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Liangxu Linux
Liangxu Linux
Nov 21, 2021 · Operations

Enforcing Per‑IP Rate Limiting on a TCP Port with iptables

This guide explains how to protect a shared development TCP port—used as a sidecar proxy for a Unix Domain Socket—by applying per‑IP rate limiting with iptables' hashlimit module, including full command examples, parameter details, and practical calculations.

iptablesnetwork securitysocat
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Enforcing Per‑IP Rate Limiting on a TCP Port with iptables