计算机网络-第3章多路复用和多路分解-同步电大进度

- 日理万妓 2023-01-15 03:56 92阅读 0赞

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**面向连接的套接字比无连接套接字的组成多了以下两部分**

*  **A.源IP地址**
 *  **B.源端口**
 *  C.目的IP地址
 *  D.目的端口

### 多路分解过程 ###

**若接收方UDP发现收到的报文中目的端口号不正确，此时该如何处理。**

由ICMP发送“端口不可达”报错给发送方

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