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邮电通讯系统 2022-07-24 39 0star收藏 版权: . 保留作者信息 . 禁止商业使用 . 禁止修改作品
播和组播仅使用于UDP,它们对需将报文一同传往多个接收者的使用来说十分重要。TCP是一个面向联接的协议,它意味着分别办公于两主机(由IP地址判定)内的两进程(由端口号判定)间存在一条联接。

(Broadcast and multicast are only used with UDP, and they are important for use where messages need to be sent together to multiple recipients. TCP is a connection-oriented protocol, which means that there is a connection between two processes (determined by port numbers) working on two hosts (determined by IP addresses).)

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