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    Mfundo Yogwira Ntchito ya Switch

    Nthawi yotumiza: Sep-15-2022

    kapena chitsanzo cha OSI, kusinthaku kumagwira ntchito pagawo lachiwiri lachitsanzo ichi, chingwe cholumikizira deta.Monga tawonera pachithunzi chotsatira, kusinthaku kuli ndi madoko asanu ndi atatu.Chidacho chikalumikizidwa mu switch kudzera pa RJ45, chip master cha switchcho chimazindikira madoko omwe alumikizidwa mu chingwe cha netiweki, ndipo kulumikizanako kumakhala bwino.Adilesi ya Mac ya chipangizo cholumikizidwa ndi chimodzi ndi chimodzi chogwirizana ndi doko.Madoko onse asanu ndi atatu akalumikizidwa, mbuye wamkati amatha kupanga tebulo la MAC ndi madoko onse.Pakulumikizana kwadoko kotsatira, chipangizocho chikatumiza chidziwitso, chidzatulutsa paketi ya data yokhala ndi ma source Mac ndi chandamale cha Mac.Pambuyo paketi ya data ikafika pa master control, imatha kutumiza phukusi la data ku chipangizocho ndi adilesi yofananira ya mac kudzera pa tebulo lokhazikitsidwa la mac, kuti mukwaniritse kulumikizana pakati pa zida.Kuphatikiza apo, mapaketi otumizidwa ku adilesi ya MAC amangotumizidwa kumadoko awo, osati madoko onse.Choncho, lophimba angagwiritsidwe ntchito kugawa deta kugwirizana wosanjikiza kuwulutsa, ndiye kuti mkangano ankalamulira, koma sangathe kugawa maukonde wosanjikiza kuwulutsa, ndiye ankalamulira kuwulutsa.

    Mfundo yogwirira ntchito ya switch-1

    Tamasintha ali ndi basi yobwerera kumbuyo komanso matrix osinthira mkati.Madoko onse osinthira amalumikizidwa ku basi yakumbuyo iyi.Gawo lowongolera litalandira paketi ya data, doko lokonzekera lidzayang'ana patebulo lofananira la adilesi mu kukumbukira kuti lidziwe doko lomwe NIC (network card) ya komwe MAC (hardware adilesi ya network) imalumikizidwa.Phukusi la data litumizidwa mwachangu ku doko lomwe likupita kudzera mu matrix osinthira mkati.Ngati MAC yopita kulibe, idzafalitsidwa ku madoko onse, Pambuyo polandira yankho la doko, kusinthanitsa "kudzaphunzira" adiresi yatsopano ya MAC ndikuwonjezera pa tebulo lamkati la MAC.Kusinthaku kungathenso "kugawa" maukonde.Kusinthaku kumangolola kuchuluka kwa magalimoto ofunikira kuti adutse posinthira poyerekeza ndi tebulo la adilesi ya IP.Kupyolera mu kusefa ndi kutumiza kwa switch, dera la mikangano litha kuchepetsedwa mpaka kukula kotheka.

    chithunzi cha POE-RPOE Sinthani ndi HDV phoelectron Technology

    Zomwe zili pamwambazi ndizofotokozera za ndondomeko yogwirira ntchito ya kusintha koperekedwa ndiMalingaliro a kampani Shenzhen HDV Phoelectron Technology Co., Ltd.ndikukhulupirira kuti nkhaniyi ingakuthandizeni kukulitsa chidziwitso chanu.Kupatula nkhaniyi ngati mukuyang'ana kampani yabwino yopanga zida zoyankhulirana zama fiber zomwe mungaganizirezambiri zaife.



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