1、pc1与pc3所在接口为access，属于vlan2；

pc2/4/5/6处于同一网段，其中pc2可以访问pc4/5/6；但pc4可以访问pc5，不能访问pc6.

 

2、pc5不能访问pc6

3、pc1/3与pc2/4/5/6不在同一个网段

4、所有pc通过dhcp获取IP地址，且pc1/3可以正常访问pc2/4/5/6

 

交换机LSW1

 

#创建vlan

[LSW1]vlan batch 2 to 6

#配置接口为access口

[LSW1]interface GigabitEthernet 0/0/1

[LSW1-GigabitEthernet0/0/1]port link-type access

[LSW1-GigabitEthernet0/0/1]port default vlan 2

[LSW1-GigabitEthernet0/0/1]q

#配置接口为hybrid口

[LSW1]interface GigabitEthernet 0/0/2

[LSW1-GigabitEthernet0/0/2]port link-type hybrid 

[LSW1-GigabitEthernet0/0/2]port hybrid pvid vlan 3

[LSW1-GigabitEthernet0/0/2]port hybrid untagged vlan 3 to 6

[LSW1-GigabitEthernet0/0/2]q

#配置为trunk口

[LSW1]interface GigabitEthernet 0/0/3

[LSW1-GigabitEthernet0/0/3]port link-type trunk 

[LSW1-GigabitEthernet0/0/3]port trunk allow-pass vlan 2 to 6

[LSW1-GigabitEthernet0/0/3]q

#配置接口为hybrid口

[LSW1]interface GigabitEthernet 0/0/4

[LSW1-GigabitEthernet0/0/4]port link-type hybrid 

[LSW1-GigabitEthernet0/0/4]port hybrid untagged vlan 3 to 6

[LSW1-GigabitEthernet0/0/4]port hybrid tagged vlan 2

交换机LSW2

 

#创建vlan

[LSW2]vlan batch 2 to 6

[LSW2]interface GigabitEthernet 0/0/1

[LSW2-GigabitEthernet0/0/1]port link-type access

[LSW2-GigabitEthernet0/0/1]port default vlan 2

[LSW2-GigabitEthernet0/0/1]q

[LSW2]interface GigabitEthernet 0/0/2

[LSW2-GigabitEthernet0/0/2]port link-type hybrid 

[LSW2-GigabitEthernet0/0/2]port hybrid pvid vlan 4

[LSW2-GigabitEthernet0/0/2]port hybrid untagged vlan 3 to 5

[LSW2-GigabitEthernet0/0/2]q 

[LSW2]interface GigabitEthernet 0/0/3

[LSW2-GigabitEthernet0/0/3]port link-type trunk

[LSW2-GigabitEthernet0/0/3]port trunk allow-pass vlan 2 to 6

[LSW2-GigabitEthernet0/0/3]q

[LSW2]interface GigabitEthernet 0/0/4

[LSW2-GigabitEthernet0/0/4]port link-type trunk 

[LSW2-GigabitEthernet0/0/4]port trunk allow-pass vlan 2 to 6

交换机LSW3

 

[LSW3]vlan batch 2 to 6

[LSW3]interface GigabitEthernet 0/0/1

[LSW3-GigabitEthernet0/0/1]port link-type hybrid 

[LSW3-GigabitEthernet0/0/1]port hybrid pvid vlan 5

[LSW3-GigabitEthernet0/0/1]port hybrid untagged vlan 3 to 5

[LSW3-GigabitEthernet0/0/1]q

[LSW3]interface GigabitEthernet 0/0/2

[LSW3-GigabitEthernet0/0/2]port link-type hybrid

[LSW3-GigabitEthernet0/0/2]port hybrid pvid vlan 6

[LSW3-GigabitEthernet0/0/2]port hybrid untagged vlan 3 6

[LSW3-GigabitEthernet0/0/2]q

[LSW3]interface GigabitEthernet 0/0/3

[LSW3-GigabitEthernet0/0/3]port link-type trunk 

[LSW3-GigabitEthernet0/0/3]port trunk allow-pass vlan 2 to 6

路由器AR1

 

#物理接口 GE0/0/0 配置

[AR1]interface GigabitEthernet 0/0/0

[AR1-GigabitEthernet0/0/0]ip address 192.168.1.1 24

[AR1-GigabitEthernet0/0/0]q

#路由子接口 GE0/0/0.1

[AR1]interface GigabitEthernet 0/0/0.1

[AR1-GigabitEthernet0/0/0.1]ip address 192.168.2.1 24

[AR1-GigabitEthernet0/0/0.1]dot1q termination vid 2

[AR1-GigabitEthernet0/0/0.1]arp broadcast enable 

[AR1-GigabitEthernet0/0/0.1]q

#全局开启 DHCP

[AR1]dhcp enable

#地址池 aa

[AR1]ip pool aa

[AR1-ip-pool-aa]network 192.168.1.0 mask 24

[AR1-ip-pool-aa]gateway-list 192.168.1.1

[AR1-ip-pool-aa]dns-list 114.114.114.114

[AR1-ip-pool-aa]q

#地址池 bb

[AR1]ip pool bb

[AR1-ip-pool-bb]network 192.168.2.0 mask 24

[AR1-ip-pool-bb]gateway-list 192.168.2.1

[AR1-ip-pool-bb]dns-list 114.114.114.114

[AR1-ip-pool-bb]q

#接口调用全局 DHCP

[AR1]interface GigabitEthernet 0/0/0

[AR1-GigabitEthernet0/0/0]dhcp select global 

[AR1-GigabitEthernet0/0/0]q

[AR1]interface GigabitEthernet 0/0/0.1

[AR1-GigabitEthernet0/0/0.1]dhcp select global