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