Network Intranet (internal). Outsiders do not have access to the Intranet-corporate network without authorization and password.Access to them can only be accessed by the user as a privileged access to the..
One of the characteristics of today’s Internet trends is the growing number of so-called DoS-attacks (from the English. Denial of Service - Denial of Service ). By DoS-attacks by hackers lead, causing an overload of..
The zero level is associated with physical environment, which transmits the signal . This level represents an intermediary (cables, radio, etc.), connect the endpoints. There are many different kinds and types of cables:..
The topology of a computer network refers to a way to connect its components (computers, servers, printers, etc.). There are three basic topologies: a star topology; ring topologies; shared bus topologies.