2024年4月6日发(作者:)

目 录

1 静态路由 ············································································································································ 1-1

1.1 静态路由简介 ····································································································································· 1-1

1.2 配置静态路由 ····································································································································· 1-1

1.2.1 配置准备 ································································································································· 1-1

1.2.2 配置静态路由 ·························································································································· 1-1

1.3 配置静态路由与BFD联动 ·················································································································· 1-2

1.3.1 双向检测 ································································································································· 1-2

1.3.2 单跳检测 ································································································································· 1-3

1.4 配置静态路由快速重路由功能 ··········································································································· 1-3

1.5 静态路由显示和维护·························································································································· 1-4

1.6 静态路由典型配置举例 ······················································································································ 1-5

1.6.1 静态路由基本功能配置举例 ···································································································· 1-5

1.6.2 配置静态路由与BFD联动(直连) ························································································· 1-7

1.6.3 配置静态路由与BFD联动(非直连)······················································································ 1-8

1.6.4 静态路由快速重路由配置举例 ······························································································· 1-10

2 缺省路由 ············································································································································ 2-1

2.1 缺省路由简介 ····································································································································· 2-1

i

1

静态路由

1.1

静态路由简介

静态路由是一种特殊的路由,由管理员手工配置。当网络结构比较简单时,只需配置静态路由就可

以使网络正常工作。

静态路由不能自动适应网络拓扑结构的变化。当网络发生故障或者拓扑发生变化后,必须由网络管

理员手工修改配置。

1.2

配置静态路由

1.2.1 配置准备

在配置静态路由之前,需完成以下任务:

配置相关接口的物理参数

配置相关接口的链路层属性

配置相关接口的IP地址

1.2.2 配置静态路由

系统支持静态路由多实例,可以指定静态路由所属的VPN。如果未指定VPN,则表示静态路由位

于公网中。VPN的相关内容请参见“三层技术-IP路由配置指导”中的“MCE配置”。

表1-1 配置静态路由

操作

进入系统视图

system-view

ip

route-static

dest-address { mask | mask-length }

{ next-hop-address [

track

track-entry-number ] |

interface-type interface-number [ next-hop-address ] |

vpn-instance

d-vpn-instance-name

next-hop-address [

track

track-entry-number ] }

[

preference

preference-value ] [

tag

tag-value ]

[

permanent

] [

description

description-text ]

配置静态路由

命令

-

说明

二者必选其一

ip route-static

vpn-instance

缺省情况下,没有配置静

s-vpn-instance-name&<1-6> dest-address { mask |

态路由

mask-length } { next-hop-address [

public

] [

track

track-entry-number ] | interface-type interface-number

[ next-hop-address ] |

vpn-instance

d-vpn-instance-name next-hop-address [

track

track-entry-number ] } [

preference

preference-value ]

[

tag

tag-value ] [

permanent

] [

description

description-text ]

可选

ip route-static default-preference

缺省情况下,静态路由的

default-preference-value

缺省优先级为60

delete

[

vpn-instance

static-routes all

vpn-instance-name ]

可选

配置静态路由的缺省优先

删除所有静态路由

1-1