Fasaha naLayer 3sauyawa yana ƙara girma kuma aikace-aikacensa suna ƙara yawa.A cikin wani kewayon, yana da fa'idodi fiye da na'urori masu amfani da hanyar sadarwa, amma har yanzu akwai babban bambanci tsakanin maɓalli uku da na'ura mai ba da hanya tsakanin hanyoyin sadarwa.A cikin cibiyar sadarwa na yanki, maɓalli na uku yana da fa'ida a bayyane.

1. The watsa bandwidth tsakanin subnets za a iya sabani kasaftawa:

A cikin na'ura mai ba da hanya tsakanin hanyoyin sadarwa na al'ada, kowace tashar tashar jiragen ruwa za a iya haɗa ta zuwa cibiyar sadarwa ta yanar gizo, kuma ƙimar wannan rukunin yanar gizon da aka watsa ta hanyar na'ura mai ba da hanya tsakanin hanyoyin sadarwa yana iyakance kai tsaye ta hanyar bandwidth mai dubawa.Bambance-bambancen shi ne cewa maɓalli na uku yana bayyana maɓallan mashigai da yawa a matsayin cibiyar sadarwa mai kama-da-wane (VLAN), yana amfani da hanyar sadarwa mai kama-da-wane da ta ƙunshi mashigai da yawa azaman hanyar sadarwa mai kama-da-wane, kuma tana aika bayanan da ke cikinta zuwa Layer na uku ta hanyar tashoshin jiragen ruwa waɗanda suka ƙunshi kama-da-wane. hanyar sadarwa.Sauyawa, saboda ana iya ƙayyade adadin tashoshin jiragen ruwa ba bisa ka'ida ba, bandwidth na watsawa tsakanin ƙananan hanyoyin sadarwa ba shi da iyaka.

2. Matsakaicin rabon albarkatun bayanai

Domin ana amfani da tsarin sadarwar da aka haɗa ta hanyar sauyawa ta uku, ƙimar albarkatun hanyar sadarwar yanar gizo ba ta bambanta da adadin albarkatun hanyar sadarwar duniya ba, don haka ba shi da ma'ana don saita uwar garken daban.Ta hanyar kafa gungu na uwar garken kai tsaye a cikin hanyar sadarwa ta duniya, a ƙarƙashin tsarin tabbatar da ƙimar watsa shirye-shiryen intranet ɗin, ba kawai zai iya adana farashi ba, har ma yana yin cikakken amfani da fa'idodin software da kayan masarufi na uwar garken tari, kuma zai iya daidaitawa da sarrafa albarkatun bayanai daban-daban.Wannan matsala yana da wuyar warwarewa a cikin hanyar sadarwa ta hanyar sadarwa.

3. Rage farashi

A cikin ƙirar hanyar sadarwar kasuwanci, saboda mutane yawanci suna amfani da yadudduka biyu na masu sauyawa don samar da subnet na yanki iri ɗaya, ana amfani da masu amfani da hanyoyin sadarwa don haɗa kowane rukunin yanar gizo, suna sa cibiyar sadarwar kasuwanci ta zama intranet, kuma masu amfani da hanyoyin sadarwa suna da tsada, don haka kamfanoni masu tallafawa intranets Cibiyar ba za ta iya ba. rage farashin kayan aiki.Yanzu, a cikin tsarin cibiyar sadarwa na layi, mutane suna amfani da maɓalli na uku don ƙirar hanyar sadarwa, ba wai kawai za a iya raba subnet mai kama-da-wane ba bisa ga ka'ida ba, amma kuma yana iya kammala sadarwa tsakanin subnets ta hanyar aiki mai ruɓi uku-Layer na canji. Wato kafa na'ura mai ba da hanya tsakanin hanyoyin sadarwa da na'ura mai ba da hanya tsakanin hanyoyin sadarwa za a iya kammala su ta hanyar sauyawa, wanda ke adana manyan hanyoyin sadarwa masu tsada.