一、网络拓扑图
二、配置cloud
三、配置SW2
<Huawei>sys
[Huawei]sysname SW2
[SW2]vlan batch 3 1003
[SW2]inter GigabitEthernet 0/0/2
[SW2-GigabitEthernet0/0/2]port link-type trunk
[SW2-GigabitEthernet0/0/2]port trunk pvid vlan 1003
[SW2-GigabitEthernet0/0/2]port trunk allow-pass vlan 3 1003
[SW2-GigabitEthernet0/0/2]quit
[SW2]inter GigabitEthernet 0/0/3
[SW2-GigabitEthernet0/0/3]port link-type trunk
[SW2-GigabitEthernet0/0/3]port trunk pvid vlan 1003
[SW2-GigabitEthernet0/0/3]port trunk allow-pass vlan 3 1003
[SW2-GigabitEthernet0/0/3]quit
[SW2]inter GigabitEthernet 0/0/1
[SW2-GigabitEthernet0/0/1]port link-type trunk
[SW2-GigabitEthernet0/0/1]port trunk allow-pass vlan 3 1003
四、配置SW1
<Huawei>sys
[Huawei]sysname SW1
[SW1]vlan batch 3 1002 1003
[SW1]interface GigabitEthernet 0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan 3 1003
[SW1-GigabitEthernet0/0/1]quit
[SW1]interface GigabitEthernet 0/0/4
[SW1-GigabitEthernet0/0/4]port link-type trunk
[SW1-GigabitEthernet0/0/4]port trunk allow-pass vlan 3 1003
[SW1-GigabitEthernet0/0/4]quit