路由器R1的配置：
system-view
sysname R1
interface GigabitEthernet0/0/0
ip address 200.1.1.1 255.255.255.0
interface GigabitEthernet0/0/1
ip address 192.168.1.254 255.255.255.0
interface GigabitEthernet0/0/2
ip address 15.1.1.1 255.255.255.0路由器R2的配置：
system-view
sysname R2
interface GigabitEthernet0/0/0
ip address 200.1.1.2 255.255.255.0
interface GigabitEthernet0/0/1
ip address 201.1.1.1 255.255.255.0路由器R3的配置：
system-view
sysname R3
interface GigabitEthernet0/0/0
ip address 201.1.1.2 255.255.255.0
interface GigabitEthernet0/0/1
ip address 192.168.2.254 255.255.255.0
interface GigabitEthernet0/0/2
ip address 35.1.1.2 255.255.255.0路由器R5的配置：
system-view
sysname R5
interface GigabitEthernet0/0/0
ip address 15.1.1.2 255.255.255.0
interface GigabitEthernet0/0/1
ip address 35.1.1.1 255.255.255.0路由器R1
ip route-static 192.168.2.0 255.255.255.0 200.1.1.2
注释：可以把静态路由优先级调高一些，目的是切换到RIP协议下工作：
ip route-static 192.168.2.0 255.255.255.0 200.1.1.2 preference 200路由器R2
ip route-static 192.168.1.0 255.255.255.0 200.1.1.1
ip route-static 192.168.2.0 255.255.255.0 201.1.1.2
#
ip route-static 192.168.1.0 255.255.255.0 200.1.1.1 preference 200
ip route-static 192.168.2.0 255.255.255.0 201.1.1.2 preference 200路由器R3
ip route-static 192.168.1.0 255.255.255.0 201.1.1.1
#
ip route-static 192.168.1.0 255.255.255.0 201.1.1.1 preference 200路由器R1
rip 1
version 2
network 192.168.1.0
network 15.0.0.0
network 200.1.1.0路由器R5
rip 1
version 2
network 15.0.0.0
network 35.0.0.0路由器R3
rip 1
version 2
network 192.168.2.0
network 201.1.1.0
network 35.0.0.0路由器R1
ospf 1 router-id 1.1.1.1
area 0.0.0.0
network 15.1.1.0 0.0.0.255
network 192.168.1.0 0.0.0.255路由器R3
ospf 1 router-id 3.3.3.3
area 0.0.0.0
network 35.1.1.0 0.0.0.255
network 192.168.2.0 0.0.0.255路由器R5
ospf 1 router-id 5.5.5.5
area 0.0.0.0
network 15.1.1.0 0.0.0.255
network 35.1.1.0 0.0.0.255注释：基于第一个实验，使用undo rip 1清楚之前的配置。
注释：
1、dis ospf peer b
2、dis ospf lsdb
3、dis ospf lsdb router 1.1.1.1
4、dis ospf routing
5、dis ip routing-table
6、dis ip routing-table protocol ospf
7、dis ip routing-table | include 192.168.2.0
8、tracert 192.168.2.1
