第三次作业

该文详细展示了对华为路由器的配置过程,包括设置环回地址、接口IP、静态路由和缺省路由,以及如何避免路由环路问题,以确保网络通信的正常进行。

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实验拓扑如下

将IP划分好之后,就是配置各个路由器了,配置代码如下:

AR1:

 
<Huawei>sys	
<Huawei>system-view 
Enter system view, return user view with Ctrl+Z.
[Huawei]int lo	
[Huawei]int LoopBack 0
[Huawei-LoopBack0]ip ad	
[Huawei-LoopBack0]ip address 192.168.1.33 28
[Huawei-LoopBack0]
[Huawei-LoopBack0]
[Huawei-LoopBack0]q
[Huawei]int lo	
[Huawei]int LoopBack 1
[Huawei-LoopBack1]ip ad	
[Huawei-LoopBack1]ip address 192.168.1.49 28
[Huawei-LoopBack1]q
[Huawei]int	
[Huawei]interface g0/0/0
[Huawei-GigabitEthernet0/0/0]ip ad	
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.1 30
[Huawei-GigabitEthernet0/0/0]q
[Huawei]int	
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip ad	
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.5 30
[Huawei-GigabitEthernet0/0/1]q
[Huawei]dis	
[Huawei]display ip int	
[Huawei]display ip interface b	
[Huawei]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 5
The number of interface that is DOWN in Physical is 1
The number of interface that is UP in Protocol is 5
The number of interface that is DOWN in Protocol is 1
 
Interface                         IP Address/Mask      Physical   Protocol  
GigabitEthernet0/0/0              192.168.1.1/30       up         up        
GigabitEthernet0/0/1              192.168.1.5/30       up         up        
GigabitEthernet0/0/2              unassigned           down       down      
LoopBack0                         192.168.1.33/28      up         up(s)     
LoopBack1                         192.168.1.49/28      up         up(s)     
NULL0                             unassigned           up         up(s)     
[Huawei]
//以上为配置各个端口以及环回地址
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip rot	
[Huawei]ip rou	
[Huawei]ip route-s	
[Huawei]ip route-static 0.0.0.0 0 192.168.1.2
[Huawei]ip route-static 0.0.0.0 0 192.168.1.6
//以上两条为缺省路由,为解决第二个问题
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.64 27 192.168.1.2
[Huawei]ip route-static 192.168.1.8 30 192.168.1.2
[Huawei]ip route-static 192.168.1.128 27 192.168.1.2
[Huawei]ip route-static 192.168.1.128 27 192.168.1.6
[Huawei]ip route-static 192.168.1.16 30 192.168.1.2
[Huawei]
[Huawei]ip route-static 192.168.1.16 30 192.168.1.6
[Huawei]ip route-static 192.168.1.12 30 192.168.1.6
[Huawei]ip route-static 192.168.1.96 27 192.168.1.6
//以上为配置静态路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.32 27 null 0
//以上为避免环路问题

 AR2

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int ;o	
[Huawei]int lo	
[Huawei]int LoopBack 0
[Huawei-LoopBack0]ip ad	
[Huawei-LoopBack0]ip address 192.168.1.65 28
[Huawei-LoopBack0]q
[Huawei]int lo	
[Huawei]int LoopBack 1
[Huawei-LoopBack1]ip ad	
[Huawei-LoopBack1]ip address 192.168.1.81 28
[Huawei-LoopBack1]q
[Huawei]int	
[Huawei]interface g0/0/0
[Huawei-GigabitEthernet0/0/0]ip ad	
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.2 30
[Huawei-GigabitEthernet0/0/0]q
[Huawei]int	
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip ad	
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.9 30
[Huawei-GigabitEthernet0/0/1]q
[Huawei]dis	
[Huawei]display ip int	
[Huawei]display ip interface b	
[Huawei]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 5
The number of interface that is DOWN in Physical is 1
The number of interface that is UP in Protocol is 5
The number of interface that is DOWN in Protocol is 1
 
