mstp+vrrp+静态路由--实验
实验配置：
SW1配置:
SW1:
vlan batch 10 20
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 10 20
#
interface GigabitEthernet0/0/2
port link-type trunk
port trunk allow-pass vlan 10 20
#
interface GigabitEthernet0/0/3
port link-type access
port default vlan 10
#
interface GigabitEthernet0/0/4
port link-type access
port default vlan 20
#
stp region-configuration
region-name huawei
revision-level 12
instance 10 vlan 10
instance 20 vlan 20
active region-configuration
interface GigabitEthernet 0/0/3
stp edged-port enable
interface GigabitEthernet 0/0/4
stp edged-port enable SW2/SW3配置类似：
SW2:
vlan batch 10 20 100
#
interface Eth-Trunk1
port link-type trunk
port trunk allow-pass
