Basic Network Troubleshooting Using Wireshark

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Basic Network Troubleshooting Using Wireshark

NET-204

The purpose of the course is to provide the participant with basic knowledge of the Wireshark protocol analyzer. The course focuses on deep understanding of the tool, as the basics for using it for network troubleshooting. The course starts with packet capturing, capture and display filters, statistical features and the basics of the expert system.
By the end of the course the participant will be able to perform basic troubleshooting in small to medium size networks. The course is based on theory, class exercise and labs.

Course Objectives

By the end of the course, the participant will be able to:

∗ Perform data capture
∗ Design and implement troubleshooting techniques
∗ Set up various display and capture filters
∗ Use statistical tools and software to detect network failures
∗ Use the software I/O graphical tools
∗ The Expert system basics
∗ Analyse TCP/IP traffic and performance problems
∗ Use the tools learned for troubleshooting TCP/IP networks

Audience

Target Audience:
R&D, engineering and technical Support, IT and communications managers

Prerequisites:
Basic knowledge in networking and the TCP/IP protocol stack.

The participants should come with Laptops with Wireshark software (free download from the wireshark site)

Course Topics
  • Introduction to network troubleshooting
  • Using Wireshark for capturing and analyzing network syndromes
  • Display and capture filters
  • Wireshark statistical tools – packet statistics, IO graphs, TCP stream graphs and more
  • TCP/IP performance analysis, including bandwidth and delay issues
  • The Expert system and how to use it for network analysis
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