VRP

故障处理 设备篇

目 录

目 录

4 VRRP故障处理 ........................................................................................................................... 4-1

4.1 VRRP简介 ................................................................................................................................................... 4-2 4.1.1 概述 .................................................................................................................................................... 4-2 4.1.2 VRRP基本原理 .................................................................................................................................. 4-2 4.1.3 VRRP工作方式 .................................................................................................................................. 4-3 4.2 VRRP故障处理过程 ................................................................................................................................... 4-5 4.2.1 典型组网环境 ..................................................................................................................................... 4-5 4.2.2 配置注意事项 ..................................................................................................................................... 4-6 4.2.3 故障诊断流程 ..................................................................................................................................... 4-7 4.2.4 故障处理步骤 ..................................................................................................................................... 4-8 4.3 VRRP故障处理案例 ................................................................................................................................... 4-8 4.3.1 频繁提示配置错误 ............................................................................................................................. 4-8 4.3.2 同一个备份组内出现多个Master路由器 ........................................................................................ 4-9 4.3.3 VRRP的状态频繁转换 .................................................................................................................... 4-10 4.4 FAQ ............................................................................................................................................................. 4-11 4.5 VRRP故障诊断工具 ................................................................................................................................. 4-12 4.5.1 display命令 ....................................................................................................................................... 4-12 4.5.2 debugging命令 .................................................................................................................................. 4-12

文档版本 04 (2007-11-15) 华为技术有限公司 i

VRP

故障处理 设备篇

插图目录

插图目录

图4-1 局域网缺省网关..................................................................................................................................... 4-2 图4-2 虚拟路由器示意图................................................................................................................................. 4-3 图4-3 主备备份VRRP ..................................................................................................................................... 4-4 图4-4 负载分担VRRP ..................................................................................................................................... 4-4 图4-5 主备备份VRRP组网图 ........................................................................................................................ 4-5 图4-6 主备备份VRRP故障诊断流程图 ........................................................................................................ 4-7 图4-7 配置VRRP快速切换功能组网图 ...................................................................................................... 4-10

文档版本 04 (2007-11-15) 华为技术有限公司 iii