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然后向它发出的数据链路层帧。 Then it sends the frame up to the data link layer. | ||
这种模式下使用的数据链路层协议主要是PPP。 PPP is the basic protocol of the Data Link Layer in this solution. | ||
从技术上讲，网络交换机工作在OSI模型的第二层（数据链路层）。 Technically, network switches operate at layer two (Data Link Layer) of the OSI model. | ||
分类阐述了几种典型的数据链路层和网络层的设计方案和设计思想。 Then the data link layer and network layer design schemes of several typical systems are described in detail. | ||
在链路层上，可以找到以太网，这是最常用的一种高速介质。 At the link layer, you find Ethernet, the most common high-speed medium. | ||
链路层上面是网络层，它负责将报文定向到目标位置。 Above the link layer is the network layer, which is responsible for directing packets to their destinations. | ||
单级网络拓扑发现包括网络层拓扑发现和链路层拓扑发现两个方面。 Network topology discovery is composed of network layer topology discovery and link layer topology discovery. | ||
完成数据备份之后，可以导出数据。 Once the data backup is completed, the data can be exported. | ||
这些数据等同于注册总署产生的数据。 These data are equivalent to those produced by the registrar general. | ||
常用的数据互联方式包括最远邻数据联解闭解、概率数据互联和解开概率数据互联。 The common data association algorithms include nearest neighbor algorithm, probabilistic data association and joint probabilistic data association. | ||
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