Get in Touch
 Duration 21 hours

Course Outline

Introduction

  • Wireshark as a proactive diagnostic tool

Overview of Network Troubleshooting Concepts

  • Root cause analysis methodologies

Installing Wireshark

Overview of Wireshark Features

  • Navigating the user interface

Capturing Traffic in the Test Environment

  • Selecting the appropriate network interface
  • Capturing packets on wired and wireless networks

Analyzing the Logs

  • Inspecting HTTP packets
  • Reviewing bidirectional TCP streams
  • Saving logs for offline examination

Analyzing Connection Speed Issues for Specific Websites

  • Applying display filters
  • Interpreting statistical data

Analyzing by Traffic Type

  • Examining DNS, ARP, IPv4, IPv6, ICMP, UDP, TCP, and HTTP/HTTPS
  • Investigating persistent slow connections

Checking Response Times

  • Configuring delta time columns

Checking for Machines Infected with a Virus

  • Inspecting ARP traffic patterns

Inspecting Sources of Network Traffic

  • Intel ANS probe
  • Identifying broken or misconfigured software causing network flooding

Pinpointing Performance Issues

  • Generating statistical charts and graphs
  • Configuring color filters in Wireshark
  • Filtering traffic for specific analysis
  • Utilizing the Wireshark Expert System and TCP/IP Resolution Flowchart

Troubleshooting Connections within a Secured Network Environment

  • Managing proxies, firewalls, and clients

Configuring Wireshark for Optimal Performance

  • Implementing non-intrusive analysis techniques

Troubleshooting

Summary and Conclusion

Requirements

  • A foundational understanding of TCP/IP networking principles

Number of participants


Price per participant

Testimonials (3)

Upcoming Courses

Related Categories