三层交换机既实现数据的高速交换，又完成VLAN之间的路由。

Layer 3 switch not only implements high-speed data transit, but also accomplishes routing among VLANs.

youdao

三层交换机既实现数据的高速交换，又完成VLAN之间的路由。

Layer 3 switch not only implements high-speed data transit, but also accomplishes routing among VLANs.

youdao