SNAX/XF and SNAX/APN Configuration and Management Manual

Session Establishment
SNAX/XF and SNAX/APN Configuration and Management Manual—425836-006
A-8
SNAX/APN XLF
LU Acquire
For CRT and ITI applications, the SNAX/APN LU must be the primary LU. For SNALU
applications (including SNAX/HLS), the SNAX/APN LU can be the primary LU or a
secondary LU. The sequence of events for the three cases is shown in Figure A-10.
Figure A-10. SNAX/APN XLF: LU Acquire
SNAX/APN
Remote LU
SNALU
Application
(primary LU)
OPEN
BIND request
(Remote LU Object)
CRT/ITI
Application
(primary LU)
BIND request
(Remote LU Object)
WRITE/WRITEREAD
OPEN
BIND request
SNALU
Application
(secondary
LU)
OPEN
(Remote LU Object)
WRITEREAD containing an
INIT-SELF request
(TLOGMGR)
Program Start
request
(ILOGMGR)
(Remote LU Object)
(Remote LU Object)
(Remote LU Object)
WRITEREAD containing
a BIND request
(ILOGMGR)
CINIT request
VSTA10.vsd