Fahimtar Tushen Ayyukan Canjawa

A duniyar sadarwar yanar gizo, masu sauyawa suna aiki azaman kashin baya, suna sarrafa fakitin bayanai yadda yakamata zuwa wuraren da aka nufa.Fahimtar tushen aikin sauyawa yana da mahimmanci don fahimtar rikitattun gine-ginen hanyoyin sadarwa na zamani.

Mahimmanci, mai sauyawa yana aiki azaman na'ura mai yawa da ke aiki a layin haɗin bayanai na ƙirar OSI.Ba kamar cibiyoyi ba, waɗanda ke watsa bayanai ba tare da nuna bambanci ba ga duk na'urorin da aka haɗa, masu sauyawa za su iya tura bayanai cikin hankali kawai zuwa takamaiman na'urar a inda za ta nufa, inganta ingantaccen hanyar sadarwa da tsaro.

Aiki na canji ya dogara da maɓalli da matakai da yawa:

Koyon adireshin MAC:
Maɓallin yana kula da teburin adireshin MAC wanda ke haɗa adiresoshin MAC tare da madaidaicin tashar jiragen ruwa waɗanda ke koyon su.Lokacin da firam ɗin bayanai ya isa tashar tashar sauyawa, canjin yana bincika adireshin MAC na tushen kuma yana sabunta teburinsa daidai.Wannan tsari yana bawa mai sauyawa damar yanke shawara game da inda za'a tura firam na gaba.
Gaba:
Da zarar mai sauyawa ya koyi adireshin MAC na na'urar da aka haɗa da tashar jiragen ruwa, zai iya tura firam ɗin da kyau.Lokacin da firam ɗin ya zo, mai sauyawa yana tuntuɓar teburin adireshin MAC don sanin tashar tashar da ta dace don adireshin MAC ɗin da ake nufi.Sannan ana tura firam ɗin zuwa tashar jiragen ruwa kawai, tare da rage yawan zirga-zirgar da ba dole ba akan hanyar sadarwar.
Watsa shirye-shirye da ambaliya da ba a sani ba:
Idan mai sauya ya karɓi firam tare da adireshin MAC na gaba wanda ba a samo shi a teburin adireshin MAC ɗinsa ba, ko kuma idan firam ɗin an ƙaddara don adireshin watsa shirye-shirye, canjin yana amfani da ambaliya.Yana tura firam ɗin zuwa duk tashar jiragen ruwa ban da tashar da aka karɓi firam ɗin, yana tabbatar da cewa firam ɗin ya kai inda aka nufa.
Ƙididdigar Ƙimar Magana (ARP):
Masu sauyawa suna taka muhimmiyar rawa wajen sauƙaƙe tsarin ARP a cikin hanyar sadarwa.Lokacin da na'urar ke buƙatar tantance adireshin MAC daidai da takamaiman adireshin IP, tana watsa buƙatar ARP.Mai sauyawa yana tura buƙatun zuwa duk tashar jiragen ruwa ban da tashar jiragen ruwa da aka karɓi buƙatun, yana barin na'urar tare da adireshin IP da ake buƙata don amsa kai tsaye.
VLANs da kututtuka:
Virtual LANs (VLANs) suna ba da damar sauyawa don raba hanyar sadarwa zuwa wuraren watsa shirye-shirye daban-daban, inganta aiki da tsaro.Trunking yana ba da damar sauyawa don ɗaukar zirga-zirga daga VLANs da yawa akan hanyar haɗin jiki guda ɗaya, ƙara sassauci a ƙirar cibiyar sadarwa da daidaitawa.
A taƙaice, maɓalli sun zama ginshiƙan hanyoyin sadarwar zamani, suna sauƙaƙe sadarwa mai inganci da aminci tsakanin na'urori.Ta hanyar zurfafa cikin rikitattun ayyukan sauya sheka, masu gudanar da hanyar sadarwa za su iya inganta aiki, haɓaka tsaro, da tabbatar da kwararar bayanai marasa daidaituwa a cikin hanyar sadarwa.

Toda ya ƙware wajen samar da maɓalli da keɓance ginin cibiyar sadarwa don kamfanoni.