YDT 1162.1-2005 多协议标记交换(MPLS)技术要求

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1、ICS33.040.401'.'中华人民共和国通信行业标准YDfT1162.1-2005代替YDlT1162.1-2001多协议标记交换(MPLS)技术要求MultiProtocolLabelSwitching(MPLS)technicalrequirements2005-09-01发布2005-12-01实施中华人民共和国信息产业部发布YDIT1162.1-2005目次前言·.........................................................................

2、.................................................111范围···，，，···，································，，·····，·、‘···········，·····。····，·，，···········。··········，···········一I2规范性引用文件······，···，················，，············‘·················‘····，···············，，，·，·

3、···········一13定义····················································································................................14缩略语······，················，··································，，················，············‘····················一45MPLS体系结构···1·

4、·4，，······4··，············，，，，，，·····1·1·，，，，，·············，·······-·⋯⋯6信令协议················，··························，·······，，，··············‘，，，································一107标记的封装············‘·················，···················、·······················

5、········.........................398链路层支持·········，··‘··················，·，···················，，···············，·，········...........................449网管要求·············4‘···········1·····················，，·，···，·······，····，·····‘··，··，，，···.........4510边缘节点的实现要

6、求··，················，，················，，·································‘·················，··⋯4711核心节点的实现要求··，·········································································‘...................50YD厅1162.1-2005月q青本部分是多协议标记交换(MPLS)系列标准之一，本系列标准的结构和名称预计如下:

7、1.YD/1'1162.1-2005多协议标记交换(MPLS)技术要求2.YD/1'1162.2-2001在ATM上实现MPLS的技术要求3.YD/T1162.3-2001在帧中继上实现MPLS的技术要求4.YD/T1391.1-2005多协议标记交换(MPLS)测试方法5.在ATM上实现MPLS的测试方法6.在帧中继上实现MPLS的测试方法7.支持流量工程的标记分发协议—RSVP-TE技术要求8.支持流量工程的标记分发协议一-RSVP-TE测试方法本部分代替YD/1'1162.1-2001《多协议标记交换(MPLS)总

8、体技术要求》，与YD/1'1162.1-2001相比主要变化如下:—删除了对流量工程的要求(该部分将单独制定新的标准);一一增加了网管要求;一-蹭加了对边缘节点和核心节点的功能要求，并对标记封装部分的内容进行补充完善。本部分与YD/1'1391.1-2005《多协议标记交换(MPLS)测试方法》配套使用。本部分由中国