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
级
删除所有静态路由
1-1


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