摘要
数据链路层的基本功能是向该层用户提供透明的和可靠的数据传送基本服务,数据链层所使用的停止等待协议、ARQ是其基本功能得以实现的保证。在简要介绍数据链路层的基本概念和协议的基础上重点介绍了ARQ协议的原理、工作过程及其应用。
The most basic function of data layer is to supply the transport delivering the basic service with dependable data to the layer＇s customer .The data network layer uses stop and wait protocol,ARQ protocol ect and these protocols are guarantee of its function＇s realization. This test emphasizes on introducing ARQ protocol, work process and its applications. And analysis the contribution of the network layer, namely mistake control with discharge control.
出处
《科技创业月刊》
2006年第10期188-189,共2页
Journal of Entrepreneurship in Science & Technology
关键词
数据链路层
停止等待协议
连续ARQ协议
data link layer, stop and wait protocol, continuous automatic repeat reques protoco
