Data Link Layer The data link layer is responsible for transmitting packets of information across the link between hosts. If the link is shared by many hosts (for example, a LAN) this layer also ...

The Data Link Layer is one of my favorite layers of the OSI Model. ... (DHCP), Hot Standby Router (HSRP), and Spanning Tree (STP) all function at Layer 2 of the OSI Model.

In the enterprise, data link protocols provide functions such as finding a path and managing parallel paths. In LANs, the most common kind of learning is finding a path through a set of network ...

The Logical Link Control (LLC) is an interface to the Media Access Control (MAC) layer. The MAC is also hardware, because the functions are embedded in the transceiver chips. See IEEE 802 , SNA ...

In the past three decades for the industrial automation segment, Fieldbus technology has been widely used as the main integrated element for connecting field devices such as sensors, actuators, PLCs ...

Common functions at this layer are opening, closing, reading and writing files, ... Data Link Layer 2. Layer 2 is responsible for node-to-node validity and integrity of the transmission.

No matter what the data rate or distance of span, all of these links must be monitored and tested to ensure that both physical and data link layer functionality are within specification. Direct Attach ...