设备接口 IP 地址分配
| 设备 | 接口 | IP 地址 / 子网掩码 | 对端设备 | 用途 |
|---|---|---|---|---|
| AR1 | LoopBack0 | 192.168.1.1/24 |
--- | 环回地址（RIP 域） |
| GigabitEthernet 0/0/0 | 12.1.1.1/24 |
AR2 | 互联接口（RIP） | |
| GigabitEthernet 0/0/1 | 13.1.1.1/24 |
AR3 | 互联接口（RIP） | |
| AR2 | LoopBack0 | 192.168.2.1/24 |
--- | 环回地址（边界设备） |
| GigabitEthernet 0/0/0 | 12.1.1.2/24 |
AR1 | 互联接口（RIP） | |
| GigabitEthernet 0/0/1 | 24.1.1.2/24 |
AR4 | 互联接口（OSPF） | |
| AR3 | LoopBack0 | 192.168.3.1/24 |
--- | 环回地址（边界设备） |
| GigabitEthernet 0/0/0 | 13.1.1.3/24 |
AR1 | 互联接口（RIP） | |
| GigabitEthernet 0/0/1 | 34.1.1.3/24 |
AR4 | 互联接口（OSPF） | |
| AR4 | LoopBack0 | 192.168.4.1/24 |
--- | 环回地址（OSPF 域） |
| GigabitEthernet 0/0/0 | 24.1.1.4/24 |
AR2 | 互联接口（OSPF） | |
| GigabitEthernet 0/0/1 | 34.1.1.4/24 |
AR3 | 互联接口（OSPF） |
RIP 域网段 ：12.1.1.0/24、13.1.1.0/24、192.168.1.0/24
OSPF 域网段 ：24.1.1.0/24、34.1.1.0/24、192.168.4.0/24
边界设备环回 ：192.168.2.0/24、192.168.3.0/24
AR1
<Huawei>system-view
[Huawei]sysname AR1
[AR1]undo info-center enable
// 接口配置
[AR1]interface LoopBack0
[AR1-LoopBack0]ip address 192.168.1.1 255.255.255.0
[AR1-LoopBack0]quit
[AR1]interface GigabitEthernet 0/0/0
[AR1-GigabitEthernet0/0/0]ip address 12.1.1.1 255.255.255.0
[AR1-GigabitEthernet0/0/0]quit
[AR1]interface GigabitEthernet 0/0/1
[AR1-GigabitEthernet0/0/1]ip address 13.1.1.1 255.255.255.0
[AR1-GigabitEthernet0/0/1]quit
// RIP 配置
[AR1]rip 1
[AR1-rip-1]version 2
[AR1-rip-1]network 12.0.0.0
[AR1-rip-1]network 13.0.0.0
[AR1-rip-1]network 192.168.1.0
[AR1-rip-1]no auto-summary
[AR1-rip-1]quitAR2
<Huawei>system-view
[Huawei]sysname AR2
[AR2]undo info-center enable
// 接口配置
[AR2]interface LoopBack0
[AR2-LoopBack0]ip address 192.168.2.1 255.255.255.0
[AR2-LoopBack0]quit
[AR2]interface GigabitEthernet 0/0/0
[AR2-GigabitEthernet0/0/0]ip address 12.1.1.2 255.255.255.0
[AR2-GigabitEthernet0/0/0]quit
[AR2]interface GigabitEthernet 0/0/1
[AR2-GigabitEthernet0/0/1]ip address 24.1.1.2 255.255.255.0
[AR2-GigabitEthernet0/0/1]ospf network-type broadcast
[AR2-GigabitEthernet0/0/1]quit
// 基础协议配置
[AR2]rip 1
[AR2-rip-1]version 2
[AR2-rip-1]network 12.0.0.0
[AR2-rip-1]no auto-summary
[AR2-rip-1]quit
[AR2]ospf 1 router-id 2.2.2.2
[AR2-ospf-1]area 0
[AR2-ospf-1-area-0.0.0.0]network 24.1.1.0 0.0.0.255
[AR2-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
[AR2-ospf-1-area-0.0.0.0]quit
[AR2-ospf-1]quit
// 防环策略（Route-map + 前缀列表）
[AR2]ip prefix-list RIP_NETWORKS seq 10 permit 12.1.1.0/24
[AR2]ip prefix-list RIP_NETWORKS seq 20 permit 192.168.1.0/24
[AR2]ip prefix-list OSPF_NETWORKS seq 10 permit 24.1.1.0/24
[AR2]ip prefix-list OSPF_NETWORKS seq 20 permit 192.168.4.0/24
[AR2]route-map RIP_TO_OSPF permit 10
[AR2-route-map]match ip address prefix-list RIP_NETWORKS
[AR2-route-map]set tag 100
[AR2-route-map]quit
[AR2]route-map OSPF_TO_RIP permit 10
[AR2-route-map]match tag 100
[AR2-route-map]set metric 10
[AR2-route-map]quit
[AR2]route-map OSPF_TO_RIP permit 20
[AR2-route-map]match ip address prefix-list OSPF_NETWORKS
