一：网络实验拓扑图绘制
二：详细动态路由配置过程
2.1 PC1配置
2.2 PC2配置
2.3 AR1配置
The device is running!
<Huawei>undo terminal monitor
Info: Current terminal monitor is off.
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname R1
[R1]return
<R1>save
The current configuration will be written to the device.
Are you sure to continue? (y/n)[n]:y
It will take several minutes to save configuration file, please wait..........
Configuration file had been saved successfully
Note: The configuration file will take effect after being activated
<R1>sys
Enter system view, return user view with Ctrl+Z.
[R1]interface g0/0/0
[R1-GigabitEthernet0/0/0]
[R1-GigabitEthernet0/0/0]ip address 12.0.0.1 255.255.255.0
[R1-GigabitEthernet0/0/0]
[R1-GigabitEthernet0/0/0]quit
[R1]interface g0/0/0
[R1-GigabitEthernet0/0/0]ip address 192.168.10.254 255.255.255.0
[R1-GigabitEthernet0/0/0]
[R1-GigabitEthernet0/0/0]
[R1-GigabitEthernet0/0/0]quit
[R1]interface g0/0/1
[R1-GigabitEthernet0/0/1]
[R1-GigabitEthernet0/0/1]ip address 12.0.0.1 255.255.255.0
[R1-GigabitEthernet0/0/1]
[R1-GigabitEthernet0/0/1]quit
[R1]display ip interface brief
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 3
The number of interface that is DOWN in Physical is 0
The number of interface that is UP in Protocol is 3
The number of interface that is DOWN in Protocol is 0
Interface IP Address/Mask Physical Protocol
GigabitEthernet0/0/0 192.168.10.254/24 up up
GigabitEthernet0/0/1 12.0.0.1/24 up up
NULL0 unassigned up up(s)
Please check whether system data has been changed, and save data in time
Configuration console time out, please press any key to log on
<R1>save
The current configuration will be written to the device.
Are you sure to continue? (y/n)[n]:y
It will take several minutes to save configuration file, please wait........
Configuration file had been saved successfully
Note: The configuration file will take effect after being activated
<R1>
[R1]rip
[R1-rip-1]network 192.168.10.0
[R1-rip-1]network 12.0.0.0
[R1-rip-1]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 11 Routes : 11
Destination/Mask Proto Pre Cost Flags NextHop Interface
12.0.0.0/24 Direct 0 0 D 12.0.0.1 GigabitEthernet
0/0/1
12.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
12.0.0.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
23.0.0.0/8 RIP 100 1 D 12.0.0.2 GigabitEthernet
0/0/1
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
127.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
192.168.10.0/24 Direct 0 0 D 192.168.10.254 GigabitEthernet
0/0/0
192.168.10.254/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
192.168.10.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
[R1-rip-1]
[R1-rip-1]display ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 12 Routes : 12
Destination/Mask Proto Pre Cost Flags NextHop Interface
12.0.0.0/24 Direct 0 0 D 12.0.0.1 GigabitEthernet
0/0/1
12.0.0.1/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
12.0.0.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/1
23.0.0.0/8 RIP 100 1 D 12.0.0.2 GigabitEthernet
0/0/1
127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0
127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0
127.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
192.168.10.0/24 Direct 0 0 D 192.168.10.254 GigabitEthernet
0/0/0
192.168.10.254/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
192.168.10.255/32 Direct 0 0 D 127.0.0.1 GigabitEthernet
0/0/0
192.168.20.0/24 RIP 100 2 D 12.0.0.2 GigabitEthernet
0/0/1
255.255.255.255/32 Direct 0 0 D 127.0.0.1 InLoopBack0
2.4 AR2 配置
AR2：
The device is running!
<Huawei>undo terminal monitor
Info: Current terminal monitor is off.
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]
[Huawei]sysname R2
[R2]interface g0/0/0
[R2-GigabitEthernet0/0/0]
[R2-GigabitEthernet0/0/0]ip address 12.0.0.2 255.255.255.0
[R2-GigabitEthernet0/0/0]
[R2-GigabitEthernet0/0/0]
[R2-GigabitEthernet0/0/0]
[R2-GigabitEthernet0/0/0]quit
[R2]interface g0/0/1
[R2-GigabitEthernet0/0/1]
[R2-GigabitEthernet0/0/1]ip address 23.0.0.1 255.255.255.0
[R2-GigabitEthernet0/0/1]
[R2-GigabitEthernet0/0/1]quit
[R2]display ip interface brief
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 3
The number of interface that is DOWN in Physical is 0
The number of interface that is UP in Protocol is 3
The number of interface that is DOWN in Protocol is 0
Interface IP Address/Mask Physical Protocol
GigabitEthernet0/0/0 12.0.0.2/24 up up
GigabitEthernet0/0/1 23.0.0.1/24 up up
NULL0 unassigned up up(s)
Please check whether system data has been changed, and save data in time
Configuration console time out, please press any key to log on
<R2>
<R2>save
The current configuration will be written to the device.
Are you sure to continue? (y/n)[n]:y
It will take several minutes to save configuration file, please wait.......
..
Configuration file had been saved successfully
Note: The configuration file will take effect after being activated
<R2>[R2]rip
[R2-rip-1]network 12.0.0.0
[R2-rip-1]network 23.0.0.0
2.5 AR3配置
AR3
The device is running!
<Huawei>undo terminal monitor
Info: Current terminal monitor is off.
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]
[Huawei]
[Huawei]
[Huawei]sysname R3
[R3]interface g0/0/0
[R3-GigabitEthernet0/0/0]ip adddress 23.0.0.2 255.255.255.0
^
Error: Unrecognized command found at '^' position.
[R3-GigabitEthernet0/0/0]
[R3-GigabitEthernet0/0/0]
[R3-GigabitEthernet0/0/0]
[R3-GigabitEthernet0/0/0]ip address 23.0.0.2 255.255.255.0
[R3-GigabitEthernet0/0/0]
[R3-GigabitEthernet0/0/0]quit
[R3]interfae g0/0/1
^
Error: Unrecognized command found at '^' position.
[R3]interface g0/0/1
[R3-GigabitEthernet0/0/1]ip address 192.168.20.254 255.255.255.0
[R3-GigabitEthernet0/0/1]
[R3-GigabitEthernet0/0/1]quit
[R3]return
<R3>save
The current configuration will be written to the device.
Are you sure to continue? (y/n)[n]:y
It will take several minutes to save configuration file, please wait.........
Configuration file had been saved successfully
Note: The configuration file will take effect after being activated
<R3>
[R3]rip
[R3-rip-1]network 23.0.0.00
[R3-rip-1]network 192.168.20.0
2.6 网络互通结果检查
三：动态路由配置的简单优缺点
优点：可以简化网络管理的难度(大型网络结构)
缺点：网络发生变更后，恢复网络时间比较长