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Murume mudiki ane huchenjeri hwakawanda - gigabit industrial switch iyo inogona kuiswa muchanza cheruoko rwake

Nekuenderera mberi kweiyo iteration yemachipisi, ma switch eindasitiri akaunzawo nguva yekutevera runako nekunaka. Pasi pemamiriro ekuona kugadzikana kwayo uye kupisa kupisa, mainjiniya anogara achitsvaga mweya wekupedzisira wemhizha Kugadzira chishamiso. CFW-HY2014S-20 (YFC indasitiri chinja chigadzirwa womuenzaniso) idiki uye kutetepa muchitarisiko, 4 * 10 * 14 yakaoma Fungidzira kukura kwekunze kwegigabit indasitiri chinja.

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Nzvimbo yekushanda tembiricha yakafara inogona kuva pakati-40 ℃ uye 85 ℃. Pa80 ℃ + tembiricha yepamusoro-soro, inogona kuramba yakagadzikana uye nyore kubata nayo. Inoshanda kwemaawa makumi maviri nemana pasina kurasikirwa kwepaketi kana kuderera.

Kunyange zvazvo shiri duku iri duku, ine nhengo dzose dzomukati Kunyange zvazvo chitarisiko chayo chiduku, core haisi shoma.

Main bhodhi (backplane): Iyo huru bhodhi ndiyo yekuonana chiteshi kune yega yega sevhisi interface uye data yekuendesa data. Backplane throughput, inozivikanwawo se backplane bandwidth, ndiyo yakanyanya kuwanda yedata inogona kupfuudzwa pakati peinterface processor kana interface kadhi uye data bhazi rekuchinja kwemaindasitiri, uye chiratidzo chakakosha chekushanda kwechigadzirwa cheindasitiri.

processor (CPU): Iyo processor ndiyo yakakosha chikamu cheindasitiri switch computing, uye frequency yayo huru inosarudza zvakananga shanduko yeindasitiri.
Iko computing kumhanya kwekuchinja.

Memory (RAM): Memory inopa simba rekuchengetedza nzvimbo yeCPU mashandiro, uye saizi yenzvimbo yekurangarira yakafanana neCPU frequency.
pamwe chete sarudza huwandu hwehuwandu hwekuverengera huchaverengerwa.

Flash: Inopa inoenderera kuchengetedza basa, kunyanya kuchengetedza mafaera ekugadzirisa uye mafaira ehurongwa kuti ive nechokwadi chekuchinja kwemaindasitiri.
Kushanda kwakajairwa, uye kupa nzira iri nyore uye iri nyore yekusimudzira uye kugadzirisa kwetiweki michina.

Kuchinja chip: Iyo switching chip ndiyo yakakosha chikamu cheiyo indasitiri switch, iyo ine basa rekutumira uye kugadzirisa kwemapaketi edata.
uye inotsigira akasiyana-siyana etiweki protocol uye nzira dzekutaurirana data.

Terminal: Iyo chiteshi ndiyo yekubatanidza interface yekuchinjana data pakati peiyo indasitiri switch uye ekunze zvishandiso, kusanganisira RJ45 port,
Mhando dzakasiyana dze optical ports dzinogona kusangana nezvinodiwa zvekuwana zvemidziyo yakasiyana.

Simba rekupa sisitimu: Iyo magetsi sisitimu inopa yakagadzika magetsi emagetsi ekuchinja kwemaindasitiri kuona kuti ma switch anogona kushanda zvakajairika. Mamwe maswiti epamberi eindasitiri anewo simba rakawandisa kuti ive nechokwadi chekuti switch yacho inoramba yakagadzikana kana magetsi akatadza.
Fixed-ground operation.

Chassis: Basa rechassis ndere kuchengetedza shanduko yeindasitiri kubva mukukuvadzwa kwemuviri uye nekufurira kwezvakatipoteredza.

Management module: Iyo manejimendi module chikamu chinodiwa cheiyo indasitiri switch, iyo inoshandiswa kubata kure uye kutarisa switch
Mamiriro ekushanda kuti ave nechokwadi chekushanda kwayo kwakadzikama.

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Mabasa matatu akakosha anobuda pachena

Iwo matatu akakosha mabasa ekuchinja kwemaindasitiri anosanganisira kuchinjanisa data, kudzidza kero, uye kudzivirira loop, izvo zvinobudirira kuve nechokwadi chekufambisa, kwakaringana, uye kwakagadzikana kutumira data.

Kutsinhana kwedhata: Kana pakiti yedata yapinda muchinjiko kubva pachiteshi chekupinza, iyo YOFC indasitiri switch inowana inoenderana yekutumira tafura yekupinda zvinoenderana nekwainoenda kero ruzivo mupaketi, uye wozotumira pakiti kunze kubva painofananidzwa yekubuda chiteshi. Iyi hardware-yakavakirwa kumberi nzira inogonesa switch kuti iwane waya-yekumhanyisa kuendesa mberi, kureva, kumhanya kwekutumira hakuna kutariswa nehukuru hwepaketi.
uye kugadzirisa simba.

Kudzidza kero: YOFC maindasitiri anochinja ane basa rekudzidza kero. Mumamiriro ekutanga, tafura yekutumira yeindustry switch haina chinhu. Kana switch inogamuchira pakiti, inoburitsa ruzivo rwekero mupaketi uye inoibatanidza nenhamba yechiteshi kubva kwakabva pakiti, iyo inochengetwa mutafura yekero yekuchinja. Nenzira iyi, kana switch inogamuchira pakiti ine kero iyoyo sekwainoenda zvakare, inogona kuiendesa zvakananga zvichienderana netafura yekero pasina kuita saizvozvo.
Nhepfenyuro kana mafashamo.

Kudzivirira Loop: Munetiweki, kana paine loop, uko mapaketi anogona kuramba akasungwa kuburikidza netiweki, zvinogona kutungamirira kumatambudziko akadai sekusangana kwenetiweki uye madutu ekutepfenyura. YOFC indasitiri inochinja inoshandisa michina inonzi Spanning Tree Protocol (STP) kudzivirira zvishwe. STP inobvumira ma switch ekuchinjanisa ruzivo kuti aone nzira yakanakisa munetiweki uye inodzivirira mapaketi kutumirwa kune mamwe madoko ari muloop, kuve nechokwadi chekuti mapaketi anofambiswa nemazvo kuburikidza netiweki.

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Nguva yekutumira: Jul-15-2024