Litaba

  • Ring network redundancy & protocol ea IP ke eng?

    Ring network redundancy & protocol ea IP ke eng?

    Khaello ea netweke ea Ring ke eng?Maqhubu a selikalikoe a sebelisa selikalikoe se sa khaotseng ho hokahanya sesebelisoa ka seng.E etsa bonnete ba hore lets'oao le rometsoeng ke sesebelisoa se le seng le ka bonoa ke lisebelisoa tse ling kaofela ka selikalikoe.Rering network redundancy e bolela hore na switch e tšehetsa marang-rang ha thapo e hokela...
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  • Network Topology&TCP/IP ke eng?

    Network Topology&TCP/IP ke eng?

    Network Topology Network topology ke eng e bua ka likarolo tsa sebopeho sa 'mele joalo ka khokahano ea' mele ea mecha ea litaba e fapaneng ea phetisetso, likhoele tsa marang-rang, 'me e bua ka mokhoa o hlakileng ka tšebelisano ea lintlha tse fapaneng tsamaisong ea marang-rang ka ho alima likarolo tse peli tsa mantlha tsa graphic ho geo...
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  • STP ke eng mme OSI ke eng?

    STP ke eng mme OSI ke eng?

    STP ke eng?STP (Spanning Tree Protocol) ke protocol ea puisano e sebetsang karolong ea bobeli (data link layer) ka mokhoa oa marang-rang oa OSI.Tšebeliso ea eona ea mantlha ke ho thibela li-loops tse bakoang ke li-link tse sa hlokahaleng li-switches.E sebelisoa ho netefatsa hore ha ho na loop ho Ethernet.The logic ho...
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  • Switch e laoloang le SNMP ke eng?

    Switch e laoloang le SNMP ke eng?

    Phetoho e laoloang ke eng?Mosebetsi oa sesebelisoa se laoloang ke ho boloka lisebelisoa tsohle tsa marang-rang li le boemong bo botle.Lihlahisoa tsa taolo ea marang-rang li fana ka mekhoa e fapaneng ea taolo ea marang-rang e ipapisitseng le boema-kepe ba taolo ea terminal (Console), e ipapisitseng le leqephe la Webo le ho tšehetsa Telnet ho kena ho n...
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  • Optical fiber transceiver ke eng?

    Optical fiber transceiver ke eng?

    Optical fiber transceiver ke Ethernet phetiso ea mecha ea phatlalatso ea phetoho yuniti e fapanyetsanang sebaka se sekhuts'oane sothehileng matshwao a motlakase le matshwao a malelele a optical.E boetse e bitsoa fiber converter libakeng tse ngata.Sehlahisoa se sebelisoa ka kakaretso sebakeng sa nnete sa marang-rang moo ...
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  • Sefefo sa sefefo le lesale la Ethernet ke eng?

    Sefefo sa sefefo le lesale la Ethernet ke eng?

    Sefefo sa kgaso ke eng?Sefefo se phatlalatsoang se bolela feela hore ha data ea phatlalatso e phalla marang-rang 'me e ke ke ea sebetsoa, ​​​​e na le palo e kholo ea marang-rang a marang-rang, e leng se bakang ho se khonehe ha litšebeletso tse tloaelehileng ho sebetsa, kapa esita le ho holofala ka ho feletseng, le "sefefo sa phatlalatso". .
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  • Lintlha tse ka sehloohong tsa theknoloji ea GPON

    Lintlha tse ka sehloohong tsa theknoloji ea GPON

    (1) Li-bandwidth tse phahameng tse sa kang tsa bonoa.Sekhahla sa GPON se ka holimo ho 2.5 Gbps, se ka fanang ka sekhahla se seholo se lekaneng ho finyella tlhokahalo e ntseng e eketseha ea marang-rang a marang-rang a nakong e tlang, 'me litšoaneleho tsa eona tsa asymmetric li ka ikamahanya hantle le' maraka oa tšebeletso ea data ea broadband.(2) phihlello ea litšebeletso tse felletseng...
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  • GPON&EPON ke eng?

    GPON&EPON ke eng?

    Gpon ke eng?Theknoloji ea GPON (Gigabit-Capable PON) ke moloko oa morao-rao oa theknoloji ea phihlello e kopaneng ea Broadband passive optical ho latela maemo a ITU-TG.984.x.E na le melemo e mengata joalo ka bandwidth e phahameng, ts'ebetso e phahameng, tšireletso e kholo, le lihokelo tse ruileng tsa basebelisi.Basebelisi ba bangata ba leboha ...
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  • PoE switch ke eng?Phapang lipakeng tsa switch ea PoE le switch ea PoE +!

    PoE switch ke eng?Phapang lipakeng tsa switch ea PoE le switch ea PoE +!

    PoE switch ke sesebelisoa se sebelisoang haholo indastering ea ts'ireletso kajeno, hobane ke sesebelisoa se fanang ka phetisetso ea matla le data bakeng sa li-switches tse hole (tse kang lifono tsa IP kapa lik'hamera), 'me li phetha karolo ea bohlokoa haholo.Ha o sebelisa li-switches tsa PoE, li-switches tse ling tsa PoE li tšoailoe ka PoE, 'me tse ling ke mar...
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  • DVI optical transceiver ke eng?Melemo ea DVI optical transceiver ke efe?

    DVI optical transceiver ke eng?Melemo ea DVI optical transceiver ke efe?

    DVI optical transceiver e entsoe ka DVI transmitter (DVI-T) le DVI receiver (DVI-R), e fetisang lipontšo tsa DVI, VGA, Audip, le RS232 ka fiber e le 'ngoe ea motheo o le mong.DVI optical transceiver ke eng?DVI optical transceiver ke sesebelisoa sa terminal sa DVI optical signal...
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  • Litaelo tse 'ne tsa ts'ebeliso ea li-transceivers tsa fiber optic

    Litaelo tse 'ne tsa ts'ebeliso ea li-transceivers tsa fiber optic

    Kaho ea marang-rang le ts'ebeliso, kaha sebaka se seholo sa phetisetso ea mohala oa marang-rang hangata ke limithara tse 100, hoa hlokahala ho sebelisa lisebelisoa tsa relay tse kang li-transceivers tsa optical fiber ha ho tsamaisoa marang-rang a nako e telele.Li-transceivers tsa fiber optical hangata ke rona ...
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  • Ke liphoso life tse tloaelehileng le tharollo ea HDMI video optical transceivers?

    Ke liphoso life tse tloaelehileng le tharollo ea HDMI video optical transceivers?

    HDMI optical transceiver ke sesebelisoa sa terminal bakeng sa phetiso ea mats'oao a optical.Ka mefuta e mengata ea likopo, hangata hoa hlokahala ho fetisetsa mohloli oa matšoao a HDMI hole bakeng sa ho sebetsa.Mathata a hlahelletseng ka ho fetesisa ke: mebala ea mebala le ho fifala ha lets'oao le amoheloang hole, ghostin ...
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