360 Quality & Efficiency
Nov 11, 2022 · Operations
Understanding TCPCopy: Architecture, Core Principles, and Performance
This article introduces the open‑source traffic‑replay tool TCPCopy, explains its 1.0 architecture—including the tcpcopy and intercept components—covers its packet‑capture and injection methods (raw socket vs pcap), TCP state handling, routing challenges, intercept role, and performance characteristics, providing practical insights for backend testing and operations.
backend operationsnetwork testingpcap
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