The default system initialization table

The macro source statements used to assemble the default system initialization table are given in Table 25. This default SIT is in CICSTS31.CICS.SDFHAUTH, and its source, named DFHSIT$$, is in CICSTS31.CICS.SDFHSAMP.

Table 25. DFHSIT, the pregenerated default system initialization table
Parameter Default value Description
ADI 30 XRF(B) - Alternate delay interval
AICONS NO No autoinstall for MVS™ CONSOLES
AIEXIT DFHZATDX Autoinstall user program name
AILDELAY 0 Delete delay period for AI terminals
AIQMAX 100 Maximum no. of terminals queued for AI
AIRDELAY 700 Restart delay period for AI terminals
AKPFREQ 4000 Activity keypoint frequency
APPLID DBDCCICS VTAM® APPL identifier
AUTCONN 0 Autoconnect delay
AUTODST NO Lang env automatic storage tuning
Start of changeAUTORESETTIMEEnd of change Start of changeNOEnd of change Start of changeTime-of-day synchronizationEnd of change
AUXTR OFF Auxiliary trace option
AUXTRSW NO Auxiliary trace autoswitch facility
BMS (FULL,,UNALIGN,DDS) Basic Mapping Support options
CICSSVC 216 The CICS® SVC number
CILOCK NO Don't keep CI lock after read update
CLSDSTP NOTIFY Notification for ISSUE PASS command
CLT The command list table option/suffix
CMDPROT YES Exec storage command checking
CMDSEC ASIS API command security checking
CONFDATA SHOW Show confidential data in dump/trace
CONFTXT NO Don't prevent VTAM tracing user data
Start of changeCRLPROFILEEnd of change Name of profile that allows CICS to access certificate revocation lists
CSDACC READWRITE CSD access
CSDBKUP STATIC Backup type of CSD (STATIC or DYNAMIC)
CSDBUFND Number of data buffers for the CSD
CSDBUFNI Number of index buffers for the CSD
CSDDISP CSD Disposition for dynamic allocation
CSDDSN CSD data set name for dynamic allocation
CSDFRLOG NO Journal id. for CSD forward recovery
CSDINTEG UNCOMMITTED Read integrity = uncommitted
CSDJID NO Journal id. for CSD auto. journaling
CSDLSRNO 1 The VSAM LSR pool number for the CSD
CSDRECOV NONE CSD recoverable file option
CSDRLS NO Use traditional VSAM
CSDSTRNO 2 CSD Number of strings
CWAKEY USER CWA storage key
DAE NO SDUMPS will not be suppressed by DAE
DATFORM MMDDYY CSA date format
DB2CONN NO Do not connect to DB2® at CICS startup
DBCTLCON NO Do not connect to DBCTL at CICS start
DFLTUSER CICSUSER Default user
DIP NO Batch data interchange program
DISMACP YES Disable macro programs
DOCCODEPAGE 037 Default host code page
DSALIM 5M Upper limit of DSA below 16Mb line
DSHIPIDL 020000 Delete shipped idle time
DSHIPINT 120000 Delete shipped interval
DSRTPGM NONE Distributed routing program
DTRPGM DFHDYP Dynamic routing program
DTRTRAN CRTX Default dynamic tran routing transid
DUMP YES Dump option
DUMPDS AUTO CICS dump data set opening option
DUMPSW NO Dump data set autoswitch option
DURETRY 30 SDUMP total retry time (in seconds)
EDSALIM 30M Upper limit of DSA above 16MB line
EJBROLEPRFX EJB ROLE PREFIX
Start of changeENCRYPTION End of change STRONG Level of encryption for SSL
EODI E0 End-of-data indicator for sequential devices
ESMEXITS NOINSTLN External security manager exits
FCT NO File control table option/suffix
FEPI NO Front-End Programming Interface
FLDSEP End-of-field separator characters
FLDSTRT Field start character for built in function
FORCEQR NO Don't force QR for threadsafe programs
FSSTAFF NO Function-shipped START affinity option
FTIMEOUT 30 File timeout 30 seconds
GMTEXT 'WELCOME TO CICS' Good-morning message text
GMTRAN CSGM Initial transaction
GNTRAN NO Signoff transaction
GRNAME Generic resource name for CICS TORs
GRPLIST DFHLIST List name of CSD groups for startup
GTFTR OFF GTF trace option
HPO NO VTAM High Performance Option (HPO)
ICP Interval control program start option
ICV 1000 Region exit interval (milliseconds)
ICVR 5000 Runaway task interval (milliseconds)
ICVTSD 500 Terminal scan delay interval ( " )
INITPARM Initialization parms for programs
