Logical Unit 6.2 LU6.2 <networking> (LU6.2) A type of {logical unit} that governs peer-to-peer {SNA} communications. LU6.2 supports general communication between programs in a distributed processing environment. LU6.2 is characterised by a {peer} relationship between {session partners}, efficient use of a session for multiple {transactions}, comprehensive end-to-end error processing and a generic {application program interface} consisting of {structured verbs} that are mapped into a product inplementation. LU6.2 is used by {IBM}'s {TPF} {operating system}. [IBM Dictionary of Computing, McGraw-Hill 1993]. (1996-08-26)