Okwangoku, kukho iikhonsepthi ezininzi ezinxulumene ubuchwepheshe bee-computer, apho umsebenzisi-avareji ngeke ukwazi. Ngokomzekelo, omnye imiba inkxalabo kwabaninzi inokuba ngumbuzo oko iswitshi. Kuthiwa oku isixhobo elula.
Vula - isixhobo ejolise ekusombululeni iingxaki ezinxulumene uxhulumaniso lwe kwiindawo eziliqela enye womnatha, kwaye apha sithetha umda ngaphakathi kwindawo ethile. Iswitshi inikeza data kuphela kumamkeli, nto leyo izahlule ukusuka hub, nekuhlala ukusasazeka lezendlela zonke izixhobo ezidityanisiweyo ukusuka kwenye. Esebenzisa ukusetyenziswa itshintshela, ukhuseleko kunye nokusebenza womnatha iba kakhulu eliphezulu, nto leyo evumela ukuba akhulule zonke ezinye iindawo ngemfuneko ukusebenza data, ezo nto ithetha kubo.
Ngoko ke, ukuba kukho into enjalo uneswitshi, ngokubanzi, kucacile, kufuneka athi ngamanye bokuqonda. Ukufakelwa isixhobo kwi iingongoma ezingundoqo ze-network apho kuthatha phezu umsebenzi okanye segmenter womnatha yokuchaka. Babefunda intsimi kuyo ngedilesi ye-packet data leyo efumaneka kwenye kumazibuko, yaye emva koko, ngokutsho etafileni ziguquka, ugqithiso yepakethi lwenziwa nge nezibuko ehambelanayo okanye data ziya kuhluzeka ukuba segment kuthethwa nabangekhoyo uthe idilesi port. Ukusebenza iswitshi liyafana ibhulorho, oko omnye ummeli yentsimbi, nto leyo ngokubanzi ukuze asetyenziswe ekwakheni kothungelwano zasekuhlaleni. Ibhulorho kufuneka ukwamkela package sisonke, ukuze abone nangokusulela kwayo phambili, kwaye switsha sele ngexesha lenkqubo reception iqala transmission ipakethe. Lo msebenzi amandla eliphezulu ukuya entlanganweni yoqhagamashelo ngaxeshanye phakathi ngababini engenasizathu zamazibuko utshintsho, eyenza isixhobo kokuba bandwidth enkulu zizonke xa kuthelekiswa kwebhulorho. Umzekelo, HP itshintshela zithandwa kakhulu network local ezincinane.
Ukongeza kwimiba enxulumene isixhobo kwinqununu, kukho imiba enxulumene kukhetho izixhobo ezintsonkothileyo ezinjalo. Ngoko ke, ukuba uyayiqonda into uneswitshi, kubalulekile ukuqonda nendlela ukukhetha yona? Okokuqala kuyimfuneko ukuba ubonane oyingcali esebenza kummandla ubuchule ukhathalelo lwabathengi. Kuya kunceda ekukhetheni le modeli ngokupheleleyo ngokwemimiselo yeendleko kunye nokusebenza. Noko ke, ngokwazo, kakhulu, kufuneka siqonde imbambano. Ingongoma yokuqala iphathelene inani zamazibuko. Kuxhomekeke elula kakhulu: ukhetho kuxhomekeke zingaphi izixhobo kufuneka sibe sivuliwe, nangona kunjalo, kufuneka athathe uneswitshi enjalo, amazibuko ogama ezamahala iya kuhlala nje kwenzeka. Enye parameter ibalulekileyo isantya. Kulo mzekelo, kungona iqondo, ngcono.
Ngoko ke, yintoni na iswitshi, wena uyazi. Kufuneka ke ukuba ukukhetha ifowuni kakuhle kwenziwa kuphela emva kokucebisana ngendlela yobungcali abanamava.