Data Link Layer

• 资料链结层

data link layer的用法和样例：

例句

1. The data link layer builds a frame around the network layer data so the necessary checks and controls can be applied.
   资料链结层在网路层资料之外建立一个讯框，如此一来必要的检查和控制才能被套用。
2. WAN standards typically describe both physical layer delivery methods and data link layer requirements, including physical addressing, flow control, and encapsulation.
   广域网路标准典型地描述实体层的传送方法和资料链结层的需求，包括实体层定址，流量控制和封装。
3. Hubs and switches operate at the Data Link Layer.
   开关运转枢纽和数据链路层。
4. To alleviate this, bridging was created to communicate at the data link layer while isolating the physical layer.
   为了减轻这个问题，桥接方法被采用，在工工作在物理层的中继器之基础上，桥接工作在数据链路层。