Litaba

  • Ke eng eo u lokelang ho e ela hloko ha u khetha module ea optical e lumellanang?

    Ke eng eo u lokelang ho e ela hloko ha u khetha module ea optical e lumellanang?

    Optical module ke sesebelisoa sa mantlha sa sistimi ea puisano ea optical mme e bapala karolo ea bohlokoa puisanong ea optical fiber.Haholo-holo e phethela mosebetsi oa ho fetola photoelectric.Boleng ba mochine oa optical bo etsa qeto ea boleng ba phetisetso ea marang-rang a optical.Khetho e tlase...
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  • Phapano ke efe lipakeng tsa switch ea POE le switch e tloaelehileng?

    Phapano ke efe lipakeng tsa switch ea POE le switch e tloaelehileng?

    1. Ho tšepahala ho fapaneng: Li-switch tsa POE ke li-switches tse tšehetsang matla a matla ho lithapo tsa marang-rang.Ha ho bapisoa le li-switches tse tloaelehileng, li-terminals tse amohelang matla (tse kang APs, lik'hamera tsa digital, joalo-joalo) ha li hloke ho etsa marang-rang a matla, 'me li ka tšeptjoa haholoanyane bakeng sa marang-rang kaofela.2. Ts'ebetso e fapaneng ...
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  • Ha u reka switch, boemo bo nepahetseng ba IP ba switch ea indasteri ke bofe?

    Ha u reka switch, boemo bo nepahetseng ba IP ba switch ea indasteri ke bofe?

    Boemo ba tšireletso ba li-switches tsa indasteri bo ngotsoe ke IEC (International Electrotechnical Association).E emeloa ke IP, 'me IP e bua ka "ts'ireletso ea ingress.Kahoo, ha re reka li-switches tsa indasteri, boemo bo nepahetseng ba IP ba li-switches tsa indasteri ke bofe?Hlophisa lisebelisoa tsa motlakase...
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  • Ntlafatsa - Sesebelisoa sa Ethernet sa li-port tse 8 se nang le likou tse 2 tsa fiber

    Ntlafatsa - Sesebelisoa sa Ethernet sa li-port tse 8 se nang le likou tse 2 tsa fiber

    E le ho finyella litlhoko tsa bareki ba rona, re ntlafalitse mochine oa indasteri o laoloang ke 8-port, 'me boholo ba sehlahisoa bo fetohile bo fokolang, bo ka fokotsang litšenyehelo tsa lipalangoang le ho boloka sebaka;Lintlha tse latelang ke likarolo tsa bohlokoa tsa sehlahisoa: *Support 2 1000Base-FX fiber port le 8 10...
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  • Mekhoa ea tsamaiso ea li-switches ke efe?

    Mekhoa ea tsamaiso ea li-switches ke efe?

    Ho na le mefuta e 'meli ea mekhoa ea ho laola li-switches: 1. Tsamaiso ea phetoho ka koung ea console ea switjha ke ea tsamaiso ea kantle ho sehlopha, e khetholloang ka hore ha ho hlokahale hore e kene ka har'a marang-rang a marang-rang, empa mohala o teng. e khethehileng 'me sebaka sa tlhophiso se khuts'oane...
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  • Joang ho khetha switch e nepahetseng ka nepo?

    Joang ho khetha switch e nepahetseng ka nepo?

    Hona joale, ho na le mefuta e mengata ea li-switches 'marakeng,' me boleng ha bo lekane, kahoo ke matšoao afe ao re lokelang ho a ela hloko ha re reka?1. Backplane bandwidth;Lera 2/3 switching throughput;2. Mofuta oa VLAN le bongata;3. Nomoro le mofuta oa likou tsa switjha;4. Liprothokholo tsa tšehetso le 'na...
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  • Phapano ke efe lipakeng tsa switch ea Layer 2 le switch ea Layer 3?

    Phapano ke efe lipakeng tsa switch ea Layer 2 le switch ea Layer 3?

    Phapang ea bohlokoa lipakeng tsa switch ea layer-2 le switch ea layer-3 ke hore sethala sa protocol se sebetsang se fapane.Sesebelisoa sa layer-2 se sebetsa sethaleng sa khokahanyo ea data, 'me sesebelisoa sa layer-3 se sebetsa lealong la marang-rang.E ka utloisisoa habonolo e le switch ea layer 2.U ka nahana hore e na le ...
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  • Phapang ke efe lipakeng tsa li-module tsa port ea motlakase le li-module tsa optical?

    Phapang ke efe lipakeng tsa li-module tsa port ea motlakase le li-module tsa optical?

    Module ea koporo ea koporo ke mojule o fetolang boema-kepe ba optical boema-kepeng ba motlakase.Mosebetsi oa eona ke ho fetolela lipontšo tsa optical ho lipontšo tsa motlakase, 'me mofuta oa sebopeho sa eona ke RJ45.Module oa optical-to-electrical ke module e ts'ehetsang ho swapping ho chesang, 'me mefuta ea liphutheloana e kenyelletsa SFP, ...
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  • Na Li-Switch Ethernet tsa Indasteri tse Tsoang ho Baetsi ba Fapaneng li ka Theha Network Ring Network?

    Na Li-Switch Ethernet tsa Indasteri tse Tsoang ho Baetsi ba Fapaneng li ka Theha Network Ring Network?

    E le sehlahisoa sa bohlokoa sa puisano ea data, li-switch tsa Ethernet tsa indasteri li tlameha ho buleha le ho lumellana le lihlahisoa tse tsoang ho bahlahisi ba bangata ho netefatsa ts'ebetso e tsitsitseng le e sireletsehileng ea nako e telele ea tsamaiso.Haeba u itšetlehile feela ka moetsi ea itseng, kotsi e kholo haholo.Ka hona, ho itšetlehile ka ...
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  • Mokhoa oa ho khetha Switch Security?

    Mokhoa oa ho khetha Switch Security?

    Li-switches tsa ts'ireletso, tse tsejoang hape e le li-switches tsa PoE, li etselitsoe maemo a bonolo a marang-rang a kang matlo, matlo a marobalo a sekolo, liofisi le ho beha leihlo le lenyenyane.Ntlha ea pele, ho fosahetse ho sebelisa matla a sesebelisoa ho bala palo ea lik'hamera tse nang le lik'hamera.Ho ntse ho hlokahala ho bua ka ...
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  • Switch ea Layer 3 ke eng?

    Switch ea Layer 3 ke eng?

    Ka nts'etsopele e akaretsang le ts'ebeliso ea theknoloji ea marang-rang, nts'etsopele ea li-switches le eona e bile le liphetoho tse kholo.Li-switches tsa pele li ile tsa hlaha ho tloha ho li-switches tse bonolo haholo ho ea ho li-switch tsa 2, ebe ho tloha ho 2 ho ea ho li-switches tsa 3.Joale, switch ea Layer 3 ke eng?...
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  • Mokhoa oa ho kenya Din-rail Industrial Switch?

    Mokhoa oa ho kenya Din-rail Industrial Switch?

    Ho na le likarolo tse fapaneng tsa li-switches tsa indasteri, tse ka aroloang ka li-switches tse laolehang tsa indasteri le li-switches tse sa laoleheng.Ho latela mokhoa oa ho kenya, li ka aroloa ka li-switches tsa indasteri tse kentsoeng ka terene le li-switches tsa indasteri tse kentsoeng ka rack.Joale seporo se kenngoa joang ...
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