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简单网络拓扑实验

ai 2025/6/29 4:44:06

简单网络拓扑实验

需求：

1.PC1和PC3所在接口为access接口，属于VLAN2
2.PC2/4/5/6处于同一网段
3.其中PC2可以访问pc4/5/6
4.pc4可以访问pc5，不能访问pc6
5.pc5不能访问pc6
6.pc1/3和pc2/4/5/6不在一个网段，且可以正常通讯
7.所有pc通过dhcp获得地址，且pc1/3可以正常访问pc2/4/5/6

拓扑图:

在这里插入图片描述

分析图：

在这里插入图片描述

交换机上的配置：

LSW1:

[Huawei]SYS LSW1
[LSW1]vlan batch 2 10 11 12 13[LSW1]interface GigabitEthernet 0/0/3
[LSW1-GigabitEthernet0/0/3]port link-type access 
[LSW1-GigabitEthernet0/0/3]port default vlan 2[LSW1]interface GigabitEthernet 0/0/4
[LSW1-GigabitEthernet0/0/4]port link-type hybrid 
[LSW1-GigabitEthernet0/0/4]port hybrid pvid vlan 10      //定义接口属于vlan3
[LSW1-GigabitEthernet0/0/4]port hybrid untagged vlan 2 10 11 12 13       //因为要通信，根据要求放通vlan[LSW1]interface GigabitEthernet 0/0/2
[LSW1-GigabitEthernet0/0/2]port link-type trunk 
[LSW1-GigabitEthernet0/0/2]port trunk allow-pass vlan 2 10 11 12 13[LSW1]interface GigabitEthernet 0/0/1
[LSW1-GigabitEthernet0/0/1]port link-type hybrid 
[LSW1-GigabitEthernet0/0/1]port hybrid untagged vlan 10 11 12 13
[LSW1-GigabitEthernet0/0/1]port hybrid  tagged vlan 2

LSW2:

[Huawei]sys LSW2
[LSW1]vlan batch 2 10 11 12 13[LSW2]interface GigabitEthernet 0/0/1
[LSW2-GigabitEthernet0/0/1]port link-type trunk 
[LSW2-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 10 11 12 13[LSW2]interface g 0/0/2
[LSW2-GigabitEthernet0/0/2]port link-type trunk 
[LSW2-GigabitEthernet0/0/2]port trunk allow-pass  vlan 2 10 11 12 13[LSW2]interface GigabitEthernet 0/0/3
[LSW2-GigabitEthernet0/0/3]port link-type access 
[LSW2-GigabitEthernet0/0/3]port default vlan 2[LSW2]interface GigabitEthernet 0/0/4
[LSW2-GigabitEthernet0/0/4]port link-type hybrid 
[LSW2-GigabitEthernet0/0/4]port hybrid pvid vlan 11
[LSW2-GigabitEthernet0/0/4]port hybrid untagged vlan 2 10 11 12

LSW3:

[SW3]sys LSW3
[LSW3]vlan batch 2 10 11 12 13[LSW3]interface GigabitEthernet 0/0/1
[LSW3-GigabitEthernet0/0/1]port link-type trunk 
[LSW3-GigabitEthernet0/0/1]port trunk allow-pass vlan 2 10 11 12 13[LSW3]interface GigabitEthernet 0/0/2
[LSW3-GigabitEthernet0/0/2]port link-type hybrid 
[LSW3-GigabitEthernet0/0/2]port hybrid untagged vlan 2 10 11 12
[LSW3-GigabitEthernet0/0/2]port hybrid pvid vlan 12[LSW3]interface GigabitEthernet 0/0/3
[LSW3-GigabitEthernet0/0/3]port link-type hybrid 	
[LSW3-GigabitEthernet0/0/3]port hybrid pvid vlan 13
[LSW3-GigabitEthernet0/0/3]port hybri untagged vlan 2 10 13

路由器配置：

[Huawei]sys R1[R1]interface Ethernet 0/0/0
[R1-Ethernet0/0/0]ip address 192.168.2.254 24[R1]interface Ethernet 0/0/0.1
[R1-Ethernet0/0/0.1]ip address 192.168.1.254 24
[R1-Ethernet0/0/0.1]dot1q termination vid 2
[R1-Ethernet0/0/0.1]arp broadcast enable [R1]dhcp enable 
[R1]ip pool vlan2
[R1-ip-pool-vlan2]network 192.168.1.0 mask 24
[R1-ip-pool-vlan2]gateway-list  192.168.1.254
[R1-ip-pool-vlan2]dns-list 8.8.8.8
[R1]interface Ethernet 0/0/0.1 
[R1-Ethernet0/0/0.1]dhcp select global [R1]ip pool vlan1
[R1-ip-pool-vlan1]network 192.168.2.0 mask 24
[R1-ip-pool-vlan1]gateway-list 192.168.2.254	
[R1-ip-pool-vlan1]dns-list 8.8.8.8
[R1]interface Ethernet 0/0/0
[R1-Ethernet0/0/0]dhcp select global