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A Practical Guide to Advanced Networking, Third Edition by Jeffrey S. Beasley

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Chapter 6. Analyzing Network Data Traffic

Chapter Outline

Introduction

6-1 Protocol Analysis/Forensics

6-2 Wireshark Protocol Analyzer

6-3 Analyzing Network Data Traffic

6-4 Filtering

Summary

Questions and Problems

Objectives

• Review the TCP/IP suite of protocols

• Introduce the use of netstat for troubleshooting TCP and UDP connections

• Introduce the use of the Wireshark network protocol analyzer

• The use of SNMP for the gathering of the statistical information from network devices

• Introduce the use of NetFlow for acquiring IP traffic operational data

• Introduce filtering techniques for analyzing network data traffic

Key Terms

network forensics

Internet sockets

well-known ports

ICANN

registered ports

transport layer protocols

TCP

connection-oriented ...

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