每日练习题9

要求：全网可达


R2配置如下： 

 

[r2]interface g0/0/0
[r2-GigabitEthernet0/0/0]ip address 12.1.1.1 30
[r2]interface g0/0/1
[r2-GigabitEthernet0/0/1]ip address 192.168.1.1 24
[r2]dhcp enable 
[r2]ip pool aa
[r2-ip-pool-aa]network 192.168.1.0 mask 24
[r2-ip-pool-aa]gateway-list 192.168.1.1
[r2-ip-pool-aa]dns-list 8.8.8.8
[r2]interface g0/0/1	
[r2-GigabitEthernet0/0/1]dhcp select global 
[r2]ip route-static 23.1.1.0 30 12.1.1.2
[r2]ip route-static 192.168.2.0 24 12.1.1.2
[r2]ip route-static 192.168.3.0 24 12.1.1.2

 R3配置如下：

 

[Huawei]interface g0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 12.1.1.2 30 
[Huawei]interface g0/0/2
[Huawei-GigabitEthernet0/0/2]ip address 192.168.2.1 24	
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip address 23.1.1.1 30
[r3]dhcp enable 
[r3]ip pool bb
[r3-ip-pool-bb]network 192.168.2.0 mask 24
[r3-ip-pool-bb]gateway-list 192.168.2.1
[r3-ip-pool-bb]dns-list 8.8.8.8
[r3]interface g0/0/2
[r3-GigabitEthernet0/0/2]dhcp select global 
[r3]ip route-static 192.168.1.0 24 12.1.1.1
[r3]ip route-static 192.168.3.0 24 23.1.1.2

R4配置如下：

[r4]interface g0/0/0
[r4-GigabitEthernet0/0/0]ip address 23.1.1.2 30
[r4]interface g0/0/1
[r4-GigabitEthernet0/0/1]ip address 192.168.3.1 24
[r4]dhcp enable 
[r4]ip pool cc
[r4-ip-pool-cc]network 192.168.3.0 mask 24
[r4-ip-pool-cc]gateway-list 192.168.3.1
[r4-ip-pool-cc]dns-list 8.8.8.8
[r4]interface g0/0/1
[r4-GigabitEthernet0/0/1]dhcp select global 
[r4]ip route-static 12.1.1.0 30 23.1.1.1
[r4]ip route-static 192.168.2.0 24 23.1.1.1
[r4]ip route-static 192.168.1.0 24 23.1.1.1