单臂路由实验

[SW1]vlan batch 10 20 30
[SW1]interface e0/0/1
[SW1-Ethernet0/0/1]p l a
[SW1-Ethernet0/0/1]p d v 10
[SW1-Ethernet0/0/1]un sh
[SW1-Ethernet0/0/1]int e0/0/2
[SW1-Ethernet0/0/2]p l a
[SW1-Ethernet0/0/2]p d v 20
[SW1-Ethernet0/0/2]un sh
[SW1-Ethernet0/0/2]interface e0/0/3
[SW1-Ethernet0/0/3]p l a
[SW1-Ethernet0/0/3]p d v 30
[SW1-Ethernet0/0/3]int g0/0/1
[SW1-GigabitEthernet0/0/1]p l t
[SW1-GigabitEthernet0/0/1]p t a v 10 20 30
[SW1-GigabitEthernet0/0/1]un sh

2.3 配置R1路由器

[R1]int g0/0/0.10
[R1-GigabitEthernet0/0/0.10]dot1q termination vid 10
[R1-GigabitEthernet0/0/0.10]ip address 192.168.1.1 24
[R1-GigabitEthernet0/0/0.10]arp broadcast enable
[R1-GigabitEthernet0/0/0.10]int g0/0/0.20
[R1-GigabitEthernet0/0/0.20]dot1q termination vid 20
[R1-GigabitEthernet0/0/0.20]ip address 192.168.2.1 24
[R1-GigabitEthernet0/0/0.20]int g0/0/0.30
[R1-GigabitEthernet0/0/0.30]dot1q termination vid 30
[R1-GigabitEthernet0/0/0.30]ip address 192.168.3.1 24
[R1-GigabitEthernet0/0/0.10]arp broadcast enable

2.3 PC端测试

单臂路由实验

原文：https://blog.51cto.com/14625831/2499339