What percentage of an ATM link’s total bandwidth is consumed by the ATM cell headers? What percentage of the total bandwidth is consumed by all non payload bits in AAL3/4 and AAL5, when the user data is 512 bytes long?

Q: Name Three error-detection strategies employed by link layer

A: Answer is given below .

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Q: (a)  In a generic router architecture, what major components are there?

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A:

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Q: Consider the following 8-bit forwarding table: Link Interface 1 2 3 4 Prefix 1001 1100 1001 001…

A: The question is to choose the correct option from the given four options.

Fundamentals of WAN

A collection of networks and/or local area networks (LAN) which communicate with each other is called a wide area network (WAN). A telecommunication network is extended over the geographical area for the basic computer network purpose (by connecting all smaller networks). From any part of the world, WAN allows communication and sharing the data between devices.