sw1:
<Huawei>u t m
<Huawei>sys
[Huawei]sys sw1
[sw1]vlan batch 10 20 30
[sw1]int e0/0/1
[sw1-Ethernet0/0/1]port link-type access
[sw1-Ethernet0/0/1]port default vlan 10
[sw1-Ethernet0/0/1]int e0/0/2
[sw1-Ethernet0/0/2]port link-type access
[sw1-Ethernet0/0/2]port default vlan 20
[sw1-Ethernet0/0/2]int e0/0/3
[sw1-Ethernet0/0/3]port link-type access
[sw1-Ethernet0/0/3]port default vlan 30
[sw1-Ethernet0/0/3]int e0/0/4
[sw1-Ethernet0/0/4]port link-type trunk
[sw1-Ethernet0/0/4]port trunk allow-pass vlan all
sw2:
<Huawei>u t m
<Huawei>sys
[Huawei]sys sw2
[sw2]vlan batch 10 20 30
[sw2]int e0/0/1
[sw2-Ethernet0/0/1]port link-type access
[sw2-Ethernet0/0/1]port default vlan 10
[sw2-Ethernet0/0/1]int e0/0/2
[sw2-Ethernet0/0/2]port link-type access
[sw2-Ethernet0/0/2]port default vlan 20
[sw2-Ethernet0/0/2]port link-type access
[sw2-Ethernet0/0/2]int e0/0/3
[sw2-Ethernet0/0/3]port link-type access
[sw2-Ethernet0/0/3]port default vlan 30
[sw2-Ethernet0/0/3]int e0/0/4
[sw2-Ethernet0/0/4]port link-type trunk
[sw2-Ethernet0/0/4]port trunk allow-pass vlan all