三层交换机

 交换机LSW3/LSW4/LSW4配置（分别在三台交换机配置）

[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]port link-type acc
[Huawei-GigabitEthernet0/0/1]int g0/0/2
[Huawei-GigabitEthernet0/0/2]port link-type acc
[Huawei-GigabitEthernet0/0/2]int g0/0/3
[Huawei-GigabitEthernet0/0/3]port link-type acc
[Huawei-GigabitEthernet0/0/3]q
[Huawei]vlan 10
[Huawei-vlan10]port g0/0/1
[Huawei-vlan10]q
[Huawei]vlan 20
[Huawei-vlan20]port g0/0/2
[Huawei-vlan20]q
[Huawei]vlan 30
[Huawei-vlan30]port g0/0/3Huawei-vlan30]q
[Huawei]int g0/0/4
[Huawei-GigabitEthernet0/0/4]port link-type trunk 
[Huawei-GigabitEthernet0/0/4]port trunk allow-pass vlan all 

 LSW6配置

[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]port link-type trunk 
[Huawei-GigabitEthernet0/0/1]port trunk  allow-pass vlan all 
[Huawei-GigabitEthernet0/0/1]q
[Huawei]int g0/0/2
[Huawei-GigabitEthernet0/0/2]port link-type trunk 
[Huawei-GigabitEthernet0/0/2]port trunk  allow-pass vlan all 
[Huawei-GigabitEthernet0/0/2]q
[Huawei]int g0/0/3
[Huawei-GigabitEthernet0/0/3]port link-type trunk 
[Huawei-GigabitEthernet0/0/3]port trunk allow-pass vlan all 
[Huawei-GigabitEthernet0/0/3]q
[Huawei]vlan 10
[Huawei-vlan10]q
[Huawei]vlan 20
[Huawei-vlan20]q
[Huawei]vlan 30
[Huawei-vlan30]q
[Huawei]int vlan 10
[Huawei-Vlanif10]ip address 192.168.10.254 255.255.255.0
[Huawei-Vlanif10]q
[Huawei]int vlan 20
[Huawei-Vlanif20]ip address 192.168.20.254 255.255.255.0
[Huawei-Vlanif20]q
[Huawei]int vlan 30
[Huawei-Vlanif30]ip address 192.168.30.254
[Huawei-Vlanif30]q