12台pc机在192.168.168.1.0/24 ,在同一网段不用配置网关,每台pc机以他的序列号作为它的IP地址最后一位
lsw1配置
vlan batch 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 10
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 10
lsw2配置
vlan batch 20
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 20
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 20
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 20
lsw3配置
vlan batch 30
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 30
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 30
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 30
lsw4配置
vlan batch 10
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 10
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 10
lsw5配置
vlan batch 20
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 20
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 20
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 20
lsw6配置
vlan batch 30
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 30
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 30
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 30
lsw7配置
<Huawei>
<Huawei>sys
[Huawei]sysn
[Huawei]sysname lsw7
[lsw7]vlan batch 10 20 30
[lsw7]int g0/0/1
[lsw7-GigabitEthernet0/0/1]port link-type trunk
[lsw7-GigabitEthernet0/0/1]port trunk allow-pass vlan 10
[lsw7-GigabitEthernet0/0/1]int g0/0/2
[lsw7-GigabitEthernet0/0/2]port link-type trunk
[lsw7-GigabitEthernet0/0/2]port trunk allow-pass vlan 20
[lsw7-GigabitEthernet0/0/2]int g0/0/3
[lsw7-GigabitEthernet0/0/3]port link-type trunk
[lsw7-GigabitEthernet0/0/3]port trunk allow-pass vlan 30
[lsw7-GigabitEthernet0/0/3]q
[lsw7]int Eth-Trunk 1
[lsw7-Eth-Trunk1]t
[lsw7-Eth-Trunk1]trunkport g 0/0/4 to 0/0/9
[lsw7-Eth-Trunk1]port link-type trunk
[lsw7-Eth-Trunk1]port trunk allow-pass vlan all
lsw8配置
<Huawei>
<Huawei>sys
[Huawei]sysn
[Huawei]sysname lsw8
[lsw8]vlan batch 10 20 30
[lsw8]int g0/0/1
[lsw8-GigabitEthernet0/0/1]port link-type trunk
[lsw8-GigabitEthernet0/0/1]port trunk allow-pass vlan 10
[lsw8-GigabitEthernet0/0/1]int g0/0/2
[lsw8-GigabitEthernet0/0/2]port link-type trunk
[lsw8-GigabitEthernet0/0/2]port trunk allow-pass vlan 20
[lsw8-GigabitEthernet0/0/2]int g0/0/3
[lsw8-GigabitEthernet0/0/3]port link-type trunk
[lsw8-GigabitEthernet0/0/3]port trunk allow-pass vlan 30
[lsw8-GigabitEthernet0/0/3]q
[lsw8]int Eth-Trunk 1
[lsw8-Eth-Trunk1]t
[lsw8-Eth-Trunk1]trunkport g 0/0/4 to 0/0/9
[lsw8-Eth-Trunk1]port link-type trunk
[lsw8-Eth-Trunk1]port trunk allow-pass vlan all
验证实验效果
发现相同vlan能通信,不同vlan不能通信