OSI Models

OSI Model
OSI (Open Systems Interconnection) model ISO (International Standards Organization)
and the way I work between the two computers. First
This standard, which was introduced in 1978, was revised in 1984 and
(Open System Interconnect) as a reference model. Model widely
and has been a guideline for networking.
The OSI Model is specific to any hardware or network. The aim of the OSI network
it provides the use of architects and protocols as a network product business.
ISO standards follow a complex path while maintaining business on the network. ISO standard
the new layer (subroutine). The following seven layers as OSI models are: