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Li-switch li fapanyetsana ka litsela tse tharo tse latelang

1) Ka ho otloloha:

Switch ea Ethernet e otlolohileng e ka utloisisoa e le switch ea mohala oa matrix ea line e nang le ho crossover lipakeng tsa likou. Ha e lemoha pakete ea data koung ea ho kenya, e hlahloba hlooho ea pakete ea pakete, e fumana aterese ea moo pakete e eang teng, e qala tafole ea ho batla ea matla ea kahare ho e fetolela koung ea tlhahiso e tsamaellanang, e hokela moo ho kopanang teng ha ho kenya le ho ntša, 'me e fetisetsa pakete ea data ka kotloloho ho Kou e tsamaellanang e hlokomela mosebetsi oa ho fetola.

2) Boloka le ho fetisetsa:

Mokhoa oa ho boloka le ho fetisetsa pele ke mokhoa o sebelisoang haholo lefapheng la marangrang a likhomphutha. O qala ka ho boloka lipakete tsa data tsa kou ea ho kenya, ebe o etsa tlhahlobo ea CRC (Cyclic Redundancy Check). Kamora ho sebetsana le lipakete tsa liphoso, o ntša aterese ea moo pakete ea data e eang teng, ebe o e fetola kou ea tlhahiso ka tafole ea ho batla ho romella pakete.

3) Ho aroloa ha likaroloana:

Ena ke tharollo pakeng tsa tse peli tsa pele. E hlahloba hore na bolelele ba pakete ea data bo lekane ho fihlela ho li-byte tse 64. Haeba e le ka tlase ho li-byte tse 64, ho bolela hore ke pakete ea bohata, ebe pakete ea lahloa; haeba e le kholo ho feta li-byte tse 64, pakete ea romelloa. Mokhoa ona ha o fane ka netefatso ea data. Lebelo la eona la ts'ebetso ea data le potlakile ho feta ho boloka le ho fetisetsa pele, empa le lieha ho feta ho khaola.

Li-switch li fapanyetsana ka litsela tse tharo tse latelang


Nako ea poso: Hlakubele-27-2022