From bcc6a28cd16b703fea8f5869ee576474eb5ccc40 Mon Sep 17 00:00:00 2001
From: huihut <huihut@outlook.com>
Date: Mon, 12 Mar 2018 00:30:30 +0800
Subject: [PATCH] =?UTF-8?q?TCP=E5=A6=82=E4=BD=95=E4=BF=9D=E8=AF=81?=
 =?UTF-8?q?=E5=8F=AF=E9=9D=A0=E4=BC=A0=E8=BE=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 65bd126..37a7c91 100644
--- a/README.md
+++ b/README.md
@@ -1235,10 +1235,12 @@ ICMP 报文格式：
 * 全双工通信
 * 面向字节流
 
-特殊功能：
-* 超时重传
+TCP如何保证可靠传输：
+* 确认和超时重传
+* 数据合理分片和排序
 * 流量控制
 * 拥塞控制
+* 数据校验
 
 TCP 报文结构