
Kedu ka mgbanaka mgbanaka jisiri arụ ọrụ?
2022-09-14
Site na mmepe nke ụlọ ọrụ nkwurịta okwu na mgbasa ozi nke akụ na ụba mba, ahịa mgbanaka mgbanaka mgbanaka na-achịkwa amụbawo nke ọma. Ọ na-efu ọnụ, na-agbanwe nke ukwuu, dịtụ mfe ma dị mfe itinye ya. Teknụzụ Ethernet h ...
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Kedu otu esi eji eriri optic transceivers?
2022-09-15
Ọrụ nke transceivers fiber optic bụ ịtụgharị n'etiti akara anya na akara eletrik. Ihe mgbaàmà anya bụ ntinye site na ọdụ ụgbọ mmiri anya, na mgbama eletrik na-esi na ọdụ ụgbọ mmiri eletrik pụta, ma ọzọ. A na-eme usoro a dị ka nke ...
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Kedu ihe bụ IEEE 802.3&Subnet mask?
2022-09-08
Kedu ihe bụ IEEE 802.3? IEEE 802.3 bụ otu na-arụ ọrụ nke dere Institute of Electrical and Electronics Engineers (IEEE) ọkọlọtọ set , nke na-akọwa ọkara ohere akara (MAC) na ma anụ ahụ na data njikọ n'ígwé nke wired Ethernet. Nke a na-abụkarị...
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Kedu ihe dị iche n'etiti mgba ọkụ na eriri eriri?
2022-09-07
transceiver eriri anya bụ ngwaọrụ dị oke ọnụ ma na-agbanwe agbanwe. Ihe a na-ejikarị eme ihe bụ ịtụgharị akara eletrik na ụzọ abụọ gbagọrọ agbagọ ka ọ bụrụ akara ngosi. A na-ejikarị ya na eriri ọla kọpa Ethernet nke a na-apụghị ikpuchi ma ga-eji eriri anya mee ihe ...
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Gịnị bụ mgbanaka netwọk Ring & IP protocol?
2022-09-05
Gịnị bụ mgbanaka netwọk Ring? Netwọk mgbanaka na-eji mgbanaka na-aga n'ihu jikọọ ngwaọrụ ọ bụla ọnụ. Ọ na-achọpụta na mgbaàmà nke otu ngwaọrụ zitere nwere ike ịhụ ya na ngwaọrụ ndị ọzọ niile na mgbanaka. Mgbanaka netwọkụ mgbanaka na-ezo aka ma ọ bụ nkwado mgba ọkụ...
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Kedu ihe bụ Network Topology&TCP/IP?
2022-09-02
Kedu ihe bụ Network Topology Network topology na-ezo aka na atụmatụ nhazi anụ ahụ dị ka njikọ anụ ahụ nke mgbasa ozi mgbasa ozi dị iche iche, eriri netwọkụ, ma na-atụle mkparịta ụka nke njedebe dị iche iche na sistemụ netwọkụ site na ịgbazinye ...
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Kedu ihe bụ STP na gịnị bụ OSI?
2022-09-01
Kedu ihe bụ STP? STP (Spanning Tree Protocol) bụ usoro nzikọrịta ozi nke na-arụ ọrụ na oyi akwa nke abụọ (data njikọ oyi akwa) na ụdị netwọk OSI. Ngwa ya bụ isi bụ igbochi loops kpatara site na enweghị njikọ na switches. A na-eji ya iji hụ na e nwere ...
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Kedu ihe bụ ifufe mgbasa ozi & mgbanaka Ethernet?
2022-08-29
Kedu ihe bụ ifufe mgbasa ozi? Oké ifufe mgbasa ozi pụtara na mgbe data mgbasa ozi na-ejupụta netwọkụ na enweghị ike ịhazi ya, ọ na-enwe nnukwu bandwidth netwọk, na-ebute enweghị ike ọrụ nkịtị iji na-agba ọsọ, ma ọ bụ ọbụna mkpọnwụ zuru oke ...
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Gịnị bụ Optical fiber transceiver?
2022-08-30
Ihe ntụgharị anya fiber transceiver bụ ihe ntụgharị mgbasa ozi mgbasa ozi Ethernet nke na-agbanwe nrịbama eletriki gbagọrọ agbagọ n'ebe dị anya na mgbama ngwa anya dị anya. A na-akpọkwa ya ihe ntụgharị eriri n'ọtụtụ ebe. A na-ejikarị ngwaahịa a na...
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Isi njirimara teknụzụ GPON
2022-08-26
(1) bandwit dị elu na-enwetụbeghị ụdị ya. Ọnụego GPON dị elu dị ka 2.5 Gbps, nke nwere ike inye nnukwu bandwidth zuru ezu iji gboo mkpa na-eto eto maka bandwidth dị elu na netwọk n'ọdịnihu, yana àgwà asymmetric ya nwere ike ime ka ọ dịkwuo mma na brọdband data se ...
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