From 0b9e75c98d9655b67262c46c62e073dde6933619 Mon Sep 17 00:00:00 2001
From: gnu4cn <unisko@gmail.com>
Date: Tue, 30 Aug 2016 17:52:22 +0800
Subject: [PATCH] Delete chapter04.md

---
 SUMMARY.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/SUMMARY.md b/SUMMARY.md
index 92fbb8d..49b4b58 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -1,5 +1,4 @@
 # Summary
 
 * [introduction](README.md)
-* [第四天--路由器和交换机安全](chapter04.md)