikice-rikice. tare da juna, haifar da abin da kowa ke buƙata Lokaci zai yi tsawo, kuma yana iya ɗaukar kusan minti 20 don kammala watsawa.Wato yawan tashar jiragen ruwa a kan cibiyar sadarwa da ke sadarwa da juna, mafi tsanani rikici, da kuma tsawon lokacin da ake dauka don watsa bayanai.

Halayen jiki na maɓalli na masana'antu suna komawa zuwa halaye na bayyanar, halayen haɗin jiki, daidaitawar tashar jiragen ruwa, nau'in tushe, ƙarfin fadadawa, iyakoki da kuma saitunan nuna alama da aka bayar ta hanyar sauyawa, wanda ke nuna ainihin yanayin sauyawa.

Fasahar sauyawa shine samfurin sauyawa tare da halaye na sauƙi, ƙananan farashi, babban aiki da babban tashar tashar jiragen ruwa, wanda ke kunshe da fasaha mai mahimmanci na sauyawa na fasaha na haɗin gwiwa a cikin layi na biyu na samfurin OSI.Kamar gada, mai sauyawa yana yin yanke shawara mai sauƙi don tura bayanin bisa ga adireshin MAC a cikin kowane fakiti.Kuma wannan yanke shawara gabaɗaya baya la'akari da wasu zurfafan bayanai da ke ɓoye a cikin fakitin.Bambance-bambancen gadoji shine jinkirin isar da canji kadan ne, kusa da aikin LAN guda daya, kuma ya zarce aikin isarwa tsakanin hanyoyin sadarwa na gada na yau da kullun.

Fasaha mai sauyawa yana ba da damar gyare-gyaren bandwidth don raba raba da kuma sadaukar da sassan LAN don rage kwalabe a cikin kwararar bayanai tsakanin LANs.Akwai samfuran sauyawa na Ethernet, Fast Ethernet, FDDI da fasahar ATM.

Amfani da haɗe-haɗen da'irori na musamman na ba da damar sauyawa don tura bayanai a layi ɗaya a duk tashar jiragen ruwa a ƙimar layin, yana samar da ayyuka mafi girma fiye da gadoji na gargajiya.Haɗe-haɗen fasahar da'ira na ƙayyadaddun aikace-aikacen yana ba mai sauyawa damar aiki tare da aikin da aka ambata a sama a cikin yanayin ƙarin tashar jiragen ruwa, kuma farashin tashar jiragen ruwa ya yi ƙasa da na gada na gargajiya.

Ana amfani da maɓallan masana'antu sosai.Dangane da aikace-aikacen masana'antu, ana amfani da su galibi a cikin: amincin ma'adinan kwal, jigilar dogo, sarrafa masana'anta, tsarin kula da ruwa, tsaro na birane, da sauransu.