Troubleshooting → Troubleshooting with Wireshark

Troubleshooting with Wireshark Course 3: Select the Best Capture Technique (TRC-3)


Description
Course 3: Select the Best Capture Technique
In this course, Laura focuses on how to improve your troubleshooting success rate by placing the analyzer in the right spot, setting up unattended captures, and applying various capture filters to reduce the amount of traffic you need to wade through to get your answers. Finally, Laura will take you through options for command-line capture using Tshark and Dumpcap, two of the command-line tools that are installed with Wireshark by default.

Module [mm:ss]
3.1 Initial Analyzer Placement [04:17]
3.2 Tips for Working with High Throughput Networks [06:30]
3.3 Tips for Detecting Intermittent Problems [04:05]
3.4 Tips for Naming Your Trace Files [16:18]
3.5 Capture Options for a Switched Network [07:36]
3.6 Use File Sets and Auto-Save [07:38]
3.7 Use Capture Filters when Necessary [09:52]
3.8 Byte-Offset Capture Filters [08:09]
3.9 Command-Line Capture Techniques (Tshark/Dumpcap) [21:12]

Course Resources: None

CPEs: 2
Content
  • TRC3.1. Initial Analyzer Placement
  • TRC3.2. Tips for Working with High Throughput Networks
  • TRC3.3. Tips for Detecting Intermittent Problems
  • TRC3.4. Tips for Naming Your Trace Files
  • TRC3.5. Capture Options for a Switched Network
  • TRC3.6. Use File Sets and Auto-Save
  • TRC3-7. Use Capture Filters when Necessary
  • TRC3.8. Byte Offset Capture Filters
  • TRC3.9. Command-Line Capture Techniques (Tshark/Dumpcap)
Completion rules
  • All units must be completed
  • Leads to a certificate with a duration: Forever