Principles of Information Security (MindTap Course List)
6th Edition
ISBN: 9781337102063
Author: Michael E. Whitman, Herbert J. Mattord
Publisher: Cengage Learning
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Chapter 8, Problem 15RQ
Explanation of Solution
IPSec (Internet Protocol Security):
It is a framework to ensure secure communication over IP-based network like LANs, MANs, and the internet. It belongs to the family of TCP/IP protocol standards. This protocol provides automatic key distribution technique for security management.
Modes of operation in IPSec:
IPSec can be implemented using two modes of operation, they are:
- Transport mode
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It's important to employ layered protocols for two key reasons.
It's prudent to assess the benefits and drawbacks of connectionless protocols against those that need connections, and vice versa.
Weigh the benefits of connectionless protocols against those of connection-based ones.
Chapter 8 Solutions
Principles of Information Security (MindTap Course List)
Ch. 8 - Prob. 1RQCh. 8 - Prob. 2RQCh. 8 - Prob. 3RQCh. 8 - Prob. 4RQCh. 8 - Prob. 5RQCh. 8 - Prob. 6RQCh. 8 - Prob. 7RQCh. 8 - Prob. 8RQCh. 8 - Prob. 9RQCh. 8 - Prob. 10RQ
Ch. 8 - Prob. 11RQCh. 8 - Prob. 12RQCh. 8 - Prob. 13RQCh. 8 - Prob. 14RQCh. 8 - Prob. 15RQCh. 8 - Prob. 16RQCh. 8 - Prob. 17RQCh. 8 - Prob. 18RQCh. 8 - Prob. 19RQCh. 8 - Prob. 20RQCh. 8 - Prob. 1ECh. 8 - Prob. 2ECh. 8 - Prob. 3ECh. 8 - Prob. 4ECh. 8 - Prob. 5ECh. 8 - Prob. 1CEDQCh. 8 - Prob. 2CEDQCh. 8 - Prob. 1EDMCh. 8 - Prob. 2EDM
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- Two of the following are benefits of layered protocols: Please provide some examples to clarify your point.arrow_forwardDescribe the TCP/IP abstraction stack, which consists of four tiers.arrow_forwardThe use of layered protocols is supported by two main arguments. You must provide evidence for your claims.arrow_forward
- Explain the advantages and disadvantages of using TCPinstead of UDP for DNS queries and responses.arrow_forwardCompared to connection-based protocols, connectionless protocols should be evaluated for their advantages and disadvantages.arrow_forwardSummarize the pros and cons of connectionless protocols versus connection-based ones.arrow_forward
- Some application programs can take advantage of the services provided by two transport-layer protocols (UDP or TCP). So, how is it possible for a computer to determine which transport layer is involved when a packet arrives at its destination?arrow_forwardDocument AO Both UDP and TCP use port numbers to identify the destination entity when delivering a message. Give two reasons for why these protocols invented a new abstract ID (port numbers), instead of using process IDs, which already existed when these protocols were designed.arrow_forwardExplain a situation where a video file is being sent between two computers over an unsecured ftp connection and the TCP three-way handshake is being exploited.arrow_forward
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