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Trace composant
JCL pour l'external CTRACE Writer à mettre en PROCLIB :
SYS1.PROCLIB(CTTCP)
//CTTCP PROC
//***************************************************************
//** THIS PROCEDURE IS THE IPCS CTRACE EXTERNAL WRITER PROCEDURE
//** USED BY TCP/IP DATA TRACING
//***************************************************************
//IEFPROC EXEC PGM=ITTTRCWR
//TRCOUT01 DD DSN=TCPIP.CTRACE,UNIT=SYSALLDA,
// SPACE=(CYL,50),DISP=(NEW,CATLG),DSORG=PS
Manipulations :
Start the CTRACE Writer
trace ct,wtrstart=cttcp,wrap
watch out for
ITT110I INITIALIZATION OF CTRACE WRITER CTTCP COMPLETE
----------------------------------------------------------------------
Connect to the Ctrace Writer
trace ct,on,comp=systcpip,sub=(tcpip_proc)
you should get an outstanding reply;
*69 ITT006A SPECIFY OPERAND(S) FOR TRACE CT COMMAND.
at this point reply;
r 69,wtr=cttcp,options=(pfs,socket,internet,engine,ioctl,tcp),end
Now the CTRACE is ready for TCP EVENTs
------------------------------------------------------------------
recreate the problem
------------------------------------------------------------------
Disconnect the External Writer
trace ct,on,comp=systcpip,sub=(tcpip_proc)
reply with xxx,wtr=DISCONNECT,END
------------------------------------------------------------------
Stop the External Writer
TRACE CT,WTRSTOP=CTTCP
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