Layers 7 through 4 are geared more to the application than the lower layers, which are designed to move packets from one place to another no matter what they contain. This top layer defines the ...

Learn the fundamentals of the OSI model for computer networking in 100 seconds U.S. Treasury says its computers were hacked by a Chinese 'threat actor' in 'major incident' After 15 Years Of ...

To understand network communications, it is essential to learn about the protocol layers (see OSI model). The IP layer 3 breaks apart the data being transmitted into variable length packets ...