Troubleshooting TCP/IP Networks with Wireshark
Learn to use Wireshark to identify and fix your TCP/IP network performance problems.
GK# 9879
Learn to use Wireshark to identify and fix your TCP/IP network performance problems.
GK# 9879
Whether you realize it or not, skills are the key limiter to your success. For over 20 years organizations large and small have trusted Global Knowledge to deliver sustainable, scalable, repeatable training with minimal disruption. With access to Wireshark's TCP/IP Network subject matter experts delivering authorized and industry-leading instruction through multiple delivery formats, Global Knowledge sets the stage for your success by reducing skill gaps.
Optimize TCP/IP networks with Wireshark®. This hands-on, in-depth course provides the skills to isolate and fix network performance issues. Learn how Wireshark can solve your TCP/IP network problems by improving your ability to analyze network traffic.
This course will enable you to:
With instruction from a Wireshark subject matter expert, in addition to the official Wireshark study guides which is included in this course, you’ll be well on your way to passing your WCNA certification exam. Plus, the hands-on experience you’ll gain with the live labs are unmatched.
Know before you go: Please bring your own laptop loaded with Wireshark to your first class. Download Wireshark for free at www.wireshark.org.
1. Introduction to Network Analysis and Wireshark
2. Learn Capture Methods and Use Capture Filters
3. Customize for Efficiency: Configure Your Global Preferences
4. Navigate Quickly and Focus Faster with Coloring Techniques
5. Spot Network and Application Issues with Time Values and Summaries
6. Create and Interpret Basic Trace File Statistics
7. Focus on Traffic Using Display Filters
8. TCP/IP Communications and Resolutions Overview
9. Analyze DNS Traffic
10. Analyze ARP Traffic
11. Analyze IPv4 Traffic
12. Analyze ICMP Traffic
13. Analyze UDP Traffic
14. Analyze TCP Protocol
15. Graph Traffic Characteristics
16. Analyze HTTP Traffic
17. Analyze TLS-Encrypted Traffic (HTTPS)
18. Review Your 10 Key Troubleshooting Steps
Lab 1: Capture Traffic to/from Your Hardware Address
Lab 2: Create Your Troubleshooting Profile
Lab 3: Set Basic Preferences for Your Troubleshooting Profile
Lab 4: Find, Mark, Save, and Colorize Packets
Lab 5: Detect and Colorize High Latency Indications
Lab 6: Find the Top Talkers and Protocols/Applications on a Network
Lab 7: Create and Use an IO Graph to Spot Performance Issues
Lab 8: Locate a Text String in a Trace File
Lab 9: Create a Coloring Rule to Detect DNS Error Responses and Suspicious DNS Responses
Lab 10: Analyze a Network Problem Indicated by ARP
Lab 11: Filter on a Range of IPv4 Addresses
Lab 12: Detect Suspicious Traffic with a New ICMP Coloring Rule
Lab 13: Analyze UDP-Based Multicast Streams and Queuing Delays
Lab 14: Use an IO Graph to Locate TCP Performance Issues
Lab 15: Determine Who is at Fault and Work with Multiple Trace Files
Lab 16: Determine the Cause of Slow File Downloads
Lab 17: Use TCP Graphs to Detect the Cause of Performance Problems
Lab 18: Create a Filter Expression Button to Detect HTTP Error Responses
Lab 19: Export an HTTP Object
Lab 20: Decrypt HTTPS Communications
Recommended:
Anyone interested in learning to troubleshoot and optimize TCP/IP networks and analyze network traffic with Wireshark, especially network engineers, information technology specialists, security analysts, and those preparing for the Wireshark Certified Network Analyst exam.
This course is available in the following formats:
Receive face-to-face instruction at one of our training center locations.
Experience expert-led online training from the convenience of your home, office or anywhere with an internet connection.