华为vlan简单配置

效果

相同vlan可实现通信，不同vlan不可通信

sw1

interface GigabitEthernet0/0/1
 port link-type access#设置链路类型为access
 port default vlan 10#定义默认vlan
#
interface GigabitEthernet0/0/2
 port link-type access
 port default vlan 20
#
interface GigabitEthernet0/0/3
 port link-type trunk
 port trunk allow-pass vlan 10 20#定义允许通过的vlan
#

sw2

interface GigabitEthernet0/0/1
 port link-type access
 port default vlan 10
#
interface GigabitEthernet0/0/2
 port link-type access
 port default vlan 20
#
interface GigabitEthernet0/0/3
 port link-type trunk
 port trunk allow-pass vlan 10 20
#