between different word processors, even in different operating systems.
down sessions between Presentation layer entities. This layer also provides
dialogue control between devices, or nodes. It coordinates communication
between systems, and serves to organize their communication by offering
three different modes: simplex, half duplex, and full duplex. To sum up, the
Session layer basically keeps different applications' data separate from other
applications' data.
with TCP/IP and Unix workstations to allow transparent access to remote
resources.
with a simpler way to define their information requirements on both local
and remote systems.
used for disparate service environments. Its procedures are created on
clients and performed on servers.
with remote Unix computers, allowing them to operate as though they
were locally attached monitors.
which both establishes and maintains sessions between AppleTalk client
and server machines.
DECnet Session layer protocol.
vices located in the Transport layer both segment and reassemble data from
upper-layer applications and unite it onto the same data stream. They provide