全网 IP 地址 & 接口规划表
- 设备互联接口(路由器之间对接)
本端设备 | 接口名称 | IP 地址 / 掩码 | 对端设备 | 对端接口 |
AR1 | GigabitEthernet 0/0 | 10.47.0.1/30 | AR2 | GigabitEthernet 0/0 |
AR2 | GigabitEthernet 0/0 | 10.47.0.2/30 | AR1 | GigabitEthernet 0/0 |
AR2 | GigabitEthernet 0/1 | 20.47.0.1/30 | AR3 | GigabitEthernet 0/1 |
AR3 | GigabitEthernet 0/1 | 20.47.0.2/30 | AR2 | GigabitEthernet 0/1 |
AR3 | GigabitEthernet 0/2 | 30.47.0.1/30 | AR4 | GigabitEthernet 0/2 |
AR4 | GigabitEthernet 0/2 | 30.47.0.2/30 | AR3 | GigabitEthernet 0/2 |
- 业务网段 + 下联 PC 接口
设备 | 下联接口 | 业务网段 | 路由器接口 IP / 掩码 | 对应 PC 网关 |
AR1 | GigabitEthernet 5/0 | 192.47.5.0/24 | 192.47.5.1/24 | 192.47.5.1 |
AR2 | GigabitEthernet 6/0 | 192.47.6.0/24 | 192.47.6.1/24 | 192.47.6.1 |
AR3 | GigabitEthernet 5/1 | 192.47.7.0/24 | 192.47.7.1/24 | 192.47.7.1 |
AR4 | GigabitEthernet 6/1 | 192.47.8.0/24 | 192.47.8.1/24 | 192.47.8.1 |
- 路由器环回口 LoopBack0(/32 主机路由)
设备 | 环回接口 | 环回 IP 地址 / 掩码 |
AR1 | LoopBack0 | 172.47.1.1/32 |
AR2 | LoopBack0 | 172.47.2.1/32 |
AR3 | LoopBack0 | 172.47.3.1/32 |
AR4 | LoopBack0 | 172.47.4.1/32 |
- PC 终端 IP 规划
终端 | IP 地址 / 掩码 | 网关 |
PC5 | 192.47.5.5/24 | 192.47.5.1 |
PC6 | 192.47.6.6/24 | 192.47.6.1 |
PC7 | 192.47.7.7/24 | 192.47.7.1 |
PC8 | 192.47.8.8/24 | 192.47.8.1 |
六、路由协议配置要求
- AR1:仅配置默认路由
- AR2:全程静态路由
- AR3:主跑 RIP,做 RIP 与 OSPF 双向重分发
- AR4:主跑 OSPF
- 所有网段、环回口全网互通
1. AR1 配置(默认路由)
system-view
sysname AR1
interface GigabitEthernet 0/0
ip address 10.47.0.1 255.255.255.252
undo shutdown
interface GigabitEthernet 5/0
ip address 192.47.5.1 255.255.255.0
undo shutdown
interface LoopBack0
ip address 172.47.1.1 255.255.255.255
ip route-static 0.0.0.0 0.0.0.0 10.47.0.2
return
2. AR2 配置(全程静态路由)
system-view
sysname AR2
interface GigabitEthernet 0/0
ip address 10.47.0.2 255.255.255.252
undo shutdown
interface GigabitEthernet 0/1
ip address 20.47.0.1 255.255.255.252
undo shutdown
interface GigabitEthernet 6/0
ip address 192.47.6.1 255.255.255.0
undo shutdown
interface LoopBack0
ip address 172.47.2.1 255.255.255.255
# 去往AR1
ip route-static 192.47.5.0 255.255.255.0 10.47.0.1
ip route-static 172.47.1.1 255.255.255.255 10.47.0.1
# 去往AR3/AR4
ip route-static 192.47.7.0 255.255.255.0 20.47.0.2
ip route-static 192.47.8.0 255.255.255.0 20.47.0.2
ip route-static 172.47.3.1 255.255.255.255 20.47.0.2
ip route-static 172.47.4.1 255.255.255.255 20.47.0.2
ip route-static 30.47.0.0 255.255.255.252 20.47.0.2
Return
- AR3 配置(RIP + OSPF 双向重分发)
system-view
sysname AR3
interface GigabitEthernet 0/1
ip address 20.47.0.2 255.255.255.252
undo shutdown
interface GigabitEthernet 0/2
ip address 30.47.0.1 255.255.255.252
undo shutdown
interface GigabitEthernet 5/1
ip address 192.47.7.1 255.255.255.0
undo shutdown
interface LoopBack0
ip address 172.47.3.1 255.255.255.255
# RIP
rip 1
version 2
undo summary
network 20.47.0.0
network 192.47.7.0
network 172.47.3.0
ip route-static 0.0.0.0 0 20.47.0.1 #解决回程至 AR1/AR2 侧 =
# OSPF
ospf 1 router-id 172.47.3.1
default-route-advertise # 发布默认路由到 OSPF 域
area 0
network 30.47.0.1 0.0.0.0
# 双向重分发
rip 1
import-route ospf 1
ospf 1
import-route rip 1
Return
- AR4 配置(OSPF)
system-view
sysname AR4
interface GigabitEthernet 0/2
ip address 30.47.0.2 255.255.255.252
undo shutdown
interface GigabitEthernet 6/1
ip address 192.47.8.1 255.255.255.0
undo shutdown
interface LoopBack0
ip address 172.47.4.1 255.255.255.255
ospf 1 router-id 172.47.4.1
area 0
network 30.47.0.2 0.0.0.0
network 192.47.8.0 0.0.0.255
network 172.47.4.1 0.0.0.0
return