Interface                         IP Address/Mask      Physical   Protocol  
GigabitEthernet0/0/0              192.168.1.2/30       up         up        
GigabitEthernet0/0/1              192.168.1.9/30       up         up        
GigabitEthernet0/0/2              unassigned           down       down      
LoopBack0                         192.168.1.65/28      up         up(s)     
LoopBack1                         192.168.1.81/28      up         up(s)     
NULL0                             unassigned           up         up(s)     
[Huawei]
//配置各个端口及环回
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 0.0.0.0 0 192.168.1.10
//缺省路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.32 27 192.168.1.5
[Huawei]ip route-static 192.168.1.0 30 192.168.1.5
[Huawei]ip route-static 192.168.1.64 27 192.168.1.5
[Huawei]ip route-static 192.168.1.64 27 192.168.1.14
[Huawei]ip route-static 192.168.1.16 30 192.168.1.10
[Huawei]ip route-static 192.168.1.128 27 192.168.1.10
[Huawei]ip route-static 192.168.1.12 30 192.168.1.10
[Huawei]ip route-static 192.168.1.96 27 192.168.1.10
[Huawei]ip route-static 192.168.1.96 27 192.168.1.1
[Huawei]ip route-static 192.168.1.4 30 192.168.1.1
[Huawei]ip route-static 192.168.1.32 27 192.168.1.1
[Huawei]
 
 //静态路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip route-static 192.168.1.32 27 null 0
[Huawei]
[Huawei]undo ip route-static 192.168.1.32 27 null 0
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.64 27 null 0
 
//避免环路
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int ;o	
[Huawei]int lo	
[Huawei]int LoopBack 0
[Huawei-LoopBack0]ip ad	
[Huawei-LoopBack0]ip address 192.168.1.65 28
[Huawei-LoopBack0]q
[Huawei]int lo	
[Huawei]int LoopBack 1
[Huawei-LoopBack1]ip ad	
[Huawei-LoopBack1]ip address 192.168.1.81 28
[Huawei-LoopBack1]q
[Huawei]int	
[Huawei]interface g0/0/0
[Huawei-GigabitEthernet0/0/0]ip ad	
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.2 30
[Huawei-GigabitEthernet0/0/0]q
[Huawei]int	
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip ad	
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.9 30
[Huawei-GigabitEthernet0/0/1]q
[Huawei]dis	
[Huawei]display ip int	
[Huawei]display ip interface b	
[Huawei]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 5
The number of interface that is DOWN in Physical is 1
The number of interface that is UP in Protocol is 5
The number of interface that is DOWN in Protocol is 1
 
Interface                         IP Address/Mask      Physical   Protocol  
GigabitEthernet0/0/0              192.168.1.2/30       up         up        
GigabitEthernet0/0/1              192.168.1.9/30       up         up        
GigabitEthernet0/0/2              unassigned           down       down      
LoopBack0                         192.168.1.65/28      up         up(s)     
LoopBack1                         192.168.1.81/28      up         up(s)     
NULL0                             unassigned           up         up(s)     
[Huawei]
 
 
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 0.0.0.0 0 192.168.1.10
//缺省路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.32 27 192.168.1.5
[Huawei]ip route-static 192.168.1.0 30 192.168.1.5
[Huawei]ip route-static 192.168.1.64 27 192.168.1.5
[Huawei]ip route-static 192.168.1.64 27 192.168.1.14
[Huawei]ip route-static 192.168.1.16 30 192.168.1.10
[Huawei]ip route-static 192.168.1.128 27 192.168.1.10
[Huawei]ip route-static 192.168.1.12 30 192.168.1.10
[Huawei]ip route-static 192.168.1.96 27 192.168.1.10
[Huawei]ip route-static 192.168.1.96 27 192.168.1.1
[Huawei]ip route-static 192.168.1.4 30 192.168.1.1
[Huawei]ip route-static 192.168.1.32 27 192.168.1.1
//静态路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip route-static 192.168.1.32 27 null 0
[Huawei]
[Huawei]undo ip route-static 192.168.1.32 27 null 0
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.64 27 null 0
//以上避免环路问题

