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In which layer switch is work?
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Answer / humpi
Switch works in layer 2 of OSI model, but there are some special switch
can operate on layer 3 also.
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Answer / suresh n
layer 2 .switch working mediator between one to another device.in datalink layer
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Answer / iliyas ahmed
switch will work in layer 2 and Layer 3 also.
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CCNA 
