Fahimtar tushen kayan juyawa

A cikin duniyar sadarwar, aiki a matsayin kashin baya, yadda ya dace a jere abubuwan da aka nufa da wuraren da suka nufa. Fahimtar tushen sauya aiki yana da mahimmanci a fahimci rikice-rikicen hanyoyin sadarwa na zamani.

SARK FARKO 4 4COMBO (背)

Ainihin, canji da aka canza azaman na'urar multretorort yana aiki a hanyar haɗin bayanai Layer na ƙirar OSI. Ba kamar tumaki ba, wanda ba watsa shirye-shiryen watsa shirye-shiryen da ba a haɗa ba, sauya na iya yin takamaiman na'urar kawai, inganta haɓaka hanyar sadarwa da tsaro.

Aikin Swithu ya dogara da abubuwa da yawa na mahalli da matakai:

MAC adireshin na koyo:
Sauƙi yana kula da teburin Adireshin Mac wanda ke yin adiresoshin Mac tare da tashoshin masu dacewa waɗanda ke koya su. Lokacin da firam ɗin data ya isa tashar sauya, sauyawa yana duba adireshin Mac da sabunta teburinta daidai da haka. Wannan tsari yana ba da damar yanke hukunci don sanar da shawarar sanarwar game da inda za a tura Furress na gaba.
Gaba:
Da zarar an canza adireshin MAC na na'urar da aka haɗa zuwa tashar jiragen ruwa, yana iya tura Frames da kyau. Lokacin da abin ya isa, canjin ya ba da shawara game da teburin adireshin Mac don tantance tashar jiragen ruwa ta ƙarshe don adireshin Mac ɗin da ya dace don matsar da adireshin Mac. Ana tura firam ɗin kawai a wannan tashar jiragen ruwa, rage yawan zirga-zirgar da ba dole ba akan hanyar sadarwa.
Watsa shirye-shirye da kuma ba a sani ba ambaliyar ruwa:
Idan Sauyawa yana karɓar firam tare da adireshin Mac da ba a samo shi ba a teburin Adireshin Mac, ko kuma an ƙaddara fam ɗin don adireshin watsa shirye-shirye, da canjin yake amfani da ambaliya. Yana bayar da tallafin zuwa duk tashar jiragen ruwa sai tashar jiragen ruwa inda aka karɓi firam, za a tabbatar da cewa firam din ya isa inda aka nufa.
Shafin Kudi (Arp):
Switches suna taka muhimmiyar rawa wajen sauƙaƙe tsarin rafi a cikin hanyar sadarwa. Lokacin da na'urar ke buƙata don tantance adireshin MAC yayi daidai da takamaiman adireshin IP, yana watsa buƙatun ARP. Canjin da ya biya don neman duk tashar jiragen ruwa sai tashar jiragen ruwa da aka karɓi buƙata, tana ba da izinin na'urar tare da adireshin IP da aka nema don amsawa kai tsaye.
Vlans da Trunks:
Kyakkyawan ls (VLANS) Bada izinin raba hanyar sadarwa zuwa yankin watsa shirye-shirye daban-daban na watsa shirye-shirye, inganta aikin da tsaro. Akwatin yana ba da damar canzawa don ɗaukar zirga-zirga daga vlans da yawa akan hanyar haɗin jiki guda ɗaya, ƙara sassauƙa a ƙirar cibiyar sadarwa da sanyi.
A taƙaice, switches samar da tushe tushe na hanyoyin sadarwa na zamani, yana sauƙaƙe ingantacce da amincin sadarwa tsakanin na'urori. Ta hanyar yin sauya cikin abubuwan da ke cikin sauya aiki, manyan takardun sadarwa na cibiyar sadarwa na iya inganta aiki, haɓaka tsaro, kuma tabbatar da kwararar bayanai a fadin cibiyar sadarwa.

Toda kwararru a cikin samar da saiti da kuma tsara ginin cibiyar sadarwa don kamfanoni.


Lokaci: Apr-24-2024