ensp计算机网络实验

实验要求：

使用192.168.0.0 24合理规划ip地址
使用DHCP配置pc的ip地址
使用ospf动态路由协议
实现全网可达

 实验图中有4台pc，2个二层交换机和两个三层交换机

vlan划分后图中共有五个广播域，192.168.0.0 24借三位可以划分8个子网，使用五个

分别为

192.168.0.0 27

192.168.0.32 27 

192.168.0.64 27

192.168.0.96 27

192.168.0.128 27

配置二层交换机LSW3和LSW4

LSW3配置如下

sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys sw3  
[sw3]vlan batch 2 3
[sw3]int GigabitEthernet 0/0/2   
[sw3-GigabitEthernet0/0/2]port link-type access
[sw3-GigabitEthernet0/0/2]port default vlan 2
[sw3-GigabitEthernet0/0/2]q
[sw3]int g0/0/3
[sw3-GigabitEthernet0/0/3]port link-type access  
[sw3-GigabitEthernet0/0/3]port default vlan 2
[sw3-GigabitEthernet0/0/3]q
[sw3]int g0/0/1   
[sw3-GigabitEthernet0/0/1]port link-type trunk 
[sw3-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 3    
save 
The current configuration will be written to the device.
Are you sure to continue?[Y/N]y
Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]:
Now saving the current configuration to the slot 0.
Save the configuration successfully.

LSW4配置如下

sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys sw4
[sw4]un in en
Info: Information center is disabled.

[sw4]vlan batch 200 300
Info: This operation may take a few seconds. Please wait for a moment...done.
[sw4]int g0/0/2
[sw4-GigabitEthernet0/0/2]port link-type access 
[sw4-GigabitEthernet0/0/2]port default vlan 200
[sw4-GigabitEthernet0/0/2]q
[sw4]int g0/0/3
[sw4-GigabitEthernet0/0/3]port link-type access
[sw4-GigabitEthernet0/0/3]port default vlan 300
[sw4-GigabitEthernet0/0/3]q
[sw4]int g0/0/1  
[sw4-GigabitEthernet0/0/1]port link-type trunk   
[sw4-GigabitEthernet0/0/1]port trunk allow-pass vlan  200 300
[sw4-GigabitEthernet0/0/1]q
save 
The current configuration will be written to the device.
Are you sure to continue?[Y/N]y
Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]:
Now saving the current configuration to the slot 0.
Save the configuration successfully.

LSW1配置如下

sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys sw1
[sw1]un in en
Info: Information center is disabled. 
[sw1]vlan batch 2 3 100
Info: This operation may take a few seconds. Please wait for a moment...done.

[sw1]int Vlanif 2   
[sw1-Vlanif2]ip address 192.168.0.33 27
[sw1-Vlanif2]q    
[sw1]int Vlanif 3 
[sw1-Vlanif3]ip address 192.168.0.65 27
[sw1-Vlanif3]q  
[sw1]int Vlanif 100    
[sw1-Vlanif100]ip address 192.168.0.1 27
[sw1-Vlanif100]q
[sw1]int g0/0/2
[sw1-GigabitEthernet0/0/2]port link-type trunk  
[sw1-GigabitEthernet0/0/2]port trunk allow-pass vlan 2 3
[sw1-GigabitEthernet0/0/2]q
[sw1]int g0/0/1  
[sw1-GigabitEthernet0/0/1]port link-type access
[sw1-GigabitEthernet0/0/1]port default vlan 100
[sw1-GigabitEthernet0/0/1]q
[sw1]ospf 1 router-id 1.1.1.1
[sw1-ospf-1]a    
[sw1-ospf-1]area 0.0.0.0   
[sw1-ospf-1-area-0.0.0.0]network 192.168.0.0 0.0.0.255
[sw1-ospf-1-area-0.0.0.0]q
[sw1-ospf-1]q
[sw1]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[sw1]ip pool bf1
Info:It's successful to create an IP address pool.
[sw1-ip-pool-bf1]ne    
[sw1-ip-pool-bf1]network 192.168.0.32 mask 255.255.255.224 
[sw1-ip-pool-bf1]gateway-list 192.168.0.33
[sw1-ip-pool-bf1]q
[sw1]int v2
[sw1-Vlanif2]dhcp select global
[sw1-Vlanif2]q
save 
The current configuration will be written to the device.
Are you sure to continue?[Y/N]y
Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]:
Now saving the current configuration to the slot 0.
Save the configuration successfully.

LSW2配置如下

sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sys sw2
[sw2]un in en
Info: Information center is disabled.
[sw2]vlan batch 100 200 300
Info: This operation may take a few seconds. Please wait for a moment...done.    
[sw2]int Vlanif 100  
[sw2-Vlanif100]ip address 192.168.0.2 27
[sw2-Vlanif100]q
[sw2]int Vlanif 200  
[sw2-Vlanif200]ip address 192.168.0.97 27
[sw2-Vlanif200]q   
[sw2]int Vlanif 300   
[sw2-Vlanif300]ip address 192.168.0.129 27
[sw2-Vlanif300]q
[sw2]int g0/0/1   
[sw2-GigabitEthernet0/0/1]port link-type access   
[sw2-GigabitEthernet0/0/1]port default vlan 100
[sw2-GigabitEthernet0/0/1]q
[sw2]int g0/0/2   
[sw2-GigabitEthernet0/0/2]port link-type trunk  
[sw2-GigabitEthernet0/0/2]port trunk allow-pass vlan 200 300
[sw2-GigabitEthernet0/0/2]q
[sw2]ping 192.168.0.1
  PING 192.168.0.1: 56  data bytes, press CTRL_C to break
    Reply from 192.168.0.1: bytes=56 Sequence=1 ttl=255 time=60 ms
    Reply from 192.168.0.1: bytes=56 Sequence=2 ttl=255 time=40 ms
    Reply from 192.168.0.1: bytes=56 Sequence=3 ttl=255 time=30 ms
    Reply from 192.168.0.1: bytes=56 Sequence=4 ttl=255 time=30 ms
    Reply from 192.168.0.1: bytes=56 Sequence=5 ttl=255 time=30 ms

  --- 192.168.0.1 ping statistics ---
    5 packet(s) transmitted
    5 packet(s) received
    0.00% packet loss
    round-trip min/avg/max = 30/38/60 ms  
[sw2]ospf 1 router-id 2.2.2.2  
[sw2-ospf-1]area 0  
[sw2-ospf-1-area-0.0.0.0]network 192.168.0.0 0.0.0.255
[sw2-ospf-1-area-0.0.0.0]q
[sw2-ospf-1]q
[sw2]dhcp enable 
Info: The operation may take a few seconds. Please wait for a moment.done.
[sw2]ip pool bf2
Info:It's successful to create an IP address pool.  
[sw2-ip-pool-bf2]network 192.168.0.96 mask 255.255.255.224
[sw2-ip-pool-bf2]gateway-list 192.168.0.97
[sw2-ip-pool-bf2]q  
[sw2]interface v200  
[sw2-Vlanif200]dhcp select global 
[sw2-Vlanif200]q
[sw2]q  
save 
The current configuration will be written to the device.
Are you sure to continue?[Y/N]y
Info: Please input the file name ( *.cfg, *.zip ) [vrpcfg.zip]:
Now saving the current configuration to the slot 0.
Save the configuration successfully.
 

使用DHCP配置pc1和pc3如下图

PC1 ping PC3如图