In networking and communications, the formats, codes and procedures for transmitting a unit of data (frame, packet) from one node to another. Known as a "layer 2 protocol," the data link protocol ...

On a shared medium, data link addresses are unique within the medium. In the enterprise, data link protocols provide functions such as finding a path and managing parallel paths.

What protocol does my ISP (Verizon) use at the data link layer to transport them? Google has not been much help so far.

The data link layer (layer two) lists the functions that need to be facilitated to have reliable access to and delivery over a single physical link. This can be contrasted to the transport layer, ...

Understanding the functions and capabilities at each networking layer will allow IT admins to optimize for maximum performance.

What does protocol data unit actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Application Layer: Interfaces directly with end-user applications and facilitates network services like email, file transfer, and web browsing. Mapping Linux Networking to the OSI Model In Linux, ...

Server: Exposes specific capabilities -- tools (functions), resources (data), and prompts -- over the MCP protocol, connecting to local or remote data sources.

Ethernet is a computer networking technology that defines physical and data-link layers of the Open Systems Interconnection (OSI) model. The IEEE 802.3 standard describes these functions in an ...