Gigabit Ethernet (1000 Mbps) shine juyin halittar Fast Ethernet (100 Mbps), kuma yana ɗaya daga cikin hanyoyin sadarwa masu tsada don cibiyoyin sadarwar gida daban-daban da ƙananan masana'antu don cimma daidaiton hanyar sadarwa ta mita da yawa.Ana amfani da maɓallan Gigabit Ethernet don ƙara ƙimar bayanai zuwa kusan 1000 Mbps, yayin da Fast Ethernet yana goyan bayan saurin watsa 10/100 Mbps.A matsayin mafi girma juyi na masu sauyawa na Ethernet mai sauri, Gigabit Ethernet switches suna da matukar amfani wajen haɗa na'urori da yawa kamar kyamarar tsaro, firintoci, sabobin, da sauransu zuwa cibiyar sadarwar yanki (LAN).
Bugu da ƙari, masu sauya hanyar sadarwa na gigabit kyakkyawan zaɓi ne ga masu ƙirƙira bidiyo da masu watsa shirye-shiryen bidiyo waɗanda ke buƙatar na'urori masu mahimmanci.
Ta yaya maɓalli gigabit ke aiki?
Yawanci, maɓalli na gigabit yana ba da damar na'urori da yawa don haɗawa zuwa cibiyar sadarwar yanki ta hanyar kebul na coaxial, igiyoyin igiyoyi masu murdawa na Ethernet, da igiyoyin fiber optic, kuma yana amfani da adireshin MAC na musamman na kowace na'ura don gano na'urar da aka haɗa lokacin karɓar kowane firam akan da aka ba tashar jiragen ruwa, ta yadda za ta iya daidai hanyar firam zuwa inda ake so.
Maɓalli na gigabit yana da alhakin sarrafa kwararar bayanai tsakaninta, sauran na'urorin da aka haɗa, sabis na girgije, da intanet.A daidai lokacin da na'urar ke da alaƙa da tashar tashar cibiyar sadarwa ta gigabit, tana da niyyar isar da bayanai masu shigowa da masu fita zuwa madaidaicin tashar wutar lantarki ta hanyar Ethernet dangane da tashar na'urar da aka aika da adireshin MAC na aikawa da inda ake nufi.
Lokacin da cibiyar sadarwa ta gigabit ta karɓi fakiti na Ethernet, zai yi amfani da teburin adireshin MAC don tunawa da adireshin MAC na na'urar da aka aika da tashar jiragen ruwa da aka haɗa na'urar.Fasahar sauyawa tana duba teburin adireshin MAC don gano idan adireshin MAC ɗin da ake nufi yana da alaƙa da wannan canji.Idan eh, to Gigabit Ethernet sauya yana ci gaba da tura fakiti zuwa tashar da aka yi niyya.Idan ba haka ba, canjin gigabit zai aika fakitin bayanai zuwa duk tashar jiragen ruwa kuma ya jira amsa.A ƙarshe, yayin da ake jiran amsa, ɗauka cewa an haɗa hanyar sadarwa ta gigabit zuwa na'urar da aka nufa, na'urar za ta karɓi fakitin bayanai.Idan an haɗa na'urar zuwa wani maɓalli na gigabit, ɗayan gigabit ɗin zai sake maimaita aikin da ke sama har sai firam ɗin ya isa wurin da ya dace.
Lokacin aikawa: Yuli-18-2023