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 ...

The maximum transmission unit (MTU) for a protocol sets the top limit on how big its packets can be. However, the network devices they pass through, encapsulation, and other factors can complicate ...

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 ...