AT M网络是面向连接的，而IP是采用数据报方式的无连接协议。
How to support datagram - based Internet Protocol over connection - oriented ATM networks is studied in this paper.
同时介绍了面向连接和无连接协议两种套接字在程序中的典型调用过程。
Moreover introduces the typical calling process in a program of the facing to connect and none connect protocol sockets.
UD p包或用户数据报：udp是不可靠、无连接的协议。
UDP packet or user datagram: UDP is an unreliable, connectionless protocol.
是一个无连接的UDP协议，因此，它可以很容易地欺骗。
UDP is a connectionless protocol and, as such, it can be easily spoofed.
本文从网络互连的角度出发，讨论用于OSI网关的无连接网络层协议CLNP的功能选取与实现。
In this paper, we describe a selection and implementation of the functions of CLNP for OSI interconnection to implement a gateway.
IP是无连接的通讯协议。
无连接 协议，很少用于重要数据的传输，因为缺乏流量控制或其他一些确保可靠数据传输的方法。
Transmission Control Protocol is the "TCP" of TCP/IP and enables network hosts to establish connections which may be used to exchange data streams.
而UDP协议是无连接的，因此要在上层对用户数据报协议包的发送速率进行控制，来避免在网络情况不良的时候，产生较大的丢包率。
Since the UDP protocol is non-connection, a transfer control should be taken on the high level to avoid high packet loss when the network is bad.
而UDP协议是无连接的，因此要在上层对用户数据报协议包的发送速率进行控制，来避免在网络情况不良的时候，产生较大的丢包率。
Since the UDP protocol is non-connection, a transfer control should be taken on the high level to avoid high packet loss when the network is bad.
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