AR3:

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int lo	
[Huawei]int LoopBack 0
[Huawei-LoopBack0]ip ad
                        ^
Error:Incomplete command found at '^' position.
[Huawei-LoopBack0]ip ad	
[Huawei-LoopBack0]ip address 192.168.1.97 28
[Huawei-LoopBack0]q
[Huawei]int lo	
[Huawei]int LoopBack 1
[Huawei-LoopBack1]ip ad	
[Huawei-LoopBack1]ip address 192.168.1.113 28
[Huawei-LoopBack1]q
[Huawei]int 	
[Huawei]interface g0/0/0
[Huawei-GigabitEthernet0/0/0]ip ad	
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.6 30

[Huawei-GigabitEthernet0/0/0]q
[Huawei]int	
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip ad	
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.13 30
[Huawei-GigabitEthernet0/0/1]
 
[Huawei-GigabitEthernet0/0/1]q
[Huawei]dis	
[Huawei]display ip int	
[Huawei]display ip interface b	
[Huawei]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 5
The number of interface that is DOWN in Physical is 1
The number of interface that is UP in Protocol is 5
The number of interface that is DOWN in Protocol is 1
 
Interface                         IP Address/Mask      Physical   Protocol  
GigabitEthernet0/0/0              192.168.1.6/30       up         up        
GigabitEthernet0/0/1              192.168.1.13/30      up         up        
GigabitEthernet0/0/2              unassigned           down       down      
LoopBack0                         192.168.1.97/28      up         up(s)     
LoopBack1                         192.168.1.113/28     up         up(s)     
NULL0                             unassigned           up         up(s)     
[Huawei]
//端口配置
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 0.0.0.0 0 192.168.1.14
//缺省路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.32 27 192.168.1.5
[Huawei]ip route-static 192.168.1.0 30 192.168.1.5
[Huawei]ip route-static 192.168.1.64 27 192.168.1.5
[Huawei]ip route-static 192.168.1.64 27 192.168.1.14
[Huawei]ip route-static 192.168.1.8 30 192.168.1.14
[Huawei]ip route-static 192.168.1.128 27 192.168.1.14
[Huawei]ip route-static 192.168.1.16 30 192.168.1.14
 //静态路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip rou	
[Huawei]ip route-s	
[Huawei]ip route-static 192.168.1.96 27 null 0
//避免环路

AR4:

<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]int lo	
[Huawei]int LoopBack 0
[Huawei-LoopBack0]ip ad	
[Huawei-LoopBack0]ip address 192.168.1.129 28
[Huawei-LoopBack0]q
[Huawei]int lo	
[Huawei]int LoopBack 1
[Huawei-LoopBack1]ip ad	
[Huawei-LoopBack1]ip address 192.168.1.145 28
[Huawei-LoopBack1]q
[Huawei]int	
[Huawei]interface g0/0/0
[Huawei-GigabitEthernet0/0/0]ip ad	
[Huawei-GigabitEthernet0/0/0]ip address 192.168.1.14 30

[Huawei-GigabitEthernet0/0/0]q
[Huawei]int	
[Huawei]interface g0/0/1
[Huawei-GigabitEthernet0/0/1]ip ad	
[Huawei-GigabitEthernet0/0/1]ip address 192.168.1.10 30
[Huawei-GigabitEthernet0/0/1]

[Huawei-GigabitEthernet0/0/1]q
[Huawei]int	
[Huawei]interface g0/0/2
[Huawei-GigabitEthernet0/0/2]ip ad	
[Huawei-GigabitEthernet0/0/2]ip address 192.168.1.21 30
[Huawei-GigabitEthernet0/0/2]

