Foundational TCP Analysis with Wireshark

سرفصل های دوره

TCP is a core protocol driving business applications, but is often a blind spot in IT organizations. A thorough understanding of TCP can speed up network and application troubleshooting, empowering engineers to quickly resolve problems.

1. Course Overview

1. Course Overview

2. What Is TCP-

1. What Is TCP-

2. Who Owns TCP in the IT Organization-

3. What Is a Connection-

4. Exercise- Core Wireshark Skills for TCP

3. Mastering the TCP Handshake

1. How the TCP Handshake Works

2. TCP Flags and Options

3. Understanding the Window Scale Factor

4. Understanding Maximum Segment Size

5. Exercise- TCP Handshakes and Options

4. Understanding Sequence and Acknowledgement Numbers

1. What Are Sequence and Acknowledgement Numbers-

2. Determining Packet Loss

3. Demo- Hands-on with Sequence and Acknowledgement Numbers

5. Interpreting the TCP Receive Window

1. What Is the TCP Receive Window-

2. What Does a Zero Window Mean-

3. How Can the TCP Window Impact Performance-

4. The Importance of the Bandwidth Delay Product

5. Exercise- Interpreting the TCP Receive Window

6. Exercise- Troubleshooting Slow Throughput

6. Analyzing Retransmissions and Duplicate Acks

1. How Do Retransmissions Work-

2. Analyzing Fast Retransmissions

3. Understanding Duplicate Acknowledgements

4. Troubleshooting TCP Retransmissions

5. Exercise- Analyzing TCP Retransmissions

6. Exercise- Duplicate Acknowledgements

7. Exercise- Spurious Retransmissions

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تولید کننده: PluralSight