360 Zhihui Cloud Developer
Nov 14, 2019 · Fundamentals
How to Replace TCP FIN with RST Using SO_LINGER in Go
This article explains why TIME_WAIT occurs, its resource impact, and demonstrates two optimization strategies—accelerating TIME_WAIT reclamation and using the SO_LINGER option to send an RST packet instead of the normal FIN handshake, with complete Go client and server examples and packet‑capture analysis.
GoSO_LINGERSocket Programming
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