华为HCIE知识点详解之OSPF

小乔

第5章 OSPF ····························· 1
5.1 OSPF概述 ......................................................... 3
5.2 OSPF基础 ......................................................... 4
5.2.1 报文类型 .................................................... 4
5.2.2 路由器类型 .................................................. 4
5.2.3 路由类型 .................................................... 5
5.2.4 OSPF支持的网络类型 ......................................... 6
5.2.5 区域类型 .................................................... 6
5.2.6 邻居状态机 .................................................. 8
5.2.7 OSPF报文认证 ............................................... 8
5.2.8 OSPF路由聚合 ............................................... 8
5.2.9 OSPF缺省路由 ............................................... 9
5.2.10 OSPF路由过滤 ............................................. 10
5.2.11 OSPF多进程 ............................................... 11
5.2.12 OSPF RFC1583兼容 ......................................... 11
5.3 OSPF与BFD联动 .................................................. 12
5.3.1 定义 ....................................................... 12
5.3.2 目的 ....................................................... 12
5.3.3 原理 ....................................................... 12 更多资源请访问鸿鹄论坛：http://bbs.hh010.com/
HCIE-R&S 备考资料大全
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5.4 OSPF GTSM ....................................................... 13
5.4.1 定义 ...................................................... 13
5.4.1 目的 ...................................................... 13
5.4.2 原理 ...................................................... 13
5.5 OSPF Smart-discover ............................................. 14
5.5.1 定义 ...................................................... 14
5.5.2 原理 ...................................................... 14
5.6 OSPF VPN ........................................................ 15
5.6.1 定义 ...................................................... 15
5.6.2 目的 ...................................................... 15
5.6.3 PE-CE间运行OSPF .......................................... 15
5.6.4 PE-CE间OSPF区域配置 ...................................... 16
5.6.5 OSPF Domain ID ............................................ 17
5.6.6 解除路由环路预防 .......................................... 17
5.6.7 路由环路预防 .............................................. 19
5.6.8 Multi-VPN-Instance CE ..................................... 20
5.7 OSPF NSSA ....................................................... 21
5.7.1 定义 ...................................................... 21
5.8 OSPF快速收敛 .................................................... 22
5.8.1 OSPF NSR .................................................. 22
5.8.2 OSPF按优先级收敛 .......................................... 23
5.9 OSPF IP FRR ..................................................... 23
5.9.1 特性背景 .................................................. 23
5.9.2 实现原理 .................................................. 23
5.9.3 组网应用 .................................................. 24
5.10 OSPF支持发布主机路由 ........................................... 25
5.11 OSPF与BGP联动 ................................................. 25
5.11.1 定义 ..................................................... 25
5.11.2 目的 ..................................................... 26
5.11.2 原理 ..................................................... 26
5.12 OSPF GR ........................................................ 27
5.12.1 基本概念 ................................................. 27
5.12.3 GR的持续时间 ............................................. 27
5.12.4 GR的分类 ................................................. 28
5.12.5 GR的过程 ................................................. 28
5.12.6 有无GR技术的比较 ........................................ 29 更多资源请访问鸿鹄论坛：http://bbs.hh010.com/
第 5 章 OSPF
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5.13 OSPF-LDP联动 ................................................... 30
5.13.1 定义 ...................................................... 30
5.13.2 目的 ...................................................... 30
5.13.3 原理 ...................................................... 31
5.14 OSPF Database Overflow .......................................... 31
5.14.1 定义 ...................................................... 31
5.14.2 目的 ...................................................... 31
5.14.3 原理 ...................................................... 32
5.15 OSPF Mesh-Group ................................................. 32
5.15.1 定义 ...................................................... 32
5.15.2 目的 ...................................................... 32
5.15.3 原理 ...................................................... 32
5.16 配置示例 ........................................................ 34
5.16.1 配置OSPF基本功能示例 ..................................... 34
5.16.2 配置OSPF虚连接示例 ....................................... 42
5.16.3 配置OSPF的DR选择示例 .................................... 46
5.16.4 配置OSPF的Stub区域示例 .................................. 52
5.16.5 配置OSPF的NSSA区域示例 .................................. 58
5.16.6 配置OSPF IP FRR示例 ...................................... 65
5.16.7 配置BFD for OSPF特性示例 ................................. 70
5.16.8 配置OSPF GTSM特性示例 .................................... 77

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