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+---
+title: TCP/IP 四层模型
+published: 2025-09-22
+description: ''
+image: ''
+tags: []
+category: '计算机网络'
+draft: false 
+lang: ''
+---
+![](https://blog.meowrain.cn/api/i/2025/09/22/11abnz9-1.webp)
+
+# TCP/IP 四层模型
+
+TCP/IP 四层模型是一个分层网络通信模型，将网络通信过程分为四个层次，这四层分别是：
+- 网络接口层 以太网，WIFI,PPP
+- 网络层 IP,ICMP,ARP
+- 传输层 TCP,UDP
+- 应用层 HTTP,FTP,SMTP
+![](https://blog.meowrain.cn/api/i/2025/09/22/119q2ig-1.webp)
+
+