Question: Q18. What is router and in what layer is it? Q 19. What is repeater and in what layer? Q20. What are bridges and in

Q18. What is router and in what layer is it?

Q 19. What is repeater and in what layer?

Q20. What are bridges and in what layer?

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Ans 18 networking device that operates at the Network layer Layer 3 of the OSI Open Systems Interconnection model is known as Router It plays a crucial role in connecting different networks facilitati... View full answer

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