(a) Name and describe two key network layer functions

Principles of Information Security (MindTap Course List)
6th Edition
ISBN:9781337102063
Author:Michael E. Whitman, Herbert J. Mattord
Publisher:Michael E. Whitman, Herbert J. Mattord
Chapter6: Security Technology: Access Controls, Firewalls, And Vpns
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(a) Name and describe two key network layer functions.

(b) Name the three components required to create a virtual circuit on the network layer.

(c) Briefly describe four (4) services the transport layer provides.

(e) List the steps that take place in the TCP three-way handshake.

(f) One of the mechanisms found in transport layer protocols (such as our discussed RDT 2.0) is acknowledgements. What happens if an acknowledgement is corrupted? What mechanism addresses this?

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