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Ethernet Switch vlan Eth-Sub-Interface 交换机
03-12
Ethernet Switch vlan L2 Switch 交换机
12-20
vlan Ethernet Switch L2 Switch
![通过以太（子）接口实现VLAN之间的通信技术背景[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)