[AR2-route-map]set metric 5
[AR2-route-map]quit
// 双向重发布
[AR2]ospf 1
[AR2-ospf-1]redistribute rip 1 subnets tag 100 route-map RIP_TO_OSPF
[AR2-ospf-1]quit
[AR2]rip 1
[AR2-rip-1]redistribute ospf 1 metric 5 route-map OSPF_TO_RIP
[AR2-rip-1]quitAR3
<Huawei>system-view
[Huawei]sysname AR3
[AR3]undo info-center enable
// 接口配置
[AR3]interface LoopBack0
[AR3-LoopBack0]ip address 192.168.3.1 255.255.255.0
[AR3-LoopBack0]quit
[AR3]interface GigabitEthernet 0/0/0
[AR3-GigabitEthernet0/0/0]ip address 13.1.1.3 255.255.255.0
[AR3-GigabitEthernet0/0/0]quit
[AR3]interface GigabitEthernet 0/0/1
[AR3-GigabitEthernet0/0/1]ip address 34.1.1.3 255.255.255.0
[AR3-GigabitEthernet0/0/1]ospf network-type broadcast
[AR3-GigabitEthernet0/0/1]quit
// 基础协议配置
[AR3]rip 1
[AR3-rip-1]version 2
[AR3-rip-1]network 13.0.0.0
[AR3-rip-1]no auto-summary
[AR3-rip-1]quit
[AR3]ospf 1 router-id 3.3.3.3
[AR3-ospf-1]area 0
[AR3-ospf-1-area-0.0.0.0]network 34.1.1.0 0.0.0.255
[AR3-ospf-1-area-0.0.0.0]network 192.168.3.0 0.0.0.255
[AR3-ospf-1-area-0.0.0.0]quit
[AR3-ospf-1]quit
// 防环策略（Route-map + 前缀列表）
[AR3]ip prefix-list RIP_NETWORKS seq 10 permit 13.1.1.0/24
[AR3]ip prefix-list RIP_NETWORKS seq 20 permit 192.168.1.0/24
[AR3]ip prefix-list OSPF_NETWORKS seq 10 permit 34.1.1.0/24
[AR3]ip prefix-list OSPF_NETWORKS seq 20 permit 192.168.4.0/24
[AR3]route-map RIP_TO_OSPF permit 10
[AR3-route-map]match ip address prefix-list RIP_NETWORKS
[AR3-route-map]set tag 100
[AR3-route-map]quit
[AR3]route-map OSPF_TO_RIP permit 10
[AR3-route-map]match tag 100
[AR3-route-map]set metric 10
[AR3-route-map]quit
[AR3]route-map OSPF_TO_RIP permit 20
[AR3-route-map]match ip address prefix-list OSPF_NETWORKS
[AR3-route-map]set metric 5
[AR3-route-map]quit
// 双向重发布
[AR3]ospf 1
[AR3-ospf-1]redistribute rip 1 subnets tag 100 route-map RIP_TO_OSPF
[AR3-ospf-1]quit
[AR3]rip 1
[AR3-rip-1]redistribute ospf 1 metric 5 route-map OSPF_TO_RIP
[AR3-rip-1]quitAR4
<Huawei>system-view
[Huawei]sysname AR4
[AR4]undo info-center enable
// 接口配置
[AR4]interface LoopBack0
[AR4-LoopBack0]ip address 192.168.4.1 255.255.255.0
[AR4-LoopBack0]quit
[AR4]interface GigabitEthernet 0/0/0
[AR4-GigabitEthernet0/0/0]ip address 24.1.1.4 255.255.255.0
[AR4-GigabitEthernet0/0/0]ospf network-type broadcast
[AR4-GigabitEthernet0/0/0]quit
[AR4]interface GigabitEthernet 0/0/1
[AR4-GigabitEthernet0/0/1]ip address 34.1.1.4 255.255.255.0
[AR4-GigabitEthernet0/0/1]ospf network-type broadcast
[AR4-GigabitEthernet0/0/1]quit
// OSPF 配置
[AR4]ospf 1 router-id 4.4.4.4
[AR4-ospf-1]area 0
[AR4-ospf-1-area-0.0.0.0]network 24.1.1.0 0.0.0.255
[AR4-ospf-1-area-0.0.0.0]network 34.1.1.0 0.0.0.255
[AR4-ospf-1-area-0.0.0.0]network 192.168.4.0 0.0.0.255
[AR4-ospf-1-area-0.0.0.0]quit
[AR4-ospf-1]quit查看路由表 display ip routing-table
查看 RIP 邻居与路由 display rip 1 neighbor display rip 1 route
查看 OSPF 邻居与 LSDB display ospf peer brief display ospf lsdb
查看 Route-map display route-map // 测试连通性
ping 192.168.1.1 从 AR4 测试到 AR1 环回
ping 192.168.4.1 从 AR1 测试到 AR4 环回