Networking, also known as 'computer networking', is the practice of transporting and exchanging data in an information system, between nodes over a shared medium.

It comprises not only the design, the construction and the use of a network, but also the management, the maintenance and the operations of the network infrastructure, the software and the policies.

ISO/OSI model

Technologies and switching protocols

Technologies and routing IP protocols

WAN (Wide Area Networks)

IP addresses management

Applicative level protocols

Networks security elements

Video/voice/data convergence