The technical name of a frame of data transmitted over the data link layer (layer 2) in a communications network. Ethernet and Token Ring are examples of this layer. Many people neither use the term ...

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 is ...

The use of switched network environments to forward digital data transmission packets known as frames is a very basic concept in networking and telecommunications. Network switches work to direct ...

Engadget got a statement from Apple regarding the latest SMS iOS flaw that affects iPhone users: Apple takes security very seriously. When using iMessage instead of SMS, addresses are verified which ...