【资料名称】：MPLS-VPN中典型的跨域解决方案专题

【资料作者】：HW

【资料日期】：2012-01-18

【资料语言】：中文

【资料格式】：PDF

【资料目录和简介】：

第 1章 概述..............................................................................................................................1
1.1 MPLS技术简介....................................................................................................................1
1.1.1 MPLS基本概念..........................................................................................................1
1.2 MPLS-VPN技术的发展与应用 .............................................................................................2
1.2.1 L3 MPLS-VPN简述（MPLS MBGP VPN）...............................................................2
1.2.2 L2 MPLS-VPN简述 ...................................................................................................2
第 2章 不跨域的MPLS-VPN要点...............................................................................................4
2.1 概述.....................................................................................................................................4
2.2 MBGP的特征.......................................................................................................................4
2.2.1 RD（route-distinguisher）与RT（vpn-target）.........................................................4
2.2.2 “IPv4地址族”和“VPNv4地址族”.........................................................................5
2.3 不跨域的MPLS-VPN LSP模型.............................................................................................6
第 3章 跨域MPLS-VPN解决方案...............................................................................................8
3.1 跨域MPLS-VPN产生的背景.................................................................................................8
3.2 Option A（VRF-VRF方案）.................................................................................................8
3.2.1 方案简介 ...................................................................................................................8
3.2.2 LSP模型....................................................................................................................9
3.2.3 方案特点及局限.......................................................................................................10
3.3 Option B（“单跳”M-EBGP方案）..................................................................................10
3.3.1 方案简介 .................................................................................................................10
3.3.2 LSP模型..................................................................................................................11
3.3.3 方案特点及局限.......................................................................................................13
3.4 Option C（Multi-Hop-EBGP方案）....................................................................................14
3.4.1 方案简介 .................................................................................................................14
3.4.2 LSP模型..................................................................................................................15
3.4.3 方案特点及局限.......................................................................................................18
第 4章 跨域MPLS-VPN的扩展与应用......................................................................................20
4.1 “VRF-VRF方案”的扩展——超级“VPN实例”.................................................................20
4.2 “单跳”M-EBGP方案的扩展——MPLS-VPN OVER GRE ...............................................21
4.3 “Multi-Hop-EBGP方案”的简化——“PE-PE方式”............................................................22