From 54e76cebe4df27b14d1f2648f9dbc4389523b3cf Mon Sep 17 00:00:00 2001
From: ZYL1210 <60984434+870138612@users.noreply.github.com>
Date: Fri, 20 Dec 2024 14:36:29 +0800
Subject: [PATCH] Update 4network.md

---
 src/discovery/4network.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/discovery/4network.md b/src/discovery/4network.md
index 45e281332..21aa4f6b5 100644
--- a/src/discovery/4network.md
+++ b/src/discovery/4network.md
@@ -92,7 +92,7 @@ tag:
 - 以太网$\text{MAC}$帧，最短帧长$64\text B$
     目的MAC地址|源MAC地址|类型|数据部分（IP数据报|FCS
    :--:|:-:|:-:|:-:|:-:
-   $6\text B$|$6\text B$|$2\text B$|$46\sim 1500\text B$|4B
+   $6\text B$|$6\text B$|$2\text B$|$46\sim 1500\text B$|$4\text B$
    
 - 无线局域网的$802$帧有两种，其中地址部分有两种
  去往AP |来自AP|地址1|地址2|地址3