Get in Touch

Course Outline

Introduction

  • Wireshark: More than just a final diagnostic tool

Core Concepts in Network Troubleshooting

  • Root cause analysis

Wireshark Installation

Overview of Wireshark Capabilities

  • Navigating the user interface

Capturing Traffic in the Test Environment

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

Log Analysis

  • Examining HTTP packets
  • Reviewing bidirectional TCP streams
  • Exporting logs for offline review

Analyzing Connection Speed Issues for Specific Websites

  • Applying filters
  • Interpreting statistical data

Analysis Based on Traffic Type

  • Covering DNS, ARP, IPv4, IPv6, ICMP, UDP, TCP, and HTTP/HTTPS
  • Investigating persistent connection slowness

Evaluating Response Times

  • Configuring delta time columns

Detecting Virus-Infected Machines

  • Reviewing ARP traffic

Investigating Traffic Sources

  • Intel ANS probes
  • Malfunctioning or misconfigured software causing network flooding

Identifying Performance Bottlenecks

  • Generating statistical charts and graphs
  • Configuring display colors in Wireshark
  • Filtering specific traffic
  • Utilizing the Wireshark Expert System and TCP/IP Resolution Flowchart

Troubleshooting Connections in Secured Network Environments

  • Managing proxies, firewalls, and clients

Optimizing Wireshark Configuration

  •  Conducting non-intrusive analysis

Troubleshooting Exercises

Summary and Conclusion

Requirements

  • A foundational understanding of TCP/IP networking principles
 21 Hours

Number of participants


Price per participant

Testimonials (3)

Upcoming Courses

Related Categories