INTTR ON CICS internal trace option
IRCSTRT NO Interregion communication start
ISC NO Intersystem communication option
JESDI 30 JES delay interval for XRF alternate
JVMCCPROFILE DFHJVMCC Master JVM SharedClassCache profile
JVMCCSIZE 24M Master JVM init SharedClassCache size
JVMCCSTART AUTO Start SharedClassCache when needed
JVMPROFILEDIR
/usr/lpp/cicsts
/cicsts31/JVMProfiles
JVM profile directory
KEYRING Key ring to be used by SSL support
LGDFINT 30 Log defer interval in Log Manager
LGNMSG NO Extract VTAM logon data
LLACOPY YES Use MVS LLACOPY support
LPA NO Use-LPA option for CICS/user modules
MAXJVMTCBS 5 Maximum number of JVM open TCBs
MAXOPENTCBS Start of change12End of change Maximum number of open TCBs
MAXSOCKETS 65535 Maximum number of IP sockets
Start of changeMAXSSLTCBSEnd of change 8 Limit on number of SSL TCBs
Start of changeMAXXPTCBSEnd of change Start of change5End of change Start of changeLimit on number of XP TCBsEnd of change
MCT NO Monitoring control table option/suffix
MN OFF CICS monitoring option
MNCONV NO Monitoring converse recording option
MNEVE OFF Monitoring event class option
MNEXC OFF Monitoring exception class option
MNFREQ 0 Monitoring frequency period
MNPER OFF Monitoring performance class option
MNRES OFF Monitoring resource class option
MNSUBSYS Monitoring subsystem identification
MNSYNC NO Monitoring syncpoint recording option
MNTIME GMT Monitoring timestamp (GMT/LOCAL)
MQCONN NO Do not connect to MQ at startup
MROBTCH 1 Number of MRO requests to batch
MROFSE NO Extend lifetime of Long-running mirror
MROLRM NO Long-running mirror task option
MSGCASE MIXED CICS messages in mixed case
MSGLVL 1 System console MSG level option
MXT 5 Maximum number of tasks in CICS
NATLANG E List of national languages
NCPLDFT DFHNC001 Named counter default pool name
OPERTIM 120 Write to operator timeout (seconds)
OPNDLIM 10 OPNDST/CLSDST request limit
PARMERR INTERACT System init. parameter errors option
PDI 30 Primary delay interval - XRF active
PDIR NO DL/I PSB directory option/suffix
PGAICTLG MODIFY PG autoinstall catalog state
PGAIEXIT DFHPGADX PG autoinstall exit program
PGAIPGM INACTIVE PG autoinstall state
PGCHAIN BMS CHAIN command
PGCOPY BMS COPY command
PGPURGE BMS PURGE command
PGRET BMS RETURN command
PLTPI Program list table PI option/suffix
PLTPISEC NONE No PLT security checks on PI programs
PLTPIUSR PLT PI userid = CICS region userid
PLTSD NO Program list table SD option/suffix
PRGDLAY 0 BMS purge delay interval
PRINT NO Print key option
PRTYAGE 32768 Dispatcher priority ageing value
PSBCHK NO PSB resource checking required
PSDINT 0 Persistent session delay interval
PSTYPE SNPS VTAM single node persistent Sessions
PVDELAY 30 Timeout value for LUIT table
QUIESTIM 240 Timeout value for quiesce requests
RAMAX 256 Maximum I/O area for RECEIVE ANY
RAPOOL 50 Maximum RECEIVE ANY request parm. lists
RENTPGM PROTECT Reentrant program write protection
RESP FME Logical unit response type
RESSEC ASIS Resource security check
RLS NO RLS option
RLSTOLSR NO RLS files in LSRPOOL build calculation
RMTRAN CSGM XRF alternate recovery transaction
RRMS NO Recoverable resource management services
RST NO Recovery service table (XRF-DBCTL)
RSTSIGNOFF NOFORCE XRF - Re-sign on after takeover
RSTSIGNTIME 5 XRF - sign off timeout value
RUWAPOOL NO Allocating storage pool for Language Environment®
SDTRAN CESD Shutdown transaction
SEC YES External security manager option
SECPRFX NO Security prefix
SKRPA1 SKR PA1 PAGE RETRIEVAL CMD
SKRPA2 SKR PA2 PAGE RETRIEVAL CMD
SKRPA3 SKR PA3 PAGE RETRIEVAL CMD
SKRPF1 SKR PF1 PAGE RETRIEVAL CMD
SKRPF2 SKR PF2 PAGE RETRIEVAL CMD
SKRPF3 SKR PF3 PAGE RETRIEVAL CMD
SKRPF4 SKR PF4 PAGE RETRIEVAL CMD
SKRPF5 SKR PF5 PAGE RETRIEVAL CMD
SKRPF6 SKR PF6 PAGE RETRIEVAL CMD
SKRPF7 SKR PF7 PAGE RETRIEVAL CMD
SKRPF8 SKR PF8 PAGE RETRIEVAL CMD
SKRPF9 SKR PF9 PAGE RETRIEVAL CMD
SKRPF10 SKR PF10 PAGE RETRIEVAL CMD
SKRPF11 SKR PF11 PAGE RETRIEVAL CMD
