Wireshark
Wireshark is a highly popular open-source packet analyzer that is used for network troubleshooting, analysis, and communication protocol development. It provides deep inspection of hundreds of protocols.
- Pros: Comprehensive protocol support, intuitive GUI, powerful filtering capabilities.
- Cons: Steep learning curve for beginners, requires powerful hardware for high traffic analysis.
- Cost: Free for personal and commercial use.
- Relevance: Highly relevant for developers and IT professionals needing in-depth packet analysis.
- Device Support: Windows, macOS, Linux, and other UNIX-like systems.