Tekinoroji nyowani uye maapplication matsva anoenderera mberi nekukonzeresa kukura kweiyo data traffic, iyo inotarisirwa kutyaira network yemidziyo yemusika kuti ipfuure kukura kunotarisirwa. Nekukura kweiyo data traffic yepasirese, huwandu hwemidziyo yeInternet zvakare ...

Kunyangwe ese ari maviri achishandiswa kune network switching, pane misiyano mukushanda. Musiyano 1: Mutoro uye subnetting zvakasiyana. Panogona chete kuve negwara rimwe chete pakati peEthernet switch, kuitira kuti ruzivo rwuname pane imwe yekutaurirana link uye canno...

Optical transceiver ndiyo inogumira midziyo yekufambisa kwemasaini. 1. Optical transceiver type: Optical transceiver chigadziro chinoshandura E1 yakawanda (chiyero chekutumira data kune trunk mitsara, kazhinji pachiyero che 2.048Mbps, iyi chiyero i ...

Kune optical fiber transceivers, basa guru re transceiver nderokuwedzera kureba kwekutapurirana kwetiweki, izvo zvinogona kuderedza kukanganisa kuti network cable haigoni kuendesa kure-kure kune imwe nhanho, uye kuunza nyore kune yekupedzisira kilo ...

Kazhinji kutaura, active optical cable(AOC) uye direct attach cable (DAC) ine misiyano inotevera: ① Kusiyana kwesimba rekushandisa: simba rekushandisa reAOC rakakwirira kudarika reDAC; ②Mafaro akasiyana ekutapurirana: Mudzidziso, iyo yakareba t...

Kana isu tichifambisa pamusoro pemadaro marefu, isu tinowanzo shandisa optical fiber kutumira. Nekuti kureba kureba kwefiber optical kureba, kazhinji, kureba kweiyo single-mode fiber inopfuura makiromita makumi maviri, uye kuendesa kure ...

Iyo fiber media inoshandura chinhu chinodiwa chechigadzirwa cheiyo optical communication system. Basa rayo guru ndiro Ethernet transmission media conversion unit iyo inotsinhana kure-kure-kutenderera kwakamonyoroka-masaini emagetsi masaini uye kure-kure-kure optical chiratidzo...

Iyo nhanho yekudzivirira yekuchinja kwemaindasitiri inonyorwa neIEC (International Electrotechnical Association). Iyo inomiririrwa neIP, uye IP inoreva "ingress kudzivirira. Saka, kana isu tichitenga maindasitiri switch, ndeipi yakakodzera IP level yeindasitiri switc ...

1. Kuvimbika kwakasiyana: POE switches ma switch anotsigira magetsi kune network tambo. Zvichienzaniswa neakajairika switch, magetsi-anogamuchira materminal (akadai seAPs, dijitari makamera, nezvimwewo) haadi kuita magetsi wiring, uye anovimbika zvakanyanya kune ...

Ndedzipi dziviriro dzekuchinja kwemaindasitiri mukushandiswa kwemazuva ese? (1) Usaisa mudziyo panzvimbo iri pedyo nemvura kana kuti pakanyorova; (2) Usaise chero chinhu patambo yemagetsi, ita kuti isasvike; (3) Kuti udzivise moto, usapfundo kana kuputira tambo; (4) P...