Questiona list the seven layers of the iso-osi model and, Ask an Expert

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QUESTION

a) List the seven layers of the ISO-OSI model and briefly describe the role of each layer

b) Describe the functions of the following intermediate systems-

Repeater
Bridge

c) Assume six devices are arranged in a mesh topology

How many cables are needed?

How many ports are needed for each device?

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Category:- Computer Network & Security
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