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What is layer 2?

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Question added by dana tutunji , Architect , Helou Trading Co
Date Posted: 2013/06/16
Mansoor Shar
by Mansoor Shar , Lecturer , Mehran Skills Development Center, Jamshoro, Sindh, Pakistan

its a osi model layers, layer2 lower layer and is known as Data Link layer where your switches are working.
Its PDU encapsulation is in form of frame.

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