DECnet from Digital Equipment Corporation is a suite of protocols which may
be used on large networks that integrate mainframe and minicomputer systems. It
is a routable protocol. DNA - Digital Network Architecture.
Data Link Control (DLC)
This protocol operates at the data link layer and is designed for
communications between Hewlett-Packard network printers and IBM mainframe
computers. This protocol is not routable.
Open Systems Interconnect (OSI)
A suite of protocols developed by the International Standards Organization
(ISO) which corresponds with the layers of the OSI model. These protocols
provide a number of application protocols for various functions. The OSI
protocol stack may be used to connect large systems. OSI is a routable transport