【华为网络-配置-022】- MSTP 多实例配置及安全保护等

要求：

1、vlan 10 从红色链路转发。
2、vlan 20 从黄色链路转发。

一、基础配置

[SW1]vlan batch 10 20
[SW1]interface GigabitEthernet 0/0/1
[SW1-GigabitEthernet0/0/1]port link-type trunk
[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/1]quit
[SW1]interface GigabitEthernet 0/0/2
[SW1-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[SW1-GigabitEthernet0/0/2]quit

[SW2]vlan batch 10 20
[SW2]interface GigabitEthernet 0/0/1
[SW2-GigabitEthernet0/0/1]port link-type trunk
[SW2-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[SW2-GigabitEthernet0/0/1]quit
[SW2]interface GigabitEthernet 0/0/2
[SW2-GigabitEthernet0/0/2]port trunk allow-pass vlan all

[SW3]vlan batch 10 20
[SW3]interface GigabitEthernet 0/0/1
[SW3-GigabitEthernet0/0/1]port link-type trunk