“The network is slow!” “The application is broken!” “We are being hacked!” Sound familiar? In this course, Foundational TCP Analysis with Wireshark, you will gain the ability to troubleshoot and resolve network problems by harnessing the power of TCP. First, you will learn how TCP connections are established and maintained. Next, you will discover how data is retransmitted during data loss. Finally, you will explore how to quickly find, interpret, and resolve TCP problems using the Wireshark protocol analyzer. When you are finished with this course, you will have the skills and knowledge of the TCP protocol and Wireshark needed to hunt down network problems and resolve them for good.
Author Name: Chris Greer
Author Description:
Chris Greer is a network analyst for Packet Pioneer, delivering training and packet analysis consulting services to customers all over the world. He specializes in using Wireshark to combat network and application performance problems on networks of all sizes. Chris leverages his 20 years of practical experience in network monitoring, analysis, and troubleshooting to heighten the experience of any attendee to his interactive and energetic courses. When he is not digging deep into packets or te… more

Table of Contents

• Course Overview
  1min
• What Is TCP?
  20mins
• Mastering the TCP Handshake
  28mins
• Understanding Sequence and Acknowledgement Numbers
  20mins
• Interpreting the TCP Receive Window
  27mins
• Analyzing Retransmissions and Duplicate Acks
  28mins