本案例采用ENSP模拟器来部署Router-policy,在本案例中,需要对R1路由器的loopback地址进行直连路由引入的同时,增加cost20修改直连路由的属性,因此需要配置Route-policy来满足需求。全网采用OSPF实现互通。
1、按照网络拓扑图配置IP地址。
2、配置R1与R2的OSPF。
3、在R1配置Route-policy,通过引入直连路由时修改cost值为20。
R1:
<Huawei>u t m
Info: Current terminal monitor is off.
<Huawei>u t d
Info: Current terminal debugging is off.
<Huawei>system
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R1
[R1]int eth 0/0/0
[R1-Ethernet0/0/0]ip address 10.0.0.1 30
[R1-Ethernet0/0/0]quit
[R1]int loopback 0
[R1-LoopBack0]ip address 1.1.1.1 32
[R1-LoopBack0]quit
[R1]int loopback 1
[R1-LoopBack1]ip address 2.2.2.2 32
[R1-LoopBack1]quit
[R1]int loopback 2
[R1-LoopBack2]ip address 3.3.3.3 32
[R1-LoopBack2]quit
配置ACL
[R1]acl number 2000
[R1-acl-basic-2000]rule 0 permit source 1.1.1.1 0.0.0.0
[R1-acl-basic-2000]rule 1 permit source 2.2.2.2 0.0.0.0
[R1-acl-basic-2000]rule 2 permit source 3.3.3.3 0.0.0.0
[R1-acl-basic-2000]quit
配置路由策略,调用ACL,并指定apply cost为20修改路由的属性。
[R1]route-policy weijianing permit node 1
[R1-route-policy]if-match acl 2000
[R1-route-policy]apply cost 20
[R1-route-policy]quit
配置OSPF,在引入直连路由时调用路由策略。
[R1]ospf 1 router-id 10.0.0.1
[R1-ospf-1]import-route direct route-policy weijianing
[R1-ospf-1]area 0.0.0.0
[R1-ospf-1-area-0.0.0.0]network 10.0.0.0 0.0.0.3
[R1-ospf-1-area-0.0.0.0]quit
[R1-ospf-1]quit
R2:
<Huawei>u t m
Info: Current terminal monitor is off.
<Huawei>u t d
Info: Current terminal debugging is off.
<Huawei>system
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R2
[R2]int eth 0/0/0
[R2-Ethernet0/0/0]ip address 10.0.0.2 30
[R2-Ethernet0/0/0]quit
[R2]ospf 1
[R2-ospf-1]area 0.0.0.0
[R2-ospf-1-area-0.0.0.0]network 10.0.0.0 0.0.0.3
[R2-ospf-1-area-0.0.0.0]quit
[R2-ospf-1]quit
使用dis ospf peer brief命令查看R1与R2都已经建立了OSPF邻居关系。
在R2查看OSPF路由表,发现从R1发布的直连路由的cost值已修改到20
至此,华为路由器路由策略典型组网配置1已完成。
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