The model is analogous to a connection-oriented networking protocol or the Open Systems Interconnection-layered architecture. 这个模型与面向连接的连网规约相似，即类似于分层的开放系统互连结构。
These basic switches conform to the Open Systems Interconnection layer 2 protocol and operate as fast bridges, meaning they are transparent to network layer protocols. 这些基本的交换机符合开放系统互连模型第二层协议，并作为快速网桥工作，这意味着它们对网络层协议是透明的。
Open Systems Interconnection怎么读 Open Systems Interconnection是什么意思