SKRPF12 SKR PF12 PAGE RETRIEVAL CMD
SKRPF13 SKR PF13 PAGE RETRIEVAL CMD
SKRPF14 SKR PF14 PAGE RETRIEVAL CMD
SKRPF15 SKR PF15 PAGE RETRIEVAL CMD
SKRPF16 SKR PF16 PAGE RETRIEVAL CMD
SKRPF17 SKR PF17 PAGE RETRIEVAL CMD
SKRPF18 SKR PF18 PAGE RETRIEVAL CMD
SKRPF19 SKR PF19 PAGE RETRIEVAL CMD
SKRPF20 SKR PF20 PAGE RETRIEVAL CMD
SKRPF21 SKR PF21 PAGE RETRIEVAL CMD
SKRPF22 SKR PF22 PAGE RETRIEVAL CMD
SKRPF23 SKR PF23 PAGE RETRIEVAL CMD
SKRPF24 SKR PF24 PAGE RETRIEVAL CMD
SKRPF25 SKR PF25 PAGE RETRIEVAL CMD
SKRPF26 SKR PF26 PAGE RETRIEVAL CMD
SKRPF27 SKR PF27 PAGE RETRIEVAL CMD
SKRPF28 SKR PF28 PAGE RETRIEVAL CMD
SKRPF29 SKR PF29 PAGE RETRIEVAL CMD
SKRPF30 SKR PF30 PAGE RETRIEVAL CMD
SKRPF31 SKR PF31 PAGE RETRIEVAL CMD
SKRPF32 SKR PF32 PAGE RETRIEVAL CMD
SKRPF33 SKR PF33 PAGE RETRIEVAL CMD
SKRPF34 SKR PF34 PAGE RETRIEVAL CMD
SKRPF35 SKR PF35 PAGE RETRIEVAL CMD
SKRPF36 SKR PF36 PAGE RETRIEVAL CMD
SNSCOPE NONE Multiple CICS sessions per userid
SPCTR (1,2) Level(s) of special tracing required
SPOOL NO System spooling interface option
SRBSVC 215 HPO Type 6 SVC number
SRT 1$ System recovery table option/suffix
Start of changeSSLCACHEEnd of change CICS SSL session id caching
SSLDELAY (600,number) SSL timeout value
START AUTO CICS system initialization option
STARTER YES Starter ($ and &numsign;) suffixes option
STATRCD OFF statistics recording status
STGPROT NO Storage protection facility
STGRCVY NO Storage recovery option
STNTR 1 Level of standard tracing required
SUBTSKS 0 Number of concurrent mode TCBs
SUFFIX $$ Suffix of this SIT
SYDUMAX 999 No of SYSDUMPS to be taken
SYSIDNT CICS Local system identifier
SYSTR ON Master system trace flag
TAKEOVR MANUAL XRF alternate takeover option
TBEXITS Backout exit programs
TCP YES Terminal control program option/suffix
TCPIP NO TCP/IP support
TCSACTN NONE TC Shutdown action
TCSWAIT 4 TC Shutdown wait
TCT NO Terminal control table option/suffix
TCTUAKEY USER TCT user area storage key
TCTUALOC BELOW TCT user area below 16MB
TD (3,3) Transient data buffers and strings
TDINTRA NOEMPTY Initial state of transient data queues
Start of changeTDSUBTASKEnd of change Start of changeOFFEnd of change Start of changeNo TD subtaskingEnd of change
TRANISO NO Transaction Isolation
TRAP OFF F.E. global trap exit option
TRDUMAX 999 No of TRANDUMPS to be taken
TRTABSZ 16 Internal trace table size in 1K bytes
TRTRANSZ 16 Transaction dump trace table size
TRTRANTY TRAN Transaction dump trace option
TS (3,3) Temporary storage buffers and strings
TST NO Temporary storage table option/suffix
UOWNETQL Qualifier for NETUOWID
USERTR ON Master user trace flag
USRDELAY 30 Timeout value for User Dir. Entries
VTAM YES VTAM access method option
VTPREFIX \ Client virtual terminal prefix
WEBDELAY (5,60) Web timer values
WRKAREA 512 Common work area (CWA) size in bytes
XAPPC NO RACF® class APPCLU required
XCMD YES SPI use default name for RACF check
XDCT YES DCT use default name for RACF check
XDB2 NO No RACF security profile for DB2
XEJB YES EJB security required
XFCT YES FCT use default name for RACF check
XJCT YES JCT use default name for RACF check
XLT NO Transaction list table option/suffix
XPCT YES PCT use default name for RACF check
XPPT YES PPT use default name for RACF check
XPSB YES PSB use default name for RACF check
XRF NO Extended recovery feature (XRF) option
XTRAN YES Transid use default name, RACF check
XTST YES TST use default name for RACF check
XUSER YES Surrogate user checking to be done

Related tasks
Specifying CICS system initialization parameters
Specifying DFHSIT macro parameters
The system initialization parameter descriptions
Assembling the SIT
Selecting versions of CICS programs and tables
Processing system initialization parameters
Related concepts
System initialization parameters for open TCBs
Related reference
The system initialization parameter descriptions
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