From 489e2a54d9a3b8f07ba0f731d5141a44fc84b649 Mon Sep 17 00:00:00 2001
From: dichgrem <brcefy@gmail.com>
Date: Fri, 14 Mar 2025 14:56:28 +0800
Subject: [PATCH] update

---
 content/awesome-openwrt.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/content/awesome-openwrt.md b/content/awesome-openwrt.md
index c8419a9..2492710 100644
--- a/content/awesome-openwrt.md
+++ b/content/awesome-openwrt.md
@@ -520,6 +520,8 @@ opkg list-upgradable | cut -f 1 -d ' ' | xargs opkg upgrade
 - Flash cookie 解法：内置防火墙组件；
 - DPI检测法 深度包检测特征值 解法：代理协议；
 
+> 高性能开销的检测方法会浪费大量性能，一般很少有学校这么做。IP-ID和Flash检测法如今已经不多见。
+
 **TTL修复**:
 ```
 依赖包