SNAX/XF LU Network Services Manual

Logon and Logoff for a Host Application (LOGON-INIT)

LUNS High-Level Flow Diagrams

D–4 097841 Tandem Computers Incorporated

Logon and Logoff for a

Host Application

(LOGON-INIT)

Figure D-3 shows a terminal logging on to and logging off from a host application. In

the ESS table, the logon record, whose character-coded command name is INITJON,

specifies CMDTYPE LOGON-INIT. The record also has a PLUNAME field of “TSO”

and a USERDATA field of “jones/jones”.

Figure D-3. Logon and Logoff Sequences for a Host Application (CMDTYPE LOGON-INIT and

USERDATA Field)

014

Host

LUNS Terminal

INIT-SELF

dlu = TSO

userdata =

jones/jones

BIND

Logof

UNBIND

INITJON

BIND

Logof

UNBIND