Haɓakawa na fasahar sauyawa na Layer biyu ya girma sosai.Maɓallin masana'antu mai Layer biyu shine na'urar haɗin haɗin bayanai.Yana iya gano bayanan adireshin MAC a cikin fakitin bayanan, tura shi bisa ga adireshin MAC, kuma ya rubuta waɗannan adiresoshin MAC da mashigai masu dacewa a cikin nasa tebur adireshin.

Takamammen tsarin aiki shine kamar haka:

1) Lokacin da masana'antun masana'antu suka karɓi fakitin bayanai daga wani tashar jiragen ruwa, da farko ya karanta adireshin MAC na tushen a cikin taken fakiti, don ya san ko wane tashar jiragen ruwa ne na'urar da adireshin MAC na tushen ke da alaƙa;

2) Karanta adireshin MAC na makoma a cikin taken, kuma duba tashar tashar da ta dace a cikin tebur adreshin;

3) Idan akwai tashar tashar jiragen ruwa daidai da adireshin MAC na manufa a cikin tebur, kwafi fakitin bayanan kai tsaye zuwa wannan tashar jiragen ruwa;

4) Idan ba a sami tashar da ta dace a cikin tebur ba, za a watsa fakitin bayanan zuwa duk tashar jiragen ruwa.Lokacin da na'ura mai zuwa ya amsa na'ura mai tushe, maɓallin masana'antu na iya rikodin abin da tashar tashar adireshin MAC ɗin da aka nufa ya dace da shi, kuma lokaci na gaba da aka watsa bayanan Ba ​​lallai ba ne don watsawa zuwa duk tashar jiragen ruwa.Ana maimaita wannan tsari akai-akai, kuma ana iya koyan bayanan adireshin MAC na duk hanyar sadarwa.Wannan shine yadda maɓallin Layer 2 ke kafawa da kiyaye teburin adireshinsa.

Dalilin da yasa Layer 2 switch yake da inganci shine, a gefe guda, hardware nasa yana gane saurin turawa, a daya bangaren kuma, saboda Layer 2 switch kawai yana karanta fakitin data da aka rufe, kuma baya canza fakitin data. (Mai amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa zai Don gyaggyarawa, gyaggyara inda ake nufi da adireshin MAC na tushen).