[Huawei-GigabitEthernet0/0/2]q
[Huawei]int	
[Huawei]interface g4/0/0
[Huawei-GigabitEthernet4/0/0]ip ad	
[Huawei-GigabitEthernet4/0/0]ip address 192.168.1.17 30
[Huawei-GigabitEthernet4/0/0]

[Huawei-GigabitEthernet4/0/0]q
[Huawei]dis	
[Huawei]display ip int	
[Huawei]display ip interface b	
[Huawei]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 7
The number of interface that is DOWN in Physical is 0
The number of interface that is UP in Protocol is 7
The number of interface that is DOWN in Protocol is 0
 
Interface                         IP Address/Mask      Physical   Protocol  
GigabitEthernet0/0/0              192.168.1.14/30      up         up        
GigabitEthernet0/0/1              192.168.1.10/30      up         up        
GigabitEthernet0/0/2              192.168.1.21/30      up         up        
GigabitEthernet4/0/0              192.168.1.17/30      up         up        
LoopBack0                         192.168.1.129/28     up         up(s)     
LoopBack1                         192.168.1.145/28     up         up(s)     
NULL0                             unassigned           up         up(s)     
[Huawei]
//端口配置
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip ro	
[Huawei]ip route-s	
[Huawei]ip route-static 0.0.0.0 0 192.168.1.18
[Huawei]
//缺省路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip	
[Huawei]ip ro	
[Huawei]ip route-static 192.168.1.96 27 192.168.1.13
[Huawei]ip route-static 192.168.1.4 30 192.168.1.13
[Huawei]ip route-static 192.168.1.32 27 192.168.1.13
[Huawei]ip route-static 192.168.1.32 27 192.168.1.9
[Huawei]ip route-static 192.168.1.0 30 192.168.1.9
[Huawei]ip route-static 192.168.1.64 27 192.168.1.9
[Huawei]
 
 //静态路由
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ip rou	
[Huawei]ip route-s	
[Huawei]ip route-static 0.0.0.0 0 192.168.1.128 27 null 0
 
  //避免环路
[Huawei]ip route-static 0.0.0.0 0 192.168.1.22 preference 61
//AR4配置缺省路由优先级
[Huawei]interface GigabitEtherent 4/0/0
[Huawei-GigabitEtherent 4/0/0]shutdown
//断掉4/0/0接口

AR5:

[Huawei]display ip interface brief 
*down: administratively down
^down: standby
(l): loopback
(s): spoofing
The number of interface that is UP in Physical is 4
The number of interface that is DOWN in Physical is 1
The number of interface that is UP in Protocol is 4
The number of interface that is DOWN in Protocol is 1
 
Interface                         IP Address/Mask      Physical   Protocol  
GigabitEthernet0/0/0              192.168.1.22/30      up         up        
GigabitEthernet0/0/1              192.168.1.18/30      up         up        
GigabitEthernet0/0/2              unassigned           down       down      
LoopBack0                         5.5.5.5/24           up         up(s)     
NULL0                             unassigned           up         up(s)     
 
 
//端口
[Huawei]ip route-static 192.168.1.4 255.255.255.255 192.168.1.21 preference 61
[Huawei]ip route-static 192.168.1.8 255.255.255.255 192.168.1.21 preference 61
[Huawei]ip route-static 192.168.1.12 255.255.255.255 192.168.1.21 preference 61
[Huawei]ip route-static 192.168.1.32 255.255.255.255 192.168.1.21 preference 61
[Huawei]ip route-static 192.168.1.64 255.255.255.255 192.168.1.21 preference 61
[Huawei]ip route-static 192.168.1.96 255.255.255.255 192.168.1.21 preference 61
[Huawei]ip route-static 192.168.1.128 255.255.255.255 192.168.1.21 preference 61
//AR5向AR4的通信备份

配置完成之后,我们来进行测试:

 

试验结束 

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