PI56532: NEW FUNCTION - DRS ENHANCEMENTS

Obtain the fix for this APAR.

APAR status

• Closed as new function.

Error description

• New Function.  DRS enhancements
  
  TCP Performance send window size
  

Local fix

Problem summary

• ****************************************************************
  * USERS AFFECTED:                                              *
  * All users of the IBM Communications Server                   *
  * z/OS Version 2 Release 1                                     *
  ****************************************************************
  * PROBLEM DESCRIPTION:                                         *
  * Development enhancement for the Dynamic Right Sizing (DRS)   *
  * function                                                     *
  ****************************************************************
  * RECOMMENDATION:                                              *
  * Apply PTF                                                    *
  ****************************************************************
  If the DRS function becomes disabled for a TCP connection, it
  remains disabled for the life of the connection.
  

Problem conclusion

• Code has been enhanced to periodically attempt to re-enable the
  DRS function after it becomes disabled for a TCP connection.
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  UI35379

Modules/Macros

• EZACDMO1 EZBTCREQ EZB2ITCV EZBTCFWR EZBAFWLM EZBAFINB EZBTCSND
  EZB2TCB  EZBTCRD  EZBT6FWR EZBTCFCN EZBTCSTR EZBT6LWR EZBT6SND
  EZBTLFWR EZBTCPCN
  

Fix information

• Fixed component name

  TCP/IP V3 MVS

• Fixed component ID

  5655HAL00

Applicable component levels

• R210 PSY UI35379

     UP16/04/12 P F604  

Fix is available

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