typora/note/计算机网络/IP隧道.md
2024-12-12 10:48:55 +08:00

15 lines
746 B
Markdown
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

### 1、IP隧道概要
- 网络层首部后面继续追加网络层首部的通信方法
### 2、IPv4隧道连接两个IPv6网络
- 两个IPv6之间是IPv4网络导致两个IPv6之间无法直接利用IPv6通讯需要IPv4网络将IPv6网络发过来的数据封装成一个数据然后追加IPv4首部后转发给IPv6网络
![image-20230709200804298](https://blog-heysq-1255479807.cos.ap-beijing.myqcloud.com/blog/note/image-20230709200804298.png)
![image-20230709200915653](https://blog-heysq-1255479807.cos.ap-beijing.myqcloud.com/blog/note/image-20230709200915653.png)
### 3、IP隧道传递多播信息
![image-20230709201229920](https://blog-heysq-1255479807.cos.ap-beijing.myqcloud.com/blog/note/image-20230709201229920.png)