Get in Touch
 Duration 21 hours

Course Outline

Introduction

  • Wireshark -- more than just a last-resort tool

Foundations of Network Troubleshooting

  • Root cause analysis methodologies

Installing Wireshark

Key Features of Wireshark

  • Interface navigation and usability

Traffic Capture in Test Environments

  • Network interface selection
  • Capturing packets on both wired and wireless networks

Log Analysis

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

Investigating Connection Speed Issues for Specific Websites

  • Applying filters
  • Interpreting statistics

Analysis by Traffic Type

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

Response Time Verification

  • Configuring delta time columns

Detecting Virus-Infected Machines

  • Reviewing ARP traffic patterns

Tracing Traffic Origins

  • Intel ANS probes
  • Software malfunctions or misconfigurations (network flooding)

Identifying Performance Bottlenecks

  • Generating statistical charts and graphs
  • Customizing color coding in Wireshark
  • Implementing traffic filters
  • Leveraging the Wireshark Expert System and TCP/IP Resolution Flowchart

Troubleshooting in Secure Network Environments

  • Managing proxies, firewalls, and client interactions

Optimizing Wireshark Configuration

  • Non-intrusive analysis techniques

Advanced Troubleshooting

Summary and Conclusions

Requirements

  • Familiarity with TCP/IP networking fundamentals

Number of participants


Price per participant

Testimonials (3)

Upcoming Courses

Related Categories