YDT1382-2005IP网络技术要求-流量控制.pdf

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1、丫0中华人民共和国通信行业标准YD汀1382一2005IP网络技术要求—流量控制IPnetworktechnicalrequirements—traficcontrol2005-09-01发布2005-12-01实施中华人民共和国信息产业部发布YDIT1382-2005目次前言·..........................................................................................................................11【范围·····，，，，·········-，，···········

2、·······················，···············，··············，，·····一I2规范性引用文件····························，··························································....········⋯⋯13缩略语和术语································································································⋯⋯“““二‘14流量参数和描述符······

3、·，，··································。···，，·················，·············一，....········⋯⋯35IP传送能力···········‘······················，··········‘·····，····································，···............56流量控制、拥塞控制和过载处理功能······································，·················，····...............77I

4、P流量工程·······································································.......................................8附录A(规范性附录)令牌桶和普通位元速率算法(GBRA)...................................................q附录B(规范性附录)两个协作的普通位元速率算法的行为·..................................................12附录C(资料性附录)令牌桶行为说明，······

5、·······························································一13YD/T1382-2005B1i吕本标准是.p网络技术要求”系列标准的组成部分，该系列标准的组成及名称如下:1.YD/T1149-2001IP网络技术要求一一.计费;2.YD/T1170-2001IP网络技术要求一-网络总体;3.YD/T1171-2001IP网络技术要求—网络性能参数与指标;4.YD/T1317-2004IP网络技术要求—LP网与PSTN,ATM、移动网互通;5.YD/T1381-2005EP网络技术要求一~网络性能测量方法;6.YD/T138

6、2-2005EP网络技术要求—流量控制。本标准主要依据TTU-TY.1221和YD/"r1171-2001(IP网络技术要求—网络性能参数与指标》等编制而成。本标准的附录A和B是规范性附录，附录C是资料性附录。本标准由中国通信标准化协会提出并归口。本标准起草单位:信息产业部电信研究院中兴通讯股份有限公司本标准主要起草人:唐锡京池毓东何宝宏高巍丫Dfr1382-2005IP网络技术要求流量控制范围本标准规定了IP网络的流量控制和拥塞控制的一般目标和方法，包括用户和ISP网络之间的流量合同定义，IP传送能力(IPTC)，单个IPTC的服务模型、相关的流量模式以及一致性定义等。本标准适用于由互联网

7、服务提供商(ISP)向用户提供服务质量的IP网络。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。YD/I'1171-2001(2001)EP网络技术要求—网络性能参数与指标1TU-TY12