Kafin fahimtar aikin keɓancewa na VLAN na sauyawa, mun fara fahimtar canjin Ethernet: Canjin Ethernet shine mai canzawa dangane da watsa bayanan Ethernet.Kowace tashar tashar tashar Ethernet za a iya haɗa ta da mai watsa shiri, gabaɗaya yana aiki a cikin cikakken yanayin duplex, kuma ana iya haɗa shi da tashar tashar kishiyar a lokaci guda, ta yadda kowane na'urorin da ke sadarwa da juna za su iya sadarwa ba tare da tsangwama ga kowane ba. sauran.
VLAN tana nufin cibiyar sadarwa ta gida mai kama da juna, rukuni ne na kayan aiki masu ma'ana da masu amfani, sadarwa tsakanin wannan rukunin kayan aiki da masu amfani suna da kama da juna a cikin sashin cibiyar sadarwa iri ɗaya, na iya zama wurare daban-daban, cibiyoyin sadarwa daban-daban, masu amfani daban-daban tare don samar da kama-da-wane. yanayin cibiyar sadarwa, kamar yadda ake amfani da LAN na gida a matsayin dacewa, sassauƙa, tasiri.VLAN na iya rage farashin gudanarwa na motsi ko canza wurin da ake aiki, musamman ga wasu kamfanoni masu yawan canje-canje a yanayin kasuwanci, wannan ɓangaren gudanarwa yana raguwa sosai.
Warewa Vlan a zahiri yana dogara ne akan rawar fasahar Vlan, ta hanyar rarraba Vlan na tashar jiragen ruwa daban-daban, tashoshi na kayan aiki, masu amfani don cimma cikakkiyar keɓe bayanan kasuwanci.Bugu da kari, Vlan kadaici za a iya dogara ne a kan tashar jiragen ruwa na canza Vlan bangare don sadarwar keɓewa, kuma za a iya dogara ne a kan IP Vlan bangare don sadarwar keɓewa Ethernet canza a karkashin VLAN fasaha, za ka iya gina mahara LAN, a cikin hakikanin rai, so gina. LAN daban-daban ga kowane tashar jiragen ruwa, Misali, sashen R&D, sashen kasuwanci, sashin aiki, da sauransu, na kamfani ɗaya.
Na gode don nazarin gabatarwar aikin keɓewar VLAN na canjin Ethernet wanda Shenzhen Haidiwei Optoelectronic Technology Co., LTD ya kawo., Jerin samfuran mu na canzawa, kuma ya ƙunshi ƙayyadaddun ƙayyadaddun ƙayyadaddun canjin, kamar: duk maɓallin tashar tashar tashar tashar tashar jiragen ruwa, tashar jiragen ruwa 8. canza, 100 MEGABit sauya, cibiyar sadarwa mai sauyawa da sauransu, maraba da ziyarta.
