The rapid spanning tree protocol has been implemented in the application environment of the layer 3 switch.
结合第三层交换机的应用环境，实现了快速生成树协议。
The layer 3 switch technology which fits for the need of aggregation layer is a combination of the layer 2 switch technologies and routing.
三层交换技术将传统的二层转发和路由技术结合起来，特别适合汇聚层的需要。
Currently, layer 3 switch network devices have spread from the core of network to the edge of network. It occupys a large part of network devices market.
目前第三层交换机已由网络的核心延伸至网络的边缘，占据了相当大的市场份额。
Layer 3 switch not only implements high-speed data transit, but also accomplishes routing among VLANs.
三层交换机既实现数据的高速交换，又完成VLAN之间的路由。
In this paper, we detailedly describe two ways used by Layer 3 switch when it accomplishes VRRP redundancy backup in the network.
本文详细阐述了三层交换机进行VRRP冗余备份时所采用的两种方式。
In this paper, we detailedly describe two ways used by Layer 3 switch when it accomplishes VRRP redundancy backup in the network.
本文详细阐述了三层交换机进行VRRP冗余备份时所采用的两种方式。
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