| Tool | Description | Pros | Cons | |------|-------------|------|------| | | Deep packet inspection, filter by protocol (e.g., P2P) | Industry standard, powerful filters | High learning curve, not PPSpy-simple | | ntopng | Web-based network traffic analysis, identifies P2P flows | Real-time graphs, historical data | Heavier resource usage | | nethogs | Per-process network bandwidth monitoring (Linux) | Lightweight, CLI | No Windows version natively | | TCPView | Lists all TCP/UDP endpoints with process info | Simple, from Sysinternals | No P2P protocol decoding |
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