There are no switches that operate on layer 7 (Application
layer) on the OSI Model. Switches are a layer-2 device because they
manage and switch frames.
There are no switches that operate on layer 7 (Application
layer) on the OSI Model. Switches are a layer-2 device because they
manage and switch frames.
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It is a layer 3 switch
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because one layer is the electrical part, and the other layer is
the place where the switch is on.
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router operates on Layer 3 and can be used as a switch
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I believe there is no such thing as switching "from layer 3 to
layer 2". Switching is either done within layer 3, or within layer
2.