Idan muka yi amfani da misalan da aka fi sani da shi, aikin maɓalli shine raba tashar sadarwa zuwa tashoshin sadarwa da yawa don watsa bayanai, kamar karkatar da ruwa daga bututun ruwa zuwa bututun ruwa da yawa don ƙarin mutane su yi amfani da su.
Ruwan "ruwa" da ake watsawa a cikin hanyar sadarwa shine bayanai, wanda ya ƙunshi fakitin bayanan mutum ɗaya.Maɓallin yana buƙatar aiwatar da kowane fakiti, don haka bandwidth na jirgin baya na juyawa shine matsakaicin ƙarfin musayar bayanai, kuma adadin isar da fakiti shine ikon sarrafawa don karɓar bayanai sannan tura shi.
Girman dabi'u na sauya bandwidth na baya-baya da adadin isar da fakiti, mafi ƙarfin ikon sarrafa bayanai, kuma mafi girman farashin canji.
bandwidth na baya:
Har ila yau ana kiran bandwidth na baya-baya ƙarfin baya, wanda aka bayyana a matsayin matsakaicin adadin bayanai da za a iya sarrafa ta na'urar dubawa, katin dubawa da bas ɗin bayanai na sauyawa.Yana wakiltar iyawar musanyar bayanai gaba ɗaya, a cikin Gbps, wanda ake kira bandwidth mai sauyawa.Yawancin lokaci, bandwidth na baya da za mu iya samun damar jeri daga ƴan Gbps zuwa ƴan Gbps ɗari kaɗan.
Yawan tura fakiti:
Matsakaicin isar da fakiti na maɓalli, wanda kuma aka sani da tashar tashar jiragen ruwa, shine ikon mai canzawa zuwa tura fakiti akan wata tashar jiragen ruwa, yawanci a cikin pps, wanda ake kira fakiti a sakan daya, wanda shine adadin fakitin da ake turawa a cikin daƙiƙa guda.
Ga hanyar sadarwa gama gari: Ana watsa bayanan cibiyar sadarwa ta cikin fakitin bayanai, waɗanda suka ƙunshi bayanan da aka watsa, da manyan kantuna, da gibin firam.Matsakaicin abin da ake buƙata don fakitin bayanai a cikin hanyar sadarwar shine 64 bytes, inda 64 bytes tsarkakakku ne.Ƙara ɓangarorin firam 8-byte da tazarar firam 12-byte, ƙaramin fakiti a cikin hanyar sadarwa shine 84 bytes.
Don haka lokacin da cikakken duplex gigabit interface ya kai saurin layi, ƙimar isar da fakitin shine
=1000Mbps/((64+8+12)* 8bit)
= 1.488Mpps.
Alakar da ke tsakanin su biyu:
Rukunin bandwidth na jirgin baya na juyawa yana wakiltar jimillar ƙarfin musayar bayanai na maɓalli kuma yana da mahimmancin nuni na ƙimar fakitin turawa.Don haka ana iya fahimtar jirgin baya a matsayin motar bas na kwamfuta, kuma idan jirgin baya ya fi girma, ƙarfin sarrafa bayanai yana da ƙarfi, wanda ke nufin haɓaka ƙimar fakitin.
Lokacin aikawa: Yuli-17-2023