ENSP 路由重选
在一个大型网络中有时使用不同动态路由协议，由于不同的路由协议生成路由表的算法不一样（例如：RIP根据下一条数决定路由表，OSPF根据数据链路库生成路由表），故需要引入其他的路由信息。
LSW1配置
<Huawei>sy
[Huawei]undo in en
[Huawei]vlan batch 10 20 100
[Huawei]int vlanif 10 //配置虚拟接口，用来路由通信
[Huawei-Vlanif10]ip address 192.168.10.254 24
[Huawei-Vlanif10]int vlanif 20
[Huawei-Vlanif20]ip address 192.168.20.254 24
[Huawei-Vlanif20]int vlanif 100
[Huawei-Vlanif100]ip address 192.168.1.1 24
[Huawei-Vlanif100]q
[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]port link-type access
[Huawei-GigabitEthernet0/0/1]port default vlan 100
[Huawei-GigabitEthernet0/0/1]int g0/0/2
[Huawei-GigabitEthernet0/0/2]port link-type access
[Huawei-GigabitEthernet0/0/2]port default vlan 10
[Huawei-GigabitEthernet0/0/2]int g0/0/3
[Huawei-GigabitEthernet0/0/3]port link-type access
[Huawei-GigabitEthernet0/0/3]port default vlan 20
[Huawei-GigabitEthernet0/0/3]q
[Huawei]rip
[Huawei-rip-1]network 192.168.1.0 //宣告直连网段
[Huawei-rip-1]network 192.168.10.0
[Huawei-rip-1]network 192.168.20.0
AR1配置
<Huawei>sy
[Huawei]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.2 24
[Huawei-GigabitEthernet0/0/0]int g0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.2.2 24[Huawei-GigabitEthernet0/0/1]q
[Huawei]rip
[Huawei-rip-1]network 192.168.1.0
[Huawei-rip-1]q
[Huawei]ospf
[Huawei-ospf-1]area 0 //主干区域
[Huawei-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255 //宣告直连网段，使用反掩码
[Huawei-ospf-1]import-route rip 1 //在ospf 1中引入rip 1路由信息
[Huawei-ospf-1]q
[Huawei]rip 1
[Huawei-rip-1]import-route ospf 1 //在rip 1中引入ospf 1路由信息
AR2配置
<Huawei>sy
[Huawei]int g0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 192.168.2.1 24
[Huawei-GigabitEthernet0/0/0]int g0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 192.168.30.254 24[Huawei-GigabitEthernet0/0/1]q
[Huawei]ospf
[Huawei-ospf-1]area 0
[Huawei-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
[Huawei-ospf-1-area-0.0.0.0]network 192.168.30.0 0.0.0.255
测试联通性
原文地址：https://blog.csdn.net/m0_61367139/article/details/143571159
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