What is the best resource for understanding computer network protocols?

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SUMMARY

The discussion centers on understanding computer network protocols, specifically in the context of using Wireshark to analyze packets for a Facebook game bot project. The user expresses difficulty in interpreting packet data, which includes categories such as Ethernet II, Internet Protocol (IP), User Datagram Protocol (UDP), and Hypertext Transfer Protocol (HTTP). The consensus suggests that reading a comprehensive computer networking book is essential for grasping these concepts and effectively utilizing Wireshark for packet analysis.

PREREQUISITES
  • Familiarity with Wireshark for packet analysis
  • Basic understanding of Ethernet frames
  • Knowledge of Internet Protocol (IP) fundamentals
  • Understanding of User Datagram Protocol (UDP) and Hypertext Transfer Protocol (HTTP)
NEXT STEPS
  • Read a comprehensive book on computer networking, such as "Computer Networking: A Top-Down Approach"
  • Practice using Wireshark to capture and analyze network traffic
  • Explore online courses on network protocols and packet analysis
  • Learn about TCP/IP stack and its layers for deeper understanding
USEFUL FOR

This discussion is beneficial for software developers, network engineers, and anyone interested in understanding network protocols and packet analysis using tools like Wireshark.

brushman
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So I'm working on this project that's way over my head. At this point I'm just messing around because it's pretty hopeless. None the less, I'm still fiddling.

Basically I'm trying to create a "bot" that plays cafe world (facebook game), by programing a client that mimics outgoing messages to the cafe world server. To do this I'm using Wireshark to measure incoming and outgoing packets.

...but I have no idea how to read these packets. I don't know what anything means, or how I should go about learning how to figure out what these packets mean.

When I click on a packet it gives me tons of information in categories like "Frame 10", "Ethernet II", "Internet Protocol", "User Datagram Protocol", "Hypertext Transfer Protocol", etc.

What is all this stuff and where can I learn about it?
 
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Read a computer network book. It goes over the details of ethernet frames, what IP is, what UDP is,what HTTP is...
 

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